error: `mut` must be followed by a named binding --> $DIR/mut-patterns.rs:9:9 | LL | let mut _ = 0; | ^^^^ help: remove the `mut` prefix | = note: `mut` may be followed by `variable` and `variable @ pattern` error: `mut` must be followed by a named binding --> $DIR/mut-patterns.rs:10:9 | LL | let mut (_, _) = (0, 0); | ^^^^ help: remove the `mut` prefix | = note: `mut` may be followed by `variable` and `variable @ pattern` error: `mut` must be attached to each individual binding --> $DIR/mut-patterns.rs:12:9 | LL | let mut (x @ y) = 0; | ^^^^^^^^^^^ help: add `mut` to each binding: `(mut x @ mut y)` | = note: `mut` may be followed by `variable` and `variable @ pattern` error: `mut` on a binding may not be repeated --> $DIR/mut-patterns.rs:14:13 | LL | let mut mut x = 0; | ^^^ help: remove the additional `mut`s error: `mut` must be attached to each individual binding --> $DIR/mut-patterns.rs:19:9 | LL | let mut Foo { x: x } = Foo { x: 3 }; | ^^^^^^^^^^^^^^^^ help: add `mut` to each binding: `Foo { x: mut x }` | = note: `mut` may be followed by `variable` and `variable @ pattern` error: `mut` must be attached to each individual binding --> $DIR/mut-patterns.rs:23:9 | LL | let mut Foo { x } = Foo { x: 3 }; | ^^^^^^^^^^^^^ help: add `mut` to each binding: `Foo { mut x }` | = note: `mut` may be followed by `variable` and `variable @ pattern` error: `mut` on a binding may not be repeated --> $DIR/mut-patterns.rs:28:13 | LL | let mut mut yield(become, await) = r#yield(0, 0); | ^^^ help: remove the additional `mut`s error: expected identifier, found reserved keyword `yield` --> $DIR/mut-patterns.rs:28:17 | 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:28:23 | 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:28:31 | 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:28:9 | LL | let mut mut yield(become, await) = r#yield(0, 0); | ^^^^^^^^ help: remove the `mut` prefix | = note: `mut` may be followed by `variable` and `variable @ pattern` error: `mut` must be attached to each individual binding --> $DIR/mut-patterns.rs:37:9 | LL | let mut W(mut a, W(b, W(ref c, W(d, B { box f })))) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: add `mut` to each binding: `W(mut a, W(mut b, W(ref c, W(mut d, B { box mut f }))))` | = note: `mut` may be followed by `variable` and `variable @ pattern` error: expected identifier, found `x` --> $DIR/mut-patterns.rs:44:21 | LL | let mut $p = 0; | ^^ expected identifier ... 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 13 previous errors