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| author | Douglas Gregor <dgregor@apple.com> | 2011-03-26 12:16:15 +0000 |
|---|---|---|
| committer | Douglas Gregor <dgregor@apple.com> | 2011-03-26 12:16:15 +0000 |
| commit | 7bf3fbe6e16780391a2a2c54aea352a2eaff7ae3 (patch) | |
| tree | f61a788ed2130cf9af2ae71b52dd1fee215dc742 /clang | |
| parent | 1baf38f5a6edfbaa402f1dbda9dfa30fe02d5163 (diff) | |
| download | bcm5719-llvm-7bf3fbe6e16780391a2a2c54aea352a2eaff7ae3.tar.gz bcm5719-llvm-7bf3fbe6e16780391a2a2c54aea352a2eaff7ae3.zip | |
Add a __has_feature check for the 'availability' attribute
llvm-svn: 128337
Diffstat (limited to 'clang')
| -rw-r--r-- | clang/lib/Lex/PPMacroExpansion.cpp | 1 | ||||
| -rw-r--r-- | clang/test/Parser/attr-availability.c | 5 |
2 files changed, 6 insertions, 0 deletions
diff --git a/clang/lib/Lex/PPMacroExpansion.cpp b/clang/lib/Lex/PPMacroExpansion.cpp index e1fc0ba88fc..71f332769e7 100644 --- a/clang/lib/Lex/PPMacroExpansion.cpp +++ b/clang/lib/Lex/PPMacroExpansion.cpp @@ -530,6 +530,7 @@ static bool HasFeature(const Preprocessor &PP, const IdentifierInfo *II) { return llvm::StringSwitch<bool>(II->getName()) .Case("attribute_analyzer_noreturn", true) + .Case("attribute_availability", true) .Case("attribute_cf_returns_not_retained", true) .Case("attribute_cf_returns_retained", true) .Case("attribute_deprecated_with_message", true) diff --git a/clang/test/Parser/attr-availability.c b/clang/test/Parser/attr-availability.c index 63bb5271e53..269f90847d6 100644 --- a/clang/test/Parser/attr-availability.c +++ b/clang/test/Parser/attr-availability.c @@ -1,4 +1,9 @@ // RUN: %clang_cc1 -fsyntax-only -verify %s + +#if !__has_feature(attribute_availability) +# error 'availability' attribute is not available +#endif + void f0() __attribute__((availability(macosx,introduced=10.2,deprecated=10.4,obsoleted=10.6))); void f1() __attribute__((availability(macosx,deprecated=10.4,introduced=10.2,obsoleted=10.6))); |
