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`
```
106 lines
3.3 KiB
Plaintext
106 lines
3.3 KiB
Plaintext
error[E0277]: the trait bound `[u16; 3]: Bar` is not satisfied
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--> $DIR/issue-67185-2.rs:15:5
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LL | <u8 as Baz>::Quaks: Bar,
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| ^^^^^^^^^^^^^^^^^^^^^^^ the trait `Bar` is not implemented for `[u16; 3]`
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= help: the following other types implement trait `Bar`:
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[[u16; 3]; 3]
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[u16; 4]
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= help: see issue #48214
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help: add `#![feature(trivial_bounds)]` to the crate attributes to enable
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LL + #![feature(trivial_bounds)]
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error[E0277]: the trait bound `[[u16; 3]; 2]: Bar` is not satisfied
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--> $DIR/issue-67185-2.rs:14:5
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LL | [<u8 as Baz>::Quaks; 2]: Bar,
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Bar` is not implemented for `[[u16; 3]; 2]`
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= help: the following other types implement trait `Bar`:
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[[u16; 3]; 3]
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[u16; 4]
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= help: see issue #48214
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help: add `#![feature(trivial_bounds)]` to the crate attributes to enable
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LL + #![feature(trivial_bounds)]
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error[E0277]: the trait bound `[u16; 3]: Bar` is not satisfied
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--> $DIR/issue-67185-2.rs:21:6
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LL | impl Foo for FooImpl {}
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| ^^^ the trait `Bar` is not implemented for `[u16; 3]`
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= help: the following other types implement trait `Bar`:
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[[u16; 3]; 3]
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[u16; 4]
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note: required by a bound in `Foo`
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--> $DIR/issue-67185-2.rs:15:25
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LL | trait Foo
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| --- required by a bound in this trait
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...
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LL | <u8 as Baz>::Quaks: Bar,
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| ^^^ required by this bound in `Foo`
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error[E0277]: the trait bound `[[u16; 3]; 2]: Bar` is not satisfied
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--> $DIR/issue-67185-2.rs:21:6
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LL | impl Foo for FooImpl {}
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| ^^^ the trait `Bar` is not implemented for `[[u16; 3]; 2]`
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= help: the following other types implement trait `Bar`:
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[[u16; 3]; 3]
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[u16; 4]
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note: required by a bound in `Foo`
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--> $DIR/issue-67185-2.rs:14:30
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LL | trait Foo
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| --- required by a bound in this trait
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LL | where
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LL | [<u8 as Baz>::Quaks; 2]: Bar,
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| ^^^ required by this bound in `Foo`
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error[E0277]: the trait bound `[[u16; 3]; 2]: Bar` is not satisfied
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--> $DIR/issue-67185-2.rs:25:14
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LL | fn f(_: impl Foo) {}
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| ^^^ the trait `Bar` is not implemented for `[[u16; 3]; 2]`
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= help: the following other types implement trait `Bar`:
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[[u16; 3]; 3]
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[u16; 4]
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note: required by a bound in `Foo`
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--> $DIR/issue-67185-2.rs:14:30
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LL | trait Foo
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| --- required by a bound in this trait
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LL | where
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LL | [<u8 as Baz>::Quaks; 2]: Bar,
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| ^^^ required by this bound in `Foo`
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error[E0277]: the trait bound `[u16; 3]: Bar` is not satisfied
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--> $DIR/issue-67185-2.rs:25:14
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LL | fn f(_: impl Foo) {}
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| ^^^ the trait `Bar` is not implemented for `[u16; 3]`
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= help: the following other types implement trait `Bar`:
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[[u16; 3]; 3]
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[u16; 4]
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note: required by a bound in `Foo`
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--> $DIR/issue-67185-2.rs:15:25
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LL | trait Foo
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| --- required by a bound in this trait
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...
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LL | <u8 as Baz>::Quaks: Bar,
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| ^^^ required by this bound in `Foo`
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error: aborting due to 6 previous errors
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For more information about this error, try `rustc --explain E0277`.
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