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| author | dianne <diannes.gm@gmail.com> | 2025-02-03 22:06:42 -0800 |
|---|---|---|
| committer | dianne <diannes.gm@gmail.com> | 2025-02-10 23:20:55 -0800 |
| commit | f8b23cdb75644c182711a6a198ea5adf2fb67c88 (patch) | |
| tree | 80b7f45d93807dd0d5c5d7137dff3c3149d5fb09 /tests | |
| parent | a9465deb4be5c04d89f47b4c7aedb64848f5cea4 (diff) | |
| download | rust-f8b23cdb75644c182711a6a198ea5adf2fb67c88.tar.gz rust-f8b23cdb75644c182711a6a198ea5adf2fb67c88.zip | |
add tests for label formatting
(cherry picked from commit 9202001c1c5c3bd9c1fce522744c8620e17d791a)
Diffstat (limited to 'tests')
3 files changed, 47 insertions, 1 deletions
diff --git a/tests/ui/pattern/rfc-3627-match-ergonomics-2024/migration_lint.fixed b/tests/ui/pattern/rfc-3627-match-ergonomics-2024/migration_lint.fixed index fbca9149bc3..911b42c9ddf 100644 --- a/tests/ui/pattern/rfc-3627-match-ergonomics-2024/migration_lint.fixed +++ b/tests/ui/pattern/rfc-3627-match-ergonomics-2024/migration_lint.fixed @@ -141,4 +141,13 @@ fn main() { } _ => {} } + + let &mut [&mut &[ref a]] = &mut [&mut &[0]]; + //~^ ERROR: binding modifiers and reference patterns may only be written when the default binding mode is `move` in Rust 2024 + //~| WARN: this changes meaning in Rust 2024 + assert_type_eq(a, &0u32); + + let &[&(_)] = &[&0]; + //~^ ERROR: reference patterns may only be written when the default binding mode is `move` in Rust 2024 + //~| WARN: this changes meaning in Rust 2024 } diff --git a/tests/ui/pattern/rfc-3627-match-ergonomics-2024/migration_lint.rs b/tests/ui/pattern/rfc-3627-match-ergonomics-2024/migration_lint.rs index b9428ab8c8f..bf5fd780404 100644 --- a/tests/ui/pattern/rfc-3627-match-ergonomics-2024/migration_lint.rs +++ b/tests/ui/pattern/rfc-3627-match-ergonomics-2024/migration_lint.rs @@ -141,4 +141,13 @@ fn main() { } _ => {} } + + let [&mut [ref a]] = &mut [&mut &[0]]; + //~^ ERROR: binding modifiers and reference patterns may only be written when the default binding mode is `move` in Rust 2024 + //~| WARN: this changes meaning in Rust 2024 + assert_type_eq(a, &0u32); + + let [&(_)] = &[&0]; + //~^ ERROR: reference patterns may only be written when the default binding mode is `move` in Rust 2024 + //~| WARN: this changes meaning in Rust 2024 } 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 53558e6891e..0a9d2cf223a 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 @@ -217,5 +217,33 @@ help: make the implied reference pattern explicit LL | &(Some(mut x), migration_lint_macros::mixed_edition_pat!(y)) => { | + -error: aborting due to 16 previous errors +error: binding modifiers and reference patterns may only be written when the default binding mode is `move` in Rust 2024 + --> $DIR/migration_lint.rs:145:10 + | +LL | let [&mut [ref a]] = &mut [&mut &[0]]; + | ^^^^ ^^^ default binding mode is `ref` + | | + | 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> +help: make the implied reference patterns explicit + | +LL | let &mut [&mut &[ref a]] = &mut [&mut &[0]]; + | ++++ + + +error: reference patterns may only be written when the default binding mode is `move` in Rust 2024 + --> $DIR/migration_lint.rs:150:10 + | +LL | let [&(_)] = &[&0]; + | ^^ 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> +help: make the implied reference pattern explicit + | +LL | let &[&(_)] = &[&0]; + | + + +error: aborting due to 18 previous errors |