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Add a __has_extension check for '#pragma clang attribute' as an external-declaration 

This was added in r356075.

llvm-svn: 356600
This commit is contained in:
Erik Pilkington 2019-03-20 19:26:37 +00:00
parent 13ee62f7d7
commit 8ca6ab33b7
2 changed files with 5 additions and 0 deletions
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1
clang/include/clang/Basic/Features.def
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@ -247,6 +247,7 @@ EXTENSION(cxx_variable_templates, LangOpts.CPlusPlus)
// Miscellaneous language extensions
EXTENSION(overloadable_unmarked, true)
EXTENSION(pragma_clang_attribute_namespaces, true)
EXTENSION(pragma_clang_attribute_external_declaration, true)
#undef EXTENSION
#undef FEATURE

4
clang/test/Parser/pragma-attribute-context.cpp
View File

@ -1,6 +1,10 @@
// RUN: %clang_cc1 -triple x86_64-apple-darwin9.0.0 -verify -std=c++11 %s
// RUN: %clang_cc1 -triple x86_64-apple-darwin9.0.0 -xobjective-c++ -verify -std=c++11 %s
#if !__has_extension(pragma_clang_attribute_external_declaration)
#error
#endif
#define BEGIN_PRAGMA _Pragma("clang attribute push (__attribute__((availability(macos, introduced=1000))), apply_to=function)")
#define END_PRAGMA _Pragma("clang attribute pop")