| // 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=: |
| // RUN: %clang_cc1 -triple i386-windows -fms-compatibility -std=c++11 -E -P %s -o - | FileCheck %s --check-prefixes=CHECK,WINDOWS --implicit-check-not=: |
| |
| #define CXX11(x) x: __has_cpp_attribute(x) |
| |
| // CHECK: clang::fallthrough: 201603L |
| CXX11(clang::fallthrough) |
| |
| // CHECK: selectany: 0 |
| CXX11(selectany) |
| |
| // The attribute name can be bracketed with double underscores. |
| // CHECK: clang::__fallthrough__: 201603L |
| CXX11(clang::__fallthrough__) |
| |
| // The scope cannot be bracketed with double underscores unless it is |
| // for gnu or clang. |
| // CHECK: __gsl__::suppress: 0 |
| CXX11(__gsl__::suppress) |
| |
| // We do somewhat support the __clang__ vendor namespace, but it is a |
| // predefined macro and thus we encourage users to use _Clang instead. |
| // Because of this, we do not support __has_cpp_attribute for that |
| // vendor namespace. |
| // |
| // Note, we can't use CXX11 here because it will expand __clang__ to 1 |
| // too early. |
| // CHECK: 1::fallthrough: 0 |
| __clang__::fallthrough: __has_cpp_attribute(__clang__::fallthrough) |
| |
| // CHECK: _Clang::fallthrough: 201603L |
| CXX11(_Clang::fallthrough) |
| |
| // CHECK: __nodiscard__: 201907L |
| CXX11(__nodiscard__) |
| |
| // CHECK: __gnu__::__const__: 1 |
| CXX11(__gnu__::__const__) |
| |
| // Test that C++11, target-specific attributes behave properly. |
| |
| // CHECK: gnu::mips16: 0 |
| CXX11(gnu::mips16) |
| |
| // Test for standard attributes as listed in C++2a [cpp.cond] paragraph 6. |
| |
| CXX11(assert) |
| CXX11(carries_dependency) |
| CXX11(deprecated) |
| CXX11(ensures) |
| CXX11(expects) |
| CXX11(fallthrough) |
| CXX11(likely) |
| CXX11(maybe_unused) |
| CXX11(no_unique_address) |
| CXX11(nodiscard) |
| CXX11(noreturn) |
| CXX11(unlikely) |
| // FIXME(201806L) CHECK: assert: 0 |
| // CHECK: carries_dependency: 200809L |
| // CHECK: deprecated: 201309L |
| // FIXME(201806L) CHECK: ensures: 0 |
| // FIXME(201806L) CHECK: expects: 0 |
| // CHECK: fallthrough: 201603L |
| // FIXME(201803L) CHECK: likely: 0 |
| // CHECK: maybe_unused: 201603L |
| // ITANIUM: no_unique_address: 201803L |
| // WINDOWS: no_unique_address: 0 |
| // CHECK: nodiscard: 201907L |
| // CHECK: noreturn: 200809L |
| // FIXME(201803L) CHECK: unlikely: 0 |
| |
| // Test for Microsoft __declspec attributes |
| |
| #define DECLSPEC(x) x: __has_declspec_attribute(x) |
| |
| // CHECK: uuid: 1 |
| // CHECK: __uuid__: 1 |
| DECLSPEC(uuid) |
| DECLSPEC(__uuid__) |
| |
| // CHECK: fallthrough: 0 |
| DECLSPEC(fallthrough) |
