fix c++2a ambiguity on clang10 with operator== issue #132 (#140)

boostorg · Mar 23, 2020 · 4a46476 · 4a46476
1 parent 44618f1
commit 4a46476
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diff --git a/include/boost/date_time/gregorian/greg_date.hpp b/include/boost/date_time/gregorian/greg_date.hpp
@@ -124,10 +124,18 @@ namespace gregorian {
       return date(ymd.year, ymd.month, eom_day);
     }
 
+    friend BOOST_CXX14_CONSTEXPR
+    bool operator==(const date& lhs, const date& rhs);
+
    private:
 
   };
 
+  inline BOOST_CXX14_CONSTEXPR
+  bool operator==(const date& lhs, const date& rhs)
+  {
+    return lhs.days_ == rhs.days_;
+  }
 
 
 } } //namespace gregorian

diff --git a/include/boost/date_time/posix_time/ptime.hpp b/include/boost/date_time/posix_time/ptime.hpp
@@ -65,8 +65,16 @@ namespace posix_time {
     {}
 #endif // DATE_TIME_NO_DEFAULT_CONSTRUCTOR
 
+    friend BOOST_CXX14_CONSTEXPR
+    bool operator==(const ptime& lhs, const ptime& rhs);
+
   };
 
+  inline BOOST_CXX14_CONSTEXPR
+  bool operator==(const ptime& lhs, const ptime& rhs)
+  {
+    return ptime::time_system_type::is_equal(lhs.time_,rhs.time_);
+  }
 
 
 } }//namespace posix_time