9 lines
122 B
Rust
9 lines
122 B
Rust
#![feature(rustc_attrs)]
|
|
|
|
#[rustc_variance]
|
|
struct Foo<'a, T> { //~ ERROR ['a: +, T: o]
|
|
t: &'a mut T,
|
|
}
|
|
|
|
fn main() {}
|