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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
|
LL | static FOO: IsCopy<Option<NotCopy>> = IsCopy { t: None };
| ^^^^^^^^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `NotCopy`
|
= note: required for `Option<NotCopy>` to implement `Copy`
note: required by a bound in `IsCopy`
--> $DIR/wf-static-type.rs:7:17
|
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
|
LL | static FOO: IsCopy<Option<NotCopy>> = IsCopy { t: None };
| ^^^^^^^^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `NotCopy`, which is required by `Option<NotCopy>: Copy`
|
= note: required for `Option<NotCopy>` to implement `Copy`
note: required by a bound in `IsCopy`
--> $DIR/wf-static-type.rs:7:17
|
LL | struct IsCopy<T:Copy> { t: T }
| ^^^^ required by this bound in `IsCopy`
```
|
||
|---|---|---|
| .. | ||
| auxiliary | ||
| field_checks.rs | ||
| field_checks.stderr | ||
| issue-41073.rs | ||
| issue-41073.stderr | ||
| issue-81199.rs | ||
| issue-81199.stderr | ||
| issue-99375.rs | ||
| projection-as-union-type-error-2.rs | ||
| projection-as-union-type-error-2.stderr | ||
| projection-as-union-type-error.rs | ||
| projection-as-union-type-error.stderr | ||
| projection-as-union-type.rs | ||
| union-align.rs | ||
| union-backcomp.rs | ||
| union-basic.rs | ||
| union-borrow-move-parent-sibling.rs | ||
| union-borrow-move-parent-sibling.stderr | ||
| union-const-codegen.rs | ||
| union-const-eval-field.rs | ||
| union-const-eval.rs | ||
| union-const-pat.rs | ||
| union-const-pat.stderr | ||
| union-copy.rs | ||
| union-copy.stderr | ||
| union-deref.rs | ||
| union-deref.stderr | ||
| union-derive-clone.rs | ||
| union-derive-clone.stderr | ||
| union-derive-eq.rs | ||
| union-derive-eq.stderr | ||
| union-derive-rpass.rs | ||
| union-derive.rs | ||
| union-derive.stderr | ||
| union-drop-assign.rs | ||
| union-drop.rs | ||
| union-empty.rs | ||
| union-empty.stderr | ||
| union-fields-1.rs | ||
| union-fields-1.stderr | ||
| union-fields-2.rs | ||
| union-fields-2.stderr | ||
| union-generic-rpass.rs | ||
| union-generic.rs | ||
| union-generic.stderr | ||
| union-inherent-method.rs | ||
| union-lint-dead-code.rs | ||
| union-lint-dead-code.stderr | ||
| union-macro.rs | ||
| union-manuallydrop-rpass.rs | ||
| union-move.rs | ||
| union-move.stderr | ||
| union-nodrop.rs | ||
| union-nonrepresentable.rs | ||
| union-nonrepresentable.stderr | ||
| union-nonzero.rs | ||
| union-overwrite.rs | ||
| union-packed.rs | ||
| union-pat-refutability.rs | ||
| union-repr-c.rs | ||
| union-repr-c.stderr | ||
| union-sized-field.rs | ||
| union-sized-field.stderr | ||
| union-suggest-field.rs | ||
| union-suggest-field.stderr | ||
| union-trait-impl.rs | ||
| union-transmute.rs | ||
| union-unsafe.rs | ||
| union-unsafe.stderr | ||
| union-unsized.rs | ||
| union-unsized.stderr | ||
| union-with-drop-fields.rs | ||
| union-with-drop-fields.stderr | ||
| unresolved-field-isnt-copy.rs | ||
| unresolved-field-isnt-copy.stderr | ||