diff options
Diffstat (limited to 'include/llvm/Support/Compiler.h')
| -rw-r--r-- | include/llvm/Support/Compiler.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/llvm/Support/Compiler.h b/include/llvm/Support/Compiler.h index 6ac7f9c0b0..67f0fd7e0d 100644 --- a/include/llvm/Support/Compiler.h +++ b/include/llvm/Support/Compiler.h @@ -15,6 +15,10 @@ #ifndef LLVM_SUPPORT_COMPILER_H #define LLVM_SUPPORT_COMPILER_H +#ifndef __has_feature +# define __has_feature(x) 0 +#endif + /// LLVM_LIBRARY_VISIBILITY - If a class marked with this attribute is linked /// into a shared library, then the class should be private to the library and /// not accessible from outside it. Can also be used to mark variables and @@ -107,4 +111,19 @@ #define LLVM_ATTRIBUTE_NORETURN #endif +// LLVM_ATTRIBUTE_DEPRECATED(decl, "message") +#if __has_feature(attribute_deprecated_with_message) +# define LLVM_ATTRIBUTE_DEPRECATED(decl, message) \ + decl __attribute__((deprecated(message))) +#elif defined(__GNUC__) +# define LLVM_ATTRIBUTE_DEPRECATED(decl, message) \ + decl __attribute__((deprecated)) +#elif defined(_MSC_VER) +# define LLVM_ATTRIBUTE_DEPRECATED(decl, message) \ + __declspec(deprecated(message)) decl +#else +# define LLVM_ATTRIBUTE_DEPRECATED(decl, message) \ + decl +#endif + #endif |