error[E0422]: cannot find struct, variant or union type `MyStruct` in this scope
  --> $DIR/cross-crate-name-hiding-2.rs:13:13
   |
LL |     let x = MyStruct {};
   |             ^^^^^^^^ not found in this scope
   |
  ::: $DIR/auxiliary/use_by_macro.rs:15:1
   |
LL | x!(my_struct);
   | ------------- you might have meant to refer to this struct

error: aborting due to 1 previous error

For more information about this error, try `rustc --explain E0422`.