forked from OSchip/llvm-project
57 lines
1.7 KiB
C++
57 lines
1.7 KiB
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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// test ratio_equal
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#include <ratio>
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int main()
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{
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{
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typedef std::ratio<1, 1> R1;
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typedef std::ratio<1, 1> R2;
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static_assert((std::ratio_equal<R1, R2>::value), "");
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}
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{
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typedef std::ratio<0x7FFFFFFFFFFFFFFFLL, 1> R1;
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typedef std::ratio<0x7FFFFFFFFFFFFFFFLL, 1> R2;
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static_assert((std::ratio_equal<R1, R2>::value), "");
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}
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{
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typedef std::ratio<-0x7FFFFFFFFFFFFFFFLL, 1> R1;
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typedef std::ratio<-0x7FFFFFFFFFFFFFFFLL, 1> R2;
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static_assert((std::ratio_equal<R1, R2>::value), "");
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}
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{
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typedef std::ratio<1, 0x7FFFFFFFFFFFFFFFLL> R1;
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typedef std::ratio<1, 0x7FFFFFFFFFFFFFFFLL> R2;
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static_assert((std::ratio_equal<R1, R2>::value), "");
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}
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{
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typedef std::ratio<1, 1> R1;
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typedef std::ratio<1, -1> R2;
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static_assert((!std::ratio_equal<R1, R2>::value), "");
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}
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{
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typedef std::ratio<0x7FFFFFFFFFFFFFFFLL, 1> R1;
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typedef std::ratio<-0x7FFFFFFFFFFFFFFFLL, 1> R2;
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static_assert((!std::ratio_equal<R1, R2>::value), "");
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}
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{
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typedef std::ratio<-0x7FFFFFFFFFFFFFFFLL, 1> R1;
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typedef std::ratio<0x7FFFFFFFFFFFFFFFLL, 1> R2;
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static_assert((!std::ratio_equal<R1, R2>::value), "");
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}
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{
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typedef std::ratio<1, 0x7FFFFFFFFFFFFFFFLL> R1;
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typedef std::ratio<1, -0x7FFFFFFFFFFFFFFFLL> R2;
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static_assert((!std::ratio_equal<R1, R2>::value), "");
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}
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}
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