32 lines
764 B
Rust
32 lines
764 B
Rust
|
// Several variants of #64945.
|
||
|
|
|
||
|
|
// This struct is not important, we just use it to put `T` and `'a` in scope for our associated
|
||
|
|
// consts.
|
||
|
|
struct Generic<'a, T>(std::marker::PhantomData<&'a T>);
|
||
|
|
|
||
|
|
impl<'a, T: 'static> Generic<'a, T> {
|
||
|
|
const EMPTY_SLICE: &'a [T] = {
|
||
|
|
let x: &'a [T] = &[];
|
||
|
|
x
|
||
|
|
};
|
||
|
|
|
||
|
|
const EMPTY_SLICE_REF: &'a &'static [T] = {
|
||
|
|
let x: &'static [T] = &[];
|
||
|
|
&x
|
||
|
|
//~^ ERROR `x` does not live long enough
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
static mut INTERIOR_MUT_AND_DROP: &'static [std::cell::RefCell<Vec<i32>>] = {
|
||
|
|
let x: &[_] = &[];
|
||
|
|
x
|
||
|
|
};
|
||
|
|
|
||
|
|
static mut INTERIOR_MUT_AND_DROP_REF: &'static &'static [std::cell::RefCell<Vec<i32>>] = {
|
||
|
|
let x: &[_] = &[];
|
||
|
|
&x
|
||
|
|
//~^ ERROR `x` does not live long enough
|
||
|
|
};
|
||
|
|
|
||
|
|
fn main() {}
|