rust/tests/ui/did_you_mean/replace-impl-infer-ty-from-trait.stderr
Esteban Küber c7d171d771 On implicit Sized bound on fn argument, point at type instead of pattern
Instead of

```
error[E0277]: the size for values of type `(dyn ThriftService<(), AssocType = _> + 'static)` cannot be known at compilation time
  --> $DIR/issue-59324.rs:23:20
   |
LL | fn with_factory<H>(factory: dyn ThriftService<()>) {}
   |                    ^^^^^^^ doesn't have a size known at compile-time
```

output

```
error[E0277]: the size for values of type `(dyn ThriftService<(), AssocType = _> + 'static)` cannot be known at compilation time
  --> $DIR/issue-59324.rs:23:29
   |
LL | fn with_factory<H>(factory: dyn ThriftService<()>) {}
   |                             ^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
```
2024-09-27 00:45:02 +00:00

26 lines
1014 B
Plaintext

error[E0121]: the placeholder `_` is not allowed within types on item signatures for functions
--> $DIR/replace-impl-infer-ty-from-trait.rs:9:15
|
LL | fn bar(i: _, t: _, s: _) -> _ {
| ^ ^ ^ ^ not allowed in type signatures
| | | |
| | | not allowed in type signatures
| | not allowed in type signatures
| not allowed in type signatures
|
help: try replacing `_` with the types in the corresponding trait method signature
|
LL | fn bar(i: i32, t: usize, s: &()) -> (usize, i32) {
| ~~~ ~~~~~ ~~~ ~~~~~~~~~~~~
error[E0282]: type annotations needed
--> $DIR/replace-impl-infer-ty-from-trait.rs:9:15
|
LL | fn bar(i: _, t: _, s: _) -> _ {
| ^ cannot infer type
error: aborting due to 2 previous errors
Some errors have detailed explanations: E0121, E0282.
For more information about an error, try `rustc --explain E0121`.