error[E0308]: mismatched types
  --> $DIR/type-mismatch-same-crate-name.rs:26:20
   |
LL |         a::try_foo(foo2);
   |                    ^^^^ expected struct `main::a::Foo`, found a different struct `main::a::Foo`
   |
   = note: expected type `main::a::Foo` (struct `main::a::Foo`)
              found type `main::a::Foo` (struct `main::a::Foo`)
note: Perhaps two different versions of crate `crate_a1` are being used?
  --> $DIR/type-mismatch-same-crate-name.rs:26:20
   |
LL |         a::try_foo(foo2);
   |                    ^^^^

error[E0308]: mismatched types
  --> $DIR/type-mismatch-same-crate-name.rs:32:20
   |
LL |         a::try_bar(bar2);
   |                    ^^^^ expected trait `main::a::Bar`, found a different trait `main::a::Bar`
   |
   = note: expected type `std::boxed::Box<(dyn main::a::Bar + 'static)>`
              found type `std::boxed::Box<dyn main::a::Bar>`
note: Perhaps two different versions of crate `crate_a1` are being used?
  --> $DIR/type-mismatch-same-crate-name.rs:32:20
   |
LL |         a::try_bar(bar2);
   |                    ^^^^

error: aborting due to 2 previous errors

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