| // Regression test for a weird corner case in our dep-graph reduction |
| // code. When we solve `CoerceUnsized<Foo>`, we find no impls, so we |
| // don't end up with an edge to any HIR nodes, but it still gets |
| // preserved in the dep graph. |
| |
| //@ revisions:rpass1 rpass2 |
| //@ compile-flags: -Z query-dep-graph |
| |
| use std::sync::Arc; |
| |
| #[cfg(rpass1)] |
| struct Foo { x: usize } |
| |
| #[cfg(rpass1)] |
| fn main() { |
| let x: Arc<Foo> = Arc::new(Foo { x: 22 }); |
| let y: Arc<Foo> = x; |
| } |
| |
| #[cfg(rpass2)] |
| struct FooX { x: usize } |
| |
| #[cfg(rpass2)] |
| fn main() { |
| let x: Arc<FooX> = Arc::new(FooX { x: 22 }); |
| let y: Arc<FooX> = x; |
| } |
