1 // Test that `impl MyTrait<'_> for &i32` is equivalent to `impl<'a,
2 // 'b> MyTrait<'a> for &'b i32`.
8 // Equivalent to `Box<dyn Debug + 'static>`:
10 impl StaticTrait
for Box
<dyn Debug
> { }
12 // Equivalent to `Box<dyn Debug + 'static>`:
13 trait NotStaticTrait { }
14 impl NotStaticTrait
for Box
<dyn Debug
+ '_
> { }
16 // Check that we don't err when the trait has a lifetime parameter.
17 trait TraitWithLifetime
<'a
> { }
18 impl NotStaticTrait
for &dyn TraitWithLifetime
<'_
> { }
20 fn static_val
<T
: StaticTrait
>(_
: T
) {
23 fn with_dyn_debug_static
<'a
>(x
: Box
<dyn Debug
+ 'a
>) {
25 //~^ ERROR borrowed data escapes outside of function
28 fn not_static_val
<T
: NotStaticTrait
>(_
: T
) {
31 fn with_dyn_debug_not_static
<'a
>(x
: Box
<dyn Debug
+ 'a
>) {
32 not_static_val(x
); // OK