N3191: C++ Timeout Specification

llvm-svn: 119909
Cr-Mirrored-From: sso://chromium.googlesource.com/_direct/external/github.com/llvm/llvm-project
Cr-Mirrored-Commit: 3dc6455ff0216030b1864b1d9676549f74f1a128
diff --git a/include/future b/include/future
index 55b0ead..be975f4 100644
--- a/include/future
+++ b/include/future
@@ -603,7 +603,7 @@
 future_status
 __assoc_sub_state::wait_for(const chrono::duration<_Rep, _Period>& __rel_time) const
 {
-    return wait_until(chrono::monotonic_clock::now() + __rel_time);
+    return wait_until(chrono::steady_clock::now() + __rel_time);
 }
 
 template <class _R>