v8
10.1.124 (node 18.2.0)
V8 is Google's open source JavaScript engine
compiler-specific.h
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// Copyright 2020 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#
ifndef
INCLUDE_CPPGC_INTERNAL_COMPILER_SPECIFIC_H_
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#
define
INCLUDE_CPPGC_INTERNAL_COMPILER_SPECIFIC_H_
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namespace
cppgc
{
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#
if
defined
(
__has_attribute
)
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#
define
CPPGC_HAS_ATTRIBUTE
(
FEATURE
)
__has_attribute
(
FEATURE
)
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#
else
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#
define
CPPGC_HAS_ATTRIBUTE
(
FEATURE
)
0
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#
endif
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#
if
defined
(
__has_cpp_attribute
)
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#
define
CPPGC_HAS_CPP_ATTRIBUTE
(
FEATURE
)
__has_cpp_attribute
(
FEATURE
)
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#
else
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#
define
CPPGC_HAS_CPP_ATTRIBUTE
(
FEATURE
)
0
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#
endif
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// [[no_unique_address]] comes in C++20 but supported in clang with -std >=
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// c++11.
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#
if
CPPGC_HAS_CPP_ATTRIBUTE
(
no_unique_address
)
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#
define
CPPGC_NO_UNIQUE_ADDRESS
[
[
no_unique_address
]
]
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#
else
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#
define
CPPGC_NO_UNIQUE_ADDRESS
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#
endif
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#
if
CPPGC_HAS_ATTRIBUTE
(
unused
)
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#
define
CPPGC_UNUSED
__attribute__
(
(
unused
)
)
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#
else
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#
define
CPPGC_UNUSED
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#
endif
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}
// namespace cppgc
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#
endif
// INCLUDE_CPPGC_INTERNAL_COMPILER_SPECIFIC_H_
include
cppgc
internal
compiler-specific.h
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