src/test/ui/parser/mut-patterns.stderr

   1 error: `mut` must be followed by a named binding
   2   --> $DIR/mut-patterns.rs:9:9
   3    |
   4 LL |     let mut _ = 0;
   5    |         ^^^^^ help: remove the `mut` prefix: `_`
   6    |
   7    = note: `mut` may be followed by `variable` and `variable @ pattern`
   8
   9 error: `mut` must be followed by a named binding
  10   --> $DIR/mut-patterns.rs:10:9
  11    |
  12 LL |     let mut (_, _) = (0, 0);
  13    |         ^^^^^^^^^^ help: remove the `mut` prefix: `(_, _)`
  14    |
  15    = note: `mut` may be followed by `variable` and `variable @ pattern`
  16
  17 error: `mut` must be attached to each individual binding
  18   --> $DIR/mut-patterns.rs:12:9
  19    |
  20 LL |     let mut (x @ y) = 0;
  21    |         ^^^^^^^^^^^ help: add `mut` to each binding: `(mut x @ mut y)`
  22    |
  23    = note: `mut` may be followed by `variable` and `variable @ pattern`
  24
  25 error: `mut` on a binding may not be repeated
  26   --> $DIR/mut-patterns.rs:14:13
  27    |
  28 LL |     let mut mut x = 0;
  29    |             ^^^ help: remove the additional `mut`s
  30
  31 error: `mut` must be attached to each individual binding
  32   --> $DIR/mut-patterns.rs:19:9
  33    |
  34 LL |     let mut Foo { x: x } = Foo { x: 3 };
  35    |         ^^^^^^^^^^^^^^^^ help: add `mut` to each binding: `Foo { x: mut x }`
  36    |
  37    = note: `mut` may be followed by `variable` and `variable @ pattern`
  38
  39 error: `mut` must be attached to each individual binding
  40   --> $DIR/mut-patterns.rs:23:9
  41    |
  42 LL |     let mut Foo { x } = Foo { x: 3 };
  43    |         ^^^^^^^^^^^^^ help: add `mut` to each binding: `Foo { mut x }`
  44    |
  45    = note: `mut` may be followed by `variable` and `variable @ pattern`
  46
  47 error: `mut` on a binding may not be repeated
  48   --> $DIR/mut-patterns.rs:28:13
  49    |
  50 LL |     let mut mut yield(become, await) = r#yield(0, 0);
  51    |             ^^^ help: remove the additional `mut`s
  52
  53 error: expected identifier, found reserved keyword `yield`
  54   --> $DIR/mut-patterns.rs:28:17
  55    |
  56 LL |     let mut mut yield(become, await) = r#yield(0, 0);
  57    |                 ^^^^^ expected identifier, found reserved keyword
  58    |
  59 help: you can escape reserved keywords to use them as identifiers
  60    |
  61 LL |     let mut mut r#yield(become, await) = r#yield(0, 0);
  62    |                 ~~~~~~~
  63
  64 error: expected identifier, found reserved keyword `become`
  65   --> $DIR/mut-patterns.rs:28:23
  66    |
  67 LL |     let mut mut yield(become, await) = r#yield(0, 0);
  68    |                       ^^^^^^ expected identifier, found reserved keyword
  69    |
  70 help: you can escape reserved keywords to use them as identifiers
  71    |
  72 LL |     let mut mut yield(r#become, await) = r#yield(0, 0);
  73    |                       ~~~~~~~~
  74
  75 error: expected identifier, found keyword `await`
  76   --> $DIR/mut-patterns.rs:28:31
  77    |
  78 LL |     let mut mut yield(become, await) = r#yield(0, 0);
  79    |                               ^^^^^ expected identifier, found keyword
  80    |
  81 help: you can escape reserved keywords to use them as identifiers
  82    |
  83 LL |     let mut mut yield(become, r#await) = r#yield(0, 0);
  84    |                               ~~~~~~~
  85
  86 error: `mut` must be attached to each individual binding
  87   --> $DIR/mut-patterns.rs:28:9
  88    |
  89 LL |     let mut mut yield(become, await) = r#yield(0, 0);
  90    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: add `mut` to each binding: `r#yield(mut r#become, mut r#await)`
  91    |
  92    = note: `mut` may be followed by `variable` and `variable @ pattern`
  93
  94 error: `mut` must be attached to each individual binding
  95   --> $DIR/mut-patterns.rs:37:9
  96    |
  97 LL |     let mut W(mut a, W(b, W(ref c, W(d, B { box f }))))
  98    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: add `mut` to each binding: `W(mut a, W(mut b, W(ref c, W(mut d, B { box mut f }))))`
  99    |
 100    = note: `mut` may be followed by `variable` and `variable @ pattern`
 101
 102 error: expected identifier, found `x`
 103   --> $DIR/mut-patterns.rs:44:21
 104    |
 105 LL |             let mut $p = 0;
 106    |                     ^^ expected identifier
 107 ...
 108 LL |     foo!(x);
 109    |     ------- in this macro invocation
 110    |
 111    = note: this error originates in the macro `foo` (in Nightly builds, run with -Z macro-backtrace for more info)
 112
 113 error: aborting due to 13 previous errors
 114