libstdc++: Fix typo in chrono::year_month_weekday::operator==

libstdc++-v3/ChangeLog:

	* include/std/chrono (year_month_weekday::operator==): Compare
	weekday_indexed instead of weekday.
	* testsuite/std/time/year_month_weekday/1.cc: Augment testcase.

diff --git a/libstdc++-v3/include/std/chrono b/libstdc++-v3/include/std/chrono
index 3cc1438..01f1e2d 100644 (file)
--- a/libstdc++-v3/include/std/chrono
+++ b/libstdc++-v3/include/std/chrono
@@ -2623,7 +2623,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
       {
        return __x.year() == __y.year()
          && __x.month() == __y.month()
-         && __x.weekday() == __y.weekday();
+         && __x.weekday_indexed() == __y.weekday_indexed();
       }
 
       friend constexpr year_month_weekday

diff --git a/libstdc++-v3/testsuite/std/time/year_month_weekday/1.cc b/libstdc++-v3/testsuite/std/time/year_month_weekday/1.cc
index 3781f17..6924f94 100644 (file)
--- a/libstdc++-v3/testsuite/std/time/year_month_weekday/1.cc
+++ b/libstdc++-v3/testsuite/std/time/year_month_weekday/1.cc
@@ -58,6 +58,11 @@ constexpr_year_month_weekday()
   static_assert(years{1} + January/Tuesday[2]/1900y == January/Tuesday[2]/1901y);
   static_assert(January/Tuesday[2]/1900y - years{1} == January/Tuesday[2]/1899y);
 
+  static_assert(January/Tuesday[1]/1900y != February/Tuesday[1]/1900y);
+  static_assert(January/Tuesday[1]/1900y != January/Wednesday[1]/1900y);
+  static_assert(January/Tuesday[1]/1900y != January/Tuesday[1]/1901y);
+  static_assert(January/Tuesday[1]/1900y != January/Tuesday[2]/1900y);
+
   // N.B. unix seems to be a macro somewhere!
   constexpr ymwd myunix(local_days{days{0}});
   static_assert(myunix.ok());