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error[E0308]: mismatched types
  --> $DIR/let-else-binding-explicit-mut-annotated.rs:9:37
   |
LL |     let Some(n): &mut Option<i32> = &&Some(5i32) else { return };
   |                  ----------------   ^^^^^^^^^^^^ types differ in mutability
   |                  |
   |                  expected due to this
   |
   = note: expected mutable reference `&mut Option<_>`
                      found reference `&&Option<_>`

error[E0308]: mismatched types
  --> $DIR/let-else-binding-explicit-mut-annotated.rs:13:37
   |
LL |     let Some(n): &mut Option<i32> = &&mut Some(5i32) else { return };
   |                  ----------------   ^^^^^^^^^^^^^^^^ types differ in mutability
   |                  |
   |                  expected due to this
   |
   = note: expected mutable reference `&mut Option<_>`
                      found reference `&&mut Option<_>`

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0308`.