src/test/ui/lint/unused_braces.stderr

   1 warning: unnecessary parentheses around assigned value
   2   --> $DIR/unused_braces.rs:10:13
   3    |
   4 LL |     let _ = (7);
   5    |             ^ ^
   6    |
   7 note: the lint level is defined here
   8   --> $DIR/unused_braces.rs:4:24
   9    |
  10 LL | #![warn(unused_braces, unused_parens)]
  11    |                        ^^^^^^^^^^^^^
  12 help: remove these parentheses
  13    |
  14 LL -     let _ = (7);
  15 LL +     let _ = 7;
  16    |
  17
  18 warning: unnecessary braces around `if` condition
  19   --> $DIR/unused_braces.rs:26:8
  20    |
  21 LL |     if { true } {
  22    |        ^^    ^^
  23    |
  24 note: the lint level is defined here
  25   --> $DIR/unused_braces.rs:4:9
  26    |
  27 LL | #![warn(unused_braces, unused_parens)]
  28    |         ^^^^^^^^^^^^^
  29 help: remove these braces
  30    |
  31 LL -     if { true } {
  32 LL +     if true {
  33    |
  34
  35 warning: unnecessary braces around `while` condition
  36   --> $DIR/unused_braces.rs:30:11
  37    |
  38 LL |     while { false } {
  39    |           ^^     ^^
  40    |
  41 help: remove these braces
  42    |
  43 LL -     while { false } {
  44 LL +     while false {
  45    |
  46
  47 warning: unnecessary braces around const expression
  48   --> $DIR/unused_braces.rs:34:17
  49    |
  50 LL |     let _: [u8; { 3 }];
  51    |                 ^^ ^^
  52    |
  53 help: remove these braces
  54    |
  55 LL -     let _: [u8; { 3 }];
  56 LL +     let _: [u8; 3];
  57    |
  58
  59 warning: unnecessary braces around function argument
  60   --> $DIR/unused_braces.rs:37:13
  61    |
  62 LL |     consume({ 7 });
  63    |             ^^ ^^
  64    |
  65 help: remove these braces
  66    |
  67 LL -     consume({ 7 });
  68 LL +     consume(7);
  69    |
  70
  71 warning: 5 warnings emitted
  72