error: `mut` must be followed by a named binding
  --> $DIR/mut-patterns.rs:10:9
   |
LL |     let mut _ = 0;
   |         ^^^^
   |
   = note: `mut` may be followed by `variable` and `variable @ pattern`
help: remove the `mut` prefix
   |
LL -     let mut _ = 0;
LL +     let _ = 0;
   |

error: `mut` must be followed by a named binding
  --> $DIR/mut-patterns.rs:11:9
   |
LL |     let mut (_, _) = (0, 0);
   |         ^^^^
   |
   = note: `mut` may be followed by `variable` and `variable @ pattern`
help: remove the `mut` prefix
   |
LL -     let mut (_, _) = (0, 0);
LL +     let (_, _) = (0, 0);
   |

error: `mut` must be attached to each individual binding
  --> $DIR/mut-patterns.rs:13:9
   |
LL |     let mut (x @ y) = 0;
   |         ^^^^^^^^^^^
   |
   = note: `mut` may be followed by `variable` and `variable @ pattern`
help: add `mut` to each binding
   |
LL -     let mut (x @ y) = 0;
LL +     let (mut x @ mut y) = 0;
   |

error: `mut` on a binding may not be repeated
  --> $DIR/mut-patterns.rs:15:13
   |
LL |     let mut mut x = 0;
   |             ^^^
   |
help: remove the additional `mut`s
   |
LL -     let mut mut x = 0;
LL +     let mut x = 0;
   |

error: `mut` on a binding may not be repeated
  --> $DIR/mut-patterns.rs:19:13
   |
LL |     let mut mut mut mut mut x = 0;
   |             ^^^^^^^^^^^^^^^
   |
help: remove the additional `mut`s
   |
LL -     let mut mut mut mut mut x = 0;
LL +     let mut x = 0;
   |

error: `mut` must be attached to each individual binding
  --> $DIR/mut-patterns.rs:24:9
   |
LL |     let mut Foo { x: x } = Foo { x: 3 };
   |         ^^^^^^^^^^^^^^^^
   |
   = note: `mut` may be followed by `variable` and `variable @ pattern`
help: add `mut` to each binding
   |
LL -     let mut Foo { x: x } = Foo { x: 3 };
LL +     let Foo { x: mut x } = Foo { x: 3 };
   |

error: `mut` must be attached to each individual binding
  --> $DIR/mut-patterns.rs:28:9
   |
LL |     let mut Foo { x } = Foo { x: 3 };
   |         ^^^^^^^^^^^^^
   |
   = note: `mut` may be followed by `variable` and `variable @ pattern`
help: add `mut` to each binding
   |
LL -     let mut Foo { x } = Foo { x: 3 };
LL +     let Foo { mut x } = Foo { x: 3 };
   |

error: `mut` on a binding may not be repeated
  --> $DIR/mut-patterns.rs:33:13
   |
LL |     let mut mut yield(become, await) = r#yield(0, 0);
   |             ^^^
   |
help: remove the additional `mut`s
   |
LL -     let mut mut yield(become, await) = r#yield(0, 0);
LL +     let mut yield(become, await) = r#yield(0, 0);
   |

error: expected identifier, found reserved keyword `yield`
  --> $DIR/mut-patterns.rs:33:17
   |
LL |     let mut mut yield(become, await) = r#yield(0, 0);
   |                 ^^^^^ expected identifier, found reserved keyword
   |
help: escape `yield` to use it as an identifier
   |
LL |     let mut mut r#yield(become, await) = r#yield(0, 0);
   |                 ++

error: expected identifier, found reserved keyword `become`
  --> $DIR/mut-patterns.rs:33:23
   |
LL |     let mut mut yield(become, await) = r#yield(0, 0);
   |                       ^^^^^^ expected identifier, found reserved keyword
   |
help: escape `become` to use it as an identifier
   |
LL |     let mut mut yield(r#become, await) = r#yield(0, 0);
   |                       ++

error: expected identifier, found keyword `await`
  --> $DIR/mut-patterns.rs:33:31
   |
LL |     let mut mut yield(become, await) = r#yield(0, 0);
   |                               ^^^^^ expected identifier, found keyword
   |
help: escape `await` to use it as an identifier
   |
LL |     let mut mut yield(become, r#await) = r#yield(0, 0);
   |                               ++

error: `mut` must be followed by a named binding
  --> $DIR/mut-patterns.rs:33:9
   |
LL |     let mut mut yield(become, await) = r#yield(0, 0);
   |         ^^^^^^^^
   |
   = note: `mut` may be followed by `variable` and `variable @ pattern`
help: remove the `mut` prefix
   |
LL -     let mut mut yield(become, await) = r#yield(0, 0);
LL +     let yield(become, await) = r#yield(0, 0);
   |

error: `mut` must be attached to each individual binding
  --> $DIR/mut-patterns.rs:42:9
   |
LL |     let mut W(mut a, W(b, W(ref c, W(d, B { box f }))))
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: `mut` may be followed by `variable` and `variable @ pattern`
help: add `mut` to each binding
   |
LL -     let mut W(mut a, W(b, W(ref c, W(d, B { box f }))))
LL +     let W(mut a, W(mut b, W(ref c, W(mut d, B { box mut f }))))
   |

error: expected identifier, found metavariable
  --> $DIR/mut-patterns.rs:49:21
   |
LL |             let mut $p = 0;
   |                     ^^ expected identifier, found metavariable
...
LL |     foo!(x);
   |     ------- in this macro invocation
   |
   = note: this error originates in the macro `foo` (in Nightly builds, run with -Z macro-backtrace for more info)

error: aborting due to 14 previous errors