diff --git a/src/Sema.zig b/src/Sema.zig index ed8391a44d..d4c49973a1 100644 --- a/src/Sema.zig +++ b/src/Sema.zig @@ -13011,10 +13011,13 @@ fn analyzeRet( const backend_supports_error_return_tracing = sema.mod.comp.bin_file.options.use_llvm; - if ((sema.fn_ret_ty.zigTypeTag() == .ErrorSet or sema.typeOf(uncasted_operand).zigTypeTag() == .ErrorUnion) and + if (sema.fn_ret_ty.isError() and sema.mod.comp.bin_file.options.error_return_tracing and backend_supports_error_return_tracing) - { + ret_err: { + if (try sema.resolveMaybeUndefVal(block, src, operand)) |ret_val| { + if (ret_val.tag() != .@"error") break :ret_err; + } const return_err_fn = try sema.getBuiltin(block, src, "returnError"); const unresolved_stack_trace_ty = try sema.getBuiltinType(block, src, "StackTrace"); const stack_trace_ty = try sema.resolveTypeFields(block, src, unresolved_stack_trace_ty);