src/test/ui/lint/issue-54538-unused-parens-lint.stderr

warning: unnecessary parentheses around pattern
  --> $DIR/issue-54538-unused-parens-lint.rs:19:9
   |
LL |         (_) => {}         //~ WARNING: unnecessary parentheses around pattern
   |         ^^^ help: remove these parentheses
   |
note: lint level defined here
  --> $DIR/issue-54538-unused-parens-lint.rs:15:9
   |
LL | #![warn(unused_parens)]
   |         ^^^^^^^^^^^^^

warning: unnecessary parentheses around pattern
  --> $DIR/issue-54538-unused-parens-lint.rs:20:9
   |
LL |         (y) => {}         //~ WARNING: unnecessary parentheses around pattern
   |         ^^^ help: remove these parentheses

warning: unnecessary parentheses around pattern
  --> $DIR/issue-54538-unused-parens-lint.rs:21:9
   |
LL |         (ref r) => {}     //~ WARNING: unnecessary parentheses around pattern
   |         ^^^^^^^ help: remove these parentheses

warning: unnecessary parentheses around pattern
  --> $DIR/issue-54538-unused-parens-lint.rs:22:9
   |
LL |         (e @ 1..=2) => {} //~ WARNING: unnecessary parentheses around outer pattern
   |         ^^^^^^^^^^^ help: remove these parentheses

warning: unnecessary parentheses around pattern
  --> $DIR/issue-54538-unused-parens-lint.rs:28:9
   |
LL |         (e @ &(1...2)) => {} //~ WARNING: unnecessary parentheses around outer pattern
   |         ^^^^^^^^^^^^^^ help: remove these parentheses

warning: unnecessary parentheses around pattern
  --> $DIR/issue-54538-unused-parens-lint.rs:29:10
   |
LL |         &(_) => {}           //~ WARNING: unnecessary parentheses around pattern
   |          ^^^ help: remove these parentheses