Use verbose suggestion for type literal with wrong syntax

[estebank]

error[E0423]: cannot find value `StructWithFields` in crate `xcrate_unit_struct`
  --> $DIR/unit-struct.rs:9:33
   |
LL |     let _ = xcrate_unit_struct::StructWithFields;
   |                                 ^^^^^^^^^^^^^^^^
   |
  ::: $DIR/auxiliary/xcrate_unit_struct.rs:20:1
   |
LL | pub struct StructWithFields {
   | --------------------------- `xcrate_unit_struct::StructWithFields` defined here
   |
   = note: a struct named `xcrate_unit_struct::StructWithFields` exists in another namespace
help: use struct literal syntax instead
   |
LL |     let _ = xcrate_unit_struct::StructWithFields { foo: val };
   |                                                  ++++++++++++

error[E0532]: expected tuple struct or tuple variant, found unit variant `Color::NoColor`
  --> $DIR/match-pattern-field-mismatch-2.rs:12:11
   |
LL | enum Color {
LL |         NoColor,
   |         ------- `Color::NoColor` defined here
...
LL |           Color::NoColor(_) => { }
   |           ^^^^^^^^^^^^^^^^^
   |
help: use the unit struct syntax instead
   |
LL -           Color::NoColor(_) => { }
LL +           Color::NoColor => { }
   |

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