29 lines
572 B
Rust
29 lines
572 B
Rust
//@ check-pass
|
|
|
|
trait A<'a> {}
|
|
trait B<'b> {}
|
|
fn foo<T>() where for<'a> T: A<'a> + 'a {}
|
|
trait C<'c>: for<'a> A<'a> + for<'b> B<'b> {
|
|
type As;
|
|
}
|
|
struct D<T> where T: for<'c> C<'c, As=&'c ()> {
|
|
t: std::marker::PhantomData<T>,
|
|
}
|
|
trait E<'e, 'g> {
|
|
type As;
|
|
}
|
|
trait F<'f>: for<'a> A<'a> + for<'e> E<'e, 'f> {}
|
|
struct G<T> where T: for<'f> F<'f, As=&'f ()> {
|
|
t: std::marker::PhantomData<T>,
|
|
}
|
|
trait H<'a, 'b> {
|
|
type As;
|
|
}
|
|
trait I<'a>: for<'b> H<'a, 'b> {}
|
|
|
|
struct J<T> where T: for<'i> I<'i, As=&'i ()> {
|
|
t: std::marker::PhantomData<T>,
|
|
}
|
|
|
|
fn main() {}
|