385eea1d46
Do not provide a structured suggestion when the arguments don't match.
```
error[E0599]: no method named `test_mut` found for struct `Vec<{integer}>` in the current scope
--> $DIR/auto-ref-slice-plus-ref.rs:7:7
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LL | a.test_mut();
| ^^^^^^^^
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= help: items from traits can only be used if the trait is implemented and in scope
note: `MyIter` defines an item `test_mut`, perhaps you need to implement it
--> $DIR/auto-ref-slice-plus-ref.rs:14:1
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LL | trait MyIter {
| ^^^^^^^^^^^^
help: there is a method `get_mut` with a similar name, but with different arguments
--> $SRC_DIR/core/src/slice/mod.rs:LL:COL
```
Consider methods beyond inherent ones when suggesting typos.
```
error[E0599]: no method named `owned` found for reference `&dyn Foo` in the current scope
--> $DIR/object-pointer-types.rs:11:7
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LL | fn owned(self: Box<Self>);
| --------- the method might not be found because of this arbitrary self type
...
LL | x.owned();
| ^^^^^ help: there is a method with a similar name: `to_owned`
```
Fix #101013.
32 lines
1.4 KiB
Rust
32 lines
1.4 KiB
Rust
// Make sure that trying to access `TryInto`, `TryFrom`, `FromIterator` in pre-2021 mentions
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// Edition 2021 change
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//@ edition:2018
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fn test() {
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let _i: i16 = 0_i32.try_into().unwrap();
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//~^ ERROR no method named `try_into` found for type `i32` in the current scope
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//~| NOTE 'std::convert::TryInto' is included in the prelude starting in Edition 2021
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let _i: i16 = TryFrom::try_from(0_i32).unwrap();
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//~^ ERROR failed to resolve: use of undeclared type
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//~| NOTE use of undeclared type
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//~| NOTE 'std::convert::TryFrom' is included in the prelude starting in Edition 2021
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//~| NOTE 'core::convert::TryFrom' is included in the prelude starting in Edition 2021
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let _i: i16 = TryInto::try_into(0_i32).unwrap();
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//~^ ERROR failed to resolve: use of undeclared type
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//~| NOTE use of undeclared type
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//~| NOTE 'std::convert::TryInto' is included in the prelude starting in Edition 2021
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//~| NOTE 'core::convert::TryInto' is included in the prelude starting in Edition 2021
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let _v: Vec<_> = FromIterator::from_iter(&[1]);
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//~^ ERROR failed to resolve: use of undeclared type
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//~| NOTE use of undeclared type
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//~| NOTE 'std::iter::FromIterator' is included in the prelude starting in Edition 2021
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//~| NOTE 'core::iter::FromIterator' is included in the prelude starting in Edition 2021
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}
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fn main() {
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test();
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}
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