granite-rust/tests/ui/traits/issue-22019.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

31 lines
733 B
Rust

//@ run-pass
// Test an issue where global caching was causing free regions from
// distinct scopes to be compared (`'g` and `'h`). The only important
// thing is that compilation succeeds here.
#![allow(missing_copy_implementations)]
#![allow(unused_variables)]
pub struct CFGNode;
pub type Node<'a> = &'a CFGNode;
pub trait GraphWalk<'c, N> {
/// Returns all the nodes in this graph.
fn nodes(&'c self) where [N]:ToOwned<Owned=Vec<N>>;
}
impl<'g> GraphWalk<'g, Node<'g>> for u32
{
fn nodes(&'g self) where [Node<'g>]:ToOwned<Owned=Vec<Node<'g>>>
{ loop { } }
}
impl<'h> GraphWalk<'h, Node<'h>> for u64
{
fn nodes(&'h self) where [Node<'h>]:ToOwned<Owned=Vec<Node<'h>>>
{ loop { } }
}
fn main() { }