@@ -224,7 +224,7 @@ _GLIBCXX_END_NAMESPACE_VERSION
{
auto __to = chrono::duration_cast<_ToDur>(__d);
if (__to > __d)
- --__to;
+ return __to - _ToDur{1};
return __to;
}
@@ -27,6 +27,8 @@
using namespace std::chrono_literals;
using std::chrono::seconds;
+using fp_seconds = std::chrono::duration<float>;
+
static_assert( std::chrono::floor<seconds>(1000ms) == 1s );
static_assert( std::chrono::floor<seconds>(1001ms) == 1s );
static_assert( std::chrono::floor<seconds>(1500ms) == 1s );
@@ -34,6 +36,7 @@ static_assert( std::chrono::floor<seconds>(1999ms) == 1s );
static_assert( std::chrono::floor<seconds>(2000ms) == 2s );
static_assert( std::chrono::floor<seconds>(2001ms) == 2s );
static_assert( std::chrono::floor<seconds>(2500ms) == 2s );
+static_assert( std::chrono::floor<fp_seconds>(500ms) == fp_seconds{0.5f} );
static_assert( std::chrono::ceil<seconds>(1000ms) == 1s );
static_assert( std::chrono::ceil<seconds>(1001ms) == 2s );
@@ -42,6 +45,7 @@ static_assert( std::chrono::ceil<seconds>(1999ms) == 2s );
static_assert( std::chrono::ceil<seconds>(2000ms) == 2s );
static_assert( std::chrono::ceil<seconds>(2001ms) == 3s );
static_assert( std::chrono::ceil<seconds>(2500ms) == 3s );
+static_assert( std::chrono::ceil<fp_seconds>(500ms) == fp_seconds{0.5f} );
static_assert( std::chrono::round<seconds>(1000ms) == 1s );
static_assert( std::chrono::round<seconds>(1001ms) == 1s );