error[E0310]: the parameter type `impl Debug` may not live long enough
  --> $DIR/suggest-impl-trait-lifetime.rs:7:5
   |
LL |     bar(d);
   |     ^^^^^^
   |
   = help: consider adding an explicit lifetime bound `impl Debug: 'static`...

error: aborting due to previous error

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