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