| error[E0308]: mismatched types |
| --> $DIR/universal-two-impl-traits.rs:5:9 |
| | |
| LL | fn foo(x: impl Debug, y: impl Debug) -> String { |
| | ---------- ---------- found type parameter |
| | | |
| | expected type parameter |
| LL | let mut a = x; |
| | - expected due to this value |
| LL | a = y; |
| | ^ expected type parameter `impl Debug`, found a different type parameter `impl Debug` |
| | |
| = note: expected type parameter `impl Debug` (type parameter `impl Debug`) |
| found type parameter `impl Debug` (type parameter `impl Debug`) |
| = note: a type parameter was expected, but a different one was found; you might be missing a type parameter or trait bound |
| = note: for more information, visit https://doc.rust-lang.org/book/ch10-02-traits.html#traits-as-parameters |
| |
| error: aborting due to 1 previous error |
| |
| For more information about this error, try `rustc --explain E0308`. |
