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LibJS: Handle '++' and '--' more correctly within expression

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davidot 2021-08-14 17:02:15 +02:00 • committed by Linus Groh
parent 5f344f7ca3
commit a8b25d6c36
1 changed files with 3 additions and 3 deletions
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6
Userland/Libraries/LibJS/Parser.cpp
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@ -1290,7 +1290,7 @@ NonnullRefPtr<Expression> Parser::parse_expression(int min_precedence, Associati
Associativity new_associativity = operator_associativity(m_state.current_token.type()); Associativity new_associativity = operator_associativity(m_state.current_token.type());
expression = parse_secondary_expression(move(expression), new_precedence, new_associativity); expression = parse_secondary_expression(move(expression), new_precedence, new_associativity);
while (match(TokenType::TemplateLiteralStart)) { while (match(TokenType::TemplateLiteralStart) && !is<UpdateExpression>(*expression)) {
auto template_literal = parse_template_literal(true); auto template_literal = parse_template_literal(true);
expression = create_ast_node<TaggedTemplateLiteral>({ m_state.current_token.filename(), rule_start.position(), position() }, move(expression), move(template_literal)); expression = create_ast_node<TaggedTemplateLiteral>({ m_state.current_token.filename(), rule_start.position(), position() }, move(expression), move(template_literal));
} }
@ -2694,8 +2694,8 @@ bool Parser::match_secondary_expression(const Vector<TokenType>& forbidden) cons
|| type == TokenType::ParenOpen || type == TokenType::ParenOpen
|| type == TokenType::Period || type == TokenType::Period
|| type == TokenType::BracketOpen || type == TokenType::BracketOpen
|| type == TokenType::PlusPlus || (type == TokenType::PlusPlus && !m_state.current_token.trivia_contains_line_terminator())
|| type == TokenType::MinusMinus || (type == TokenType::MinusMinus && !m_state.current_token.trivia_contains_line_terminator())
|| type == TokenType::In || type == TokenType::In
|| type == TokenType::Instanceof || type == TokenType::Instanceof
|| type == TokenType::QuestionMark || type == TokenType::QuestionMark