mirror of https://github.com/rust-lang/rust
25 lines
447 B
Rust
25 lines
447 B
Rust
//@ check-pass
|
|
|
|
// Test that we use `sup` not `eq` during method probe, since this has an effect
|
|
// on the leak check. This is (conceptually) minimized from a crater run for
|
|
// `wrend 0.3.6`.
|
|
|
|
use std::ops::Deref;
|
|
|
|
struct A;
|
|
|
|
impl Deref for A {
|
|
type Target = B<dyn Fn(&())>;
|
|
|
|
fn deref(&self) -> &<Self as Deref>::Target { todo!() }
|
|
}
|
|
|
|
struct B<T: ?Sized>(T);
|
|
impl<T> B<dyn Fn(T)> {
|
|
fn method(&self) {}
|
|
}
|
|
|
|
fn main() {
|
|
A.method();
|
|
}
|