972         BalancedDelimiterTracker Parens(*this, tok::l_paren);  in ParseLambdaIntroducer()  local
973         Parens.consumeOpen();  in ParseLambdaIntroducer()
980           Parens.skipToEnd();  in ParseLambdaIntroducer()
983           Parens.skipToEnd();  in ParseLambdaIntroducer()
986           Parens.consumeClose();  in ParseLambdaIntroducer()
987           Init = Actions.ActOnParenListExpr(Parens.getOpenLocation(),  in ParseLambdaIntroducer()
988                                             Parens.getCloseLocation(),  in ParseLambdaIntroducer()
3388     BalancedDelimiterTracker Parens(*this, tok::l_paren);  in ParseRequiresExpression()  local
3389     Parens.consumeOpen();  in ParseRequiresExpression()
3402     Parens.consumeClose();  in ParseRequiresExpression()
3720   BalancedDelimiterTracker Parens(*this, tok::l_paren);  in ParseTypeTrait()  local
3721   if (Parens.expectAndConsume())  in ParseTypeTrait()
3729       Parens.skipToEnd();  in ParseTypeTrait()
3737         Parens.skipToEnd();  in ParseTypeTrait()
3746   if (Parens.consumeClose())  in ParseTypeTrait()
3749   SourceLocation EndLoc = Parens.getCloseLocation();  in ParseTypeTrait()