29 lines
567 B
Rust
29 lines
567 B
Rust
//@ run-rustfix
|
|
use std::ops::Deref;
|
|
struct Bar(u8);
|
|
struct Foo(Bar);
|
|
struct Emm(Foo);
|
|
impl Deref for Bar{
|
|
type Target = u8;
|
|
fn deref(&self) -> &Self::Target {
|
|
&self.0
|
|
}
|
|
}
|
|
impl Deref for Foo {
|
|
type Target = Bar;
|
|
fn deref(&self) -> &Self::Target {
|
|
&self.0
|
|
}
|
|
}
|
|
impl Deref for Emm {
|
|
type Target = Foo;
|
|
fn deref(&self) -> &Self::Target {
|
|
&self.0
|
|
}
|
|
}
|
|
fn main() {
|
|
let a = Emm(Foo(Bar(0)));
|
|
// Should suggest `&***` even when deref is pretty deep
|
|
let _: *const u8 = &***a; //~ ERROR mismatched types
|
|
}
|