diff options
| author | Hans Wennborg <hans@hanshq.net> | 2018-09-07 14:38:20 +0000 |
|---|---|---|
| committer | Hans Wennborg <hans@hanshq.net> | 2018-09-07 14:38:20 +0000 |
| commit | 658c2f1c721612e9a6545c0440665eebb2df632c (patch) | |
| tree | e506a5dcb8691956af1fe80dceb4833894c6a892 | |
| parent | d1a04198666b8f4afe94b8fc6feace553dc02fc1 (diff) | |
Regenerate DiagnosticsReference.rst
git-svn-id: https://llvm.org/svn/llvm-project/cfe/branches/release_70@341665 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | docs/DiagnosticsReference.rst | 1526 |
1 files changed, 955 insertions, 571 deletions
diff --git a/docs/DiagnosticsReference.rst b/docs/DiagnosticsReference.rst index 734a459024..7ff94334ec 100644 --- a/docs/DiagnosticsReference.rst +++ b/docs/DiagnosticsReference.rst @@ -207,17 +207,6 @@ This diagnostic is enabled by default. Controls `-Wpointer-bool-conversion`_, `-Wstring-compare`_, `-Wtautological-pointer-compare`_. --Waddress-of-array-temporary ----------------------------- -This diagnostic is enabled by default. - -**Diagnostic text:** - -+---------------------------------------------------------------------------------------------------------------------------------------------+ -|:warning:`warning:` |nbsp| :diagtext:`pointer is initialized by a temporary array, which will be destroyed at the end of the full-expression`| -+---------------------------------------------------------------------------------------------------------------------------------------------+ - - -Waddress-of-packed-member -------------------------- This diagnostic is enabled by default. @@ -244,21 +233,6 @@ This diagnostic is an error by default, but the flag ``-Wno-address-of-temporary ------------------ This diagnostic flag exists for GCC compatibility, and has no effect in Clang. --Waligned-allocation-unavailable --------------------------------- -This diagnostic is an error by default, but the flag ``-Wno-aligned-allocation-unavailable`` can be used to disable the error. - -**Diagnostic text:** - -+--------------------------------------------------+--------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------+ -|:error:`error:` |nbsp| :diagtext:`aligned` |nbsp| |+------------------------+| |nbsp| :diagtext:`function of type '`:placeholder:`B`:diagtext:`' is only available on` |nbsp| :placeholder:`C` |nbsp| :placeholder:`D` |nbsp| :diagtext:`or newer`| -| ||:diagtext:`allocation` || | -| |+------------------------+| | -| ||:diagtext:`deallocation`|| | -| |+------------------------+| | -+--------------------------------------------------+--------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------+ - - -Wall ----- Some of the diagnostics controlled by this flag are enabled by default. @@ -473,6 +447,17 @@ This diagnostic is enabled by default. +-----------------------------------------------------------------------------------------------------------------------------+ +-Wargument-outside-range +------------------------ +This diagnostic is an error by default, but the flag ``-Wno-argument-outside-range`` can be used to disable the error. + +**Diagnostic text:** + ++---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ +|:error:`error:` |nbsp| :diagtext:`argument value` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is outside the valid range \[`:placeholder:`B`:diagtext:`,` |nbsp| :placeholder:`C`:diagtext:`\]`| ++---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ + + -Warray-bounds -------------- This diagnostic is enabled by default. @@ -581,6 +566,28 @@ This diagnostic is enabled by default. +-------------------------------------------------------------------------------------------------------------------+ +-Watimport-in-framework-header +------------------------------ +This diagnostic is enabled by default. + +**Diagnostic text:** + ++------------------------------------------------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`use of '@import' in framework header is discouraged, including this header requires -fmodules`| ++------------------------------------------------------------------------------------------------------------------------------------+ + + +-Watomic-alignment +------------------ +This diagnostic is enabled by default. + +**Diagnostic text:** + ++---------------------------------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`misaligned or large atomic operation may incur significant performance penalty`| ++---------------------------------------------------------------------------------------------------------------------+ + + -Watomic-memory-ordering ------------------------ This diagnostic is enabled by default. @@ -690,6 +697,16 @@ This diagnostic is enabled by default. |:warning:`warning:` |nbsp| :diagtext:`'unavailable' availability overrides all other availability information`| +--------------------------------------------------------------------------------------------------------------+ ++------------------------------------------------------------------------------+----------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`ignoring availability attribute` |nbsp| |+--------------------------------------+| +| ||:diagtext:`on '+load' method` || +| |+--------------------------------------+| +| ||:diagtext:`with constructor attribute`|| +| |+--------------------------------------+| +| ||:diagtext:`with destructor attribute` || +| |+--------------------------------------+| ++------------------------------------------------------------------------------+----------------------------------------+ + +------------------------------------------------------------------------------------------------------------------------+ |:warning:`warning:` |nbsp| :diagtext:`unknown platform` |nbsp| :placeholder:`A` |nbsp| :diagtext:`in availability macro`| +------------------------------------------------------------------------------------------------------------------------+ @@ -779,31 +796,44 @@ Also controls `-Wc++98-compat-bind-to-temporary-copy`_. | |+---------------------+| +----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-----------------------+ -+--------------------------------------------------------------------+-----------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------+ -|:warning:`warning:` |nbsp| :diagtext:`no viable constructor` |nbsp| |+---------------------------------------+| |nbsp| :diagtext:`of type` |nbsp| :placeholder:`B`:diagtext:`; C++98 requires a copy constructor when binding a reference to a temporary`| -| ||:diagtext:`copying variable` || | -| |+---------------------------------------+| | -| ||:diagtext:`copying parameter` || | -| |+---------------------------------------+| | -| ||:diagtext:`returning object` || | -| |+---------------------------------------+| | -| ||:diagtext:`throwing object` || | -| |+---------------------------------------+| | -| ||:diagtext:`copying member subobject` || | -| |+---------------------------------------+| | -| ||:diagtext:`copying array element` || | -| |+---------------------------------------+| | -| ||:diagtext:`allocating object` || | -| |+---------------------------------------+| | -| ||:diagtext:`copying temporary` || | -| |+---------------------------------------+| | -| ||:diagtext:`initializing base subobject`|| | -| |+---------------------------------------+| | -| ||:diagtext:`initializing vector element`|| | -| |+---------------------------------------+| | -| ||:diagtext:`capturing value` || | -| |+---------------------------------------+| | -+--------------------------------------------------------------------+-----------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------+ ++--------------------------------------------------------------------+------------------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`no viable constructor` |nbsp| |+----------------------------------------------------+| |nbsp| :diagtext:`of type` |nbsp| :placeholder:`B`:diagtext:`; C++98 requires a copy constructor when binding a reference to a temporary`| +| ||:diagtext:`copying variable` || | +| |+----------------------------------------------------+| | +| ||:diagtext:`copying parameter` || | +| |+----------------------------------------------------+| | +| ||:diagtext:`returning object` || | +| |+----------------------------------------------------+| | +| ||:diagtext:`initializing statement expression result`|| | +| |+----------------------------------------------------+| | +| ||:diagtext:`throwing object` || | +| |+----------------------------------------------------+| | +| ||:diagtext:`copying member subobject` || | +| |+----------------------------------------------------+| | +| ||:diagtext:`copying array element` || | +| |+----------------------------------------------------+| | +| ||:diagtext:`allocating object` || | +| |+----------------------------------------------------+| | +| ||:diagtext:`copying temporary` || | +| |+----------------------------------------------------+| | +| ||:diagtext:`initializing base subobject` || | +| |+----------------------------------------------------+| | +| ||:diagtext:`initializing vector element` || | +| |+----------------------------------------------------+| | +| ||:diagtext:`capturing value` || | +| |+----------------------------------------------------+| | ++--------------------------------------------------------------------+------------------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------+ + + +-Wbinding-in-condition +---------------------- +This diagnostic is enabled by default. + +**Diagnostic text:** + ++--------------------------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`ISO C++17 does not permit structured binding declaration in a condition`| ++--------------------------------------------------------------------------------------------------------------+ -Wbitfield-constant-conversion @@ -1180,28 +1210,6 @@ Also controls `-Wc++11-extra-semi`_, `-Wc++11-inline-namespace`_, `-Wc++11-long- |:warning:`warning:` |nbsp| :diagtext:`default template arguments for a function template are a C++11 extension`| +---------------------------------------------------------------------------------------------------------------+ -+-------------------------------------------------------------------+---------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------+ -|:warning:`warning:` |nbsp| :diagtext:`first declaration of` |nbsp| |+-------------------------------------+| |nbsp| :diagtext:`specialization of` |nbsp| :placeholder:`B` |nbsp| :diagtext:`outside namespace` |nbsp| :placeholder:`C` |nbsp| :diagtext:`is a C++11 extension`| -| ||:diagtext:`class template` || | -| |+-------------------------------------+| | -| ||:diagtext:`class template partial` || | -| |+-------------------------------------+| | -| ||:diagtext:`variable template` || | -| |+-------------------------------------+| | -| ||:diagtext:`variable template partial`|| | -| |+-------------------------------------+| | -| ||:diagtext:`function template` || | -| |+-------------------------------------+| | -| ||:diagtext:`member function` || | -| |+-------------------------------------+| | -| ||:diagtext:`static data member` || | -| |+-------------------------------------+| | -| ||:diagtext:`member class` || | -| |+-------------------------------------+| | -| ||:diagtext:`member enumeration` || | -| |+-------------------------------------+| | -+-------------------------------------------------------------------+---------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------+ - +------------------------------------------------------------------------------+ |:warning:`warning:` |nbsp| :diagtext:`'typename' occurs outside of a template`| +------------------------------------------------------------------------------+ @@ -1402,6 +1410,10 @@ Some of the diagnostics controlled by this flag are enabled by default. **Diagnostic text:** ++--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`ISO C++ standards before C++17 do not allow new expression for type` |nbsp| :placeholder:`A` |nbsp| :diagtext:`to use list-initialization`| ++--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ + +------------------------------------------------------------------------+ |:warning:`warning:` |nbsp| :diagtext:`constexpr if is a C++17 extension`| +------------------------------------------------------------------------+ @@ -1501,8 +1513,14 @@ Synonym for `-Wc++17-extensions`_. -Wc++2a-compat -------------- +Some of the diagnostics controlled by this flag are enabled by default. + **Diagnostic text:** ++------------------------------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`'<=>' is a single token in C++2a; add a space to avoid a change in behavior`| ++------------------------------------------------------------------------------------------------------------------+ + +-------------------------------------------------------------------------------------------+ |:warning:`warning:` |nbsp| :diagtext:`'`:placeholder:`A`:diagtext:`' is a keyword in C++2a`| +-------------------------------------------------------------------------------------------+ @@ -1544,6 +1562,14 @@ Some of the diagnostics controlled by this flag are enabled by default. |:warning:`warning:` |nbsp| :diagtext:`explicit capture of 'this' with a capture default of '=' is incompatible with C++ standards before C++2a`| +-----------------------------------------------------------------------------------------------------------------------------------------------+ ++-----------------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`'<=>' operator is incompatible with C++ standards before C++2a`| ++-----------------------------------------------------------------------------------------------------+ + ++----------------------------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`'char8\_t' type specifier is incompatible with C++ standards before C++20`| ++----------------------------------------------------------------------------------------------------------------+ + -Wc++98-c++11-c++14-c++17-compat-pedantic ----------------------------------------- @@ -1855,7 +1881,7 @@ Also controls `-Wc++98-c++11-c++14-c++17-compat`_, `-Wc++98-c++11-c++14-compat`_ +---------------------------+------------------------------+------------------------------------------------------------------------------------------------+--------------------------------------+----------------------------------------------+ |:warning:`warning:` |nbsp| |+----------------------------+| |nbsp| :diagtext:`member` |nbsp| :placeholder:`B` |nbsp| :diagtext:`with a non-trivial` |nbsp| |+------------------------------------+| |nbsp| :diagtext:`is incompatible with C++98`| -| ||:diagtext:`anonymous struct`|| ||:diagtext:`constructor` || | +| ||:diagtext:`anonymous struct`|| ||:diagtext:`default constructor` || | | |+----------------------------+| |+------------------------------------+| | | ||:diagtext:`union` || ||:diagtext:`copy constructor` || | | |+----------------------------+| |+------------------------------------+| | @@ -1949,28 +1975,6 @@ Also controls `-Wc++98-c++11-c++14-c++17-compat`_, `-Wc++98-c++11-c++14-compat`_ |:warning:`warning:` |nbsp| :diagtext:`default template arguments for a function template are incompatible with C++98`| +---------------------------------------------------------------------------------------------------------------------+ -+---------------------------+---------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ -|:warning:`warning:` |nbsp| |+-------------------------------------+| |nbsp| :diagtext:`specialization of` |nbsp| :placeholder:`B` |nbsp| :diagtext:`outside namespace` |nbsp| :placeholder:`C` |nbsp| :diagtext:`is incompatible with C++98`| -| ||:diagtext:`class template` || | -| |+-------------------------------------+| | -| ||:diagtext:`class template partial` || | -| |+-------------------------------------+| | -| ||:diagtext:`variable template` || | -| |+-------------------------------------+| | -| ||:diagtext:`variable template partial`|| | -| |+-------------------------------------+| | -| ||:diagtext:`function template` || | -| |+-------------------------------------+| | -| ||:diagtext:`member function` || | -| |+-------------------------------------+| | -| ||:diagtext:`static data member` || | -| |+-------------------------------------+| | -| ||:diagtext:`member class` || | -| |+-------------------------------------+| | -| ||:diagtext:`member enumeration` || | -| |+-------------------------------------+| | -+---------------------------+---------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ - +----------------------------------------------------------------------------------------+ |:warning:`warning:` |nbsp| :diagtext:`trailing return types are incompatible with C++98`| +----------------------------------------------------------------------------------------+ @@ -2022,29 +2026,42 @@ Also controls `-Wc++98-c++11-c++14-c++17-compat`_, `-Wc++98-c++11-c++14-compat`_ ------------------------------------- **Diagnostic text:** -+---------------------------+-----------------------------------------+----------------------------------------------------------------------------------------------------------------------------+------------------------------------------------+----------------------------+ -|:warning:`warning:` |nbsp| |+---------------------------------------+| |nbsp| :diagtext:`of type` |nbsp| :placeholder:`C` |nbsp| :diagtext:`when binding a reference to a temporary would` |nbsp| |+----------------------------------------------+| |nbsp| :diagtext:`in C++98`| -| ||:diagtext:`copying variable` || ||:diagtext:`invoke an inaccessible constructor`|| | -| |+---------------------------------------+| |+----------------------------------------------+| | -| ||:diagtext:`copying parameter` || ||:diagtext:`find no viable constructor` || | -| |+---------------------------------------+| |+----------------------------------------------+| | -| ||:diagtext:`returning object` || ||:diagtext:`find ambiguous constructors` || | -| |+---------------------------------------+| |+----------------------------------------------+| | -| ||:diagtext:`throwing object` || ||:diagtext:`invoke a deleted constructor` || | -| |+---------------------------------------+| |+----------------------------------------------+| | -| ||:diagtext:`copying member subobject` || | | | -| |+---------------------------------------+| | | | -| ||:diagtext:`copying array element` || | | | -| |+---------------------------------------+| | | | -| ||:diagtext:`allocating object` || | | | -| |+---------------------------------------+| | | | -| ||:diagtext:`copying temporary` || | | | -| |+---------------------------------------+| | | | -| ||:diagtext:`initializing base subobject`|| | | | -| |+---------------------------------------+| | | | -| ||:diagtext:`initializing vector element`|| | | | -| |+---------------------------------------+| | | | -+---------------------------+-----------------------------------------+----------------------------------------------------------------------------------------------------------------------------+------------------------------------------------+----------------------------+ ++---------------------------+------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------+------------------------------------------------+----------------------------+ +|:warning:`warning:` |nbsp| |+----------------------------------------------------+| |nbsp| :diagtext:`of type` |nbsp| :placeholder:`C` |nbsp| :diagtext:`when binding a reference to a temporary would` |nbsp| |+----------------------------------------------+| |nbsp| :diagtext:`in C++98`| +| ||:diagtext:`copying variable` || ||:diagtext:`invoke an inaccessible constructor`|| | +| |+----------------------------------------------------+| |+----------------------------------------------+| | +| ||:diagtext:`copying parameter` || ||:diagtext:`find no viable constructor` || | +| |+----------------------------------------------------+| |+----------------------------------------------+| | +| ||:diagtext:`returning object` || ||:diagtext:`find ambiguous constructors` || | +| |+----------------------------------------------------+| |+----------------------------------------------+| | +| ||:diagtext:`initializing statement expression result`|| ||:diagtext:`invoke a deleted constructor` || | +| |+----------------------------------------------------+| |+----------------------------------------------+| | +| ||:diagtext:`throwing object` || | | | +| |+----------------------------------------------------+| | | | +| ||:diagtext:`copying member subobject` || | | | +| |+----------------------------------------------------+| | | | +| ||:diagtext:`copying array element` || | | | +| |+----------------------------------------------------+| | | | +| ||:diagtext:`allocating object` || | | | +| |+----------------------------------------------------+| | | | +| ||:diagtext:`copying temporary` || | | | +| |+----------------------------------------------------+| | | | +| ||:diagtext:`initializing base subobject` || | | | +| |+----------------------------------------------------+| | | | +| ||:diagtext:`initializing vector element` || | | | +| |+----------------------------------------------------+| | | | +| ||:diagtext:`capturing value` || | | | +| |+----------------------------------------------------+| | | | ++---------------------------+------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------+------------------------------------------------+----------------------------+ + + +-Wc++98-compat-extra-semi +------------------------- +**Diagnostic text:** + ++-------------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`extra ';' outside of a function is incompatible with C++98`| ++-------------------------------------------------------------------------------------------------+ -Wc++98-compat-local-type-template-args @@ -2058,7 +2075,7 @@ Also controls `-Wc++98-c++11-c++14-c++17-compat`_, `-Wc++98-c++11-c++14-compat`_ -Wc++98-compat-pedantic ----------------------- -Also controls `-Wc++98-c++11-c++14-c++17-compat-pedantic`_, `-Wc++98-c++11-c++14-compat-pedantic`_, `-Wc++98-c++11-compat-pedantic`_, `-Wc++98-compat`_, `-Wc++98-compat-bind-to-temporary-copy`_. +Also controls `-Wc++98-c++11-c++14-c++17-compat-pedantic`_, `-Wc++98-c++11-c++14-compat-pedantic`_, `-Wc++98-c++11-compat-pedantic`_, `-Wc++98-compat`_, `-Wc++98-compat-bind-to-temporary-copy`_, `-Wc++98-compat-extra-semi`_. **Diagnostic text:** @@ -2098,10 +2115,6 @@ Also controls `-Wc++98-c++11-c++14-c++17-compat-pedantic`_, `-Wc++98-c++11-c++14 |:warning:`warning:` |nbsp| :diagtext:`#line number greater than 32767 is incompatible with C++98`| +-------------------------------------------------------------------------------------------------+ -+-------------------------------------------------------------------------------------------------+ -|:warning:`warning:` |nbsp| :diagtext:`extra ';' outside of a function is incompatible with C++98`| -+-------------------------------------------------------------------------------------------------+ - +----------------------------------------------------------------------------------+ |:warning:`warning:` |nbsp| :diagtext:`variadic macros are incompatible with C++98`| +----------------------------------------------------------------------------------+ @@ -2275,6 +2288,29 @@ This diagnostic is enabled by default. +--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ +-Wcast-qual-unrelated +--------------------- +This diagnostic is enabled by default. + +**Diagnostic text:** + ++---------------------------------------------------------------------+-----------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`ISO C++ does not allow` |nbsp| |+---------------------------------+| |nbsp| :diagtext:`from` |nbsp| :placeholder:`B` |nbsp| :diagtext:`to` |nbsp| :placeholder:`C` |nbsp| :diagtext:`because it casts away qualifiers, even though the source and destination types are unrelated`| +| ||:diagtext:`const\_cast` || | +| |+---------------------------------+| | +| ||:diagtext:`static\_cast` || | +| |+---------------------------------+| | +| ||:diagtext:`reinterpret\_cast` || | +| |+---------------------------------+| | +| ||:diagtext:`dynamic\_cast` || | +| |+---------------------------------+| | +| ||:diagtext:`C-style cast` || | +| |+---------------------------------+| | +| ||:diagtext:`functional-style cast`|| | +| |+---------------------------------+| | ++---------------------------------------------------------------------+-----------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ + + -Wchar-align ------------ This diagnostic flag exists for GCC compatibility, and has no effect in Clang. @@ -2318,6 +2354,10 @@ This diagnostic is enabled by default. |:warning:`warning:` |nbsp| :diagtext:`support for '`:placeholder:`A`:diagtext:`' without a corresponding /FI flag not implemented yet; flag ignored`| +----------------------------------------------------------------------------------------------------------------------------------------------------+ ++-----------------------------------------------------------------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`definition of macro` |nbsp| :placeholder:`A` |nbsp| :diagtext:`does not match definition in precompiled header`| ++-----------------------------------------------------------------------------------------------------------------------------------------------------+ + -Wclass-varargs --------------- @@ -2528,6 +2568,10 @@ Also controls `-Wbitfield-enum-conversion`_, `-Wbool-conversion`_, `-Wconstant-c |:warning:`warning:` |nbsp| :diagtext:`implicit conversion loses floating-point precision:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`to` |nbsp| :placeholder:`B`| +----------------------------------------------------------------------------------------------------------------------------------------------------------------+ ++--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`implicit conversion when assigning computation result loses floating-point precision:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`to` |nbsp| :placeholder:`B`| ++--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ + +---------------------------------------------------------------------------------------------------------------------------------------------------------+ |:warning:`warning:` |nbsp| :diagtext:`implicit conversion loses integer precision:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`to` |nbsp| :placeholder:`B`| +---------------------------------------------------------------------------------------------------------------------------------------------------------+ @@ -2637,6 +2681,55 @@ Some of the diagnostics controlled by this flag are enabled by default. +---------------------------------------------------------------------------------------------------------------------------------------+--------------------+----------------------------------------------------------------------------+ +-Wdangling +---------- +This diagnostic is enabled by default. + +Also controls `-Wdangling-field`_, `-Wdangling-initializer-list`_, `-Wreturn-stack-address`_. + +**Diagnostic text:** + ++---------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------+--------+----------------------------+---------------------------------------------------------------+ +|:warning:`warning:` |nbsp| |+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------+| |nbsp| |+--------------------------+|:diagtext:`will be destroyed at the end of the full-expression`| +| ||+-----------------------------+---------------------------------------------------------+--------+------------------------------------------------------------------------+|| ||+------------------------+|| | +| |||:diagtext:`temporary` |nbsp| |+-------------------------------------------------------+| |nbsp| |+----------------------------------------------------------------------+||| |||:placeholder:`D` |nbsp| ||| | +| ||| ||:diagtext:`whose address is used as value of` || ||+-------------------------------+------------------------------------+|||| ||+------------------------+|| | +| ||| |+-------------------------------------------------------+| |||+-----------------------------+|:diagtext:`member of local variable`||||| |+--------------------------+| | +| ||| ||+--------------------------------+--------------------+|| |||| || ||||| || || | +| ||| |||+------------------------------+|:diagtext:`bound to`||| |||+-----------------------------+| ||||| |+--------------------------+| | +| ||| |||| || ||| ||||:diagtext:`reference` |nbsp| || ||||| | | | +| ||| |||+------------------------------+| ||| |||+-----------------------------+| ||||| | | | +| ||| ||||:diagtext:`implicitly` |nbsp| || ||| ||+-------------------------------+------------------------------------+|||| | | | +| ||| |||+------------------------------+| ||| |+----------------------------------------------------------------------+||| | | | +| ||| ||+--------------------------------+--------------------+|| ||+-------------------------+-----------------------+ |||| | | | +| ||| |+-------------------------------------------------------+| |||:diagtext:`local` |nbsp| |+---------------------+| |||| | | | +| ||| | | ||| ||:diagtext:`variable` || |||| | | | +| ||| | | ||| |+---------------------+| |||| | | | +| ||| | | ||| ||:diagtext:`reference`|| |||| | | | +| ||| | | ||| |+---------------------+| |||| | | | +| ||| | | ||+-------------------------+-----------------------+ |||| | | | +| ||| | | |+----------------------------------------------------------------------+||| | | | +| ||+-----------------------------+---------------------------------------------------------+--------+------------------------------------------------------------------------+|| | | | +| |+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------+| | | | +| ||+---------------------------------+----------------------------------------------------------+ || | | | +| |||:diagtext:`array backing` |nbsp| |+--------------------------------------------------------+| || | | | +| ||| ||:diagtext:`initializer list subobject of local variable`|| || | | | +| ||| |+--------------------------------------------------------+| || | | | +| ||| ||:diagtext:`local initializer list` || || | | | +| ||| |+--------------------------------------------------------+| || | | | +| ||+---------------------------------+----------------------------------------------------------+ || | | | +| |+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------+| | | | ++---------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------+--------+----------------------------+---------------------------------------------------------------+ + ++---------------------------------------------------------------------------+-----------------------------------------------+------------------------------------------------------------------------------------------------------------------------------+---------------------------+--------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`sorry, lifetime extension of` |nbsp| |+---------------------------------------------+| |nbsp| :diagtext:`created by aggregate initialization using default member initializer is not supported; lifetime of` |nbsp| |+-------------------------+| |nbsp| :diagtext:`will end at the end of the full-expression`| +| ||:diagtext:`temporary` || ||:diagtext:`temporary` || | +| |+---------------------------------------------+| |+-------------------------+| | +| ||:diagtext:`backing array of initializer list`|| ||:diagtext:`backing array`|| | +| |+---------------------------------------------+| |+-------------------------+| | ++---------------------------------------------------------------------------+-----------------------------------------------+------------------------------------------------------------------------------------------------------------------------------+---------------------------+--------------------------------------------------------------+ + + -Wdangling-else --------------- This diagnostic is enabled by default. @@ -2654,21 +2747,33 @@ This diagnostic is enabled by default. **Diagnostic text:** -+---------------------------------------------------------------------------------------------------------------------------------------------------------------+ -|:warning:`warning:` |nbsp| :diagtext:`binding reference member` |nbsp| :placeholder:`A` |nbsp| :diagtext:`to stack allocated parameter` |nbsp| :placeholder:`B`| -+---------------------------------------------------------------------------------------------------------------------------------------------------------------+ ++-------------------------------------------------------------------------------------------------------------------------------------+-----------------------+------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`binding reference member` |nbsp| :placeholder:`A` |nbsp| :diagtext:`to stack allocated` |nbsp| |+---------------------+| |nbsp| :placeholder:`B`| +| ||:diagtext:`variable` || | +| |+---------------------+| | +| ||:diagtext:`parameter`|| | +| |+---------------------+| | ++-------------------------------------------------------------------------------------------------------------------------------------+-----------------------+------------------------+ + ++---------------------------+--------------------------------------------------------+--------+----------------------------------+--------------------------------------------------+----------------------+------------------------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| |+------------------------------------------------------+| |nbsp| |+--------------------------------+|:diagtext:`member` |nbsp| :placeholder:`A` |nbsp| |+--------------------+| |nbsp| :diagtext:`a temporary object whose lifetime is shorter than the lifetime of the constructed object`| +| ||:diagtext:`reference` || || || ||:diagtext:`binds to`|| | +| |+------------------------------------------------------+| |+--------------------------------+| |+--------------------+| | +| ||:diagtext:`backing array for 'std::initializer\_list'`|| ||:diagtext:`subobject of` |nbsp| || ||:diagtext:`is` || | +| |+------------------------------------------------------+| |+--------------------------------+| |+--------------------+| | ++---------------------------+--------------------------------------------------------+--------+----------------------------------+--------------------------------------------------+----------------------+------------------------------------------------------------------------------------------------------------+ -+----------------------------------------------------------------+----------------------------------+----------------------------------------------------------------------------------+ -|:warning:`warning:` |nbsp| :diagtext:`binding reference` |nbsp| |+--------------------------------+|:diagtext:`member` |nbsp| :placeholder:`A` |nbsp| :diagtext:`to a temporary value`| -| || || | -| |+--------------------------------+| | -| ||:diagtext:`subobject of` |nbsp| || | -| |+--------------------------------+| | -+----------------------------------------------------------------+----------------------------------+----------------------------------------------------------------------------------+ ++-----------------------------------------------------------------------------------------------------------------------------------------------+-----------------------+------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`initializing pointer member` |nbsp| :placeholder:`A` |nbsp| :diagtext:`with the stack address of` |nbsp| |+---------------------+| |nbsp| :placeholder:`B`| +| ||:diagtext:`variable` || | +| |+---------------------+| | +| ||:diagtext:`parameter`|| | +| |+---------------------+| | ++-----------------------------------------------------------------------------------------------------------------------------------------------+-----------------------+------------------------+ -+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ -|:warning:`warning:` |nbsp| :diagtext:`initializing pointer member` |nbsp| :placeholder:`A` |nbsp| :diagtext:`with the stack address of parameter` |nbsp| :placeholder:`B`| -+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ ++--------------------------------------------------------------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`temporary bound to reference member of allocated object will be destroyed at the end of the full-expression`| ++--------------------------------------------------------------------------------------------------------------------------------------------------+ -Wdangling-initializer-list @@ -2677,13 +2782,13 @@ This diagnostic is enabled by default. **Diagnostic text:** -+-----------------------------------------------------------------------------------------------------------------+---------------------------------+ -|:warning:`warning:` |nbsp| :diagtext:`array backing the initializer list will be destroyed at the end of` |nbsp| |+-------------------------------+| -| ||:diagtext:`the full-expression`|| -| |+-------------------------------+| -| ||:diagtext:`the constructor` || -| |+-------------------------------+| -+-----------------------------------------------------------------------------------------------------------------+---------------------------------+ ++------------------------------------------------------------+----------------------------------------------------------------+-----------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`array backing` |nbsp| |+--------------------------------------------------------------+| |nbsp| :diagtext:`will be destroyed at the end of the full-expression`| +| ||:diagtext:`initializer list subobject of the allocated object`|| | +| |+--------------------------------------------------------------+| | +| ||:diagtext:`the allocated initializer list` || | +| |+--------------------------------------------------------------+| | ++------------------------------------------------------------+----------------------------------------------------------------+-----------------------------------------------------------------------+ -Wdate-time @@ -2779,7 +2884,7 @@ Some of the diagnostics controlled by this flag are enabled by default. ------------ Some of the diagnostics controlled by this flag are enabled by default. -Also controls `-Wdeprecated-attributes`_, `-Wdeprecated-declarations`_, `-Wdeprecated-dynamic-exception-spec`_, `-Wdeprecated-increment-bool`_, `-Wdeprecated-register`_, `-Wdeprecated-writable-strings`_. +Also controls `-Wdeprecated-attributes`_, `-Wdeprecated-declarations`_, `-Wdeprecated-dynamic-exception-spec`_, `-Wdeprecated-increment-bool`_, `-Wdeprecated-register`_, `-Wdeprecated-this-capture`_, `-Wdeprecated-writable-strings`_. **Diagnostic text:** @@ -2957,6 +3062,15 @@ This diagnostic is enabled by default. +-------------------------------------------------------------------------------------------------------------------+ +-Wdeprecated-this-capture +------------------------- +**Diagnostic text:** + ++-------------------------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`implicit capture of 'this' with a capture default of '=' is deprecated`| ++-------------------------------------------------------------------------------------------------------------+ + + -Wdeprecated-writable-strings ----------------------------- Synonym for `-Wc++11-compat-deprecated-writable-strings`_. @@ -3291,6 +3405,10 @@ This diagnostic is enabled by default. |:warning:`warning:` |nbsp| :diagtext:`duplicate '`:placeholder:`A`:diagtext:`' declaration specifier`| +-----------------------------------------------------------------------------------------------------+ ++-------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`multiple identical address spaces specified for type`| ++-------------------------------------------------------------------------------------------+ + +-----------------------------------------------------------------------------------------------------+ |:warning:`warning:` |nbsp| :diagtext:`duplicate '`:placeholder:`A`:diagtext:`' declaration specifier`| +-----------------------------------------------------------------------------------------------------+ @@ -3540,6 +3658,21 @@ Some of the diagnostics controlled by this flag are enabled by default. +-------------------------------------------------------------------------------------------------+ +-Wexperimental-isel +------------------- +This diagnostic is enabled by default. + +**Diagnostic text:** + ++------------------------------------------------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`-fexperimental-isel support for the '`:placeholder:`A`:diagtext:`' architecture is incomplete`| ++------------------------------------------------------------------------------------------------------------------------------------+ + ++----------------------------------------------------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`-fexperimental-isel support is incomplete for this architecture at the current optimization level`| ++----------------------------------------------------------------------------------------------------------------------------------------+ + + -Wexplicit-initialize-call -------------------------- This diagnostic is enabled by default. @@ -3564,15 +3697,6 @@ This diagnostic is enabled by default. +-------------------------------------------------------------------------------------------------------------------------------------+ --Wextended-offsetof -------------------- -**Diagnostic text:** - -+--------------------------------------------------------------------------------------+ -|:warning:`warning:` |nbsp| :diagtext:`using extended field designator is an extension`| -+--------------------------------------------------------------------------------------+ - - -Wextern-c-compat ----------------- This diagnostic is enabled by default. @@ -3625,7 +3749,7 @@ This diagnostic is enabled by default. -Wextra-semi ------------ -Also controls `-Wc++11-extra-semi`_. +Also controls `-Wc++11-extra-semi`_, `-Wc++98-compat-extra-semi`_. **Diagnostic text:** @@ -3722,9 +3846,13 @@ Also controls `-Wfloat-overflow-conversion`_, `-Wfloat-zero-conversion`_. --------------------------- **Diagnostic text:** -+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ -|:warning:`warning:` |nbsp| :diagtext:`implicit conversion of out of range value from` |nbsp| :placeholder:`A` |nbsp| :diagtext:`to` |nbsp| :placeholder:`B` |nbsp| :diagtext:`changes value from` |nbsp| :placeholder:`C` |nbsp| :diagtext:`to` |nbsp| :placeholder:`D`| -+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ ++-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`implicit conversion from` |nbsp| :placeholder:`A` |nbsp| :diagtext:`to` |nbsp| :placeholder:`B` |nbsp| :diagtext:`changes value from` |nbsp| :placeholder:`C` |nbsp| :diagtext:`to` |nbsp| :placeholder:`D`| ++-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ + ++-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`implicit conversion of out of range value from` |nbsp| :placeholder:`A` |nbsp| :diagtext:`to` |nbsp| :placeholder:`B` |nbsp| :diagtext:`is undefined`| ++-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ -Wfloat-zero-conversion @@ -3960,6 +4088,14 @@ This diagnostic is enabled by default. ----------------- **Diagnostic text:** ++---------------------------+----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| |+--------------------------------------------+| |nbsp| :diagtext:`'`:placeholder:`A`:diagtext:`' should not be used as format arguments; add an explicit cast to` |nbsp| :placeholder:`B` |nbsp| :diagtext:`instead`| +| ||:diagtext:`values of type` || | +| |+--------------------------------------------+| | +| ||:diagtext:`enum values with underlying type`|| | +| |+--------------------------------------------+| | ++---------------------------+----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------+ + +------------------------------------------------------------------------------------------------------------------------------------+-----------------------------+------------------------+ |:warning:`warning:` |nbsp| :diagtext:`format specifies type` |nbsp| :placeholder:`A` |nbsp| :diagtext:`but the argument has` |nbsp| |+---------------------------+| |nbsp| :placeholder:`B`| | ||:diagtext:`type` || | @@ -4024,6 +4160,17 @@ The text of this diagnostic is not controlled by Clang. +--------------------------------------------------------------------------------------------------------------------------------------+ +-Wframework-include-private-from-public +--------------------------------------- +This diagnostic is enabled by default. + +**Diagnostic text:** + ++-------------------------------------------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`public framework header includes private framework header '`:placeholder:`A`:diagtext:`'`| ++-------------------------------------------------------------------------------------------------------------------------------+ + + -Wfunction-def-in-objc-container -------------------------------- This diagnostic is enabled by default. @@ -4035,6 +4182,21 @@ This diagnostic is enabled by default. +--------------------------------------------------------------------------------------------------------+ +-Wfunction-multiversion +----------------------- +This diagnostic is enabled by default. + +**Diagnostic text:** + ++-------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`body of cpu\_dispatch function will be ignored`| ++-------------------------------------------------------------------------------------+ + ++---------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`CPU list contains duplicate entries; attribute ignored`| ++---------------------------------------------------------------------------------------------+ + + -Wfuture-compat --------------- This diagnostic flag exists for GCC compatibility, and has no effect in Clang. @@ -4073,6 +4235,14 @@ Some of the diagnostics controlled by this flag are enabled by default. |:warning:`warning:` |nbsp| :diagtext:`GCC does not allow an attribute in this position on a function declaration`| +-----------------------------------------------------------------------------------------------------------------+ ++------------------------------------------------------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`GCC does not allow the` |nbsp| :placeholder:`A` |nbsp| :diagtext:`attribute to be written on a type`| ++------------------------------------------------------------------------------------------------------------------------------------------+ + ++-------------------------------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`GCC does not allow variable declarations in for loop initializers before C99`| ++-------------------------------------------------------------------------------------------------------------------+ + +----------------------------------------------------------------------------------------------------------------------------------+ |:warning:`warning:` |nbsp| :diagtext:`'`:placeholder:`A`:diagtext:`' is bound to current loop, GCC binds it to the enclosing loop`| +----------------------------------------------------------------------------------------------------------------------------------+ @@ -4433,6 +4603,10 @@ This diagnostic is enabled by default. **Diagnostic text:** ++--------------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`'trivial\_abi' cannot be applied to` |nbsp| :placeholder:`A`| ++--------------------------------------------------------------------------------------------------+ + +---------------------------+-------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |:warning:`warning:` |nbsp| |+-----------------+| |nbsp| :diagtext:`will always resolve to` |nbsp| :placeholder:`A` |nbsp| :diagtext:`even if weak definition of` |nbsp| :placeholder:`B` |nbsp| :diagtext:`is overridden`| | ||:diagtext:`alias`|| | @@ -4557,103 +4731,39 @@ This diagnostic is enabled by default. |:warning:`warning:` |nbsp| :diagtext:`\_\_weak attribute cannot be specified on an automatic variable when ARC is not enabled`| +------------------------------------------------------------------------------------------------------------------------------+ -+------------------------------------------------------------------------------------------------+------------------------------------------------------------------------------------------------------------------+ -|:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`attribute only applies to` |nbsp| |+----------------------------------------------------------------------------------------------------------------+| -| ||:diagtext:`functions` || -| |+----------------------------------------------------------------------------------------------------------------+| -| ||:diagtext:`unions` || -| |+----------------------------------------------------------------------------------------------------------------+| -| ||:diagtext:`variables and functions` || -| |+----------------------------------------------------------------------------------------------------------------+| -| ||:diagtext:`functions and global variables` || -| |+----------------------------------------------------------------------------------------------------------------+| -| ||:diagtext:`functions, variables, and Objective-C interfaces` || -| |+----------------------------------------------------------------------------------------------------------------+| -| ||:diagtext:`functions and methods` || -| |+----------------------------------------------------------------------------------------------------------------+| -| ||:diagtext:`parameters` || -| |+----------------------------------------------------------------------------------------------------------------+| -| ||:diagtext:`functions, methods and blocks` || -| |+----------------------------------------------------------------------------------------------------------------+| -| ||:diagtext:`functions, methods, and classes` || -| |+----------------------------------------------------------------------------------------------------------------+| -| ||:diagtext:`functions, methods, and parameters` || -| |+----------------------------------------------------------------------------------------------------------------+| -| ||:diagtext:`functions, methods, and global variables` || -| |+----------------------------------------------------------------------------------------------------------------+| -| ||:diagtext:`classes` || -| |+----------------------------------------------------------------------------------------------------------------+| -| ||:diagtext:`enums` || -| |+----------------------------------------------------------------------------------------------------------------+| -| ||:diagtext:`variables` || -| |+----------------------------------------------------------------------------------------------------------------+| -| ||:diagtext:`methods` || -| |+----------------------------------------------------------------------------------------------------------------+| -| ||:diagtext:`fields and global variables` || -| |+----------------------------------------------------------------------------------------------------------------+| -| ||:diagtext:`structs` || -| |+----------------------------------------------------------------------------------------------------------------+| -| ||:diagtext:`parameters and typedefs` || -| |+----------------------------------------------------------------------------------------------------------------+| -| ||:diagtext:`variables and typedefs` || -| |+----------------------------------------------------------------------------------------------------------------+| -| ||:diagtext:`thread-local variables` || -| |+----------------------------------------------------------------------------------------------------------------+| -| ||:diagtext:`variables and fields` || -| |+----------------------------------------------------------------------------------------------------------------+| -| ||:diagtext:`variables, data members and tag types` || -| |+----------------------------------------------------------------------------------------------------------------+| -| ||:diagtext:`types and namespaces` || -| |+----------------------------------------------------------------------------------------------------------------+| -| ||:diagtext:`Objective-C interfaces` || -| |+----------------------------------------------------------------------------------------------------------------+| -| ||:diagtext:`methods and properties` || -| |+----------------------------------------------------------------------------------------------------------------+| -| ||:diagtext:`functions, methods, and properties` || -| |+----------------------------------------------------------------------------------------------------------------+| -| ||:diagtext:`struct or union` || -| |+----------------------------------------------------------------------------------------------------------------+| -| ||:diagtext:`struct, union or class` || -| |+----------------------------------------------------------------------------------------------------------------+| -| ||:diagtext:`types` || -| |+----------------------------------------------------------------------------------------------------------------+| -| ||:diagtext:`Objective-C instance methods` || -| |+----------------------------------------------------------------------------------------------------------------+| -| ||:diagtext:`init methods of interface or class extension declarations` || -| |+----------------------------------------------------------------------------------------------------------------+| -| ||:diagtext:`variables, functions and classes` || -| |+----------------------------------------------------------------------------------------------------------------+| -| ||:diagtext:`functions, variables, classes, and Objective-C interfaces` || -| |+----------------------------------------------------------------------------------------------------------------+| -| ||:diagtext:`Objective-C protocols` || -| |+----------------------------------------------------------------------------------------------------------------+| -| ||:diagtext:`variables with static or thread storage duration` || -| |+----------------------------------------------------------------------------------------------------------------+| -| ||:diagtext:`functions, methods, properties, and global variables` || -| |+----------------------------------------------------------------------------------------------------------------+| -| ||:diagtext:`structs, unions, and typedefs` || -| |+----------------------------------------------------------------------------------------------------------------+| -| ||:diagtext:`structs and typedefs` || -| |+----------------------------------------------------------------------------------------------------------------+| -| ||:diagtext:`interface or protocol declarations` || -| |+----------------------------------------------------------------------------------------------------------------+| -| ||:diagtext:`kernel functions` || -| |+----------------------------------------------------------------------------------------------------------------+| -| ||:diagtext:`non-K&R-style functions` || -| |+----------------------------------------------------------------------------------------------------------------+| -| ||:diagtext:`variables, enums, fields and typedefs` || -| |+----------------------------------------------------------------------------------------------------------------+| -| ||:diagtext:`functions, methods, enums, and classes` || -| |+----------------------------------------------------------------------------------------------------------------+| -| ||:diagtext:`structs, classes, variables, functions, and inline namespaces` || -| |+----------------------------------------------------------------------------------------------------------------+| -| ||:diagtext:`variables, functions, methods, types, enumerations, enumerators, labels, and non-static data members`|| -| |+----------------------------------------------------------------------------------------------------------------+| -| ||:diagtext:`classes and enumerations` || -| |+----------------------------------------------------------------------------------------------------------------+| -| ||:diagtext:`named declarations` || -| |+----------------------------------------------------------------------------------------------------------------+| -+------------------------------------------------------------------------------------------------+------------------------------------------------------------------------------------------------------------------+ ++------------------------------------------------------------------------------------------------+---------------------------------------------------+ +|:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`attribute only applies to` |nbsp| |+-------------------------------------------------+| +| ||:diagtext:`functions` || +| |+-------------------------------------------------+| +| ||:diagtext:`unions` || +| |+-------------------------------------------------+| +| ||:diagtext:`variables and functions` || +| |+-------------------------------------------------+| +| ||:diagtext:`functions and methods` || +| |+-------------------------------------------------+| +| ||:diagtext:`functions, methods and blocks` || +| |+-------------------------------------------------+| +| ||:diagtext:`functions, methods, and parameters` || +| |+-------------------------------------------------+| +| ||:diagtext:`variables` || +| |+-------------------------------------------------+| +| ||:diagtext:`variables and fields` || +| |+-------------------------------------------------+| +| ||:diagtext:`variables, data members and tag types`|| +| |+-------------------------------------------------+| +| ||:diagtext:`types and namespaces` || +| |+-------------------------------------------------+| +| ||:diagtext:`variables, functions and classes` || +| |+-------------------------------------------------+| +| ||:diagtext:`kernel functions` || +| |+-------------------------------------------------+| +| ||:diagtext:`non-K&R-style functions` || +| |+-------------------------------------------------+| ++------------------------------------------------------------------------------------------------+---------------------------------------------------+ + ++----------------------------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`attribute only applies to` |nbsp| :placeholder:`B`| ++----------------------------------------------------------------------------------------------------------------+ +--------------------------------------------------------------------------------------------------------------------------------------------------------+ |:warning:`warning:` |nbsp| :diagtext:`attribute` |nbsp| :placeholder:`A` |nbsp| :diagtext:`ignored, because it cannot be applied to omitted return type`| @@ -4741,6 +4851,10 @@ This diagnostic is enabled by default. |:warning:`warning:` |nbsp| :diagtext:`unknown attribute '`:placeholder:`A`:diagtext:`'`| +---------------------------------------------------------------------------------------+ ++-------------------------------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`'nocf\_check' attribute ignored; use -fcf-protection to enable the attribute`| ++-------------------------------------------------------------------------------------------------------------------+ + +------------------------------------------------------------------------------------------------+-----------------------------------+------------------------------+ |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`attribute only applies to` |nbsp| |+---------------------------------+| |nbsp| :diagtext:`parameters`| | ||:diagtext:`Objective-C object` || | @@ -4765,6 +4879,18 @@ This diagnostic is enabled by default. |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`attribute is deprecated and ignored in OpenCL version` |nbsp| :placeholder:`B`| +--------------------------------------------------------------------------------------------------------------------------------------------+ ++---------------------------------------------------------------------------------------------------------------+----------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`RISC-V 'interrupt' attribute only applies to functions that have` |nbsp| |+--------------------------------+| +| ||:diagtext:`no parameters` || +| |+--------------------------------+| +| ||:diagtext:`a 'void' return type`|| +| |+--------------------------------+| ++---------------------------------------------------------------------------------------------------------------+----------------------------------+ + ++----------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`repeated RISC-V 'interrupt' attribute`| ++----------------------------------------------------------------------------+ + +---------------------------+-----------------------+---------------------------------------------------------------------------------------------------------------------------------------------+-----------------------+-------------------------------------------------------------------------------------------------+ |:warning:`warning:` |nbsp| |+---------------------+| |nbsp| :diagtext:`of field` |nbsp| :placeholder:`B` |nbsp| :diagtext:`(`:placeholder:`C` |nbsp| :diagtext:`bits) does not match the` |nbsp| |+---------------------+| |nbsp| :diagtext:`of the first field in transparent union; transparent\_union attribute ignored`| | ||:diagtext:`alignment`|| ||:diagtext:`alignment`|| | @@ -4803,13 +4929,13 @@ This diagnostic is enabled by default. |:warning:`warning:` |nbsp| :diagtext:`\_\_declspec attribute` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is not supported`| +-------------------------------------------------------------------------------------------------------------------------+ -+-------------------------------------------------------+-------------------------+----------------------------------+---------------------------------------------------------------------------------+ -|:warning:`warning:` |nbsp| :diagtext:`ignoring` |nbsp| |+-----------------------+|+--------------------------------+| |nbsp| :diagtext:`'`:placeholder:`C`:diagtext:`' in the target attribute string`| -| ||:diagtext:`unsupported`||| || | -| |+-----------------------+|+--------------------------------+| | -| ||:diagtext:`duplicate` ||| |nbsp| :diagtext:`architecture`|| | -| |+-----------------------+|+--------------------------------+| | -+-------------------------------------------------------+-------------------------+----------------------------------+---------------------------------------------------------------------------------+ ++---------------------------+-------------------------+----------------------------------+---------------------------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| |+-----------------------+|+--------------------------------+| |nbsp| :diagtext:`'`:placeholder:`C`:diagtext:`' in the 'target' attribute string; 'target' attribute ignored`| +| ||:diagtext:`unsupported`||| || | +| |+-----------------------+|+--------------------------------+| | +| ||:diagtext:`duplicate` ||| |nbsp| :diagtext:`architecture`|| | +| |+-----------------------+|+--------------------------------+| | ++---------------------------+-------------------------+----------------------------------+---------------------------------------------------------------------------------------------------------------+ -Wignored-optimization-argument @@ -4842,11 +4968,22 @@ This diagnostic is enabled by default. +------------------------------------------------------------------------------------------+------------------------------------------------------------------------------+ +-Wignored-pragma-optimize +------------------------- +This diagnostic is enabled by default. + +**Diagnostic text:** + ++--------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`'#pragma optimize' is not supported`| ++--------------------------------------------------------------------------+ + + -Wignored-pragmas ----------------- This diagnostic is enabled by default. -Also controls `-Wignored-pragma-intrinsic`_. +Also controls `-Wignored-pragma-intrinsic`_, `-Wignored-pragma-optimize`_. **Diagnostic text:** @@ -4894,6 +5031,10 @@ Also controls `-Wignored-pragma-intrinsic`_. |:warning:`warning:` |nbsp| :diagtext:`missing ':' or ')' after` |nbsp| :placeholder:`A` |nbsp| :diagtext:`- ignoring`| +---------------------------------------------------------------------------------------------------------------------+ ++----------------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`expected ',' in '#pragma` |nbsp| :placeholder:`A`:diagtext:`'`| ++----------------------------------------------------------------------------------------------------+ + +---------------------------------------------------------------------------------------------------------------------+ |:warning:`warning:` |nbsp| :diagtext:`expected identifier in '#pragma` |nbsp| :placeholder:`A`:diagtext:`' - ignored`| +---------------------------------------------------------------------------------------------------------------------+ @@ -4942,6 +5083,10 @@ Also controls `-Wignored-pragma-intrinsic`_. |:warning:`warning:` |nbsp| :diagtext:`expected push, pop or a string literal for the section name in '#pragma` |nbsp| :placeholder:`A`:diagtext:`' - ignored`| +-------------------------------------------------------------------------------------------------------------------------------------------------------------+ ++--------------------------------------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`expected string literal in '#pragma` |nbsp| :placeholder:`A`:diagtext:`' - ignoring`| ++--------------------------------------------------------------------------------------------------------------------------+ + +---------------------------------------------------------------------------------------------------------------------+ |:warning:`warning:` |nbsp| :diagtext:`extra tokens at end of '#pragma` |nbsp| :placeholder:`A`:diagtext:`' - ignored`| +---------------------------------------------------------------------------------------------------------------------+ @@ -4958,10 +5103,30 @@ Also controls `-Wignored-pragma-intrinsic`_. |:warning:`warning:` |nbsp| :diagtext:`unknown action for '#pragma` |nbsp| :placeholder:`A`:diagtext:`' - ignored`| +-----------------------------------------------------------------------------------------------------------------+ ++------------------------------------------------------------------------------------------------------------------------------------------+--------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`unexpected argument '`:placeholder:`A`:diagtext:`' to '#pragma` |nbsp| :placeholder:`B`:diagtext:`'`|+------------------------------------------------+| +| || || +| |+------------------------------------------------+| +| ||+----------------------------------------------+|| +| |||:diagtext:`; expected` |nbsp| :placeholder:`D`||| +| ||+----------------------------------------------+|| +| |+------------------------------------------------+| ++------------------------------------------------------------------------------------------------------------------------------------------+--------------------------------------------------+ + +------------------------------------------------------------------------------------------------------------------------------------------------+ |:warning:`warning:` |nbsp| :diagtext:`unknown action '`:placeholder:`B`:diagtext:`' for '#pragma` |nbsp| :placeholder:`A`:diagtext:`' - ignored`| +------------------------------------------------------------------------------------------------------------------------------------------------+ ++--------------------------------------------------------------------------------------------------------+--------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`missing argument to '#pragma` |nbsp| :placeholder:`A`:diagtext:`'`|+------------------------------------------------+| +| || || +| |+------------------------------------------------+| +| ||+----------------------------------------------+|| +| |||:diagtext:`; expected` |nbsp| :placeholder:`C`||| +| ||+----------------------------------------------+|| +| |+------------------------------------------------+| ++--------------------------------------------------------------------------------------------------------+--------------------------------------------------+ + +----------------------------------------------------------------------------------------------+ |:warning:`warning:` |nbsp| :diagtext:`incorrect use of '#pragma ms\_struct on\|off' - ignored`| +----------------------------------------------------------------------------------------------+ @@ -5039,13 +5204,13 @@ Some of the diagnostics controlled by this flag are enabled by default. |:warning:`warning:` |nbsp| :diagtext:`'`:placeholder:`A`:diagtext:`' qualifier on omitted return type` |nbsp| :placeholder:`B` |nbsp| :diagtext:`has no effect`| +---------------------------------------------------------------------------------------------------------------------------------------------------------------+ -+------------------------------------------------------------------------------------+---------------+------------------------------------------+-------------------+-----------------------------+ -|:warning:`warning:` |nbsp| :diagtext:`'`:placeholder:`A`:diagtext:`' type qualifier`|+-------------+| |nbsp| :diagtext:`on return type` |nbsp| |+-----------------+| |nbsp| :diagtext:`no effect`| -| || || ||:diagtext:`:has` || | -| |+-------------+| |+-----------------+| | -| ||:diagtext:`s`|| ||:diagtext:`:have`|| | -| |+-------------+| |+-----------------+| | -+------------------------------------------------------------------------------------+---------------+------------------------------------------+-------------------+-----------------------------+ ++------------------------------------------------------------------------------------+---------------+------------------------------------------+------------------+-----------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`'`:placeholder:`A`:diagtext:`' type qualifier`|+-------------+| |nbsp| :diagtext:`on return type` |nbsp| |+----------------+| |nbsp| :diagtext:`no effect`| +| || || ||:diagtext:`has` || | +| |+-------------+| |+----------------+| | +| ||:diagtext:`s`|| ||:diagtext:`have`|| | +| |+-------------+| |+----------------+| | ++------------------------------------------------------------------------------------+---------------+------------------------------------------+------------------+-----------------------------+ +---------------------------------------------------------------------------------------------------------------------------------------------------------+ |:warning:`warning:` |nbsp| :diagtext:`'`:placeholder:`A`:diagtext:`' qualifier on function type` |nbsp| :placeholder:`B` |nbsp| :diagtext:`has no effect`| @@ -5295,6 +5460,10 @@ This diagnostic is an error by default, but the flag ``-Wno-incompatible-ms-stru |:error:`error:` |nbsp| :diagtext:`ms\_struct may not produce Microsoft-compatible layouts for classes with base classes or virtual functions`| +---------------------------------------------------------------------------------------------------------------------------------------------+ ++------------------------------------------------------------------------------------------------------------------------------------------------------------+ +|:error:`error:` |nbsp| :diagtext:`ms\_struct may not produce Microsoft-compatible layouts with fundamental data types with sizes that aren't a power of two`| ++------------------------------------------------------------------------------------------------------------------------------------------------------------+ + -Wincompatible-pointer-types ---------------------------- @@ -5388,6 +5557,17 @@ This diagnostic is enabled by default. +------------------------------------------------------------------------------------------------------------------------------------+ +-Wincomplete-framework-module-declaration +----------------------------------------- +This diagnostic is enabled by default. + +**Diagnostic text:** + ++---------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`skipping '`:placeholder:`A`:diagtext:`' because module declaration of '`:placeholder:`B`:diagtext:`' lacks the 'framework' qualifier`| ++---------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ + + -Wincomplete-implementation --------------------------- This diagnostic is enabled by default. @@ -5900,6 +6080,10 @@ This diagnostic is enabled by default. |:warning:`warning:` |nbsp| :diagtext:`implicit conversion from` |nbsp| :placeholder:`A` |nbsp| :diagtext:`to` |nbsp| :placeholder:`B` |nbsp| :diagtext:`changes value from` |nbsp| :placeholder:`C` |nbsp| :diagtext:`to` |nbsp| :placeholder:`D`| +-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ ++-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`implicit conversion of out of range value from` |nbsp| :placeholder:`A` |nbsp| :diagtext:`to` |nbsp| :placeholder:`B` |nbsp| :diagtext:`is undefined`| ++-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ + -Wliteral-range --------------- @@ -6065,6 +6249,21 @@ This diagnostic is enabled by default. +----------------------------------------------------------------+---------------------------------------+------------------------------------------------------+ +-Wmemset-transposed-args +------------------------ +This diagnostic is enabled by default. + +**Diagnostic text:** + ++---------------------------+-----------------------------------------------------+---------------------------------------------------------------+ +|:warning:`warning:` |nbsp| |+---------------------------------------------------+|:diagtext:`; did you mean to transpose the last two arguments?`| +| ||:diagtext:`'size' argument to memset is '0'` || | +| |+---------------------------------------------------+| | +| ||:diagtext:`setting buffer to a 'sizeof' expression`|| | +| |+---------------------------------------------------+| | ++---------------------------+-----------------------------------------------------+---------------------------------------------------------------+ + + -Wmemsize-comparison -------------------- This diagnostic is enabled by default. @@ -6333,6 +6532,17 @@ This diagnostic is enabled by default. +----------------------------------------------------------------------------------------------------------+ +-Wmicrosoft-inaccessible-base +----------------------------- +This diagnostic is enabled by default. + +**Diagnostic text:** + ++-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`accessing inaccessible direct base` |nbsp| :placeholder:`A` |nbsp| :diagtext:`of` |nbsp| :placeholder:`B` |nbsp| :diagtext:`is a Microsoft extension`| ++-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ + + -Wmicrosoft-include ------------------- This diagnostic is enabled by default. @@ -6400,10 +6610,6 @@ This diagnostic is enabled by default. |:warning:`warning:` |nbsp| :diagtext:`use of identifier` |nbsp| :placeholder:`A` |nbsp| :diagtext:`found via unqualified lookup into dependent bases of class templates is a Microsoft extension`| +-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ -+--------------------------------------------------------------------------------------------------------------------------------------------------------+ -|:warning:`warning:` |nbsp| :diagtext:`explicit specialization of` |nbsp| :placeholder:`A` |nbsp| :diagtext:`within class scope is a Microsoft extension`| -+--------------------------------------------------------------------------------------------------------------------------------------------------------+ - +-------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |:warning:`warning:` |nbsp| :diagtext:`using the undeclared type` |nbsp| :placeholder:`A` |nbsp| :diagtext:`as a default template argument is a Microsoft extension`| +-------------------------------------------------------------------------------------------------------------------------------------------------------------------+ @@ -6412,27 +6618,27 @@ This diagnostic is enabled by default. |:warning:`warning:` |nbsp| :diagtext:`non-type template argument containing a dereference operation is a Microsoft extension`| +-----------------------------------------------------------------------------------------------------------------------------+ -+---------------------------+---------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ -|:warning:`warning:` |nbsp| |+-------------------------------------+| |nbsp| :diagtext:`specialization of` |nbsp| :placeholder:`B` |nbsp| :diagtext:`outside namespace enclosing` |nbsp| :placeholder:`C` |nbsp| :diagtext:`is a Microsoft extension`| -| ||:diagtext:`class template` || | -| |+-------------------------------------+| | -| ||:diagtext:`class template partial` || | -| |+-------------------------------------+| | -| ||:diagtext:`variable template` || | -| |+-------------------------------------+| | -| ||:diagtext:`variable template partial`|| | -| |+-------------------------------------+| | -| ||:diagtext:`function template` || | -| |+-------------------------------------+| | -| ||:diagtext:`member function` || | -| |+-------------------------------------+| | -| ||:diagtext:`static data member` || | -| |+-------------------------------------+| | -| ||:diagtext:`member class` || | -| |+-------------------------------------+| | -| ||:diagtext:`member enumeration` || | -| |+-------------------------------------+| | -+---------------------------+---------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ ++---------------------------+---------------------------------------+-----------------------------------------------------------------------------------------------+------------------------------------------------------------------------------------------+--------------------------------------------+ +|:warning:`warning:` |nbsp| |+-------------------------------------+| |nbsp| :diagtext:`specialization of` |nbsp| :placeholder:`B` |nbsp| :diagtext:`not in` |nbsp| |+----------------------------------------------------------------------------------------+| |nbsp| :diagtext:`is a Microsoft extension`| +| ||:diagtext:`class template` || ||+---------------------------------------------------------+ || | +| |+-------------------------------------+| |||:diagtext:`a namespace enclosing` |nbsp| :placeholder:`C`| || | +| ||:diagtext:`class template partial` || ||+---------------------------------------------------------+ || | +| |+-------------------------------------+| |+----------------------------------------------------------------------------------------+| | +| ||:diagtext:`variable template` || ||+--------------------------------------------------------------------------------------+|| | +| |+-------------------------------------+| |||:diagtext:`class` |nbsp| :placeholder:`C` |nbsp| :diagtext:`or an enclosing namespace`||| | +| ||:diagtext:`variable template partial`|| ||+--------------------------------------------------------------------------------------+|| | +| |+-------------------------------------+| |+----------------------------------------------------------------------------------------+| | +| ||:diagtext:`function template` || | | | +| |+-------------------------------------+| | | | +| ||:diagtext:`member function` || | | | +| |+-------------------------------------+| | | | +| ||:diagtext:`static data member` || | | | +| |+-------------------------------------+| | | | +| ||:diagtext:`member class` || | | | +| |+-------------------------------------+| | | | +| ||:diagtext:`member enumeration` || | | | +| |+-------------------------------------+| | | | ++---------------------------+---------------------------------------+-----------------------------------------------------------------------------------------------+------------------------------------------------------------------------------------------+--------------------------------------------+ +------------------------------------------------------------------------------------------------------------------------------------------------+ |:warning:`warning:` |nbsp| :diagtext:`template argument for template type parameter must be a type; omitted 'typename' is a Microsoft extension`| @@ -6797,7 +7003,7 @@ Controls `-Wcast-of-sel-type`_, `-Wchar-subscripts`_, `-Wcomment`_, `-Wdelete-no -Wmove ------ -Controls `-Wpessimizing-move`_, `-Wredundant-move`_, `-Wself-move`_. +Controls `-Wpessimizing-move`_, `-Wredundant-move`_, `-Wreturn-std-move`_, `-Wself-move`_. -Wmsvc-include @@ -7033,6 +7239,25 @@ This diagnostic is enabled by default. +---------------------------------------------------------------------------------------------------------------------+ +-Wnontrivial-memaccess +---------------------- +This diagnostic is enabled by default. + +**Diagnostic text:** + ++---------------------------+-------------------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------+------------------------------------------+ +|:warning:`warning:` |nbsp| |+-----------------------------+| |nbsp| :diagtext:`this` |nbsp| :placeholder:`B` |nbsp| :diagtext:`call is a pointer to record` |nbsp| :placeholder:`C` |nbsp| :diagtext:`that is not trivial to` |nbsp| |+----------------------------------------+| +| ||:diagtext:`destination for` || ||:diagtext:`primitive-default-initialize`|| +| |+-----------------------------+| |+----------------------------------------+| +| ||:diagtext:`source of` || ||:diagtext:`primitive-copy` || +| |+-----------------------------+| |+----------------------------------------+| +| ||:diagtext:`first operand of` || | | +| |+-----------------------------+| | | +| ||:diagtext:`second operand of`|| | | +| |+-----------------------------+| | | ++---------------------------+-------------------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------+------------------------------------------+ + + -Wnsconsumed-mismatch --------------------- This diagnostic is enabled by default. @@ -7280,9 +7505,9 @@ This diagnostic is enabled by default. **Diagnostic text:** -+-----------------------------------------------------------------------------------------------------------------------------------------------------------+ -|:warning:`warning:` |nbsp| :diagtext:`adding '`:placeholder:`A`:diagtext:`' to '`:placeholder:`B`:diagtext:`' might cause circular dependency in container`| -+-----------------------------------------------------------------------------------------------------------------------------------------------------------+ ++-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`adding` |nbsp| :placeholder:`A` |nbsp| :diagtext:`to` |nbsp| :placeholder:`B` |nbsp| :diagtext:`might cause circular dependency in container`| ++-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ -Wobjc-cocoa-api @@ -7772,6 +7997,14 @@ This diagnostic is enabled by default. |:warning:`warning:` |nbsp| :diagtext:`The OpenMP offloading target '`:placeholder:`A`:diagtext:`' is similar to target '`:placeholder:`B`:diagtext:`' already specified - will be ignored.`| +-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ ++-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`No library '`:placeholder:`A`:diagtext:`' found in the default clang lib directory or in LIBRARY\_PATH. Expect degraded performance due to no inlining of runtime functions on target devices.`| ++-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ + ++----------------------------------------------------------------------------------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`Non-trivial type` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is mapped, only trivial types are guaranteed to be mapped correctly`| ++----------------------------------------------------------------------------------------------------------------------------------------------------------------------+ + +-----------------------------------------------------------------------------------------------+ |:warning:`warning:` |nbsp| :diagtext:`declaration is not declared in any declare target region`| +-----------------------------------------------------------------------------------------------+ @@ -7787,14 +8020,14 @@ This diagnostic is enabled by default. |:warning:`warning:` |nbsp| :diagtext:`option '-ffine-grained-bitfield-accesses' cannot be enabled together with a sanitizer; flag ignored`| +------------------------------------------------------------------------------------------------------------------------------------------+ ++-------------------------------------------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`The '`:placeholder:`A`:diagtext:`' architecture does not support -moutline; flag ignored`| ++-------------------------------------------------------------------------------------------------------------------------------+ + +----------------------------------------------------------------------------------------------------------------------------+ |:warning:`warning:` |nbsp| :diagtext:`option '`:placeholder:`A`:diagtext:`' was ignored by the PS4 toolchain, using '-fPIC'`| +----------------------------------------------------------------------------------------------------------------------------+ -+-------------------------------------------------------------------------------------------------------------------------------------------+ -|:warning:`warning:` |nbsp| :diagtext:`ignoring '-mabicalls' option as it cannot be used with non position-independent code and the N64 ABI`| -+-------------------------------------------------------------------------------------------------------------------------------------------+ - +-------------------------------------------------------------------------------------------------------------------+-------------------------------------------+----------------------+ |:warning:`warning:` |nbsp| :diagtext:`ignoring '-mlong-calls' option as it is not currently supported with` |nbsp| |+-----------------------------------------+|:diagtext:`-mabicalls`| | || || | @@ -7803,6 +8036,29 @@ This diagnostic is enabled by default. | |+-----------------------------------------+| | +-------------------------------------------------------------------------------------------------------------------+-------------------------------------------+----------------------+ ++-----------------------------------------------------------------------------------------------------------------------+-------------------------------+----------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`ignoring '`:placeholder:`A`:diagtext:`' option as it cannot be used with` |nbsp| |+-----------------------------+| |nbsp| :diagtext:`-mabicalls and the N64 ABI`| +| ||:diagtext:`implicit usage of`|| | +| |+-----------------------------+| | +| || || | +| |+-----------------------------+| | ++-----------------------------------------------------------------------------------------------------------------------+-------------------------------+----------------------------------------------+ + ++----------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`auto-vectorization requires HVX, use -mhvx to enable it`| ++----------------------------------------------------------------------------------------------+ + + +-Wordered-compare-function-pointers +----------------------------------- +This diagnostic is enabled by default. + +**Diagnostic text:** + ++------------------------------------------------------------------------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`ordered comparison of function pointers (`:placeholder:`A` |nbsp| :diagtext:`and` |nbsp| :placeholder:`B`:diagtext:`)`| ++------------------------------------------------------------------------------------------------------------------------------------------------------------+ + -Wout-of-line-declaration ------------------------- @@ -8075,7 +8331,7 @@ This diagnostic is enabled by default. -Wpedantic ---------- -Also controls `-Wc++11-extra-semi`_, `-Wc++11-long-long`_, `-Wc++14-binary-literal`_, `-Wc11-extensions`_, `-Wcomplex-component-init`_, `-Wdeclaration-after-statement`_, `-Wdollar-in-identifier-extension`_, `-Wembedded-directive`_, `-Wempty-translation-unit`_, `-Wextended-offsetof`_, `-Wflexible-array-extensions`_, `-Wformat-pedantic`_, `-Wfour-char-constants`_, `-Wgnu-anonymous-struct`_, `-Wgnu-auto-type`_, `-Wgnu-binary-literal`_, `-Wgnu-case-range`_, `-Wgnu-complex-integer`_, `-Wgnu-compound-literal-initializer`_, `-Wgnu-conditional-omitted-operand`_, `-Wgnu-empty-initializer`_, `-Wgnu-empty-struct`_, `-Wgnu-flexible-array-initializer`_, `-Wgnu-flexible-array-union-member`_, `-Wgnu-folding-constant`_, `-Wgnu-imaginary-constant`_, `-Wgnu-include-next`_, `-Wgnu-label-as-value`_, `-Wgnu-redeclared-enum`_, `-Wgnu-statement-expression`_, `-Wgnu-union-cast`_, `-Wgnu-zero-line-directive`_, `-Wgnu-zero-variadic-macro-arguments`_, `-Wimport-preprocessor-directive-pedantic`_, `-Wkeyword-macro`_, `-Wlanguage-extension-token`_, `-Wlong-long`_, `-Wmicrosoft-charize`_, `-Wmicrosoft-comment-paste`_, `-Wmicrosoft-cpp-macro`_, `-Wmicrosoft-end-of-file`_, `-Wmicrosoft-enum-value`_, `-Wmicrosoft-fixed-enum`_, `-Wmicrosoft-flexible-array`_, `-Wmicrosoft-redeclare-static`_, `-Wnested-anon-types`_, `-Wnullability-extension`_, `-Woverlength-strings`_, `-Wretained-language-linkage`_, `-Wundefined-internal-type`_, `-Wvla-extension`_, `-Wzero-length-array`_. +Also controls `-Wc++11-extra-semi`_, `-Wc++11-long-long`_, `-Wc++14-binary-literal`_, `-Wc11-extensions`_, `-Wcomplex-component-init`_, `-Wdeclaration-after-statement`_, `-Wdollar-in-identifier-extension`_, `-Wembedded-directive`_, `-Wempty-translation-unit`_, `-Wflexible-array-extensions`_, `-Wfour-char-constants`_, `-Wgnu-anonymous-struct`_, `-Wgnu-auto-type`_, `-Wgnu-binary-literal`_, `-Wgnu-case-range`_, `-Wgnu-complex-integer`_, `-Wgnu-compound-literal-initializer`_, `-Wgnu-conditional-omitted-operand`_, `-Wgnu-empty-initializer`_, `-Wgnu-empty-struct`_, `-Wgnu-flexible-array-initializer`_, `-Wgnu-flexible-array-union-member`_, `-Wgnu-folding-constant`_, `-Wgnu-imaginary-constant`_, `-Wgnu-include-next`_, `-Wgnu-label-as-value`_, `-Wgnu-redeclared-enum`_, `-Wgnu-statement-expression`_, `-Wgnu-union-cast`_, `-Wgnu-zero-line-directive`_, `-Wgnu-zero-variadic-macro-arguments`_, `-Wimport-preprocessor-directive-pedantic`_, `-Wkeyword-macro`_, `-Wlanguage-extension-token`_, `-Wlong-long`_, `-Wmicrosoft-charize`_, `-Wmicrosoft-comment-paste`_, `-Wmicrosoft-cpp-macro`_, `-Wmicrosoft-end-of-file`_, `-Wmicrosoft-enum-value`_, `-Wmicrosoft-fixed-enum`_, `-Wmicrosoft-flexible-array`_, `-Wmicrosoft-redeclare-static`_, `-Wnested-anon-types`_, `-Wnullability-extension`_, `-Woverlength-strings`_, `-Wretained-language-linkage`_, `-Wundefined-internal-type`_, `-Wvla-extension`_, `-Wzero-length-array`_. **Diagnostic text:** @@ -8111,31 +8367,37 @@ Also controls `-Wc++11-extra-semi`_, `-Wc++11-long-long`_, `-Wc++14-binary-liter | |+------------------+| | +--------------------------------------------------------+--------------------+------------------------------------------------------------+ -+--------------------------------------------------------------------+-----------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------+ -|:warning:`warning:` |nbsp| :diagtext:`no viable constructor` |nbsp| |+---------------------------------------+| |nbsp| :diagtext:`of type` |nbsp| :placeholder:`B`:diagtext:`; C++98 requires a copy constructor when binding a reference to a temporary`| -| ||:diagtext:`copying variable` || | -| |+---------------------------------------+| | -| ||:diagtext:`copying parameter` || | -| |+---------------------------------------+| | -| ||:diagtext:`returning object` || | -| |+---------------------------------------+| | -| ||:diagtext:`throwing object` || | -| |+---------------------------------------+| | -| ||:diagtext:`copying member subobject` || | -| |+---------------------------------------+| | -| ||:diagtext:`copying array element` || | -| |+---------------------------------------+| | -| ||:diagtext:`allocating object` || | -| |+---------------------------------------+| | -| ||:diagtext:`copying temporary` || | -| |+---------------------------------------+| | -| ||:diagtext:`initializing base subobject`|| | -| |+---------------------------------------+| | -| ||:diagtext:`initializing vector element`|| | -| |+---------------------------------------+| | -| ||:diagtext:`capturing value` || | -| |+---------------------------------------+| | -+--------------------------------------------------------------------+-----------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------+ ++--------------------------------------------------------------------+------------------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`no viable constructor` |nbsp| |+----------------------------------------------------+| |nbsp| :diagtext:`of type` |nbsp| :placeholder:`B`:diagtext:`; C++98 requires a copy constructor when binding a reference to a temporary`| +| ||:diagtext:`copying variable` || | +| |+----------------------------------------------------+| | +| ||:diagtext:`copying parameter` || | +| |+----------------------------------------------------+| | +| ||:diagtext:`returning object` || | +| |+----------------------------------------------------+| | +| ||:diagtext:`initializing statement expression result`|| | +| |+----------------------------------------------------+| | +| ||:diagtext:`throwing object` || | +| |+----------------------------------------------------+| | +| ||:diagtext:`copying member subobject` || | +| |+----------------------------------------------------+| | +| ||:diagtext:`copying array element` || | +| |+----------------------------------------------------+| | +| ||:diagtext:`allocating object` || | +| |+----------------------------------------------------+| | +| ||:diagtext:`copying temporary` || | +| |+----------------------------------------------------+| | +| ||:diagtext:`initializing base subobject` || | +| |+----------------------------------------------------+| | +| ||:diagtext:`initializing vector element` || | +| |+----------------------------------------------------+| | +| ||:diagtext:`capturing value` || | +| |+----------------------------------------------------+| | ++--------------------------------------------------------------------+------------------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------+ + ++--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`ISO C++ standards before C++17 do not allow new expression for type` |nbsp| :placeholder:`A` |nbsp| :diagtext:`to use list-initialization`| ++--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ +--------------------------------------------------------------------------------------------------------------------------------------+ |:warning:`warning:` |nbsp| :diagtext:`parameter` |nbsp| :placeholder:`A` |nbsp| :diagtext:`was not declared, defaulting to type 'int'`| @@ -8309,6 +8571,14 @@ Also controls `-Wc++11-extra-semi`_, `-Wc++11-long-long`_, `-Wc++14-binary-liter | |+------------------+| | +-----------------------------------------------------------------------------+--------------------+---------------------------------------------+ ++------------------------------------------------------------------------------------------------------------------------------------+-----------------------------+------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`format specifies type` |nbsp| :placeholder:`A` |nbsp| :diagtext:`but the argument has` |nbsp| |+---------------------------+| |nbsp| :placeholder:`B`| +| ||:diagtext:`type` || | +| |+---------------------------+| | +| ||:diagtext:`underlying type`|| | +| |+---------------------------+| | ++------------------------------------------------------------------------------------------------------------------------------------+-----------------------------+------------------------+ + +---------------------------------------------------+----------------------+-----------------------------------------------------------------------------+ |:warning:`warning:` |nbsp| :diagtext:`void` |nbsp| |+--------------------+| |nbsp| :placeholder:`A` |nbsp| :diagtext:`should not return void expression`| | ||:diagtext:`function`|| | @@ -8722,26 +8992,34 @@ This diagnostic is enabled by default. **Diagnostic text:** -+--------------------------------------------------------------------------------------------------------------------------------------------------------------------+ -|:warning:`warning:` |nbsp| :diagtext:`top-level module '`:placeholder:`A`:diagtext:`' in private module map, expected a submodule of '`:placeholder:`B`:diagtext:`'`| -+--------------------------------------------------------------------------------------------------------------------------------------------------------------------+ ++----------------------------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`expected canonical name for private module '`:placeholder:`A`:diagtext:`'`| ++----------------------------------------------------------------------------------------------------------------+ + ++----------------------------------------------------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`private submodule '`:placeholder:`A`:diagtext:`' in private module map, expected top-level module`| ++----------------------------------------------------------------------------------------------------------------------------------------+ +----------------------------------------------------------------------------------------------------------------------------------+ |:warning:`warning:` |nbsp| :diagtext:`module '`:placeholder:`A`:diagtext:`' already re-exported as '`:placeholder:`B`:diagtext:`'`| +----------------------------------------------------------------------------------------------------------------------------------+ ++---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`no submodule named` |nbsp| :placeholder:`A` |nbsp| :diagtext:`in module '`:placeholder:`B`:diagtext:`'; using top level '`:placeholder:`C`:diagtext:`'`| ++---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ + -Wprofile-instr-missing ----------------------- **Diagnostic text:** -+-----------------------------------------------------------------------------------------------------------------------------+---------------+---------------------------------------------+-------------------+---------------------------+ -|:warning:`warning:` |nbsp| :diagtext:`profile data may be incomplete: of` |nbsp| :placeholder:`A` |nbsp| :diagtext:`function`|+-------------+|:diagtext:`,` |nbsp| :placeholder:`B` |nbsp| |+-----------------+| |nbsp| :diagtext:`no data`| -| || || ||:diagtext:`:has` || | -| |+-------------+| |+-----------------+| | -| ||:diagtext:`s`|| ||:diagtext:`:have`|| | -| |+-------------+| |+-----------------+| | -+-----------------------------------------------------------------------------------------------------------------------------+---------------+---------------------------------------------+-------------------+---------------------------+ ++-----------------------------------------------------------------------------------------------------------------------------+---------------+---------------------------------------------+------------------+---------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`profile data may be incomplete: of` |nbsp| :placeholder:`A` |nbsp| :diagtext:`function`|+-------------+|:diagtext:`,` |nbsp| :placeholder:`B` |nbsp| |+----------------+| |nbsp| :diagtext:`no data`| +| || || ||:diagtext:`has` || | +| |+-------------+| |+----------------+| | +| ||:diagtext:`s`|| ||:diagtext:`have`|| | +| |+-------------+| |+----------------+| | ++-----------------------------------------------------------------------------------------------------------------------------+---------------+---------------------------------------------+------------------+---------------------------+ -Wprofile-instr-out-of-date @@ -8750,13 +9028,13 @@ This diagnostic is enabled by default. **Diagnostic text:** -+------------------------------------------------------------------------------------------------------------------------------+---------------+---------------------------------------------+-------------------+--------------------------------------------------------+ -|:warning:`warning:` |nbsp| :diagtext:`profile data may be out of date: of` |nbsp| :placeholder:`A` |nbsp| :diagtext:`function`|+-------------+|:diagtext:`,` |nbsp| :placeholder:`B` |nbsp| |+-----------------+| |nbsp| :diagtext:`mismatched data that will be ignored`| -| || || ||:diagtext:`:has` || | -| |+-------------+| |+-----------------+| | -| ||:diagtext:`s`|| ||:diagtext:`:have`|| | -| |+-------------+| |+-----------------+| | -+------------------------------------------------------------------------------------------------------------------------------+---------------+---------------------------------------------+-------------------+--------------------------------------------------------+ ++------------------------------------------------------------------------------------------------------------------------------+---------------+---------------------------------------------+------------------+--------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`profile data may be out of date: of` |nbsp| :placeholder:`A` |nbsp| :diagtext:`function`|+-------------+|:diagtext:`,` |nbsp| :placeholder:`B` |nbsp| |+----------------+| |nbsp| :diagtext:`mismatched data that will be ignored`| +| || || ||:diagtext:`has` || | +| |+-------------+| |+----------------+| | +| ||:diagtext:`s`|| ||:diagtext:`have`|| | +| |+-------------+| |+----------------+| | ++------------------------------------------------------------------------------------------------------------------------------+---------------+---------------------------------------------+------------------+--------------------------------------------------------+ -Wprofile-instr-unprofiled @@ -8857,6 +9135,15 @@ This diagnostic is enabled by default. +---------------------------------------------------------------------------------------------------------+ +-Wquoted-include-in-framework-header +------------------------------------ +**Diagnostic text:** + ++-------------------------------------------------------------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`double-quoted include "`:placeholder:`A`:diagtext:`" in framework header, expected angle-bracketed instead`| ++-------------------------------------------------------------------------------------------------------------------------------------------------+ + + -Wrange-loop-analysis --------------------- **Diagnostic text:** @@ -9060,13 +9347,35 @@ This diagnostic is enabled by default. | |+------------------------+| | +--------------------------------------------------------+--------------------------+------------------------------------------+ -+---------------------------+--------------------------+-------------------------------------------------------------------------------------------------------------------+ -|:warning:`warning:` |nbsp| |+------------------------+| |nbsp| :diagtext:`stack memory associated with local variable` |nbsp| :placeholder:`B` |nbsp| :diagtext:`returned`| -| ||:diagtext:`address of` || | -| |+------------------------+| | -| ||:diagtext:`reference to`|| | -| |+------------------------+| | -+---------------------------+--------------------------+-------------------------------------------------------------------------------------------------------------------+ ++---------------------------+--------------------------+--------------------------------------------------------+----------------------------+----------------------------------------------------+ +|:warning:`warning:` |nbsp| |+------------------------+| |nbsp| :diagtext:`stack memory associated with` |nbsp| |+--------------------------+| |nbsp| :placeholder:`B` |nbsp| :diagtext:`returned`| +| ||:diagtext:`address of` || ||:diagtext:`local variable`|| | +| |+------------------------+| |+--------------------------+| | +| ||:diagtext:`reference to`|| ||:diagtext:`parameter` || | +| |+------------------------+| |+--------------------------+| | ++---------------------------+--------------------------+--------------------------------------------------------+----------------------------+----------------------------------------------------+ + + +-Wreturn-std-move +----------------- +**Diagnostic text:** + ++-------------------------------------------------------------------------------------------------------------------------------------+----------------------+---------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`local variable` |nbsp| :placeholder:`A` |nbsp| :diagtext:`will be copied despite being` |nbsp| |+--------------------+| |nbsp| :diagtext:`by name`| +| ||:diagtext:`returned`|| | +| |+--------------------+| | +| ||:diagtext:`thrown` || | +| |+--------------------+| | ++-------------------------------------------------------------------------------------------------------------------------------------+----------------------+---------------------------+ + + +-Wreturn-std-move-in-c++11 +-------------------------- +**Diagnostic text:** + ++----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`prior to the resolution of a defect report against ISO C++11, local variable` |nbsp| :placeholder:`A` |nbsp| :diagtext:`would have been copied despite being returned by name, due to its not matching the function return type`| ++----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ -Wreturn-type @@ -9145,17 +9454,6 @@ This diagnostic is enabled by default. +-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ --Wrtti-for-exceptions ---------------------- -This diagnostic is enabled by default. - -**Diagnostic text:** - -+--------------------------------------------------------------------------------------+ -|:warning:`warning:` |nbsp| :diagtext:`implicitly enabling rtti for exception handling`| -+--------------------------------------------------------------------------------------+ - - -Rsanitize-address ------------------ **Diagnostic text:** @@ -9195,9 +9493,17 @@ This diagnostic is enabled by default. |:warning:`warning:` |nbsp| :diagtext:`section attribute is specified on redeclared variable`| +--------------------------------------------------------------------------------------------+ -+----------------------------------------------------------------------------------+ -|:warning:`warning:` |nbsp| :diagtext:`section does not match previous declaration`| -+----------------------------------------------------------------------------------+ ++------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`duplicate code segment specifiers`| ++------------------------------------------------------------------------+ + ++---------------------------+---------------------+-------------------------------------------------------+ +|:warning:`warning:` |nbsp| |+-------------------+| |nbsp| :diagtext:`does not match previous declaration`| +| ||:diagtext:`codeseg`|| | +| |+-------------------+| | +| ||:diagtext:`section`|| | +| |+-------------------+| | ++---------------------------+---------------------+-------------------------------------------------------+ -Wselector @@ -9224,7 +9530,7 @@ Also controls `-Wselector-type-mismatch`_. ------------- Some of the diagnostics controlled by this flag are enabled by default. -Also controls `-Wself-assign-field`_. +Also controls `-Wself-assign-field`_, `-Wself-assign-overloaded`_. **Diagnostic text:** @@ -9248,6 +9554,15 @@ This diagnostic is enabled by default. +--------------------------------------------------------+-------------------------------+-----------------------------+ +-Wself-assign-overloaded +------------------------ +**Diagnostic text:** + ++------------------------------------------------------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`explicitly assigning value of variable of type` |nbsp| :placeholder:`A` |nbsp| :diagtext:`to itself`| ++------------------------------------------------------------------------------------------------------------------------------------------+ + + -Wself-move ----------- **Diagnostic text:** @@ -9353,9 +9668,9 @@ Controls `-Wshadow`_, `-Wshadow-field`_, `-Wshadow-field-in-constructor`_, `-Wsh -------------- **Diagnostic text:** -+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ -|:warning:`warning:` |nbsp| :diagtext:`non-static data member '`:placeholder:`A`:diagtext:`' of '`:placeholder:`B`:diagtext:`' shadows member inherited from type '`:placeholder:`C`:diagtext:`'`| -+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ ++-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`non-static data member` |nbsp| :placeholder:`A` |nbsp| :diagtext:`of` |nbsp| :placeholder:`B` |nbsp| :diagtext:`shadows member inherited from type` |nbsp| :placeholder:`C`| ++-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ -Wshadow-field-in-constructor @@ -9724,6 +10039,17 @@ This diagnostic is enabled by default. +----------------------------------------------------------------------------------------------------------------------------------------------------+ +-Wstdlibcxx-not-found +--------------------- +This diagnostic is enabled by default. + +**Diagnostic text:** + ++----------------------------------------------------------------------------------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`include path for stdlibc++ headers not found; pass '-std=libc++' on the command line to use the libc++ standard library instead`| ++----------------------------------------------------------------------------------------------------------------------------------------------------------------------+ + + -Wstrict-aliasing ----------------- This diagnostic flag exists for GCC compatibility, and has no effect in Clang. @@ -9892,6 +10218,24 @@ This diagnostic is enabled by default. +--------------------------------------------------------------------------------------------------------------------------------+ +-Wsuspicious-bzero +------------------ +This diagnostic is enabled by default. + +**Diagnostic text:** + ++----------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`'size' argument to bzero is '0'`| ++----------------------------------------------------------------------+ + + +-Wsuspicious-memaccess +---------------------- +This diagnostic is enabled by default. + +Controls `-Wdynamic-class-memaccess`_, `-Wmemset-transposed-args`_, `-Wnontrivial-memaccess`_, `-Wsizeof-pointer-memaccess`_, `-Wsuspicious-bzero`_. + + -Wswitch -------- This diagnostic is enabled by default. @@ -9902,25 +10246,25 @@ This diagnostic is enabled by default. |:warning:`warning:` |nbsp| :diagtext:`overflow converting case value to switch condition type (`:placeholder:`A` |nbsp| :diagtext:`to` |nbsp| :placeholder:`B`:diagtext:`)`| +---------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ -+---------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ -|:warning:`warning:` |nbsp| |+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+| -| ||+-----------------------------------------------------------------------------------------------+ || -| |||:diagtext:`:enumeration value` |nbsp| :placeholder:`B` |nbsp| :diagtext:`not handled in switch`| || -| ||+-----------------------------------------------------------------------------------------------+ || -| |+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+| -| ||+-----------------------------------------------------------------------------------------------------------------------------------------------+ || -| |||:diagtext:`:enumeration values` |nbsp| :placeholder:`B` |nbsp| :diagtext:`and` |nbsp| :placeholder:`C` |nbsp| :diagtext:`not handled in switch`| || -| ||+-----------------------------------------------------------------------------------------------------------------------------------------------+ || -| |+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+| -| ||+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ || -| |||:diagtext:`:enumeration values` |nbsp| :placeholder:`B`:diagtext:`,` |nbsp| :placeholder:`C`:diagtext:`, and` |nbsp| :placeholder:`D` |nbsp| :diagtext:`not handled in switch`| || -| ||+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ || -| |+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+| -| ||+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+|| -| |||:diagtext:`:`:placeholder:`A` |nbsp| :diagtext:`enumeration values not handled in switch:` |nbsp| :placeholder:`B`:diagtext:`,` |nbsp| :placeholder:`C`:diagtext:`,` |nbsp| :placeholder:`D`:diagtext:`...`||| -| ||+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+|| -| |+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+| -+---------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ ++---------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| |+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+| +| ||+----------------------------------------------------------------------------------------------+ || +| |||:diagtext:`enumeration value` |nbsp| :placeholder:`B` |nbsp| :diagtext:`not handled in switch`| || +| ||+----------------------------------------------------------------------------------------------+ || +| |+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+| +| ||+----------------------------------------------------------------------------------------------------------------------------------------------+ || +| |||:diagtext:`enumeration values` |nbsp| :placeholder:`B` |nbsp| :diagtext:`and` |nbsp| :placeholder:`C` |nbsp| :diagtext:`not handled in switch`| || +| ||+----------------------------------------------------------------------------------------------------------------------------------------------+ || +| |+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+| +| ||+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ || +| |||:diagtext:`enumeration values` |nbsp| :placeholder:`B`:diagtext:`,` |nbsp| :placeholder:`C`:diagtext:`, and` |nbsp| :placeholder:`D` |nbsp| :diagtext:`not handled in switch`| || +| ||+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ || +| |+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+| +| ||+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+|| +| |||:placeholder:`A` |nbsp| :diagtext:`enumeration values not handled in switch:` |nbsp| :placeholder:`B`:diagtext:`,` |nbsp| :placeholder:`C`:diagtext:`,` |nbsp| :placeholder:`D`:diagtext:`...`||| +| ||+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+|| +| |+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+| ++---------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ +------------------------------------------------------------------------------------------------+ |:warning:`warning:` |nbsp| :diagtext:`case value not in enumerated type` |nbsp| :placeholder:`A`| @@ -9946,25 +10290,25 @@ This diagnostic flag exists for GCC compatibility, and has no effect in Clang. ------------- **Diagnostic text:** -+---------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ -|:warning:`warning:` |nbsp| |+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+| -| ||+----------------------------------------------------------------------------------------------------------+ || -| |||:diagtext:`:enumeration value` |nbsp| :placeholder:`B` |nbsp| :diagtext:`not explicitly handled in switch`| || -| ||+----------------------------------------------------------------------------------------------------------+ || -| |+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+| -| ||+----------------------------------------------------------------------------------------------------------------------------------------------------------+ || -| |||:diagtext:`:enumeration values` |nbsp| :placeholder:`B` |nbsp| :diagtext:`and` |nbsp| :placeholder:`C` |nbsp| :diagtext:`not explicitly handled in switch`| || -| ||+----------------------------------------------------------------------------------------------------------------------------------------------------------+ || -| |+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+| -| ||+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ || -| |||:diagtext:`:enumeration values` |nbsp| :placeholder:`B`:diagtext:`,` |nbsp| :placeholder:`C`:diagtext:`, and` |nbsp| :placeholder:`D` |nbsp| :diagtext:`not explicitly handled in switch`| || -| ||+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ || -| |+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+| -| ||+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+|| -| |||:diagtext:`:`:placeholder:`A` |nbsp| :diagtext:`enumeration values not explicitly handled in switch:` |nbsp| :placeholder:`B`:diagtext:`,` |nbsp| :placeholder:`C`:diagtext:`,` |nbsp| :placeholder:`D`:diagtext:`...`||| -| ||+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+|| -| |+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+| -+---------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ ++---------------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| |+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+| +| ||+---------------------------------------------------------------------------------------------------------+ || +| |||:diagtext:`enumeration value` |nbsp| :placeholder:`B` |nbsp| :diagtext:`not explicitly handled in switch`| || +| ||+---------------------------------------------------------------------------------------------------------+ || +| |+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+| +| ||+---------------------------------------------------------------------------------------------------------------------------------------------------------+ || +| |||:diagtext:`enumeration values` |nbsp| :placeholder:`B` |nbsp| :diagtext:`and` |nbsp| :placeholder:`C` |nbsp| :diagtext:`not explicitly handled in switch`| || +| ||+---------------------------------------------------------------------------------------------------------------------------------------------------------+ || +| |+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+| +| ||+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ || +| |||:diagtext:`enumeration values` |nbsp| :placeholder:`B`:diagtext:`,` |nbsp| :placeholder:`C`:diagtext:`, and` |nbsp| :placeholder:`D` |nbsp| :diagtext:`not explicitly handled in switch`| || +| ||+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ || +| |+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+| +| ||+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+|| +| |||:placeholder:`A` |nbsp| :diagtext:`enumeration values not explicitly handled in switch:` |nbsp| :placeholder:`B`:diagtext:`,` |nbsp| :placeholder:`C`:diagtext:`,` |nbsp| :placeholder:`D`:diagtext:`...`||| +| ||+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+|| +| |+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+| ++---------------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ -Wsync-fetch-and-nand-semantics-changed @@ -9992,12 +10336,10 @@ Also controls `-Wtautological-constant-compare`_, `-Wtautological-overlap-compar +---------------------------+---------------------------+--------------------------------------------------+------------------------+ |:warning:`warning:` |nbsp| |+-------------------------+|:diagtext:`comparison always evaluates to` |nbsp| |+----------------------+| -| ||:diagtext:`self-` || ||:diagtext:`false` || +| ||:diagtext:`self-` || ||:diagtext:`a constant`|| | |+-------------------------+| |+----------------------+| -| ||:diagtext:`array` |nbsp| || ||:diagtext:`true` || +| ||:diagtext:`array` |nbsp| || ||:placeholder:`C` || | |+-------------------------+| |+----------------------+| -| | | ||:diagtext:`a constant`|| -| | | |+----------------------+| +---------------------------+---------------------------+--------------------------------------------------+------------------------+ +-------------------------------------------------------------------------------------+-------------------+ @@ -10013,17 +10355,26 @@ Also controls `-Wtautological-constant-compare`_, `-Wtautological-overlap-compar ------------------------------- This diagnostic is enabled by default. -Also controls `-Wtautological-constant-out-of-range-compare`_, `-Wtautological-unsigned-enum-zero-compare`_, `-Wtautological-unsigned-zero-compare`_. +Also controls `-Wtautological-constant-out-of-range-compare`_. **Diagnostic text:** -+---------------------------------------------------------+------------------+--------------------------------+------------------+-------------------------------------+-------------------+ -|:warning:`warning:` |nbsp| :diagtext:`comparison` |nbsp| |+----------------+| |nbsp| :placeholder:`C` |nbsp| |+----------------+| |nbsp| :diagtext:`is always` |nbsp| |+-----------------+| -| ||:placeholder:`D`|| ||:placeholder:`B`|| ||:diagtext:`false`|| -| |+----------------+| |+----------------+| |+-----------------+| -| ||:placeholder:`B`|| ||:placeholder:`D`|| ||:diagtext:`true` || -| |+----------------+| |+----------------+| |+-----------------+| -+---------------------------------------------------------+------------------+--------------------------------+------------------+-------------------------------------+-------------------+ ++----------------------------------------------------------------------+------------------------------------------------+--------------------------------+----------------------------------------------------------+-----------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`result of comparison of` |nbsp| |+----------------------------------------------+| |nbsp| :diagtext:`with` |nbsp| |+--------------------------------------------------------+| |nbsp| :diagtext:`is always` |nbsp| :placeholder:`E`| +| ||+--------------------------------------------+|| ||+------------------------------------------------------+|| | +| |||:diagtext:`constant` |nbsp| :placeholder:`A`||| |||:diagtext:`expression of type` |nbsp| :placeholder:`C`||| | +| ||+--------------------------------------------+|| ||+------------------------------------------------------+|| | +| |+----------------------------------------------+| |+--------------------------------------------------------+| | +| ||:diagtext:`true` || ||:diagtext:`boolean expression` || | +| |+----------------------------------------------+| |+--------------------------------------------------------+| | +| ||:diagtext:`false` || | | | +| |+----------------------------------------------+| | | | ++----------------------------------------------------------------------+------------------------------------------------+--------------------------------+----------------------------------------------------------+-----------------------------------------------------+ + + +-Wtautological-constant-in-range-compare +---------------------------------------- +Controls `-Wtautological-type-limit-compare`_, `-Wtautological-unsigned-enum-zero-compare`_, `-Wtautological-unsigned-zero-compare`_. -Wtautological-constant-out-of-range-compare @@ -10032,17 +10383,17 @@ This diagnostic is enabled by default. **Diagnostic text:** -+------------------------------------------------------------+------------------------------------------------+--------------------------------+----------------------------------------------------------+-------------------------------------+-------------------+ -|:warning:`warning:` |nbsp| :diagtext:`comparison of` |nbsp| |+----------------------------------------------+| |nbsp| :diagtext:`with` |nbsp| |+--------------------------------------------------------+| |nbsp| :diagtext:`is always` |nbsp| |+-----------------+| -| ||+--------------------------------------------+|| ||+------------------------------------------------------+|| ||:diagtext:`false`|| -| |||:diagtext:`constant` |nbsp| :placeholder:`A`||| |||:diagtext:`expression of type` |nbsp| :placeholder:`C`||| |+-----------------+| -| ||+--------------------------------------------+|| ||+------------------------------------------------------+|| ||:diagtext:`true` || -| |+----------------------------------------------+| |+--------------------------------------------------------+| |+-----------------+| -| ||:diagtext:`true` || ||:diagtext:`boolean expression` || | | -| |+----------------------------------------------+| |+--------------------------------------------------------+| | | -| ||:diagtext:`false` || | | | | -| |+----------------------------------------------+| | | | | -+------------------------------------------------------------+------------------------------------------------+--------------------------------+----------------------------------------------------------+-------------------------------------+-------------------+ ++----------------------------------------------------------------------+------------------------------------------------+--------------------------------+----------------------------------------------------------+-----------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`result of comparison of` |nbsp| |+----------------------------------------------+| |nbsp| :diagtext:`with` |nbsp| |+--------------------------------------------------------+| |nbsp| :diagtext:`is always` |nbsp| :placeholder:`E`| +| ||+--------------------------------------------+|| ||+------------------------------------------------------+|| | +| |||:diagtext:`constant` |nbsp| :placeholder:`A`||| |||:diagtext:`expression of type` |nbsp| :placeholder:`C`||| | +| ||+--------------------------------------------+|| ||+------------------------------------------------------+|| | +| |+----------------------------------------------+| |+--------------------------------------------------------+| | +| ||:diagtext:`true` || ||:diagtext:`boolean expression` || | +| |+----------------------------------------------+| |+--------------------------------------------------------+| | +| ||:diagtext:`false` || | | | +| |+----------------------------------------------+| | | | ++----------------------------------------------------------------------+------------------------------------------------+--------------------------------+----------------------------------------------------------+-----------------------------------------------------+ -Wtautological-overlap-compare @@ -10083,6 +10434,19 @@ This diagnostic is enabled by default. +------------------------------------------------------------+------------------------+----------------------------------------------------------+-------------------------+-----------------------------------------------------+-------------------+ +-Wtautological-type-limit-compare +--------------------------------- +**Diagnostic text:** + ++-------------------------------------------------------------------+------------------+--------------------------------+------------------+-----------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`result of comparison` |nbsp| |+----------------+| |nbsp| :placeholder:`C` |nbsp| |+----------------+| |nbsp| :diagtext:`is always` |nbsp| :placeholder:`E`| +| ||:placeholder:`D`|| ||:placeholder:`B`|| | +| |+----------------+| |+----------------+| | +| ||:placeholder:`B`|| ||:placeholder:`D`|| | +| |+----------------+| |+----------------+| | ++-------------------------------------------------------------------+------------------+--------------------------------+------------------+-----------------------------------------------------+ + + -Wtautological-undefined-compare -------------------------------- This diagnostic is enabled by default. @@ -10108,32 +10472,28 @@ This diagnostic is enabled by default. -Wtautological-unsigned-enum-zero-compare ----------------------------------------- -This diagnostic is enabled by default. - **Diagnostic text:** -+------------------------------------------------------------+--------------------------------------+--------------------------------+--------------------------------------+-------------------------------------+-------------------+ -|:warning:`warning:` |nbsp| :diagtext:`comparison of` |nbsp| |+------------------------------------+| |nbsp| :placeholder:`C` |nbsp| |+------------------------------------+| |nbsp| :diagtext:`is always` |nbsp| |+-----------------+| -| ||:placeholder:`D` || ||:diagtext:`unsigned enum expression`|| ||:diagtext:`false`|| -| |+------------------------------------+| |+------------------------------------+| |+-----------------+| -| ||:diagtext:`unsigned enum expression`|| ||:placeholder:`D` || ||:diagtext:`true` || -| |+------------------------------------+| |+------------------------------------+| |+-----------------+| -+------------------------------------------------------------+--------------------------------------+--------------------------------+--------------------------------------+-------------------------------------+-------------------+ ++----------------------------------------------------------------------+--------------------------------------+--------------------------------+--------------------------------------+-----------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`result of comparison of` |nbsp| |+------------------------------------+| |nbsp| :placeholder:`C` |nbsp| |+------------------------------------+| |nbsp| :diagtext:`is always` |nbsp| :placeholder:`E`| +| ||:placeholder:`D` || ||:diagtext:`unsigned enum expression`|| | +| |+------------------------------------+| |+------------------------------------+| | +| ||:diagtext:`unsigned enum expression`|| ||:placeholder:`D` || | +| |+------------------------------------+| |+------------------------------------+| | ++----------------------------------------------------------------------+--------------------------------------+--------------------------------+--------------------------------------+-----------------------------------------------------+ -Wtautological-unsigned-zero-compare ------------------------------------ -This diagnostic is enabled by default. - **Diagnostic text:** -+------------------------------------------------------------+---------------------------------+--------------------------------+---------------------------------+-------------------------------------+-------------------+ -|:warning:`warning:` |nbsp| :diagtext:`comparison of` |nbsp| |+-------------------------------+| |nbsp| :placeholder:`C` |nbsp| |+-------------------------------+| |nbsp| :diagtext:`is always` |nbsp| |+-----------------+| -| ||:placeholder:`D` || ||:diagtext:`unsigned expression`|| ||:diagtext:`false`|| -| |+-------------------------------+| |+-------------------------------+| |+-----------------+| -| ||:diagtext:`unsigned expression`|| ||:placeholder:`D` || ||:diagtext:`true` || -| |+-------------------------------+| |+-------------------------------+| |+-----------------+| -+------------------------------------------------------------+---------------------------------+--------------------------------+---------------------------------+-------------------------------------+-------------------+ ++----------------------------------------------------------------------+---------------------------------+--------------------------------+---------------------------------+-----------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`result of comparison of` |nbsp| |+-------------------------------+| |nbsp| :placeholder:`C` |nbsp| |+-------------------------------+| |nbsp| :diagtext:`is always` |nbsp| :placeholder:`E`| +| ||:placeholder:`D` || ||:diagtext:`unsigned expression`|| | +| |+-------------------------------+| |+-------------------------------+| | +| ||:diagtext:`unsigned expression`|| ||:placeholder:`D` || | +| |+-------------------------------+| |+-------------------------------+| | ++----------------------------------------------------------------------+---------------------------------+--------------------------------+---------------------------------+-----------------------------------------------------+ -Wtentative-definition-incomplete-type @@ -10184,17 +10544,17 @@ Controls `-Wthread-safety-analysis`_, `-Wthread-safety-attributes`_, `-Wthread-s |:warning:`warning:` |nbsp| :diagtext:`cannot call function '`:placeholder:`B`:diagtext:`' while` |nbsp| :placeholder:`A` |nbsp| :diagtext:`'`:placeholder:`C`:diagtext:`' is held`| +----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ -+---------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------+ -|:warning:`warning:` |nbsp| :diagtext:`calling function '`:placeholder:`B`:diagtext:`' requires holding` |nbsp| :placeholder:`A` |nbsp| |+--------------------------------------------------------+| -| ||+------------------------------------------+ || -| |||:diagtext:`'`:placeholder:`C`:diagtext:`'`| || -| ||+------------------------------------------+ || -| |+--------------------------------------------------------+| -| ||+------------------------------------------------------+|| -| |||:diagtext:`'`:placeholder:`C`:diagtext:`' exclusively`||| -| ||+------------------------------------------------------+|| -| |+--------------------------------------------------------+| -+---------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------+ ++---------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`calling function` |nbsp| :placeholder:`B` |nbsp| :diagtext:`requires holding` |nbsp| :placeholder:`A` |nbsp| |+--------------------------------------------------------+| +| ||+------------------------------------------+ || +| |||:diagtext:`'`:placeholder:`C`:diagtext:`'`| || +| ||+------------------------------------------+ || +| |+--------------------------------------------------------+| +| ||+------------------------------------------------------+|| +| |||:diagtext:`'`:placeholder:`C`:diagtext:`' exclusively`||| +| ||+------------------------------------------------------+|| +| |+--------------------------------------------------------+| ++---------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------+ +--------------------------------------------------------------------------------------------------------------------------------------------------+ |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`'`:placeholder:`B`:diagtext:`' is acquired exclusively and shared in the same scope`| @@ -10220,45 +10580,45 @@ Controls `-Wthread-safety-analysis`_, `-Wthread-safety-attributes`_, `-Wthread-s | |+---------------------+| |+---------------------+| | +----------------------------------------------------------------------------------------------------------------------------------------+-----------------------+--------------------------------------------+-----------------------+--------------------------+ -+---------------------------+---------------------+---------------------------------------------------------------------------------------------------+-----------------------------------+ -|:warning:`warning:` |nbsp| |+-------------------+| |nbsp| :diagtext:`the value pointed to by '`:placeholder:`A`:diagtext:`' requires holding` |nbsp| |+---------------------------------+| -| ||:diagtext:`reading`|| ||:diagtext:`any mutex` || -| |+-------------------+| |+---------------------------------+| -| ||:diagtext:`writing`|| ||:diagtext:`any mutex exclusively`|| -| |+-------------------+| |+---------------------------------+| -+---------------------------+---------------------+---------------------------------------------------------------------------------------------------+-----------------------------------+ - -+---------------------------+---------------------+---------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------+ -|:warning:`warning:` |nbsp| |+-------------------+| |nbsp| :diagtext:`the value pointed to by '`:placeholder:`B`:diagtext:`' requires holding` |nbsp| :placeholder:`A` |nbsp| |+--------------------------------------------------------+| -| ||:diagtext:`reading`|| ||+------------------------------------------+ || -| |+-------------------+| |||:diagtext:`'`:placeholder:`C`:diagtext:`'`| || -| ||:diagtext:`writing`|| ||+------------------------------------------+ || -| |+-------------------+| |+--------------------------------------------------------+| -| | | ||+------------------------------------------------------+|| -| | | |||:diagtext:`'`:placeholder:`C`:diagtext:`' exclusively`||| -| | | ||+------------------------------------------------------+|| -| | | |+--------------------------------------------------------+| -+---------------------------+---------------------+---------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------+ - -+---------------------------+---------------------+------------------------------------------------------------------------------------+-----------------------------------+ -|:warning:`warning:` |nbsp| |+-------------------+| |nbsp| :diagtext:`variable '`:placeholder:`A`:diagtext:`' requires holding` |nbsp| |+---------------------------------+| -| ||:diagtext:`reading`|| ||:diagtext:`any mutex` || -| |+-------------------+| |+---------------------------------+| -| ||:diagtext:`writing`|| ||:diagtext:`any mutex exclusively`|| -| |+-------------------+| |+---------------------------------+| -+---------------------------+---------------------+------------------------------------------------------------------------------------+-----------------------------------+ - -+---------------------------+---------------------+------------------------------------------------------------------------------------------------------------+----------------------------------------------------------+ -|:warning:`warning:` |nbsp| |+-------------------+| |nbsp| :diagtext:`variable '`:placeholder:`B`:diagtext:`' requires holding` |nbsp| :placeholder:`A` |nbsp| |+--------------------------------------------------------+| -| ||:diagtext:`reading`|| ||+------------------------------------------+ || -| |+-------------------+| |||:diagtext:`'`:placeholder:`C`:diagtext:`'`| || -| ||:diagtext:`writing`|| ||+------------------------------------------+ || -| |+-------------------+| |+--------------------------------------------------------+| -| | | ||+------------------------------------------------------+|| -| | | |||:diagtext:`'`:placeholder:`C`:diagtext:`' exclusively`||| -| | | ||+------------------------------------------------------+|| -| | | |+--------------------------------------------------------+| -+---------------------------+---------------------+------------------------------------------------------------------------------------------------------------+----------------------------------------------------------+ ++---------------------------+---------------------+---------------------------------------------------------------------------------------------------------------+-----------------------------------+ +|:warning:`warning:` |nbsp| |+-------------------+| |nbsp| :diagtext:`the value pointed to by` |nbsp| :placeholder:`A` |nbsp| :diagtext:`requires holding` |nbsp| |+---------------------------------+| +| ||:diagtext:`reading`|| ||:diagtext:`any mutex` || +| |+-------------------+| |+---------------------------------+| +| ||:diagtext:`writing`|| ||:diagtext:`any mutex exclusively`|| +| |+-------------------+| |+---------------------------------+| ++---------------------------+---------------------+---------------------------------------------------------------------------------------------------------------+-----------------------------------+ + ++---------------------------+---------------------+---------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------+ +|:warning:`warning:` |nbsp| |+-------------------+| |nbsp| :diagtext:`the value pointed to by` |nbsp| :placeholder:`B` |nbsp| :diagtext:`requires holding` |nbsp| :placeholder:`A` |nbsp| |+--------------------------------------------------------+| +| ||:diagtext:`reading`|| ||+------------------------------------------+ || +| |+-------------------+| |||:diagtext:`'`:placeholder:`C`:diagtext:`'`| || +| ||:diagtext:`writing`|| ||+------------------------------------------+ || +| |+-------------------+| |+--------------------------------------------------------+| +| | | ||+------------------------------------------------------+|| +| | | |||:diagtext:`'`:placeholder:`C`:diagtext:`' exclusively`||| +| | | ||+------------------------------------------------------+|| +| | | |+--------------------------------------------------------+| ++---------------------------+---------------------+---------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------+ + ++---------------------------+---------------------+------------------------------------------------------------------------------------------------+-----------------------------------+ +|:warning:`warning:` |nbsp| |+-------------------+| |nbsp| :diagtext:`variable` |nbsp| :placeholder:`A` |nbsp| :diagtext:`requires holding` |nbsp| |+---------------------------------+| +| ||:diagtext:`reading`|| ||:diagtext:`any mutex` || +| |+-------------------+| |+---------------------------------+| +| ||:diagtext:`writing`|| ||:diagtext:`any mutex exclusively`|| +| |+-------------------+| |+---------------------------------+| ++---------------------------+---------------------+------------------------------------------------------------------------------------------------+-----------------------------------+ + ++---------------------------+---------------------+------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------+ +|:warning:`warning:` |nbsp| |+-------------------+| |nbsp| :diagtext:`variable` |nbsp| :placeholder:`B` |nbsp| :diagtext:`requires holding` |nbsp| :placeholder:`A` |nbsp| |+--------------------------------------------------------+| +| ||:diagtext:`reading`|| ||+------------------------------------------+ || +| |+-------------------+| |||:diagtext:`'`:placeholder:`C`:diagtext:`'`| || +| ||:diagtext:`writing`|| ||+------------------------------------------+ || +| |+-------------------+| |+--------------------------------------------------------+| +| | | ||+------------------------------------------------------+|| +| | | |||:diagtext:`'`:placeholder:`C`:diagtext:`' exclusively`||| +| | | ||+------------------------------------------------------+|| +| | | |+--------------------------------------------------------+| ++---------------------------+---------------------+------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------+ -Wthread-safety-attributes @@ -10308,70 +10668,70 @@ Controls `-Wthread-safety-analysis`_, `-Wthread-safety-attributes`_, `-Wthread-s ----------------------- **Diagnostic text:** -+---------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------+ -|:warning:`warning:` |nbsp| :diagtext:`calling function '`:placeholder:`B`:diagtext:`' requires holding` |nbsp| :placeholder:`A` |nbsp| |+--------------------------------------------------------+| -| ||+------------------------------------------+ || -| |||:diagtext:`'`:placeholder:`C`:diagtext:`'`| || -| ||+------------------------------------------+ || -| |+--------------------------------------------------------+| -| ||+------------------------------------------------------+|| -| |||:diagtext:`'`:placeholder:`C`:diagtext:`' exclusively`||| -| ||+------------------------------------------------------+|| -| |+--------------------------------------------------------+| -+---------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------+ - -+---------------------------+---------------------+---------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------+ -|:warning:`warning:` |nbsp| |+-------------------+| |nbsp| :diagtext:`the value pointed to by '`:placeholder:`B`:diagtext:`' requires holding` |nbsp| :placeholder:`A` |nbsp| |+--------------------------------------------------------+| -| ||:diagtext:`reading`|| ||+------------------------------------------+ || -| |+-------------------+| |||:diagtext:`'`:placeholder:`C`:diagtext:`'`| || -| ||:diagtext:`writing`|| ||+------------------------------------------+ || -| |+-------------------+| |+--------------------------------------------------------+| -| | | ||+------------------------------------------------------+|| -| | | |||:diagtext:`'`:placeholder:`C`:diagtext:`' exclusively`||| -| | | ||+------------------------------------------------------+|| -| | | |+--------------------------------------------------------+| -+---------------------------+---------------------+---------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------+ - -+---------------------------+---------------------+------------------------------------------------------------------------------------------------------------+----------------------------------------------------------+ -|:warning:`warning:` |nbsp| |+-------------------+| |nbsp| :diagtext:`variable '`:placeholder:`B`:diagtext:`' requires holding` |nbsp| :placeholder:`A` |nbsp| |+--------------------------------------------------------+| -| ||:diagtext:`reading`|| ||+------------------------------------------+ || -| |+-------------------+| |||:diagtext:`'`:placeholder:`C`:diagtext:`'`| || -| ||:diagtext:`writing`|| ||+------------------------------------------+ || -| |+-------------------+| |+--------------------------------------------------------+| -| | | ||+------------------------------------------------------+|| -| | | |||:diagtext:`'`:placeholder:`C`:diagtext:`' exclusively`||| -| | | ||+------------------------------------------------------+|| -| | | |+--------------------------------------------------------+| -+---------------------------+---------------------+------------------------------------------------------------------------------------------------------------+----------------------------------------------------------+ ++---------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`calling function` |nbsp| :placeholder:`B` |nbsp| :diagtext:`requires holding` |nbsp| :placeholder:`A` |nbsp| |+--------------------------------------------------------+| +| ||+------------------------------------------+ || +| |||:diagtext:`'`:placeholder:`C`:diagtext:`'`| || +| ||+------------------------------------------+ || +| |+--------------------------------------------------------+| +| ||+------------------------------------------------------+|| +| |||:diagtext:`'`:placeholder:`C`:diagtext:`' exclusively`||| +| ||+------------------------------------------------------+|| +| |+--------------------------------------------------------+| ++---------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------+ + ++---------------------------+---------------------+---------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------+ +|:warning:`warning:` |nbsp| |+-------------------+| |nbsp| :diagtext:`the value pointed to by` |nbsp| :placeholder:`B` |nbsp| :diagtext:`requires holding` |nbsp| :placeholder:`A` |nbsp| |+--------------------------------------------------------+| +| ||:diagtext:`reading`|| ||+------------------------------------------+ || +| |+-------------------+| |||:diagtext:`'`:placeholder:`C`:diagtext:`'`| || +| ||:diagtext:`writing`|| ||+------------------------------------------+ || +| |+-------------------+| |+--------------------------------------------------------+| +| | | ||+------------------------------------------------------+|| +| | | |||:diagtext:`'`:placeholder:`C`:diagtext:`' exclusively`||| +| | | ||+------------------------------------------------------+|| +| | | |+--------------------------------------------------------+| ++---------------------------+---------------------+---------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------+ + ++---------------------------+---------------------+------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------+ +|:warning:`warning:` |nbsp| |+-------------------+| |nbsp| :diagtext:`variable` |nbsp| :placeholder:`B` |nbsp| :diagtext:`requires holding` |nbsp| :placeholder:`A` |nbsp| |+--------------------------------------------------------+| +| ||:diagtext:`reading`|| ||+------------------------------------------+ || +| |+-------------------+| |||:diagtext:`'`:placeholder:`C`:diagtext:`'`| || +| ||:diagtext:`writing`|| ||+------------------------------------------+ || +| |+-------------------+| |+--------------------------------------------------------+| +| | | ||+------------------------------------------------------+|| +| | | |||:diagtext:`'`:placeholder:`C`:diagtext:`' exclusively`||| +| | | ||+------------------------------------------------------+|| +| | | |+--------------------------------------------------------+| ++---------------------------+---------------------+------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------+ -Wthread-safety-reference ------------------------- **Diagnostic text:** -+----------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------+ -|:warning:`warning:` |nbsp| :diagtext:`passing variable '`:placeholder:`B`:diagtext:`' by reference requires holding` |nbsp| :placeholder:`A` |nbsp| |+--------------------------------------------------------+| -| ||+------------------------------------------+ || -| |||:diagtext:`'`:placeholder:`C`:diagtext:`'`| || -| ||+------------------------------------------+ || -| |+--------------------------------------------------------+| -| ||+------------------------------------------------------+|| -| |||:diagtext:`'`:placeholder:`C`:diagtext:`' exclusively`||| -| ||+------------------------------------------------------+|| -| |+--------------------------------------------------------+| -+----------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------+ - -+--------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------+ -|:warning:`warning:` |nbsp| :diagtext:`passing the value that '`:placeholder:`B`:diagtext:`' points to by reference requires holding` |nbsp| :placeholder:`A` |nbsp| |+--------------------------------------------------------+| -| ||+------------------------------------------+ || -| |||:diagtext:`'`:placeholder:`C`:diagtext:`'`| || -| ||+------------------------------------------+ || -| |+--------------------------------------------------------+| -| ||+------------------------------------------------------+|| -| |||:diagtext:`'`:placeholder:`C`:diagtext:`' exclusively`||| -| ||+------------------------------------------------------+|| -| |+--------------------------------------------------------+| -+--------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------+ ++----------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`passing variable` |nbsp| :placeholder:`B` |nbsp| :diagtext:`by reference requires holding` |nbsp| :placeholder:`A` |nbsp| |+--------------------------------------------------------+| +| ||+------------------------------------------+ || +| |||:diagtext:`'`:placeholder:`C`:diagtext:`'`| || +| ||+------------------------------------------+ || +| |+--------------------------------------------------------+| +| ||+------------------------------------------------------+|| +| |||:diagtext:`'`:placeholder:`C`:diagtext:`' exclusively`||| +| ||+------------------------------------------------------+|| +| |+--------------------------------------------------------+| ++----------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------+ + ++--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`passing the value that` |nbsp| :placeholder:`B` |nbsp| :diagtext:`points to by reference requires holding` |nbsp| :placeholder:`A` |nbsp| |+--------------------------------------------------------+| +| ||+------------------------------------------+ || +| |||:diagtext:`'`:placeholder:`C`:diagtext:`'`| || +| ||+------------------------------------------+ || +| |+--------------------------------------------------------+| +| ||+------------------------------------------------------+|| +| |||:diagtext:`'`:placeholder:`C`:diagtext:`' exclusively`||| +| ||+------------------------------------------------------+|| +| |+--------------------------------------------------------+| ++--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------+ -Wthread-safety-verbose @@ -10652,6 +11012,17 @@ This diagnostic is enabled by default. +---------------------------------------------------------------------------------------------+ +-Wunicode-homoglyph +------------------- +This diagnostic is enabled by default. + +**Diagnostic text:** + ++-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`treating Unicode character <U+`:placeholder:`A`:diagtext:`> as identifier character rather than as '`:placeholder:`B`:diagtext:`' symbol`| ++-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ + + -Wunicode-whitespace -------------------- This diagnostic is enabled by default. @@ -10714,6 +11085,10 @@ This diagnostic is enabled by default. |:warning:`warning:` |nbsp| :diagtext:`unknown argument ignored in clang-cl: '`:placeholder:`A`:diagtext:`'`| +-----------------------------------------------------------------------------------------------------------+ ++---------------------------------------------------------------------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`unknown argument ignored in clang-cl '`:placeholder:`A`:diagtext:`' (did you mean '`:placeholder:`B`:diagtext:`'?)`| ++---------------------------------------------------------------------------------------------------------------------------------------------------------+ + -Wunknown-attributes -------------------- @@ -11044,6 +11419,17 @@ This diagnostic is enabled by default. +-------------------------------------------------------------------------------------------------------------------------------------------------+ +-Wunsupported-target-opt +------------------------ +This diagnostic is enabled by default. + +**Diagnostic text:** + ++---------------------------------------------------------------------------------------------------------------------------------------------------------+ +|:warning:`warning:` |nbsp| :diagtext:`debug information option '`:placeholder:`A`:diagtext:`' is not supported for target '`:placeholder:`B`:diagtext:`'`| ++---------------------------------------------------------------------------------------------------------------------------------------------------------+ + + -Wunsupported-visibility ------------------------ This diagnostic is enabled by default. @@ -11134,19 +11520,17 @@ This diagnostic is enabled by default. **Diagnostic text:** -+---------------------------+-----------------------------------------+--------------------------------------------+ -|:warning:`warning:` |nbsp| |+---------------------------------------+| |nbsp| :diagtext:`comparison result unused`| -| ||+----------------+--------------------+|| | -| |||+--------------+|:diagtext:`equality`||| | -| |||| || ||| | -| |||+--------------+| ||| | -| ||||:diagtext:`in`|| ||| | -| |||+--------------+| ||| | -| ||+----------------+--------------------+|| | -| |+---------------------------------------+| | -| ||:diagtext:`relational` || | -| |+---------------------------------------+| | -+---------------------------+-----------------------------------------+--------------------------------------------+ ++---------------------------+------------------------+--------------------------------------------+ +|:warning:`warning:` |nbsp| |+----------------------+| |nbsp| :diagtext:`comparison result unused`| +| ||:diagtext:`equality` || | +| |+----------------------+| | +| ||:diagtext:`inequality`|| | +| |+----------------------+| | +| ||:diagtext:`relational`|| | +| |+----------------------+| | +| ||:diagtext:`three-way` || | +| |+----------------------+| | ++---------------------------+------------------------+--------------------------------------------+ -Wunused-const-variable |