Applied constexpr to <chrono>.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@160184 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Howard Hinnant
2012-07-13 19:17:27 +00:00
parent 1ca23672a0
commit 473f838128
26 changed files with 432 additions and 58 deletions

View File

@@ -18,7 +18,16 @@
int main()
{
{
const std::chrono::minutes m(3);
std::chrono::minutes m2 = +m;
assert(m.count() == m2.count());
}
#ifndef _LIBCPP_HAS_NO_CONSTEXPR
{
constexpr std::chrono::minutes m(3);
constexpr std::chrono::minutes m2 = +m;
static_assert(m.count() == m2.count(), "");
}
#endif
}

View File

@@ -18,7 +18,16 @@
int main()
{
{
const std::chrono::minutes m(3);
std::chrono::minutes m2 = -m;
assert(m2.count() == -m.count());
}
#ifndef _LIBCPP_HAS_NO_CONSTEXPR
{
constexpr std::chrono::minutes m(3);
constexpr std::chrono::minutes m2 = -m;
static_assert(m2.count() == -m.count(), "");
}
#endif
}