error[E0308]: mismatched types
  --> $DIR/struct-record-suggestion.rs:10:20
   |
LL |     let q = A { c: 5 .. Default::default() };
   |                    ^^^^^^^^^^^^^^^^^^^^^^^ expected `u64`, found struct `std::ops::Range`
   |
   = note: expected type `u64`
            found struct `std::ops::Range<{integer}>`

error[E0063]: missing fields `b` and `d` in initializer of `A`
  --> $DIR/struct-record-suggestion.rs:10:13
   |
LL |     let q = A { c: 5 .. Default::default() };
   |             ^ missing `b` and `d`
   |
help: to set the remaining fields from `Default::default()`, separate the last named field with a comma
   |
LL |     let q = A { c: 5, .. Default::default() };
   |                     +

error: aborting due to 2 previous errors

Some errors have detailed explanations: E0063, E0308.
For more information about an error, try `rustc --explain E0063`.