src/test/ui/recursive-requirements.stderr

   1 error[E0275]: overflow evaluating the requirement `Foo: std::marker::Sync`
   2   --> $DIR/recursive-requirements.rs:26:12
   3    |
   4 26 |     let _: AssertSync<Foo> = unimplemented!(); //~ ERROR E0275
   5    |            ^^^^^^^^^^^^^^^
   6    |
   7    = help: consider adding a `#![recursion_limit="128"]` attribute to your crate
   8    = note: required because it appears within the type `std::marker::PhantomData<Foo>`
   9    = note: required because it appears within the type `Bar`
  10    = note: required because it appears within the type `std::marker::PhantomData<Bar>`
  11    = note: required because it appears within the type `Foo`
  12
  13 error: aborting due to previous error
  14