error[E0425]: cannot find value `Opaque` in this scope
  --> $DIR/rustc-macro-transparency.rs:26:5
   |
LL |     Opaque;
   |     ^^^^^^ not found in this scope

error[E0423]: expected value, found macro `semitransparent`
  --> $DIR/rustc-macro-transparency.rs:29:5
   |
LL |     struct SemiTransparent;
   |     ----------------------- similarly named unit struct `SemiTransparent` defined here
...
LL |     semitransparent;
   |     ^^^^^^^^^^^^^^^
   |     |
   |     not a value
   |     help: a unit struct with a similar name exists: `SemiTransparent`

error[E0423]: expected value, found macro `opaque`
  --> $DIR/rustc-macro-transparency.rs:30:5
   |
LL |     struct Opaque;
   |     -------------- similarly named unit struct `Opaque` defined here
...
LL |     opaque;
   |     ^^^^^^
   |     |
   |     not a value
   |     help: a unit struct with a similar name exists (notice the capitalization): `Opaque`

error: aborting due to 3 previous errors

Some errors have detailed explanations: E0423, E0425.
For more information about an error, try `rustc --explain E0423`.