error[E0195]: lifetime parameters or bounds on method `foo` do not match the trait declaration
  --> $DIR/impl-missing-where-clause-lifetimes-from-trait.rs:6:11
   |
LL |     fn foo<'a, K>(self, _: T, _: K) where T: 'a, K: 'a;
   |           -------                            --     -- this bound might be missing in the impl
   |           |                                  |
   |           |                                  this bound might be missing in the impl
   |           lifetimes in impl do not match this method in trait
...
LL |     fn foo<'a, K>(self, _: (), _: K) where {
   |           ^^^^^^^ lifetimes do not match method in trait

error[E0195]: lifetime parameters do not match the trait definition
  --> $DIR/impl-missing-where-clause-lifetimes-from-trait.rs:23:12
   |
LL |     fn foo<'a>(&self, state: &'a State) -> &'a T {
   |            ^^
   |
   = note: lifetime parameters differ in whether they are early- or late-bound
note: `'a` differs between the trait and impl
  --> $DIR/impl-missing-where-clause-lifetimes-from-trait.rs:14:12
   |
LL |   trait Foo<T> {
   |   ------------ in this trait...
LL |       fn foo<'a>(&self, state: &'a State) -> &'a T
   |              ^^ `'a` is early-bound
LL |       where
LL |           T: 'a;
   |              -- this lifetime bound makes `'a` early-bound
...
LL | / impl<F, T> Foo<T> for F
LL | | where
LL | |     F: Fn(&State) -> &T,
   | |________________________- in this impl...
LL |   {
LL |       fn foo<'a>(&self, state: &'a State) -> &'a T {
   |              ^^ `'a` is late-bound

error[E0195]: lifetime parameters do not match the trait definition
  --> $DIR/impl-missing-where-clause-lifetimes-from-trait.rs:33:12
   |
LL |     fn foo<'a: 'a>(&'a self) {}
   |            ^^
   |
   = note: lifetime parameters differ in whether they are early- or late-bound
note: `'a` differs between the trait and impl
  --> $DIR/impl-missing-where-clause-lifetimes-from-trait.rs:29:12
   |
LL | trait Bar {
   | --------- in this trait...
LL |     fn foo<'a>(&'a self) {}
   |            ^^ `'a` is late-bound
...
LL | impl Bar for () {
   | --------------- in this impl...
LL |     fn foo<'a: 'a>(&'a self) {}
   |            ^^  -- this lifetime bound makes `'a` early-bound
   |            |
   |            `'a` is early-bound

error: aborting due to 3 previous errors

For more information about this error, try `rustc --explain E0195`.