| // RUN: %clang_cc1 -triple i386-unknown-unknown -std=c++11 -E %s -o - | FileCheck %s |
| |
| // CHECK: has_cxx11_carries_dep |
| #if __has_cpp_attribute(carries_dependency) |
| int has_cxx11_carries_dep(); |
| #endif |
| |
| // CHECK: has_clang_fallthrough_1 |
| #if __has_cpp_attribute(clang::fallthrough) |
| int has_clang_fallthrough_1(); |
| #endif |
| |
| // CHECK: does_not_have_selectany |
| #if !__has_cpp_attribute(selectany) |
| int does_not_have_selectany(); |
| #endif |
| |
| // The attribute name can be bracketed with double underscores. |
| // CHECK: has_clang_fallthrough_2 |
| #if __has_cpp_attribute(clang::__fallthrough__) |
| int has_clang_fallthrough_2(); |
| #endif |
| |
| // The scope cannot be bracketed with double underscores. |
| // CHECK: does_not_have___clang___fallthrough |
| #if !__has_cpp_attribute(__clang__::fallthrough) |
| int does_not_have___clang___fallthrough(); |
| #endif |
| |
| // Test that C++11, target-specific attributes behave properly. |
| |
| // CHECK: does_not_have_mips16 |
| #if !__has_cpp_attribute(gnu::mips16) |
| int does_not_have_mips16(); |
| #endif |
| |
| // Test that the version numbers of attributes listed in SD-6 are supported |
| // correctly. |
| |
| // CHECK: has_cxx11_carries_dep_vers |
| #if __has_cpp_attribute(carries_dependency) == 200809 |
| int has_cxx11_carries_dep_vers(); |
| #endif |
| |
| // CHECK: has_cxx11_noreturn_vers |
| #if __has_cpp_attribute(noreturn) == 200809 |
| int has_cxx11_noreturn_vers(); |
| #endif |
| |
| // CHECK: has_cxx14_deprecated_vers |
| #if __has_cpp_attribute(deprecated) == 201309 |
| int has_cxx14_deprecated_vers(); |
| #endif |