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Disallow assignment to constants and expressions

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Fixes #6221, fixes #6824
This commit is contained in:
Bojidar Marinov 2016-12-29 12:31:19 +02:00
parent c798ff1551
commit 0b077162a3
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GPG key ID: 4D546A8F1E091856
1 changed files with 10 additions and 1 deletions
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11
modules/gdscript/gd_parser.cpp
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@ -1478,6 +1478,15 @@ GDParser::Node* GDParser::_reduce_expression(Node *p_node,bool p_to_const) {
return op;
}
if (op->arguments[0]->type==Node::TYPE_OPERATOR) {
OperatorNode *on = static_cast<OperatorNode*>(op->arguments[0]);
if (on->op != OperatorNode::OP_INDEX && on->op != OperatorNode::OP_INDEX_NAMED) {
_set_error("Can't assign to an expression",tokenizer->get_token_line()-1);
error_line=op->line;
return op;
}
}
} break;
default: { break; }
}
@ -2014,7 +2023,7 @@ void GDParser::_parse_block(BlockNode *p_block,bool p_static) {
} break;
default: {
Node *expression = _parse_and_reduce_expression(p_block,p_static,false,true);
Node *expression = _parse_and_reduce_expression(p_block,p_static,true,true);
if (!expression) {
if (_recover_from_completion()) {
break;