Commit 272e31227c2636afbf286d5154808cab930cec66 | zig

author	Jacob Young <jacobly@ziglang.org> 2022-10-01 09:03:28-04:00
committer	Jacob Young <jacobly@ziglang.org> 2022-10-01 09:03:28-04:00
log	272e31227c2636afbf286d5154808cab930cec66
tree	ee531886e7f76bd8bbd60b71028688cbb3f95df2
parent	b7bd44a654671e76f15ed1a4e1226c0d7cc20d92

This assert makes it possible to detect a regression of #13030 in the
future without relying on undefined value tracking.

1 files changed, 5 insertions(+), 2 deletions(-)

src/codegen/llvm.zig+5-2

 @@ -2332,10 +2332,13 @@ pub const Object = struct {
         // buffer is only used for int_type, `builtin` is a struct.
         const builtin_ty = mod.declPtr(builtin_decl).val.toType(undefined);
         const builtin_namespace = builtin_ty.getNamespace().?;
-        const stack_trace_decl = builtin_namespace.decls
+        const stack_trace_decl_index = builtin_namespace.decls
             .getKeyAdapted(stack_trace_str, Module.DeclAdapter{ .mod = mod }).?;
+        const stack_trace_decl = mod.declPtr(stack_trace_decl_index);
-        return mod.declPtr(stack_trace_decl).val.toType(undefined);
+        // Sema should have ensured that StackTrace was analyzed.
+        assert(stack_trace_decl.has_tv);
+        return stack_trace_decl.val.toType(undefined);
     }
 };