6 fn foo<T: TraitB<Item = A>>(_: T) -> Self;
7 fn bar<T>(_: T) -> Self;
8 fn baz<T>(_: T) -> Self where T: TraitB, <T as TraitB>::Item: Copy;
9 fn bat<T: TraitB<Item: Copy>>(_: T) -> Self; //~ ERROR associated type bounds are unstable
14 impl TraitA<()> for S { //~ ERROR not all trait items implemented
17 use std::iter::FromIterator;
19 impl FromIterator<()> for X { //~ ERROR not all trait items implemented