error[E0308]: mismatched types
  --> $DIR/return-struct.rs:9:5
   |
LL |     Age::Years({age += 1; age}, 55)
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `()`, found `Age`
   |
help: consider using a semicolon here
   |
LL |     Age::Years({age += 1; age}, 55);
   |                                    +
help: try adding a return type
   |
LL | fn foo() -> Age {
   |          ++++++

error[E0308]: mismatched types
  --> $DIR/return-struct.rs:15:5
   |
LL | fn bar() {
   |         - help: try adding a return type: `-> Age`
LL |     let mut age = 29;
LL |     Age::Years(age, 55)
   |     ^^^^^^^^^^^^^^^^^^^ expected `()`, found `Age`

error[E0308]: mismatched types
  --> $DIR/return-struct.rs:20:5
   |
LL | fn baz() {
   |         - help: try adding a return type: `-> S`
LL |     S
   |     ^ expected `()`, found `S`

error: aborting due to 3 previous errors

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