5b54286640
Remove the "which is required by `{root_obligation}`" post-script in
"the trait `X` is not implemented for `Y`" explanation in E0277. This
information is already conveyed in the notes explaining requirements,
making it redundant while making the text (particularly in labels)
harder to read.
```
error[E0277]: the trait bound `NotCopy: Copy` is not satisfied
--> $DIR/wf-static-type.rs:10:13
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LL | static FOO: IsCopy<Option<NotCopy>> = IsCopy { t: None };
| ^^^^^^^^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `NotCopy`
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= note: required for `Option<NotCopy>` to implement `Copy`
note: required by a bound in `IsCopy`
--> $DIR/wf-static-type.rs:7:17
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LL | struct IsCopy<T:Copy> { t: T }
| ^^^^ required by this bound in `IsCopy`
```
vs the prior
```
error[E0277]: the trait bound `NotCopy: Copy` is not satisfied
--> $DIR/wf-static-type.rs:10:13
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LL | static FOO: IsCopy<Option<NotCopy>> = IsCopy { t: None };
| ^^^^^^^^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `NotCopy`, which is required by `Option<NotCopy>: Copy`
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= note: required for `Option<NotCopy>` to implement `Copy`
note: required by a bound in `IsCopy`
--> $DIR/wf-static-type.rs:7:17
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LL | struct IsCopy<T:Copy> { t: T }
| ^^^^ required by this bound in `IsCopy`
```
22 lines
989 B
Plaintext
22 lines
989 B
Plaintext
error[E0277]: the trait bound `&[i8]: From<&[u8]>` is not satisfied
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--> $DIR/issue-71394-no-from-impl.rs:8:25
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LL | let _: &[i8] = data.into();
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| ^^^^ the trait `From<&[u8]>` is not implemented for `&[i8]`
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= help: the following other types implement trait `From<T>`:
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`[T; 10]` implements `From<(T, T, T, T, T, T, T, T, T, T)>`
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`[T; 11]` implements `From<(T, T, T, T, T, T, T, T, T, T, T)>`
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`[T; 12]` implements `From<(T, T, T, T, T, T, T, T, T, T, T, T)>`
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`[T; 1]` implements `From<(T,)>`
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`[T; 2]` implements `From<(T, T)>`
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`[T; 3]` implements `From<(T, T, T)>`
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`[T; 4]` implements `From<(T, T, T, T)>`
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`[T; 5]` implements `From<(T, T, T, T, T)>`
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and 6 others
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= note: required for `&[u8]` to implement `Into<&[i8]>`
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error: aborting due to 1 previous error
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For more information about this error, try `rustc --explain E0277`.
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