error[E0726]: implicit elided lifetime not allowed here
  --> $DIR/wf-in-foreign-fn-decls-issue-80468.rs:13:16
   |
LL | impl Trait for Ref {}
   |                ^^^ expected lifetime parameter
   |
   = note: assuming a `'static` lifetime...
help: indicate the anonymous lifetime
   |
LL | impl Trait for Ref<'_> {}
   |                   ++++

error: incompatible lifetime on type
  --> $DIR/wf-in-foreign-fn-decls-issue-80468.rs:16:21
   |
LL |     pub fn repro(_: Wrapper<Ref>);
   |                     ^^^^^^^^^^^^
   |
note: because this has an unmet lifetime requirement
  --> $DIR/wf-in-foreign-fn-decls-issue-80468.rs:8:23
   |
LL | pub struct Wrapper<T: Trait>(T);
   |                       ^^^^^ introduces a `'static` lifetime requirement
note: the anonymous lifetime as defined here...
  --> $DIR/wf-in-foreign-fn-decls-issue-80468.rs:16:29
   |
LL |     pub fn repro(_: Wrapper<Ref>);
   |                             ^^^
note: ...does not necessarily outlive the static lifetime introduced by the compatible `impl`
  --> $DIR/wf-in-foreign-fn-decls-issue-80468.rs:13:1
   |
LL | impl Trait for Ref {}
   | ^^^^^^^^^^^^^^^^^^

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0726`.