rust/tests/ui/suggestions/unsized-function-parameter.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

43 lines
1.6 KiB
Plaintext

error[E0277]: the size for values of type `str` cannot be known at compilation time
--> $DIR/unsized-function-parameter.rs:5:14
|
LL | fn foo1(bar: str) {}
| ^^^ doesn't have a size known at compile-time
|
= help: the trait `Sized` is not implemented for `str`
= help: unsized fn params are gated as an unstable feature
help: function arguments must have a statically known size, borrowed types always have a known size
|
LL | fn foo1(bar: &str) {}
| +
error[E0277]: the size for values of type `str` cannot be known at compilation time
--> $DIR/unsized-function-parameter.rs:11:15
|
LL | fn foo2(_bar: str) {}
| ^^^ doesn't have a size known at compile-time
|
= help: the trait `Sized` is not implemented for `str`
= help: unsized fn params are gated as an unstable feature
help: function arguments must have a statically known size, borrowed types always have a known size
|
LL | fn foo2(_bar: &str) {}
| +
error[E0277]: the size for values of type `str` cannot be known at compilation time
--> $DIR/unsized-function-parameter.rs:17:12
|
LL | fn foo3(_: str) {}
| ^^^ doesn't have a size known at compile-time
|
= help: the trait `Sized` is not implemented for `str`
= help: unsized fn params are gated as an unstable feature
help: function arguments must have a statically known size, borrowed types always have a known size
|
LL | fn foo3(_: &str) {}
| +
error: aborting due to 3 previous errors
For more information about this error, try `rustc --explain E0277`.