1 error[E0384]: cannot assign twice to immutable variable `x`
2 --> $DIR/mut-pattern-internal-mutability.rs:18:5
7 | first assignment to `x`
8 | help: make this binding mutable: `mut x`
9 LL | x += 1; //[ast]~ ERROR cannot assign twice to immutable variable
10 | ^^^^^^ cannot assign twice to immutable variable
12 error[E0506]: cannot assign to `*foo` because it is borrowed
13 --> $DIR/mut-pattern-internal-mutability.rs:27:5
15 LL | let &mut ref x = foo;
16 | ----- borrow of `*foo` occurs here
17 LL | *foo += 1; //[ast]~ ERROR cannot assign to `*foo` because it is borrowed
18 | ^^^^^^^^^ assignment to borrowed `*foo` occurs here
19 LL | //[mir]~^ ERROR cannot assign to `*foo` because it is borrowed
21 | - borrow later used here
23 error: aborting due to 2 previous errors
25 Some errors occurred: E0384, E0506.
26 For more information about an error, try `rustc --explain E0384`.