rust/tests/ui/pattern/match_ergonomics_2024.stderr
Jules Bertholet 9d92a7f355
Match ergonomics 2024: migration lint
Unfortunately, we can't always offer a machine-applicable suggestion when there are subpatterns from macro expansion.

Co-Authored-By: Guillaume Boisseau <Nadrieril@users.noreply.github.com>
2024-05-12 11:13:33 -04:00

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3.3 KiB
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error: the semantics of this pattern will change in edition 2024
--> $DIR/match_ergonomics_2024.rs:14:9
|
LL | let Foo(mut a) = &Foo(0);
| -^^^^^^^^^
| |
| help: desugar the match ergonomics: `&`
|
note: the lint level is defined here
--> $DIR/match_ergonomics_2024.rs:7:9
|
LL | #![deny(rust_2024_incompatible_pat)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
error: the semantics of this pattern will change in edition 2024
--> $DIR/match_ergonomics_2024.rs:18:9
|
LL | let Foo(mut a) = &mut Foo(0);
| -^^^^^^^^^
| |
| help: desugar the match ergonomics: `&mut`
error: the semantics of this pattern will change in edition 2024
--> $DIR/match_ergonomics_2024.rs:22:12
|
LL | if let Some(&_) = &&&&&Some(&0u8) {}
| -^^^^^^^
| |
| help: desugar the match ergonomics: `&&&&&`
error: the semantics of this pattern will change in edition 2024
--> $DIR/match_ergonomics_2024.rs:25:12
|
LL | if let Some(&mut _) = &&&&&Some(&mut 0u8) {}
| -^^^^^^^^^^^
| |
| help: desugar the match ergonomics: `&&&&&`
error: the semantics of this pattern will change in edition 2024
--> $DIR/match_ergonomics_2024.rs:28:12
|
LL | if let Some(&_) = &&&&&mut Some(&0u8) {}
| -^^^^^^^
| |
| help: desugar the match ergonomics: `&&&&&mut`
error: the semantics of this pattern will change in edition 2024
--> $DIR/match_ergonomics_2024.rs:31:12
|
LL | if let Some(&mut Some(Some(_))) = &mut Some(&mut Some(&mut Some(0u8))) {}
| ^^^^^^^^^^^^^^^^^^^^^^^^
|
help: desugar the match ergonomics
|
LL | if let &mut Some(&mut Some(&mut Some(_))) = &mut Some(&mut Some(&mut Some(0u8))) {}
| ++++ ++++
error: the semantics of this pattern will change in edition 2024
--> $DIR/match_ergonomics_2024.rs:34:12
|
LL | if let Some(&mut Some(Some(_a))) = &mut Some(&mut Some(&mut Some(0u8))) {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^
|
help: desugar the match ergonomics
|
LL | if let &mut Some(&mut Some(&mut Some(ref mut _a))) = &mut Some(&mut Some(&mut Some(0u8))) {}
| ++++ ++++ +++++++
error: the semantics of this pattern will change in edition 2024
--> $DIR/match_ergonomics_2024.rs:43:9
|
LL | let Struct { a, mut b, c } = &s;
| ^^^^^^^^^^^^^^^^^^^^^^
|
help: desugar the match ergonomics
|
LL | let &Struct { ref a, mut b, ref c } = &s;
| + +++ +++
warning: the semantics of this pattern will change in edition 2024
--> $DIR/match_ergonomics_2024.rs:50:9
|
LL | (Some(mut _x), match_ergonomics_2024_macros::mixed_edition_pat!(_y)) => {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
note: the lint level is defined here
--> $DIR/match_ergonomics_2024.rs:46:12
|
LL | #[warn(rust_2024_incompatible_pat)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
help: desugar the match ergonomics
|
LL | &(Some(mut _x), match_ergonomics_2024_macros::mixed_edition_pat!(ref _y)) => {
| + +++
error: aborting due to 8 previous errors; 1 warning emitted