error[E0195]: lifetime parameters do not match the trait definition
  --> $DIR/regions-bound-missing-bound-in-impl.rs:19:17
   |
LL |     fn no_bound<'b:'a>(self, b: Inv<'b>) {
   |                 ^^
   |
   = note: lifetime parameters differ in whether they are early- or late-bound
note: `'b` differs between the trait and impl
  --> $DIR/regions-bound-missing-bound-in-impl.rs:10:17
   |
LL | pub trait Foo<'a, 't> {
   | --------------------- in this trait...
LL |     fn no_bound<'b>(self, b: Inv<'b>);
   |                 ^^ `'b` is late-bound
...
LL | impl<'a, 't> Foo<'a, 't> for &'a isize {
   | -------------------------------------- in this impl...
LL |     fn no_bound<'b:'a>(self, b: Inv<'b>) {
   |                 ^^ -- this lifetime bound makes `'b` early-bound
   |                 |
   |                 `'b` is early-bound

error[E0195]: lifetime parameters do not match the trait definition
  --> $DIR/regions-bound-missing-bound-in-impl.rs:23:18
   |
LL |     fn has_bound<'b>(self, b: Inv<'b>) {
   |                  ^^
   |
   = note: lifetime parameters differ in whether they are early- or late-bound
note: `'b` differs between the trait and impl
  --> $DIR/regions-bound-missing-bound-in-impl.rs:11:18
   |
LL | pub trait Foo<'a, 't> {
   | --------------------- in this trait...
LL |     fn no_bound<'b>(self, b: Inv<'b>);
LL |     fn has_bound<'b:'a>(self, b: Inv<'b>);
   |                  ^^ -- this lifetime bound makes `'b` early-bound
   |                  |
   |                  `'b` is early-bound
...
LL | impl<'a, 't> Foo<'a, 't> for &'a isize {
   | -------------------------------------- in this impl...
...
LL |     fn has_bound<'b>(self, b: Inv<'b>) {
   |                  ^^ `'b` is late-bound

error[E0308]: method not compatible with trait
  --> $DIR/regions-bound-missing-bound-in-impl.rs:27:5
   |
LL |     fn wrong_bound1<'b,'c,'d:'a+'c>(self, b: Inv<'b>, c: Inv<'c>, d: Inv<'d>) {
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ lifetime mismatch
   |
   = note: expected signature `fn(&'a _, Inv<'c>, Inv<'c>, Inv<'_>)`
              found signature `fn(&'a _, Inv<'_>, Inv<'c>, Inv<'_>)`
note: the lifetime `'c` as defined here...
  --> $DIR/regions-bound-missing-bound-in-impl.rs:27:24
   |
LL |     fn wrong_bound1<'b,'c,'d:'a+'c>(self, b: Inv<'b>, c: Inv<'c>, d: Inv<'d>) {
   |                        ^^
note: ...does not necessarily outlive the lifetime `'c` as defined here
  --> $DIR/regions-bound-missing-bound-in-impl.rs:12:24
   |
LL |     fn wrong_bound1<'b,'c,'d:'a+'b>(self, b: Inv<'b>, c: Inv<'c>, d: Inv<'d>);
   |                        ^^

error[E0308]: method not compatible with trait
  --> $DIR/regions-bound-missing-bound-in-impl.rs:27:5
   |
LL |     fn wrong_bound1<'b,'c,'d:'a+'c>(self, b: Inv<'b>, c: Inv<'c>, d: Inv<'d>) {
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ lifetime mismatch
   |
   = note: expected signature `fn(&'a _, Inv<'c>, Inv<'c>, Inv<'_>)`
              found signature `fn(&'a _, Inv<'_>, Inv<'c>, Inv<'_>)`
note: the lifetime `'c` as defined here...
  --> $DIR/regions-bound-missing-bound-in-impl.rs:12:24
   |
LL |     fn wrong_bound1<'b,'c,'d:'a+'b>(self, b: Inv<'b>, c: Inv<'c>, d: Inv<'d>);
   |                        ^^
note: ...does not necessarily outlive the lifetime `'c` as defined here
  --> $DIR/regions-bound-missing-bound-in-impl.rs:27:24
   |
LL |     fn wrong_bound1<'b,'c,'d:'a+'c>(self, b: Inv<'b>, c: Inv<'c>, d: Inv<'d>) {
   |                        ^^

error[E0195]: lifetime parameters do not match the trait definition
  --> $DIR/regions-bound-missing-bound-in-impl.rs:42:30
   |
LL |     fn wrong_bound2(self, b: Inv, c: Inv, d: Inv) {
   |                              ^^^             ^^^
   |
   = note: lifetime parameters differ in whether they are early- or late-bound
note: `'_` differs between the trait and impl
  --> $DIR/regions-bound-missing-bound-in-impl.rs:13:21
   |
LL | pub trait Foo<'a, 't> {
   | --------------------- in this trait...
...
LL |     fn wrong_bound2<'b,'c,'d:'a+'b>(self, b: Inv<'b>, c: Inv<'c>, d: Inv<'d>);
   |                     ^^          -- this lifetime bound makes `'b` early-bound
   |                     |
   |                     `'b` is early-bound
...
LL | impl<'a, 't> Foo<'a, 't> for &'a isize {
   | -------------------------------------- in this impl...
...
LL |     fn wrong_bound2(self, b: Inv, c: Inv, d: Inv) {
   |                              ^^^ `'_` is late-bound
note: `'_` differs between the trait and impl
  --> $DIR/regions-bound-missing-bound-in-impl.rs:13:27
   |
LL | pub trait Foo<'a, 't> {
   | --------------------- in this trait...
...
LL |     fn wrong_bound2<'b,'c,'d:'a+'b>(self, b: Inv<'b>, c: Inv<'c>, d: Inv<'d>);
   |                           ^^ -- this lifetime bound makes `'d` early-bound
   |                           |
   |                           `'d` is early-bound
...
LL | impl<'a, 't> Foo<'a, 't> for &'a isize {
   | -------------------------------------- in this impl...
...
LL |     fn wrong_bound2(self, b: Inv, c: Inv, d: Inv) {
   |                                              ^^^ `'_` is late-bound

error[E0276]: impl has stricter requirements than trait
  --> $DIR/regions-bound-missing-bound-in-impl.rs:49:26
   |
LL |     fn another_bound<'x: 'a>(self, x: Inv<'x>, y: Inv<'t>);
   |     ------------------------------------------------------- definition of `another_bound` from trait
...
LL |     fn another_bound<'x: 't>(self, x: Inv<'x>, y: Inv<'t>) {
   |                          ^^ impl has extra requirement `'x: 't`

error: aborting due to 6 previous errors

Some errors have detailed explanations: E0195, E0276, E0308.
For more information about an error, try `rustc --explain E0195`.