error[E0599]: no associated item named `XXX` found for type `u32` in the current scope
  --> $DIR/let-else-no-double-error.rs:11:14
   |
LL |     let u32::XXX = foo else { return };
   |              ^^^ associated item not found in `u32`

error: aborting due to previous error

For more information about this error, try `rustc --explain E0599`.