In r263225 (d2e378182a12d68fe5caeffae681252662a2fe7b), I fixed condition_variable::wait_for to use std::chrono::steady_clock for the wait. Unfortunately, I failed to spot that the same fix is required for the wait_for variant that takes a predicate too.
Reported-by: Tom Wood <tom.w...@redembedded.com> --- libstdc++-v3/include/std/condition_variable | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libstdc++-v3/include/std/condition_variable b/libstdc++-v3/include/std/condition_variable index 1f84ea324eb..24b96e7c295 100644 --- a/libstdc++-v3/include/std/condition_variable +++ b/libstdc++-v3/include/std/condition_variable @@ -158,11 +158,11 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION const chrono::duration<_Rep, _Period>& __rtime, _Predicate __p) { - using __dur = typename __clock_t::duration; + using __dur = typename __steady_clock_t::duration; auto __reltime = chrono::duration_cast<__dur>(__rtime); if (__reltime < __rtime) ++__reltime; - return wait_until(__lock, __clock_t::now() + __reltime, std::move(__p)); + return wait_until(__lock, __steady_clock_t::now() + __reltime, std::move(__p)); } native_handle_type -- 2.11.0