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Forbid labelled or-branch expressions within defer

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Feoramund
2024-09-19 05:59:37 -04:00
parent 0ca5e70c7d
commit acbf5c8d97
1 changed files with 4 additions and 0 deletions
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src/check_expr.cpp
+4
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@@ -9131,6 +9131,10 @@ gb_internal ExprKind check_or_branch_expr(CheckerContext *c, Operand *o, Ast *no
} }
if (label != nullptr) { if (label != nullptr) {
if (c->in_defer) {
error(label, "A labelled '%.*s' cannot be used within a 'defer'", LIT(name));
return Expr_Expr;
}
if (label->kind != Ast_Ident) { if (label->kind != Ast_Ident) {
error(label, "A branch statement's label name must be an identifier"); error(label, "A branch statement's label name must be an identifier");
return Expr_Expr; return Expr_Expr;