further review comments

Author: NinaRanns

libstdc++-v3/include/std/contracts

@@ -120,11 +120,13 @@ namespace contracts
     contract_violation(evaluation_semantic __semantic,
 		       const std::source_location &__location,
 		       const char* __comment):
-			 _M_comment(__comment),
-			 _M_detection_mode(detection_mode::unspecified),
-			 _M_assertion_kind(assertion_kind::manual),
-			 _M_source_location(__location),
-			 _M_evaluation_semantic(__semantic)
+		    	   _M_version(0),
+				   _M_ext(nullptr),
+				   _M_comment(__comment),
+				   _M_detection_mode(detection_mode::unspecified),
+				   _M_assertion_kind(assertion_kind::manual),
+				   _M_source_location(__location),
+				   _M_evaluation_semantic(__semantic)
     {
 
     }