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;
LL | a = y;
- | ^ expected type parameter, found a different type parameter
+ | ^ expected type parameter `impl Debug`, found a different type parameter `impl Debug`
|
- = note: expected type `impl Debug` (type parameter)
- found type `impl Debug` (type parameter)
+ = 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