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f927635d87
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@349178 91177308-0d34-0410-b5e6-96231b3b80d8
59 lines
1.6 KiB
C++
59 lines
1.6 KiB
C++
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//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// <string> feature macros
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/* Constant Value
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__cpp_lib_allocator_traits_is_always_equal 201411L
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__cpp_lib_erase_if 201811L
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__cpp_lib_char8_t 201811L
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__cpp_lib_nonmember_container_access 201411L
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__cpp_lib_string_udls 201304L
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__cpp_lib_string_view 201606L
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*/
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#include <string>
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#include <cassert>
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#include "test_macros.h"
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int main()
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{
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// ensure that the macros that are supposed to be defined in <string> are defined.
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#if TEST_STD_VER > 17
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# if !defined(__cpp_lib_erase_if)
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LIBCPP_STATIC_ASSERT(false, "__cpp_lib_erase_if is not defined");
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# else
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# if __cpp_lib_erase_if < 201811L
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# error "__cpp_lib_erase_if has an invalid value"
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# endif
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# endif
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#endif
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#if TEST_STD_VER > 17 && defined(__cpp_char8_t)
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# if !defined(__cpp_lib_char8_t)
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LIBCPP_STATIC_ASSERT(false, "__cpp_lib_char8_t is not defined");
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# else
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# if __cpp_lib_char8_t < 201811L
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# error "__cpp_lib_char8_t has an invalid value"
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# endif
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# endif
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#endif
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/*
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#if !defined(__cpp_lib_fooby)
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# error "__cpp_lib_fooby is not defined"
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#elif __cpp_lib_fooby < 201606L
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# error "__cpp_lib_fooby has an invalid value"
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#endif
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*/
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}
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