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[rust.git] / src / test / ui / type-alias-impl-trait / generic_different_defining_uses.rs
1 // revisions: min_tait full_tait
2 #![feature(min_type_alias_impl_trait)]
3 #![cfg_attr(full_tait, feature(type_alias_impl_trait))]
4 //[full_tait]~^ WARN incomplete
5
6 fn main() {}
7
8 type MyIter<T> = impl Iterator<Item = T>;
9
10 fn my_iter<T>(t: T) -> MyIter<T> {
11     std::iter::once(t)
12 }
13
14 fn my_iter2<T>(t: T) -> MyIter<T> { //~ ERROR concrete type differs from previous
15     Some(t).into_iter()
16 }