1 // RUN: %clang_cc1 -triple i386-unknown-unknown -fms-compatibility -std=c++11 -E %s -o - | FileCheck %s 2 3 // CHECK: has_cxx11_carries_dep 4 #if __has_cpp_attribute(carries_dependency) 5 int has_cxx11_carries_dep(); 6 #endif 7 8 // CHECK: has_clang_fallthrough_1 9 #if __has_cpp_attribute(clang::fallthrough) 10 int has_clang_fallthrough_1(); 11 #endif 12 13 // CHECK: does_not_have_selectany 14 #if !__has_cpp_attribute(selectany) 15 int does_not_have_selectany(); 16 #endif 17 18 // The attribute name can be bracketed with double underscores. 19 // CHECK: has_clang_fallthrough_2 20 #if __has_cpp_attribute(clang::__fallthrough__) 21 int has_clang_fallthrough_2(); 22 #endif 23 24 // The scope cannot be bracketed with double underscores. 25 // CHECK: does_not_have___clang___fallthrough 26 #if !__has_cpp_attribute(__clang__::fallthrough) 27 int does_not_have___clang___fallthrough(); 28 #endif 29 30 // Test that C++11, target-specific attributes behave properly. 31 32 // CHECK: does_not_have_mips16 33 #if !__has_cpp_attribute(gnu::mips16) 34 int does_not_have_mips16(); 35 #endif 36 37 // Test that the version numbers of attributes listed in SD-6 are supported 38 // correctly. 39 40 // CHECK: has_cxx11_carries_dep_vers 41 #if __has_cpp_attribute(carries_dependency) == 200809 42 int has_cxx11_carries_dep_vers(); 43 #endif 44 45 // CHECK: has_cxx11_noreturn_vers 46 #if __has_cpp_attribute(noreturn) == 200809 47 int has_cxx11_noreturn_vers(); 48 #endif 49 50 // CHECK: has_cxx14_deprecated_vers 51 #if __has_cpp_attribute(deprecated) == 201309 52 int has_cxx14_deprecated_vers(); 53 #endif 54 55 // CHECK: has_cxx1z_nodiscard 56 #if __has_cpp_attribute(nodiscard) == 201603 57 int has_cxx1z_nodiscard(); 58 #endif 59 60 // CHECK: has_cxx1z_fallthrough 61 #if __has_cpp_attribute(fallthrough) == 201603 62 int has_cxx1z_fallthrough(); 63 #endif 64 65 // CHECK: has_declspec_uuid 66 #if __has_declspec_attribute(uuid) 67 int has_declspec_uuid(); 68 #endif 69 70 // CHECK: has_declspec_uuid2 71 #if __has_declspec_attribute(__uuid__) 72 int has_declspec_uuid2(); 73 #endif 74 75 // CHECK: does_not_have_declspec_fallthrough 76 #if !__has_declspec_attribute(fallthrough) 77 int does_not_have_declspec_fallthrough(); 78 #endif 79
