1 #![feature(associated_type_bounds)]
3 trait Tr1 { type As1; }
4 trait Tr2 { type As2; }
6 struct St<'a, 'b, T: Tr1<As1: Tr2>> { // `T: 'b` is *not* implied!
7 f0: &'a T, // `T: 'a` is implied.
8 f1: &'b <T::As1 as Tr2>::As2, // `<T::As1 as Tr2>::As2: 'a` is implied.
11 fn _bad_st<'a, 'b, T>(x: St<'a, 'b, T>)
16 // This should fail because `T: 'b` is not implied from `WF(St<'a, 'b, T>)`.
17 let _failure_proves_not_implied_outlives_region_b: &'b T = &x.f0;
18 //~^ ERROR lifetime mismatch [E0623]
21 enum En7<'a, 'b, T> // `<T::As1 as Tr2>::As2: 'a` is implied.
27 V1(&'b <T::As1 as Tr2>::As2),
30 fn _bad_en7<'a, 'b, T>(x: En7<'a, 'b, T>)
37 // Also fails for the same reason as above:
38 let _failure_proves_not_implied_outlives_region_b: &'b T = &x;
39 //~^ ERROR lifetime mismatch [E0623]