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08c77a6eb4
"no method" errors on standard library types
The standard library developer can annotate methods on e.g.
`BTreeSet::push` with `#[rustc_confusables("insert")]`. When the user
mistypes `btreeset.push()`, `BTreeSet::insert` will be suggested if
there are no other candidates to suggest.
69 lines
2.3 KiB
Plaintext
69 lines
2.3 KiB
Plaintext
error: malformed `rustc_confusables` attribute input
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--> $DIR/rustc_confusables.rs:34:5
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LL | #[rustc_confusables]
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| ^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[rustc_confusables("name1", "name2", ...)]`
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error: attribute should be applied to an inherent method
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--> $DIR/rustc_confusables.rs:45:1
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LL | #[rustc_confusables("blah")]
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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error: expected at least one confusable name
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--> $DIR/rustc_confusables.rs:30:5
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LL | #[rustc_confusables()]
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| ^^^^^^^^^^^^^^^^^^^^^^
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error[E0539]: expected a quoted string literal
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--> $DIR/rustc_confusables.rs:39:25
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LL | #[rustc_confusables(invalid_meta_item)]
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| ^^^^^^^^^^^^^^^^^
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help: consider surrounding this with quotes
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LL | #[rustc_confusables("invalid_meta_item")]
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| + +
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error[E0599]: no method named `inser` found for struct `rustc_confusables_across_crate::BTreeSet` in the current scope
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--> $DIR/rustc_confusables.rs:12:7
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LL | x.inser();
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| ^^^^^ help: there is a method with a similar name: `insert`
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error[E0599]: no method named `foo` found for struct `rustc_confusables_across_crate::BTreeSet` in the current scope
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--> $DIR/rustc_confusables.rs:15:7
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LL | x.foo();
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| ^^^ method not found in `BTreeSet`
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error[E0599]: no method named `push` found for struct `rustc_confusables_across_crate::BTreeSet` in the current scope
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--> $DIR/rustc_confusables.rs:17:7
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LL | x.push();
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| ^^^^ method not found in `BTreeSet`
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help: you might have meant to use `insert`
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LL | x.insert();
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| ~~~~~~
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error[E0599]: no method named `test` found for struct `rustc_confusables_across_crate::BTreeSet` in the current scope
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--> $DIR/rustc_confusables.rs:20:7
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LL | x.test();
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| ^^^^ method not found in `BTreeSet`
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error[E0599]: no method named `pulled` found for struct `rustc_confusables_across_crate::BTreeSet` in the current scope
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--> $DIR/rustc_confusables.rs:22:7
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LL | x.pulled();
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| ^^^^^^ help: there is a method with a similar name: `pull`
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error: aborting due to 9 previous errors
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Some errors have detailed explanations: E0539, E0599.
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For more information about an error, try `rustc --explain E0539`.
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