error[E0310]: the parameter type `impl Debug` may not live long enough
  --> $DIR/suggest-impl-trait-lifetime.rs:7:5
   |
LL |     bar(d);
   |     ^^^^^^
   |     |
   |     the parameter type `impl Debug` must be valid for the static lifetime...
   |     ...so that the type `impl Debug` will meet its required lifetime bounds
   |
help: consider adding an explicit lifetime bound
   |
LL | fn foo(d: impl Debug + 'static) {
   |                      +++++++++

error: aborting due to 1 previous error

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