Fix casting of time points with non-system-clock duration with VS (#1748)

* Fix casting of time points with non-system-clock duration on Windows

Add explicit `time_point_cast` to time point with duration of system
clock. Fixes Visual Studio compile error.

* Add test case for custom time points casting
This commit is contained in:
Alexander Gagarin
2019-06-13 12:17:10 +05:00
committed by Wenzel Jakob
parent ed39c50458
commit b3bf248eec
3 changed files with 15 additions and 1 deletions

View File

@@ -14,6 +14,10 @@
TEST_SUBMODULE(chrono, m) {
using system_time = std::chrono::system_clock::time_point;
using steady_time = std::chrono::steady_clock::time_point;
using timespan = std::chrono::duration<int64_t, std::nano>;
using timestamp = std::chrono::time_point<std::chrono::system_clock, timespan>;
// test_chrono_system_clock
// Return the current time off the wall clock
m.def("test_chrono1", []() { return std::chrono::system_clock::now(); });
@@ -44,4 +48,8 @@ TEST_SUBMODULE(chrono, m) {
// Float durations (issue #719)
m.def("test_chrono_float_diff", [](std::chrono::duration<float> a, std::chrono::duration<float> b) {
return a - b; });
m.def("test_nano_timepoint", [](timestamp start, timespan delta) -> timestamp {
return start + delta;
});
}