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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 02:49:42 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 02:49:42 +0000 |
commit | 837b550238aa671a591ccf282dddeab29cadb206 (patch) | |
tree | 914b6b8862bace72bd3245ca184d374b08d8a672 /tests/ui/lint/unused/issue-54538-unused-parens-lint.rs | |
parent | Adding debian version 1.70.0+dfsg2-1. (diff) | |
download | rustc-837b550238aa671a591ccf282dddeab29cadb206.tar.xz rustc-837b550238aa671a591ccf282dddeab29cadb206.zip |
Merging upstream version 1.71.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/lint/unused/issue-54538-unused-parens-lint.rs')
-rw-r--r-- | tests/ui/lint/unused/issue-54538-unused-parens-lint.rs | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/tests/ui/lint/unused/issue-54538-unused-parens-lint.rs b/tests/ui/lint/unused/issue-54538-unused-parens-lint.rs index 28b662dd0..196ecf0c1 100644 --- a/tests/ui/lint/unused/issue-54538-unused-parens-lint.rs +++ b/tests/ui/lint/unused/issue-54538-unused-parens-lint.rs @@ -21,17 +21,32 @@ fn lint_on_top_level() { let _ = |(a): u8| 0; //~ ERROR unnecessary parentheses around pattern } -fn _no_lint_attr() { +fn no_lint_attr() { let _x = #[allow(dead_code)] (1 + 2); } -fn _no_lint_yeet() -> Result<(), ()> { +fn no_lint_yeet() -> Result<(), ()> { #[allow(unreachable_code)] if (do yeet) {} Ok(()) } +fn no_lint_ops() { + #![allow(unreachable_code, irrefutable_let_patterns)] + if ((..{}) == ..{}) {} + if (!return) {} + loop { match (() = () = () = break {}) {} } + while let () = (*&mut false |= true && return) {} +} + +fn lint_break_if_not_followed_by_block() { + #![allow(unreachable_code)] + loop { if (break) {} } //~ ERROR unnecessary parentheses + loop { if (break ({ println!("hello") })) {} } //~ ERROR unnecessary parentheses + loop { if (break { println!("hello") }) {} } +} + // Don't lint in these cases (#64106). fn or_patterns_no_lint() { match Box::new(0) { |