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41 lines
892 B
C++
41 lines
892 B
C++
//===----------------------------------------------------------------------===//
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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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// <utility>
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// template<class T, T... I>
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// struct integer_sequence
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// {
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// typedef T type;
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//
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// static constexpr size_t size() noexcept;
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// };
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// This test is a conforming extension. The extension turns undefined behavior
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// into a compile-time error.
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#include <utility>
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#include "test_macros.h"
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int main()
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{
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#if TEST_STD_VER > 11
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// Should fail to compile, since float is not an integral type
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using floatmix = std::integer_sequence<float>;
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floatmix::value_type I;
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#else
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X
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#endif // TEST_STD_VER > 11
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}
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