Merge to upstream r225300.

Change-Id: I2b23715db9ac129ff80aa78ad5824db0a4d6fbb3
This commit is contained in:
Dan Albert
2015-01-06 15:06:45 -08:00
parent 4385cd8d93
commit 06086258d3
4853 changed files with 3744 additions and 971 deletions

View File

@@ -0,0 +1,76 @@
//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// test ratio_add
#include <ratio>
int main()
{
{
typedef std::ratio<1, 1> R1;
typedef std::ratio<1, 1> R2;
typedef std::ratio_add<R1, R2>::type R;
static_assert(R::num == 2 && R::den == 1, "");
}
{
typedef std::ratio<1, 2> R1;
typedef std::ratio<1, 1> R2;
typedef std::ratio_add<R1, R2>::type R;
static_assert(R::num == 3 && R::den == 2, "");
}
{
typedef std::ratio<-1, 2> R1;
typedef std::ratio<1, 1> R2;
typedef std::ratio_add<R1, R2>::type R;
static_assert(R::num == 1 && R::den == 2, "");
}
{
typedef std::ratio<1, -2> R1;
typedef std::ratio<1, 1> R2;
typedef std::ratio_add<R1, R2>::type R;
static_assert(R::num == 1 && R::den == 2, "");
}
{
typedef std::ratio<1, 2> R1;
typedef std::ratio<-1, 1> R2;
typedef std::ratio_add<R1, R2>::type R;
static_assert(R::num == -1 && R::den == 2, "");
}
{
typedef std::ratio<1, 2> R1;
typedef std::ratio<1, -1> R2;
typedef std::ratio_add<R1, R2>::type R;
static_assert(R::num == -1 && R::den == 2, "");
}
{
typedef std::ratio<56987354, 467584654> R1;
typedef std::ratio<544668, 22145> R2;
typedef std::ratio_add<R1, R2>::type R;
static_assert(R::num == 127970191639601LL && R::den == 5177331081415LL, "");
}
{
typedef std::ratio<0> R1;
typedef std::ratio<0> R2;
typedef std::ratio_add<R1, R2>::type R;
static_assert(R::num == 0 && R::den == 1, "");
}
{
typedef std::ratio<1> R1;
typedef std::ratio<0> R2;
typedef std::ratio_add<R1, R2>::type R;
static_assert(R::num == 1 && R::den == 1, "");
}
{
typedef std::ratio<0> R1;
typedef std::ratio<1> R2;
typedef std::ratio_add<R1, R2>::type R;
static_assert(R::num == 1 && R::den == 1, "");
}
}