1 // RUN: %clang_cc1 -triple i386-unknown-unknown -fms-compatibility -std=c++11 -E -P %s -o - | FileCheck %s --check-prefixes=CHECK,ITANIUM --implicit-check-not=: 2 // RUN: %clang_cc1 -triple i386-windows -fms-compatibility -std=c++11 -E -P %s -o - | FileCheck %s --check-prefixes=CHECK,WINDOWS --implicit-check-not=: 3 4 #define CXX11(x) x: __has_cpp_attribute(x) 5 6 // CHECK: clang::fallthrough: 201603L 7 CXX11(clang::fallthrough) 8 9 // CHECK: selectany: 0 10 CXX11(selectany) 11 12 // The attribute name can be bracketed with double underscores. 13 // CHECK: clang::__fallthrough__: 201603L 14 CXX11(clang::__fallthrough__) 15 16 // The scope cannot be bracketed with double underscores unless it is 17 // for gnu or clang. 18 // CHECK: __gsl__::suppress: 0 19 CXX11(__gsl__::suppress) 20 21 // We do somewhat support the __clang__ vendor namespace, but it is a 22 // predefined macro and thus we encourage users to use _Clang instead. 23 // Because of this, we do not support __has_cpp_attribute for that 24 // vendor namespace. 25 // 26 // Note, we can't use CXX11 here because it will expand __clang__ to 1 27 // too early. 28 // CHECK: 1::fallthrough: 0 29 __clang__::fallthrough: __has_cpp_attribute(__clang__::fallthrough) 30 31 // CHECK: _Clang::fallthrough: 201603L 32 CXX11(_Clang::fallthrough) 33 34 // CHECK: __gnu__::__const__: 1 35 CXX11(__gnu__::__const__) 36 37 // Test that C++11, target-specific attributes behave properly. 38 39 // CHECK: gnu::mips16: 0 40 CXX11(gnu::mips16) 41 42 // Test for standard attributes as listed in C++2a [cpp.cond] paragraph 6. 43 44 CXX11(assert) 45 CXX11(carries_dependency) 46 CXX11(deprecated) 47 CXX11(ensures) 48 CXX11(expects) 49 CXX11(fallthrough) 50 CXX11(likely) 51 CXX11(maybe_unused) 52 CXX11(no_unique_address) 53 CXX11(nodiscard) 54 CXX11(noreturn) 55 CXX11(unlikely) 56 // FIXME(201806L) CHECK: assert: 0 57 // CHECK: carries_dependency: 200809L 58 // CHECK: deprecated: 201309L 59 // FIXME(201806L) CHECK: ensures: 0 60 // FIXME(201806L) CHECK: expects: 0 61 // CHECK: fallthrough: 201603L 62 // FIXME(201803L) CHECK: likely: 0 63 // CHECK: maybe_unused: 201603L 64 // ITANIUM: no_unique_address: 201803L 65 // WINDOWS: no_unique_address: 0 66 // CHECK: nodiscard: 201603L 67 // CHECK: noreturn: 200809L 68 // FIXME(201803L) CHECK: unlikely: 0 69 70 // Test for Microsoft __declspec attributes 71 72 #define DECLSPEC(x) x: __has_declspec_attribute(x) 73 74 // CHECK: uuid: 1 75 // CHECK: __uuid__: 1 76 DECLSPEC(uuid) 77 DECLSPEC(__uuid__) 78 79 // CHECK: fallthrough: 0 80 DECLSPEC(fallthrough) 81