rust/tests/ui/error-codes/E0277.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

38 lines
1.2 KiB
Plaintext

error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
--> $DIR/E0277.rs:11:9
|
LL | fn f(p: Path) { }
| ^^^^ doesn't have a size known at compile-time
|
= help: within `Path`, the trait `Sized` is not implemented for `[u8]`, which is required by `Path: Sized`
note: required because it appears within the type `Path`
--> $SRC_DIR/std/src/path.rs:LL:COL
= 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 f(p: &Path) { }
| +
error[E0277]: the trait bound `i32: Foo` is not satisfied
--> $DIR/E0277.rs:15:15
|
LL | some_func(5i32);
| --------- ^^^^ the trait `Foo` is not implemented for `i32`
| |
| required by a bound introduced by this call
|
help: this trait has no implementations, consider adding one
--> $DIR/E0277.rs:3:1
|
LL | trait Foo {
| ^^^^^^^^^
note: required by a bound in `some_func`
--> $DIR/E0277.rs:7:17
|
LL | fn some_func<T: Foo>(foo: T) {
| ^^^ required by this bound in `some_func`
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0277`.