diff options
| author | dianne <diannes.gm@gmail.com> | 2025-02-04 03:18:10 -0800 |
|---|---|---|
| committer | dianne <diannes.gm@gmail.com> | 2025-02-04 03:18:10 -0800 |
| commit | 203d3109d8e96a6a4075205e836216d7cd281d5b (patch) | |
| tree | 80f3bb3d03da444efad5df7b0fdbed276d0d0cad /tests/ui/pattern | |
| parent | 4331f55b729d1a41004305f85dfe4dbbcec3ee3f (diff) | |
| download | rust-203d3109d8e96a6a4075205e836216d7cd281d5b.tar.gz rust-203d3109d8e96a6a4075205e836216d7cd281d5b.zip | |
experimentally label the spans for default binding modes
Diffstat (limited to 'tests/ui/pattern')
4 files changed, 165 insertions, 166 deletions
diff --git a/tests/ui/pattern/rfc-3627-match-ergonomics-2024/experimental/ref-binding-on-inh-ref-errors.classic2024.stderr b/tests/ui/pattern/rfc-3627-match-ergonomics-2024/experimental/ref-binding-on-inh-ref-errors.classic2024.stderr index d4313f915df..3dbdda33566 100644 --- a/tests/ui/pattern/rfc-3627-match-ergonomics-2024/experimental/ref-binding-on-inh-ref-errors.classic2024.stderr +++ b/tests/ui/pattern/rfc-3627-match-ergonomics-2024/experimental/ref-binding-on-inh-ref-errors.classic2024.stderr @@ -14,10 +14,10 @@ error: binding modifiers may only be written when the default binding mode is `m --> $DIR/ref-binding-on-inh-ref-errors.rs:67:10 | LL | let [ref mut x] = &[0]; - | ^^^^^^^-- - | | - | this binding modifier - | default binding mode is `ref` + | -^^^^^^^--- + | || + | |this binding modifier + | default binding mode is `ref` | = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/match-ergonomics.html> help: make the implied reference pattern explicit @@ -35,10 +35,10 @@ error: binding modifiers may only be written when the default binding mode is `m --> $DIR/ref-binding-on-inh-ref-errors.rs:75:10 | LL | let [ref x] = &[0]; - | ^^^-- - | | - | this binding modifier - | default binding mode is `ref` + | -^^^--- + | || + | |this binding modifier + | default binding mode is `ref` | = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/match-ergonomics.html> help: make the implied reference pattern explicit @@ -50,10 +50,10 @@ error: binding modifiers may only be written when the default binding mode is `m --> $DIR/ref-binding-on-inh-ref-errors.rs:79:10 | LL | let [ref x] = &mut [0]; - | ^^^-- - | | - | this binding modifier - | default binding mode is `ref mut` + | -^^^--- + | || + | |this binding modifier + | default binding mode is `ref mut` | = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/match-ergonomics.html> help: make the implied reference pattern explicit @@ -65,10 +65,10 @@ error: binding modifiers may only be written when the default binding mode is `m --> $DIR/ref-binding-on-inh-ref-errors.rs:83:10 | LL | let [ref mut x] = &mut [0]; - | ^^^^^^^-- - | | - | this binding modifier - | default binding mode is `ref mut` + | -^^^^^^^--- + | || + | |this binding modifier + | default binding mode is `ref mut` | = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/match-ergonomics.html> help: make the implied reference pattern explicit diff --git a/tests/ui/pattern/rfc-3627-match-ergonomics-2024/experimental/ref-binding-on-inh-ref-errors.structural2024.stderr b/tests/ui/pattern/rfc-3627-match-ergonomics-2024/experimental/ref-binding-on-inh-ref-errors.structural2024.stderr index 8edb6511f23..14e367f7ee0 100644 --- a/tests/ui/pattern/rfc-3627-match-ergonomics-2024/experimental/ref-binding-on-inh-ref-errors.structural2024.stderr +++ b/tests/ui/pattern/rfc-3627-match-ergonomics-2024/experimental/ref-binding-on-inh-ref-errors.structural2024.stderr @@ -2,10 +2,10 @@ error: binding modifiers may only be written when the default binding mode is `m --> $DIR/ref-binding-on-inh-ref-errors.rs:15:11 | LL | let [&ref x] = &[&0]; - | ^^^-- - | | - | this binding modifier - | default binding mode is `ref` + | --^^^--- + | | | + | | this binding modifier + | default binding mode is `ref` | = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/match-ergonomics.html> help: make the implied reference pattern explicit @@ -17,10 +17,10 @@ error: binding modifiers may only be written when the default binding mode is `m --> $DIR/ref-binding-on-inh-ref-errors.rs:20:11 | LL | let [&ref x] = &mut [&0]; - | ^^^-- - | | - | this binding modifier - | default binding mode is `ref` + | --^^^--- + | | | + | | this binding modifier + | default binding mode is `ref mut` | = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/match-ergonomics.html> help: make the implied reference pattern explicit @@ -32,10 +32,10 @@ error: binding modifiers may only be written when the default binding mode is `m --> $DIR/ref-binding-on-inh-ref-errors.rs:25:15 | LL | let [&mut ref x] = &mut [&mut 0]; - | ^^^-- - | | - | this binding modifier - | default binding mode is `ref mut` + | ------^^^--- + | | | + | | this binding modifier + | default binding mode is `ref mut` | = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/match-ergonomics.html> help: make the implied reference pattern explicit @@ -47,10 +47,10 @@ error: binding modifiers may only be written when the default binding mode is `m --> $DIR/ref-binding-on-inh-ref-errors.rs:30:15 | LL | let [&mut ref mut x] = &mut [&mut 0]; - | ^^^^^^^-- - | | - | this binding modifier - | default binding mode is `ref mut` + | ------^^^^^^^--- + | | | + | | this binding modifier + | default binding mode is `ref mut` | = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/match-ergonomics.html> help: make the implied reference pattern explicit @@ -62,10 +62,10 @@ error: binding modifiers may only be written when the default binding mode is `m --> $DIR/ref-binding-on-inh-ref-errors.rs:39:11 | LL | let [&ref x] = &[&mut 0]; - | ^^^-- - | | - | this binding modifier - | default binding mode is `ref` + | --^^^--- + | | | + | | this binding modifier + | default binding mode is `ref` | = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/match-ergonomics.html> help: make the implied reference pattern explicit @@ -77,10 +77,10 @@ error: binding modifiers may only be written when the default binding mode is `m --> $DIR/ref-binding-on-inh-ref-errors.rs:45:11 | LL | let [&ref x] = &mut [&mut 0]; - | ^^^-- - | | - | this binding modifier - | default binding mode is `ref` + | --^^^--- + | | | + | | this binding modifier + | default binding mode is `ref mut` | = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/match-ergonomics.html> help: make the implied reference pattern explicit @@ -92,10 +92,10 @@ error: binding modifiers may only be written when the default binding mode is `m --> $DIR/ref-binding-on-inh-ref-errors.rs:54:15 | LL | let [&mut ref x] = &[&mut 0]; - | ^^^-- - | | - | this binding modifier - | default binding mode is `ref` + | ------^^^--- + | | | + | | this binding modifier + | default binding mode is `ref` | = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/match-ergonomics.html> help: make the implied reference pattern explicit @@ -107,10 +107,10 @@ error: binding modifiers may only be written when the default binding mode is `m --> $DIR/ref-binding-on-inh-ref-errors.rs:67:10 | LL | let [ref mut x] = &[0]; - | ^^^^^^^-- - | | - | this binding modifier - | default binding mode is `ref` + | -^^^^^^^--- + | || + | |this binding modifier + | default binding mode is `ref` | = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/match-ergonomics.html> help: make the implied reference pattern explicit @@ -128,10 +128,10 @@ error: binding modifiers may only be written when the default binding mode is `m --> $DIR/ref-binding-on-inh-ref-errors.rs:75:10 | LL | let [ref x] = &[0]; - | ^^^-- - | | - | this binding modifier - | default binding mode is `ref` + | -^^^--- + | || + | |this binding modifier + | default binding mode is `ref` | = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/match-ergonomics.html> help: make the implied reference pattern explicit @@ -143,10 +143,10 @@ error: binding modifiers may only be written when the default binding mode is `m --> $DIR/ref-binding-on-inh-ref-errors.rs:79:10 | LL | let [ref x] = &mut [0]; - | ^^^-- - | | - | this binding modifier - | default binding mode is `ref mut` + | -^^^--- + | || + | |this binding modifier + | default binding mode is `ref mut` | = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/match-ergonomics.html> help: make the implied reference pattern explicit @@ -158,10 +158,10 @@ error: binding modifiers may only be written when the default binding mode is `m --> $DIR/ref-binding-on-inh-ref-errors.rs:83:10 | LL | let [ref mut x] = &mut [0]; - | ^^^^^^^-- - | | - | this binding modifier - | default binding mode is `ref mut` + | -^^^^^^^--- + | || + | |this binding modifier + | default binding mode is `ref mut` | = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/match-ergonomics.html> help: make the implied reference pattern explicit diff --git a/tests/ui/pattern/rfc-3627-match-ergonomics-2024/migration_lint.stderr b/tests/ui/pattern/rfc-3627-match-ergonomics-2024/migration_lint.stderr index cbb94a52878..febf10cd1f3 100644 --- a/tests/ui/pattern/rfc-3627-match-ergonomics-2024/migration_lint.stderr +++ b/tests/ui/pattern/rfc-3627-match-ergonomics-2024/migration_lint.stderr @@ -2,10 +2,10 @@ error: binding modifiers may only be written when the default binding mode is `m --> $DIR/migration_lint.rs:25:13 | LL | let Foo(mut x) = &Foo(0); - | ^^^-- - | | - | this binding modifier - | default binding mode is `ref` + | ----^^^--- + | | | + | | this binding modifier + | default binding mode is `ref` | = warning: this changes meaning in Rust 2024 = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/match-ergonomics.html> @@ -23,10 +23,10 @@ error: binding modifiers may only be written when the default binding mode is `m --> $DIR/migration_lint.rs:30:13 | LL | let Foo(mut x) = &mut Foo(0); - | ^^^-- - | | - | this binding modifier - | default binding mode is `ref mut` + | ----^^^--- + | | | + | | this binding modifier + | default binding mode is `ref mut` | = warning: this changes meaning in Rust 2024 = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/match-ergonomics.html> @@ -39,10 +39,10 @@ error: binding modifiers may only be written when the default binding mode is `m --> $DIR/migration_lint.rs:35:13 | LL | let Foo(ref x) = &Foo(0); - | ^^^-- - | | - | this binding modifier - | default binding mode is `ref` + | ----^^^--- + | | | + | | this binding modifier + | default binding mode is `ref` | = warning: this changes meaning in Rust 2024 = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/match-ergonomics.html> @@ -55,10 +55,10 @@ error: binding modifiers may only be written when the default binding mode is `m --> $DIR/migration_lint.rs:40:13 | LL | let Foo(ref x) = &mut Foo(0); - | ^^^-- - | | - | this binding modifier - | default binding mode is `ref mut` + | ----^^^--- + | | | + | | this binding modifier + | default binding mode is `ref mut` | = warning: this changes meaning in Rust 2024 = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/match-ergonomics.html> @@ -71,10 +71,10 @@ error: reference patterns may only be written when the default binding mode is ` --> $DIR/migration_lint.rs:57:13 | LL | let Foo(&x) = &Foo(&0); - | ^- - | | - | this reference pattern - | default binding mode is `ref` + | ----^-- + | | | + | | this reference pattern + | default binding mode is `ref` | = warning: this changes meaning in Rust 2024 = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/match-ergonomics.html> @@ -87,10 +87,10 @@ error: reference patterns may only be written when the default binding mode is ` --> $DIR/migration_lint.rs:62:13 | LL | let Foo(&mut x) = &Foo(&mut 0); - | ^^^^-- - | | - | this reference pattern - | default binding mode is `ref` + | ----^^^^--- + | | | + | | this reference pattern + | default binding mode is `ref` | = warning: this changes meaning in Rust 2024 = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/match-ergonomics.html> @@ -103,10 +103,10 @@ error: reference patterns may only be written when the default binding mode is ` --> $DIR/migration_lint.rs:67:13 | LL | let Foo(&x) = &mut Foo(&0); - | ^- - | | - | this reference pattern - | default binding mode is `ref mut` + | ----^-- + | | | + | | this reference pattern + | default binding mode is `ref mut` | = warning: this changes meaning in Rust 2024 = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/match-ergonomics.html> @@ -119,10 +119,10 @@ error: reference patterns may only be written when the default binding mode is ` --> $DIR/migration_lint.rs:72:13 | LL | let Foo(&mut x) = &mut Foo(&mut 0); - | ^^^^-- - | | - | this reference pattern - | default binding mode is `ref mut` + | ----^^^^--- + | | | + | | this reference pattern + | default binding mode is `ref mut` | = warning: this changes meaning in Rust 2024 = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/match-ergonomics.html> @@ -135,10 +135,10 @@ error: reference patterns may only be written when the default binding mode is ` --> $DIR/migration_lint.rs:81:17 | LL | if let Some(&x) = &&&&&Some(&0u8) { - | ^- - | | - | this reference pattern - | default binding mode is `ref` + | -----^-- + | | | + | | this reference pattern + | default binding mode is `ref` | = warning: this changes meaning in Rust 2024 = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/match-ergonomics.html> @@ -151,10 +151,10 @@ error: reference patterns may only be written when the default binding mode is ` --> $DIR/migration_lint.rs:87:17 | LL | if let Some(&mut x) = &&&&&Some(&mut 0u8) { - | ^^^^-- - | | - | this reference pattern - | default binding mode is `ref` + | -----^^^^--- + | | | + | | this reference pattern + | default binding mode is `ref` | = warning: this changes meaning in Rust 2024 = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/match-ergonomics.html> @@ -167,10 +167,10 @@ error: reference patterns may only be written when the default binding mode is ` --> $DIR/migration_lint.rs:93:17 | LL | if let Some(&x) = &&&&&mut Some(&0u8) { - | ^- - | | - | this reference pattern - | default binding mode is `ref` + | -----^-- + | | | + | | this reference pattern + | default binding mode is `ref` | = warning: this changes meaning in Rust 2024 = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/match-ergonomics.html> @@ -183,10 +183,10 @@ error: reference patterns may only be written when the default binding mode is ` --> $DIR/migration_lint.rs:99:17 | LL | if let Some(&mut Some(Some(x))) = &mut Some(&mut Some(&mut Some(0u8))) { - | ^^^^-------------- - | | - | this reference pattern - | default binding mode is `ref mut` + | -----^^^^--------------- + | | | + | | this reference pattern + | default binding mode is `ref mut` | = warning: this changes meaning in Rust 2024 = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/match-ergonomics.html> @@ -199,10 +199,10 @@ error: binding modifiers may only be written when the default binding mode is `m --> $DIR/migration_lint.rs:111:21 | LL | let Struct { a, mut b, c } = &Struct { a: 0, b: 0, c: 0 }; - | ^^^-- - | | - | this binding modifier - | default binding mode is `ref` + | ------------^^^------- + | | | + | | this binding modifier + | default binding mode is `ref` | = warning: this changes meaning in Rust 2024 = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/match-ergonomics.html> @@ -215,12 +215,11 @@ error: binding modifiers and reference patterns may only be written when the def --> $DIR/migration_lint.rs:117:21 | LL | let Struct { a: &a, b, ref c } = &Struct { a: &0, b: &0, c: &0 }; - | ^- ^^^-- - | | | - | | this binding modifier - | | default binding mode is `ref` - | this reference pattern - | default binding mode is `ref` + | ------------^------^^^---- + | | | | + | | | this binding modifier + | | this reference pattern + | default binding mode is `ref` | = warning: this changes meaning in Rust 2024 = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/match-ergonomics.html> @@ -233,12 +232,11 @@ error: reference patterns may only be written when the default binding mode is ` --> $DIR/migration_lint.rs:124:24 | LL | if let Struct { a: &Some(a), b: Some(&b), c: Some(c) } = - | ^------- ^- - | | | - | | this reference pattern - | | default binding mode is `ref` - | this reference pattern - | default binding mode is `ref` + | ------------^-----------------^---------------- + | | | | + | | | this reference pattern + | | this reference pattern + | default binding mode is `ref` | = warning: this changes meaning in Rust 2024 = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/match-ergonomics.html> @@ -251,10 +249,11 @@ error: binding modifiers may only be written when the default binding mode is `m --> $DIR/migration_lint.rs:137:15 | LL | (Some(mut x), migration_lint_macros::mixed_edition_pat!(y)) => { - | ^^^-- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ occurs within macro expansion - | | - | this binding modifier - | default binding mode is `ref` + | ------^^^-----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- + | | | | + | | | occurs within macro expansion + | | this binding modifier + | default binding mode is `ref` | = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/match-ergonomics.html> = note: this error originates in the macro `migration_lint_macros::mixed_edition_pat` (in Nightly builds, run with -Z macro-backtrace for more info) @@ -267,12 +266,12 @@ error: binding modifiers and reference patterns may only be written when the def --> $DIR/migration_lint.rs:145:10 | LL | let [&mut [ref a]] = &mut [&mut &[0]]; - | ^^^^--^^^--- - | | | - | | this binding modifier - | | default binding mode is `ref` - | this reference pattern - | default binding mode is `ref mut` + | -^^^^--^^^---- + | || || + | || |this binding modifier + | || default binding mode is `ref` + | |this reference pattern + | default binding mode is `ref mut` | = warning: this changes meaning in Rust 2024 = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/match-ergonomics.html> @@ -285,10 +284,10 @@ error: reference patterns may only be written when the default binding mode is ` --> $DIR/migration_lint.rs:150:10 | LL | let [&(_)] = &[&0]; - | ^^-- - | | - | this reference pattern - | default binding mode is `ref` + | -^^--- + | || + | |this reference pattern + | default binding mode is `ref` | = warning: this changes meaning in Rust 2024 = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/match-ergonomics.html> diff --git a/tests/ui/pattern/rfc-3627-match-ergonomics-2024/min_match_ergonomics_fail.stderr b/tests/ui/pattern/rfc-3627-match-ergonomics-2024/min_match_ergonomics_fail.stderr index ce93199b186..ca1749074c1 100644 --- a/tests/ui/pattern/rfc-3627-match-ergonomics-2024/min_match_ergonomics_fail.stderr +++ b/tests/ui/pattern/rfc-3627-match-ergonomics-2024/min_match_ergonomics_fail.stderr @@ -103,10 +103,10 @@ error: reference patterns may only be written when the default binding mode is ` --> $DIR/min_match_ergonomics_fail.rs:24:20 | LL | test_pat_on_type![(&x,): &(&T,)]; - | ^- - | | - | this reference pattern - | default binding mode is `ref` + | -^--- + | || + | |this reference pattern + | default binding mode is `ref` | = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/match-ergonomics.html> help: make the implied reference pattern explicit @@ -118,10 +118,10 @@ error: reference patterns may only be written when the default binding mode is ` --> $DIR/min_match_ergonomics_fail.rs:27:20 | LL | test_pat_on_type![(&mut x,): &(&mut T,)]; - | ^^^^-- - | | - | this reference pattern - | default binding mode is `ref` + | -^^^^---- + | || + | |this reference pattern + | default binding mode is `ref` | = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/match-ergonomics.html> help: make the implied reference pattern explicit @@ -133,10 +133,10 @@ error: reference patterns may only be written when the default binding mode is ` --> $DIR/min_match_ergonomics_fail.rs:31:28 | LL | test_pat_on_type![Foo { f: &(x,) }: &Foo]; - | ^---- - | | - | this reference pattern - | default binding mode is `ref` + | ---------^------ + | | | + | | this reference pattern + | default binding mode is `ref` | = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/match-ergonomics.html> help: make the implied reference pattern explicit @@ -148,10 +148,10 @@ error: binding modifiers may only be written when the default binding mode is `m --> $DIR/min_match_ergonomics_fail.rs:32:20 | LL | test_pat_on_type![(mut x,): &(T,)]; - | ^^^-- - | | - | this binding modifier - | default binding mode is `ref` + | -^^^---- + | || + | |this binding modifier + | default binding mode is `ref` | = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/match-ergonomics.html> help: make the implied reference pattern explicit @@ -163,10 +163,10 @@ error: binding modifiers may only be written when the default binding mode is `m --> $DIR/min_match_ergonomics_fail.rs:33:20 | LL | test_pat_on_type![(ref x,): &(T,)]; - | ^^^-- - | | - | this binding modifier - | default binding mode is `ref` + | -^^^---- + | || + | |this binding modifier + | default binding mode is `ref` | = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/match-ergonomics.html> help: make the implied reference pattern explicit @@ -178,10 +178,10 @@ error: binding modifiers may only be written when the default binding mode is `m --> $DIR/min_match_ergonomics_fail.rs:34:20 | LL | test_pat_on_type![(ref mut x,): &mut (T,)]; - | ^^^^^^^-- - | | - | this binding modifier - | default binding mode is `ref mut` + | -^^^^^^^---- + | || + | |this binding modifier + | default binding mode is `ref mut` | = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/match-ergonomics.html> help: make the implied reference pattern explicit @@ -193,10 +193,10 @@ error: reference patterns may only be written when the default binding mode is ` --> $DIR/min_match_ergonomics_fail.rs:43:10 | LL | (&x,) => x, - | ^- - | | - | this reference pattern - | default binding mode is `ref` + | -^--- + | || + | |this reference pattern + | default binding mode is `ref` | = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/match-ergonomics.html> help: make the implied reference pattern explicit |