1error[E0308]: mismatched types 2 --> $DIR/mut-pattern-mismatched.rs:6:10 3 | 4LL | let &_ 5 | ^^ types differ in mutability 6... 7LL | = foo; 8 | --- this expression has type `&mut {integer}` 9 | 10 = note: expected mutable reference `&mut {integer}` 11 found reference `&_` 12 13error[E0308]: mismatched types 14 --> $DIR/mut-pattern-mismatched.rs:15:9 15 | 16LL | let &mut _ 17 | ^^^^^^ types differ in mutability 18... 19LL | = bar; 20 | --- this expression has type `&{integer}` 21 | 22 = note: expected reference `&{integer}` 23 found mutable reference `&mut _` 24 25error: aborting due to 2 previous errors 26 27For more information about this error, try `rustc --explain E0308`. 28