[libcxx-commits] [libcxx] [libc++][chrono][threading] Implement LWG 3504: `condition_variable::wait_for` is overspecified (PR #222443)

[Vishank Singh via libcxx-commits]

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@@ -40,6 +40,12 @@ _LIBCPP_BEGIN_EXPLICIT_ABI_ANNOTATIONS
 _LIBCPP_DECLARE_STRONG_ENUM(cv_status){no_timeout, timeout};
 _LIBCPP_DECLARE_STRONG_ENUM_EPILOG(cv_status)
 
+template <class _Duration>
+inline _LIBCPP_HIDE_FROM_ABI chrono::steady_clock::time_point __rel_to_abs(const _Duration& __rel_time) {
+  using namespace chrono;
+  return steady_clock::now() + ceil<steady_clock::duration>(__rel_time);
+}
+
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VishankSingh wrote:

Thanks both.
Addressed the nits

Also fixed the related issues that showed up after the change. PTAL.

https://github.com/llvm/llvm-project/pull/222443