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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 02:49:50 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 02:49:50 +0000
commit9835e2ae736235810b4ea1c162ca5e65c547e770 (patch)
tree3fcebf40ed70e581d776a8a4c65923e8ec20e026 /tests/ui/lint/unused/issue-54538-unused-parens-lint.rs
parentReleasing progress-linux version 1.70.0+dfsg2-1~progress7.99u1. (diff)
downloadrustc-9835e2ae736235810b4ea1c162ca5e65c547e770.tar.xz
rustc-9835e2ae736235810b4ea1c162ca5e65c547e770.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.rs19
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) {