// Part of the Carbon Language project, under the Apache License v2.0 with LLVM // Exceptions. See /LICENSE for license information. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // // NOAUTOUPDATE package ExplorerTest api; __mixin Mixin { // CHECK:STDERR: COMPILATION ERROR: fail_mix_invalid.carbon:[[@LINE+1]]: Not a valid mixin: `()` __mix (); } fn Main() -> i32 { return 0; }