diff options
Diffstat (limited to 'libstdc++-v3/include/std/future')
| -rw-r--r-- | libstdc++-v3/include/std/future | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libstdc++-v3/include/std/future b/libstdc++-v3/include/std/future index 59aa981261b..97506a27e37 100644 --- a/libstdc++-v3/include/std/future +++ b/libstdc++-v3/include/std/future @@ -371,6 +371,9 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION future_status wait_until(const chrono::time_point<_Clock, _Duration>& __abs) { +#if __cplusplus > 201703L + static_assert(chrono::is_clock_v<_Clock>); +#endif // First, check if the future has been made ready. Use acquire MO // to synchronize with the thread that made it ready. if (_M_status._M_load(memory_order_acquire) == _Status::__ready) |