| 1 | // RUN: %clang_cc1 -triple i386-unknown-unknown -fms-compatibility -std=c++11 -E %s -o - | FileCheck %s |
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| 2 | |
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| 3 | // CHECK: has_cxx11_carries_dep |
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| 4 | #if __has_cpp_attribute(carries_dependency) |
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| 5 | int has_cxx11_carries_dep(); |
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| 6 | #endif |
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| 7 | |
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| 8 | // CHECK: has_clang_fallthrough_1 |
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| 9 | #if __has_cpp_attribute(clang::fallthrough) |
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| 10 | int has_clang_fallthrough_1(); |
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| 11 | #endif |
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| 12 | |
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| 13 | // CHECK: does_not_have_selectany |
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| 14 | #if !__has_cpp_attribute(selectany) |
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| 15 | int does_not_have_selectany(); |
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| 16 | #endif |
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| 17 | |
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| 18 | // The attribute name can be bracketed with double underscores. |
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| 19 | // CHECK: has_clang_fallthrough_2 |
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| 20 | #if __has_cpp_attribute(clang::__fallthrough__) |
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| 21 | int has_clang_fallthrough_2(); |
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| 22 | #endif |
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| 23 | |
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| 24 | // The scope cannot be bracketed with double underscores unless it is |
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| 25 | // for gnu or clang. |
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| 26 | // CHECK: does_not_have___gsl___suppress |
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| 27 | #if !__has_cpp_attribute(__gsl__::suppress) |
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| 28 | int does_not_have___gsl___suppress(); |
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| 29 | #endif |
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| 30 | |
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| 31 | // We do somewhat support the __clang__ vendor namespace, but it is a |
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| 32 | // predefined macro and thus we encourage users to use _Clang instead. |
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| 33 | // Because of this, we do not support __has_cpp_attribute for that |
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| 34 | // vendor namespace. |
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| 35 | // CHECK: does_not_have___clang___fallthrough |
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| 36 | #if !__has_cpp_attribute(__clang__::fallthrough) |
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| 37 | int does_not_have___clang___fallthrough(); |
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| 38 | #endif |
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| 39 | |
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| 40 | // CHECK: does_have_Clang_fallthrough |
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| 41 | #if __has_cpp_attribute(_Clang::fallthrough) |
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| 42 | int does_have_Clang_fallthrough(); |
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| 43 | #endif |
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| 44 | |
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| 45 | // CHECK: has_gnu_const |
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| 46 | #if __has_cpp_attribute(__gnu__::__const__) |
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| 47 | int has_gnu_const(); |
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| 48 | #endif
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| 49 |
|
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| 50 | // Test that C++11, target-specific attributes behave properly.
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| 51 |
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| 52 | // CHECK: does_not_have_mips16 |
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| 53 | #if !__has_cpp_attribute(gnu::mips16) |
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| 54 | int does_not_have_mips16(); |
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| 55 | #endif |
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| 56 | |
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| 57 | // Test that the version numbers of attributes listed in SD-6 are supported |
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| 58 | // correctly. |
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| 59 | |
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| 60 | // CHECK: has_cxx11_carries_dep_vers |
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| 61 | #if __has_cpp_attribute(carries_dependency) == 200809 |
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| 62 | int has_cxx11_carries_dep_vers(); |
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| 63 | #endif |
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| 64 | |
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| 65 | // CHECK: has_cxx11_noreturn_vers |
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| 66 | #if __has_cpp_attribute(noreturn) == 200809 |
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| 67 | int has_cxx11_noreturn_vers(); |
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| 68 | #endif |
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| 69 | |
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| 70 | // CHECK: has_cxx14_deprecated_vers |
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| 71 | #if __has_cpp_attribute(deprecated) == 201309 |
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| 72 | int has_cxx14_deprecated_vers(); |
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| 73 | #endif |
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| 74 | |
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| 75 | // CHECK: has_cxx1z_nodiscard |
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| 76 | #if __has_cpp_attribute(nodiscard) == 201603 |
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| 77 | int has_cxx1z_nodiscard(); |
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| 78 | #endif |
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| 79 | |
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| 80 | // CHECK: has_cxx1z_fallthrough |
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| 81 | #if __has_cpp_attribute(fallthrough) == 201603 |
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| 82 | int has_cxx1z_fallthrough(); |
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| 83 | #endif |
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| 84 | |
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| 85 | // CHECK: has_declspec_uuid |
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| 86 | #if __has_declspec_attribute(uuid) |
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| 87 | int has_declspec_uuid(); |
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| 88 | #endif |
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| 89 | |
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| 90 | // CHECK: has_declspec_uuid2 |
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| 91 | #if __has_declspec_attribute(__uuid__) |
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| 92 | int has_declspec_uuid2(); |
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| 93 | #endif |
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| 94 | |
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| 95 | // CHECK: does_not_have_declspec_fallthrough |
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| 96 | #if !__has_declspec_attribute(fallthrough) |
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| 97 | int does_not_have_declspec_fallthrough(); |
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| 98 | #endif |
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| 99 | |
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