rust/tests/ui/panic-handler/weak-lang-item-2.rs
许杰友 Jieyou Xu (Joe) 95ff642797 tests: remove //@ pretty-expanded usages
Done with

```bash
sd '//@ pretty-expanded.*\n' '' tests/ui/**/*.rs
```

and

```
sd '//@pretty-expanded.*\n' '' tests/ui/**/*.rs
```
2024-11-26 02:50:48 +08:00

15 lines
404 B
Rust

//@ run-pass
//@ aux-build:weak-lang-items.rs
extern crate weak_lang_items as other;
fn main() {
// The goal of the test is just to make sure other::foo() is referenced at link time. Since
// the function panics, to prevent it from running we gate it behind an always-false `if` that
// is not going to be optimized away.
if std::hint::black_box(false) {
other::foo();
}
}