src/test/ui/path-lookahead.stderr

   1 warning: unnecessary parentheses around `return` value
   2   --> $DIR/path-lookahead.rs:18:10
   3    |
   4 18 |   return (<T as ToString>::to_string(&arg)); //~WARN unnecessary parentheses around `return` value
   5    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
   6    |
   7 note: lint level defined here
   8   --> $DIR/path-lookahead.rs:13:9
   9    |
  10 13 | #![warn(unused)]
  11    |         ^^^^^^
  12    = note: #[warn(unused_parens)] implied by #[warn(unused)]
  13
  14 warning: function is never used: `with_parens`
  15   --> $DIR/path-lookahead.rs:17:1
  16    |
  17 17 | fn with_parens<T: ToString>(arg: T) -> String { //~WARN function is never used: `with_parens`
  18    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  19    |
  20 note: lint level defined here
  21   --> $DIR/path-lookahead.rs:13:9
  22    |
  23 13 | #![warn(unused)]
  24    |         ^^^^^^
  25    = note: #[warn(dead_code)] implied by #[warn(unused)]
  26
  27 warning: function is never used: `no_parens`
  28   --> $DIR/path-lookahead.rs:21:1
  29    |
  30 21 | fn no_parens<T: ToString>(arg: T) -> String { //~WARN function is never used: `no_parens`
  31    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  32