error: expected `,`
  --> $DIR/incorrect-placement-of-pattern-modifiers.rs:8:26
   |
LL |         S {ref field_name: _foo} => {}
   |         -                ^
   |         |
   |         while parsing the fields for this pattern
   |
help: the pattern modifiers belong after the `:`
   |
LL -         S {ref field_name: _foo} => {}
LL +         S {field_name: ref _foo} => {}
   |

error: expected `,`
  --> $DIR/incorrect-placement-of-pattern-modifiers.rs:11:26
   |
LL |         S {mut field_name: _foo} => {}
   |         -                ^
   |         |
   |         while parsing the fields for this pattern
   |
help: the pattern modifiers belong after the `:`
   |
LL -         S {mut field_name: _foo} => {}
LL +         S {field_name: mut _foo} => {}
   |

error: expected `,`
  --> $DIR/incorrect-placement-of-pattern-modifiers.rs:14:30
   |
LL |         S {ref mut field_name: _foo} => {}
   |         -                    ^
   |         |
   |         while parsing the fields for this pattern
   |
help: the pattern modifiers belong after the `:`
   |
LL -         S {ref mut field_name: _foo} => {}
LL +         S {field_name: ref mut _foo} => {}
   |

error[E0308]: mismatched types
  --> $DIR/incorrect-placement-of-pattern-modifiers.rs:17:20
   |
LL |     let _: usize = 3u8;
   |            -----   ^^^ expected `usize`, found `u8`
   |            |
   |            expected due to this
   |
help: change the type of the numeric literal from `u8` to `usize`
   |
LL |     let _: usize = 3usize;
   |                     ~~~~~

error: aborting due to 4 previous errors

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