| // Test that two distinct impls which match subtypes of one another | |
| // yield coherence errors (or not) depending on the variance. | |
| // | |
| // Note: This scenario is currently accepted, but as part of the | |
| // universe transition (#56105) may eventually become an error. | |
| struct Foo<T> { | |
| t: T, | |
| } | |
| impl Foo<for<'a, 'b> fn(&'a u8, &'b u8) -> &'a u8> { | |
| fn method1(&self) {} //~ ERROR duplicate definitions with name `method1` | |
| } | |
| impl Foo<for<'a> fn(&'a u8, &'a u8) -> &'a u8> { | |
| fn method1(&self) {} | |
| } | |
| fn main() {} |