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`
```
62 lines
3.4 KiB
Plaintext
62 lines
3.4 KiB
Plaintext
error[E0277]: `&std::slice::Iter<'_, {integer}>` is not an iterator
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--> $DIR/invalid-suggest-deref-issue-127590.rs:6:54
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LL | for (src, dest) in std::iter::zip(fields.iter(), &variant.iter()) {
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| -------------- ^^^^^^^^^^^^^^^ `&std::slice::Iter<'_, {integer}>` is not an iterator
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| required by a bound introduced by this call
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= help: the trait `Iterator` is not implemented for `&std::slice::Iter<'_, {integer}>`
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= note: required for `&std::slice::Iter<'_, {integer}>` to implement `IntoIterator`
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note: required by a bound in `std::iter::zip`
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--> $SRC_DIR/core/src/iter/adapters/zip.rs:LL:COL
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help: consider removing the leading `&`-reference
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LL - for (src, dest) in std::iter::zip(fields.iter(), &variant.iter()) {
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LL + for (src, dest) in std::iter::zip(fields.iter(), variant.iter()) {
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error[E0277]: `&std::slice::Iter<'_, {integer}>` is not an iterator
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--> $DIR/invalid-suggest-deref-issue-127590.rs:6:24
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LL | for (src, dest) in std::iter::zip(fields.iter(), &variant.iter()) {
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `&std::slice::Iter<'_, {integer}>` is not an iterator
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= help: the trait `Iterator` is not implemented for `&std::slice::Iter<'_, {integer}>`
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= help: the trait `Iterator` is implemented for `std::slice::Iter<'_, T>`
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= note: required for `Zip<std::slice::Iter<'_, {integer}>, &std::slice::Iter<'_, {integer}>>` to implement `Iterator`
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= note: required for `Zip<std::slice::Iter<'_, {integer}>, &std::slice::Iter<'_, {integer}>>` to implement `IntoIterator`
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error[E0277]: `&std::slice::Iter<'_, {integer}>` is not an iterator
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--> $DIR/invalid-suggest-deref-issue-127590.rs:13:54
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LL | for (src, dest) in std::iter::zip(fields.iter(), &variant.iter().clone()) {
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| -------------- ^^^^^^^^^^^^^^^^^^^^^^^ `&std::slice::Iter<'_, {integer}>` is not an iterator
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| required by a bound introduced by this call
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= help: the trait `Iterator` is not implemented for `&std::slice::Iter<'_, {integer}>`
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= note: required for `&std::slice::Iter<'_, {integer}>` to implement `IntoIterator`
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note: required by a bound in `std::iter::zip`
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--> $SRC_DIR/core/src/iter/adapters/zip.rs:LL:COL
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help: consider removing the leading `&`-reference
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LL - for (src, dest) in std::iter::zip(fields.iter(), &variant.iter().clone()) {
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LL + for (src, dest) in std::iter::zip(fields.iter(), variant.iter().clone()) {
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error[E0277]: `&std::slice::Iter<'_, {integer}>` is not an iterator
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--> $DIR/invalid-suggest-deref-issue-127590.rs:13:24
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LL | for (src, dest) in std::iter::zip(fields.iter(), &variant.iter().clone()) {
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `&std::slice::Iter<'_, {integer}>` is not an iterator
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= help: the trait `Iterator` is not implemented for `&std::slice::Iter<'_, {integer}>`
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= help: the trait `Iterator` is implemented for `std::slice::Iter<'_, T>`
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= note: required for `Zip<std::slice::Iter<'_, {integer}>, &std::slice::Iter<'_, {integer}>>` to implement `Iterator`
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= note: required for `Zip<std::slice::Iter<'_, {integer}>, &std::slice::Iter<'_, {integer}>>` to implement `IntoIterator`
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error: aborting due to 4 previous errors
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For more information about this error, try `rustc --explain E0277`.
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