1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
|
error[E0308]: mismatched types
--> $DIR/impl-trait-in-macro.rs:9:9
|
LL | ($($tr:tt)*) => { impl $($tr)* };
| ----
| |
| expected type parameter
| found 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`.
|
