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Merge pull request #5770 from harold-b/hb.fix-objc-superclass-check

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Fix `@objc_superclass` attribute crashing when referenced type was invalid
This commit is contained in:
Laytan
2025-10-08 18:02:12 +02:00
committed by GitHub
parent c1054d4d8e 9f5bde4a6f
commit f564f66c03
1 changed files with 5 additions and 5 deletions
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10
src/check_decl.cpp
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@@ -559,6 +559,11 @@ gb_internal void check_type_decl(CheckerContext *ctx, Entity *e, Ast *init_expr,
Type *super = ac.objc_superclass;
while (super != nullptr) {
if (super->kind != Type_Named) {
error(e->token, "@(objc_superclass) Referenced type must be a named struct");
break;
}
if (type_set_update(&super_set, super)) {
error(e->token, "@(objc_superclass) Superclass hierarchy cycle encountered");
break;
@@ -566,11 +571,6 @@ gb_internal void check_type_decl(CheckerContext *ctx, Entity *e, Ast *init_expr,
check_single_global_entity(ctx->checker, super->Named.type_name, super->Named.type_name->decl_info);
if (super->kind != Type_Named) {
error(e->token, "@(objc_superclass) Referenced type must be a named struct");
break;
}
Type* named_type = base_named_type(super);
GB_ASSERT(named_type->kind == Type_Named);