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LibCpp: Support parsing empty return statements

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This commit is contained in:
Itamar 2021-03-27 19:18:18 +03:00 • committed by Andreas Kling
parent 0babb39cae
commit ee35fc0da3
2 changed files with 7 additions and 4 deletions
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3
Userland/Libraries/LibCpp/AST.cpp
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@ -249,7 +249,8 @@ void StringLiteral::dump(size_t indent) const
void ReturnStatement::dump(size_t indent) const void ReturnStatement::dump(size_t indent) const
{ {
ASTNode::dump(indent); ASTNode::dump(indent);
m_value->dump(indent + 1); if(m_value)
m_value->dump(indent + 1);
} }
void EnumDeclaration::dump(size_t indent) const void EnumDeclaration::dump(size_t indent) const

8
Userland/Libraries/LibCpp/Parser.cpp
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@ -901,9 +901,11 @@ NonnullRefPtr<ReturnStatement> Parser::parse_return_statement(ASTNode& parent)
SCOPE_LOGGER(); SCOPE_LOGGER();
auto return_statement = create_ast_node<ReturnStatement>(parent, position(), {}); auto return_statement = create_ast_node<ReturnStatement>(parent, position(), {});
consume(Token::Type::Keyword); consume(Token::Type::Keyword);
auto expression = parse_expression(*return_statement); if(!peek(Token::Type::Semicolon).has_value()) {
return_statement->m_value = expression; auto expression = parse_expression(*return_statement);
return_statement->set_end(expression->end()); return_statement->m_value = expression;
}
return_statement->set_end(position());
return return_statement; return return_statement;
} }