blob: 644d2a4e41bafb29a284d598102b805d410b9141 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
// run-rustfix
#![allow(warnings)]
// Test that suggestion to add `*` characters applies to implementations of `Deref` as well as
// references.
struct Foo(i32);
struct Bar(String);
impl std::ops::Deref for Foo {
type Target = i32;
fn deref(&self) -> &Self::Target {
&self.0
}
}
impl std::ops::Deref for Bar {
type Target = String;
fn deref(&self) -> &Self::Target {
&self.0
}
}
fn main() {
let x = Foo(42);
let y: i32 = *x; //~ ERROR mismatched types
let a = &42;
let b: i32 = *a; //~ ERROR mismatched types
// Do not make a suggestion when adding a `*` wouldn't actually fix the issue:
let f = Bar("bar".to_string());
let g: String = f.to_string(); //~ ERROR mismatched types
}
|