blob: 1fc84ca02560d9184f25916eeb7d7aa0759b17ca (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
|
// Check that safe fns are not a subtype of unsafe fns.
trait Foo {
unsafe fn len(&self) -> u32;
}
impl Foo for u32 {
fn len(&self) -> u32 { *self }
//~^ ERROR method `len` has an incompatible type for trait
//~| expected signature `unsafe fn(&u32) -> _`
//~| found signature `fn(&u32) -> _`
}
fn main() { }
|