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`
```
26 lines
1.5 KiB
Plaintext
26 lines
1.5 KiB
Plaintext
error[E0277]: `Path` doesn't implement `std::fmt::Display`
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--> $DIR/path-display.rs:5:20
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LL | println!("{}", path);
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| ^^^^ `Path` cannot be formatted with the default formatter; call `.display()` on it
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= help: the trait `std::fmt::Display` is not implemented for `Path`
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= note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
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= note: call `.display()` or `.to_string_lossy()` to safely print paths, as they may contain non-Unicode data
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= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
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error[E0277]: `PathBuf` doesn't implement `std::fmt::Display`
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--> $DIR/path-display.rs:9:20
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LL | println!("{}", path);
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| ^^^^ `PathBuf` cannot be formatted with the default formatter; call `.display()` on it
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= help: the trait `std::fmt::Display` is not implemented for `PathBuf`
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= note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
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= note: call `.display()` or `.to_string_lossy()` to safely print paths, as they may contain non-Unicode data
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= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
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error: aborting due to 2 previous errors
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For more information about this error, try `rustc --explain E0277`.
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