| #![feature(generic_associated_types)] |
| //~^ WARNING the feature `generic_associated_types` is incomplete |
| #![feature(associated_type_defaults)] |
| |
| // FIXME(#44265): "lifetime arguments are not allowed for this type" errors will be addressed in a |
| // follow-up PR. |
| |
| // FIXME(#44265): Update expected errors once E110 is resolved, now does not get past `trait Foo`. |
| |
| trait Foo { |
| type A<'a>; |
| type B<'a, 'b>; |
| type C; |
| type D<T>; |
| type E<'a, T>; |
| // Test parameters in default values |
| type FOk<T> = Self::E<'static, T>; |
| //~^ ERROR type arguments are not allowed for this type [E0109] |
| //~| ERROR lifetime arguments are not allowed for this type [E0109] |
| type FErr1 = Self::E<'static, 'static>; // Error |
| //~^ ERROR lifetime arguments are not allowed for this type [E0109] |
| type FErr2<T> = Self::E<'static, T, u32>; // Error |
| //~^ ERROR type arguments are not allowed for this type [E0109] |
| //~| ERROR lifetime arguments are not allowed for this type [E0109] |
| } |
| |
| struct Fooy; |
| |
| impl Foo for Fooy { |
| type A = u32; // Error: parameter expected |
| type B<'a, T> = Vec<T>; // Error: lifetime param expected |
| type C<'a> = u32; // Error: no param expected |
| type D<'a> = u32; // Error: type param expected |
| type E<T, U> = u32; // Error: lifetime expected as the first param |
| } |
| |
| struct Fooer; |
| |
| impl Foo for Fooer { |
| type A<T> = u32; // Error: lifetime parameter expected |
| type B<'a> = u32; // Error: another lifetime param expected |
| type C<T> = T; // Error: no param expected |
| type D<'b, T> = u32; // Error: unexpected lifetime param |
| type E<'a, 'b> = u32; // Error: type expected as the second param |
| } |
| |
| fn main() {} |