diff options
| author | Hans Wennborg <hans@hanshq.net> | 2015-01-21 19:43:19 +0000 |
|---|---|---|
| committer | Hans Wennborg <hans@hanshq.net> | 2015-01-21 19:43:19 +0000 |
| commit | ee2fee9f4322bc03c5cbe56dab0fbe90257d3cd8 (patch) | |
| tree | dbcc75dc45ed8f68b749d7d9b137b962609d385c | |
| parent | 881cc5147c264baff49a477d7cb129e3ecd0eacd (diff) | |
Add some ReleaseNote items from Nico
git-svn-id: https://llvm.org/svn/llvm-project/cfe/branches/release_36@226697 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | docs/ReleaseNotes.rst | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/docs/ReleaseNotes.rst b/docs/ReleaseNotes.rst index 138f466f41..7ea1eece9c 100644 --- a/docs/ReleaseNotes.rst +++ b/docs/ReleaseNotes.rst @@ -53,9 +53,11 @@ Major New Features __has_declspec_attribute, this allows for more precise coverage of attribute syntax querying. +- clang-format now supports formatting Java code. + Improvements to Clang's diagnostics -^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +----------------------------------- Clang's diagnostics are constantly being improved to catch more issues, explain them more clearly, and provide more accurate source information @@ -68,6 +70,21 @@ New Compiler Flags The option .... +The __EXCEPTIONS macro +---------------------- +``__EXCEPTIONS`` is now defined when landing pads are emitted, not when c++ exceptions are enabled. The two can be different in Objective-C files: If C++ exceptions are disabled but Objective-C exceptions are enabled, landing pads will be emitted. Clang 3.6 is switching the behavior of ``__EXCEPTIONS``. Clang 3.5 confusingly changed the behavior of ``has_feature(cxx_exceptions)``, which used to be set if landing pads were emitted, but is now set if C++ exceptions are enabled. So there are 3 cases: + +Clang before 3.5: + ``__EXCEPTIONS`` is set if C++ exceptions are enabled, ``cxx_exceptions`` enabled if C++ or ObjC exceptions are enabled + +Clang 3.5: + ``__EXCEPTIONS`` is set if C++ exceptions are enabled, ``cxx_exceptions`` enabled if C++ exceptions are enabled + +Clang 3.6: + ``__EXCEPTIONS`` is set if C++ or ObjC exceptions are enabled, ``cxx_exceptions`` enabled if C++ exceptions are enabled + +To reliably test if C++ exceptions are enabled, use ``__EXCEPTIONS && __has_feature(cxx_exceptions)``, else things won't work in all versions of clang in Objective-C++ files. + New Pragmas in Clang ----------------------- @@ -77,7 +94,9 @@ Clang now supports the ... Windows Support --------------- -Clang's support for building native Windows programs ... +- Many, many bug fixes + +- Basic support for DWARF debug information in COFF files C Language Changes in Clang |