| // Protocol Buffers - Google's data interchange format | |
| // Copyright 2026 Google LLC. All rights reserved. | |
| // | |
| // Use of this source code is governed by a BSD-style | |
| // license that can be found in the LICENSE file or at | |
| // https://developers.google.com/open-source/licenses/bsd | |
| // Intentionally duplicated from `sys/test_helpers.rs`. | |
| /// Force a compiler error if the passed in function is not linked. | |
| macro_rules! assert_linked { | |
| ($($vals:tt)+) => { | |
| let _ = std::hint::black_box($($vals)+ as *const ()); | |
| } | |
| } | |
| pub(crate) use assert_linked; |