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fix: reject the use of labels as expressions

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aelobdog
2026-07-25 19:16:45 +05:30
parent c5e58ad05a
commit 39cbaf0494
3 changed files with 33 additions and 0 deletions
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8
src/check_expr.cpp
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@@ -12291,6 +12291,14 @@ gb_internal ExprKind check_expr_base_internal(CheckerContext *c, Operand *o, Ast
case_ast_node(i, Ident, node);
check_ident(c, o, node, nullptr, type_hint, false);
{
Entity *entity = node->Ident.entity;
if (entity != nullptr && entity->kind == Entity_Label) {
String name = entity->token.string;
error(node, "'%.*s' is a label and cannot be used as an expression", LIT(name));
o->mode = Addressing_Invalid;
}
}
case_end;
case_ast_node(u, Uninit, node);