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Esteban Küber
3ad92c9f23
When encountering an unmet predicate, when we point at the trait impls that do exist, if they are all for the same self type, tweak the wording to make it less verbose.
69 lines
2.5 KiB
Plaintext
69 lines
2.5 KiB
Plaintext
error[E0277]: the trait bound `ToolA: From<&PathBuf>` is not satisfied
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--> $DIR/explicit-reference-cast.rs:40:13
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LL | let _ = ToolA::from(&path);
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| ^^^^^ unsatisfied trait bound
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= help: consider casting the `&PathBuf` value to `&Path`
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help: the trait `From<&PathBuf>` is not implemented for `ToolA`
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--> $DIR/explicit-reference-cast.rs:6:1
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LL | pub struct ToolA(PathBuf);
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| ^^^^^^^^^^^^^^^^
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help: `ToolA` implements trait `From<T>`
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--> $DIR/explicit-reference-cast.rs:9:1
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LL | impl From<&Path> for ToolA {
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^ `From<&Path>`
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...
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LL | impl From<&str> for ToolA {
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| ^^^^^^^^^^^^^^^^^^^^^^^^^ `From<&str>`
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error[E0277]: the trait bound `ToolB: TryFrom<&PathBuf>` is not satisfied
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--> $DIR/explicit-reference-cast.rs:43:13
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LL | let _ = ToolB::try_from(&path);
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| ^^^^^ unsatisfied trait bound
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= help: consider casting the `&PathBuf` value to `&Path`
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help: the trait `From<&PathBuf>` is not implemented for `ToolB`
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--> $DIR/explicit-reference-cast.rs:23:1
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LL | pub struct ToolB(PathBuf);
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| ^^^^^^^^^^^^^^^^
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help: the trait `TryFrom<&PathBuf>` is not implemented for `ToolB`
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but trait `TryFrom<&Path>` is implemented for it
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--> $DIR/explicit-reference-cast.rs:27:1
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LL | impl TryFrom<&Path> for ToolB {
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= help: for that trait implementation, expected `Path`, found `PathBuf`
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= note: required for `&PathBuf` to implement `Into<ToolB>`
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= note: required for `ToolB` to implement `TryFrom<&PathBuf>`
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error[E0277]: the trait bound `ToolB: From<&PathBuf>` is not satisfied
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--> $DIR/explicit-reference-cast.rs:43:13
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LL | let _ = ToolB::try_from(&path);
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| ^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
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= help: consider casting the `&PathBuf` value to `&Path`
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help: the trait `From<&PathBuf>` is not implemented for `ToolB`
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--> $DIR/explicit-reference-cast.rs:23:1
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LL | pub struct ToolB(PathBuf);
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| ^^^^^^^^^^^^^^^^
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help: the trait `TryFrom<&PathBuf>` is not implemented for `ToolB`
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but trait `TryFrom<&Path>` is implemented for it
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--> $DIR/explicit-reference-cast.rs:27:1
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LL | impl TryFrom<&Path> for ToolB {
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= help: for that trait implementation, expected `Path`, found `PathBuf`
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= note: required for `&PathBuf` to implement `Into<ToolB>`
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= note: required for `ToolB` to implement `TryFrom<&PathBuf>`
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error: aborting due to 3 previous errors
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For more information about this error, try `rustc --explain E0277`.
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