diff options
Diffstat (limited to 'include/clang/Basic/Features.def')
| -rw-r--r-- | include/clang/Basic/Features.def | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/include/clang/Basic/Features.def b/include/clang/Basic/Features.def index e3b97fd078..05464ed85f 100644 --- a/include/clang/Basic/Features.def +++ b/include/clang/Basic/Features.def @@ -17,6 +17,12 @@ // // The Predicate field dictates the conditions under which the feature or // extension will be made available. +// +// FEATURE(...) should be used to advertise support for standard language +// features, whereas EXTENSION(...) should be used for clang extensions. Note +// that many of the identifiers in this file don't follow this rule for backward +// compatibility reasons. +// //===----------------------------------------------------------------------===// #if !defined(FEATURE) && !defined(EXTENSION) @@ -69,7 +75,6 @@ FEATURE(attribute_overloadable, true) FEATURE(attribute_unavailable_with_message, true) FEATURE(attribute_unused_on_fields, true) FEATURE(attribute_diagnose_if_objc, true) -FEATURE(pragma_clang_attribute_namespaces, true) FEATURE(blocks, LangOpts.Blocks) FEATURE(c_thread_safety_attributes, true) FEATURE(cxx_exceptions, LangOpts.CXXExceptions) @@ -241,6 +246,7 @@ EXTENSION(cxx_init_captures, LangOpts.CPlusPlus11) EXTENSION(cxx_variable_templates, LangOpts.CPlusPlus) // Miscellaneous language extensions EXTENSION(overloadable_unmarked, true) +EXTENSION(pragma_clang_attribute_namespaces, true) #undef EXTENSION #undef FEATURE |