error: Consider removing unnecessary double parentheses --> $DIR/double_parens.rs:16:5 | 16 | ((0)) | ^^^^^ | note: lint level defined here --> $DIR/double_parens.rs:4:9 | 4 | #![deny(double_parens)] | ^^^^^^^^^^^^^ error: Consider removing unnecessary double parentheses --> $DIR/double_parens.rs:20:14 | 20 | dummy_fn((0)); | ^^^ error: Consider removing unnecessary double parentheses --> $DIR/double_parens.rs:24:20 | 24 | x.dummy_method((0)); | ^^^ error: Consider removing unnecessary double parentheses --> $DIR/double_parens.rs:28:5 | 28 | ((1, 2)) | ^^^^^^^^ error: Consider removing unnecessary double parentheses --> $DIR/double_parens.rs:32:5 | 32 | (()) | ^^^^ error: aborting due to 5 previous errors