| error: concrete type differs from previous defining opaque type use |
| --> $DIR/issue-52843-closure-constrain.rs:9:5 |
| | |
| LL | fn _unused() -> Opaque { String::new() } |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `i32`, got `std::string::String` |
| | |
| note: previous use here |
| --> $DIR/issue-52843-closure-constrain.rs:7:1 |
| | |
| LL | / fn main() { |
| LL | | type Opaque = impl Debug; |
| LL | | fn _unused() -> Opaque { String::new() } |
| LL | | |
| LL | | let null = || -> Opaque { 0 }; |
| LL | | println!("{:?}", null()); |
| LL | | } |
| | |_^ |
| |
| error: aborting due to previous error |
| |
