980     if (!classifier()->is_valid_expression()) {  in ValidateExpression()
981       ReportClassifierError(classifier()->expression_error());  in ValidateExpression()
987     if (!classifier()->is_valid_formal_parameter_initializer()) {  in ValidateFormalParameterInitializer()
988       ReportClassifierError(classifier()->formal_parameter_initializer_error());  in ValidateFormalParameterInitializer()
994     if (!classifier()->is_valid_binding_pattern()) {  in ValidateBindingPattern()
995       ReportClassifierError(classifier()->binding_pattern_error());  in ValidateBindingPattern()
1001     if (!classifier()->is_valid_assignment_pattern()) {  in ValidateAssignmentPattern()
1002       ReportClassifierError(classifier()->assignment_pattern_error());  in ValidateAssignmentPattern()
1010         !classifier()->is_valid_formal_parameter_list_without_duplicates()) {  in ValidateFormalParameters()
1011       ReportClassifierError(classifier()->duplicate_formal_parameter_error());  in ValidateFormalParameters()
1014                !classifier()->is_valid_strict_mode_formal_parameters()) {  in ValidateFormalParameters()
1015       ReportClassifierError(classifier()->strict_mode_formal_parameter_error());  in ValidateFormalParameters()
1027     if (classifier()->is_valid_binding_pattern()) {  in ValidateArrowFormalParameters()
1035     } else if (!classifier()->is_valid_arrow_formal_parameters()) {  in ValidateArrowFormalParameters()
1041           parenthesized_formals ? classifier()->arrow_formal_parameters_error()  in ValidateArrowFormalParameters()
1042                                 : classifier()->binding_pattern_error();  in ValidateArrowFormalParameters()
1046     if (is_async && !classifier()->is_valid_async_arrow_formal_parameters()) {  in ValidateArrowFormalParameters()
1048           classifier()->async_arrow_formal_parameters_error();  in ValidateArrowFormalParameters()
1055     if (!classifier()->is_valid_let_pattern()) {  in ValidateLetPattern()
1056       ReportClassifierError(classifier()->let_pattern_error());  in ValidateLetPattern()
1066     classifier()->RecordExpressionError(location, message, arg);  in ExpressionUnexpectedToken()
1074     classifier()->RecordBindingPatternError(location, message, arg);  in BindingPatternUnexpectedToken()
1082     classifier()->RecordArrowFormalParametersError(location, message, arg);  in ArrowFormalParametersUnexpectedToken()
1380   V8_INLINE ExpressionClassifier* classifier() const {  in classifier()  function
1560   ExpressionClassifier classifier(this);  in ParseIdentifier()
1585       classifier()->RecordStrictModeFormalParameterError(  in ParseAndClassifyIdentifier()
1588         classifier()->RecordBindingPatternError(  in ParseAndClassifyIdentifier()
1592       classifier()->RecordAsyncArrowFormalParametersError(  in ParseAndClassifyIdentifier()
1596     if (classifier()->duplicate_finder() != nullptr &&  in ParseAndClassifyIdentifier()
1597         scanner()->FindSymbol(classifier()->duplicate_finder(), 1) != 0) {  in ParseAndClassifyIdentifier()
1598       classifier()->RecordDuplicateFormalParameterError(scanner()->location());  in ParseAndClassifyIdentifier()
1606     classifier()->RecordStrictModeFormalParameterError(  in ParseAndClassifyIdentifier()
1617       classifier()->RecordLetPatternError(  in ParseAndClassifyIdentifier()
1760       classifier()->RecordBindingPatternError(  in ParsePrimaryExpression()
1776       bool pattern_error = !classifier()->is_valid_binding_pattern();  in ParsePrimaryExpression()
1777       classifier()->RecordPatternError(scanner()->peek_location(),  in ParsePrimaryExpression()
1785         classifier()->RecordExpressionError(scanner()->location(),  in ParsePrimaryExpression()
1846   ExpressionClassifier classifier(this);  in ParseExpression()
1868       classifier()->RecordExpressionError(scanner()->location(),  in ParseExpressionCoverGrammar()
1884     if (!impl()->IsIdentifier(right)) classifier()->RecordNonSimpleParameter();  in ParseExpressionCoverGrammar()
1896       classifier()->RecordArrowFormalParametersError(  in ParseExpressionCoverGrammar()
1936         classifier()->RecordPatternError(  in ParseArrayLiteral()
1945         classifier()->RecordPatternError(  in ParseArrayLiteral()
2349       if (classifier()->duplicate_finder() != nullptr &&  in ParseObjectPropertyDefinition()
2350           scanner()->FindSymbol(classifier()->duplicate_finder(), 1) != 0) {  in ParseObjectPropertyDefinition()
2351         classifier()->RecordDuplicateFormalParameterError(  in ParseObjectPropertyDefinition()
2356         classifier()->RecordBindingPatternError(  in ParseObjectPropertyDefinition()
2361         classifier()->RecordLetPatternError(  in ParseObjectPropertyDefinition()
2366         classifier()->RecordAsyncArrowFormalParametersError(  in ParseObjectPropertyDefinition()
2383         classifier()->RecordExpressionError(  in ParseObjectPropertyDefinition()
2403       classifier()->RecordPatternError(  in ParseObjectPropertyDefinition()
2426       classifier()->RecordPatternError(  in ParseObjectPropertyDefinition()
2611       this, classifier()->duplicate_finder());  in ParseAssignmentExpression()
2669     if (!classifier()->is_simple_parameter_list()) {  in ParseAssignmentExpression()
2681       classifier()->RecordDuplicateFormalParameterError(duplicate_loc);  in ParseAssignmentExpression()
2685     classifier()->RecordPatternError(arrow_loc,  in ParseAssignmentExpression()
2739     classifier()->RecordPatternError(scanner()->location(),  in ParseAssignmentExpression()
2799   classifier()->RecordPatternError(  in ParseYieldExpression()
2801   classifier()->RecordFormalParameterInitializerError(  in ParseYieldExpression()
2985     classifier()->RecordFormalParameterInitializerError(  in ParseUnaryExpression()
3089             if (!classifier()->is_valid_async_arrow_formal_parameters()) {  in ParseLeftHandSideExpression()
3091                   classifier()->async_arrow_formal_parameters_error());  in ParseLeftHandSideExpression()
3439     classifier()->RecordNonSimpleParameter();  in ParseFormalParameter()
3450     classifier()->RecordNonSimpleParameter();  in ParseFormalParameter()
3487         classifier()->RecordNonSimpleParameter();  in ParseFormalParameterList()
3587       ExpressionClassifier classifier(this);  in ParseVariableDeclarations()
3993       ExpressionClassifier classifier(this);  in ParseArrowFunctionLiteral()
4313     classifier()->RecordAssignmentPatternError(  in CheckDestructuringElement()
4330   ExpressionClassifier classifier(this);  in ParseV8Intrinsic()
5208           ExpressionClassifier classifier(this);  in ParseForStatement()
5262       ExpressionClassifier classifier(this);  in ParseForStatement()
5292           ExpressionClassifier classifier(this);  in ParseForStatement()
5416       this->parser()->classifier()->RecordExpressionError(  in CheckDuplicateProto()