error[E0310]: the parameter type `T` may not live long enough
  --> $DIR/overlapping-impl-1-modulo-regions.rs:14:21
   |
LL | impl<T: Copy> F for T {}
   |                     ^
   |                     |
   |                     the parameter type `T` must be valid for the static lifetime...
   |                     ...so that the type `T` will meet its required lifetime bounds
   |
help: consider adding an explicit lifetime bound
   |
LL | impl<T: Copy + 'static> F for T {}
   |              +++++++++

error: aborting due to previous error

For more information about this error, try `rustc --explain E0310`.