blob: c979d76b4f4161a90ed637c969528ade1875cc51 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
|
// issue #101376
use std::ops::AddAssign;
struct Foo;
impl AddAssign<()> for Foo {
fn add_assign(&mut self, _: ()) {}
}
impl AddAssign<()> for &mut Foo {
fn add_assign(&mut self, _: ()) {}
}
fn main() {
(&mut Foo) += ();
//~^ ERROR invalid left-hand side of assignment
//~| NOTE cannot assign to this expression
//~| HELP consider dereferencing the left-hand side of this operation
}
|