error[E0308]: mismatched types
  --> $DIR/expected-error-correct-rev.rs:7:18
   |
LL |     let x: u32 = 22_usize;
   |            ---   ^^^^^^^^ expected `u32`, found `usize`
   |            |
   |            expected due to this
   |
help: change the type of the numeric literal from `usize` to `u32`
   |
LL |     let x: u32 = 22_u32;
   |                     ~~~

error: aborting due to previous error

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