tests/ui/coherence/coherence_local_err_tuple.stderr


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error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
  --> $DIR/coherence_local_err_tuple.rs:14:1
   |
LL | impl lib::MyCopy for (MyType,) { }
   | ^^^^^^^^^^^^^^^^^^^^^---------
   | |                    |
   | |                    this is not defined in the current crate because tuples are always foreign
   | impl doesn't use only types from inside the current crate
   |
   = note: define and implement a trait or new type instead

error: aborting due to previous error

For more information about this error, try `rustc --explain E0117`.