src/test/ui/suggestions/lifetimes/missing-lifetimes-in-signature.nll.stderr

error[E0261]: use of undeclared lifetime name `'a`
  --> $DIR/missing-lifetimes-in-signature.rs:37:11
   |
LL | fn baz<G: 'a, T>(g: G, dest: &mut T) -> impl FnOnce() + '_
   |        -  ^^ undeclared lifetime
   |        |
   |        help: consider introducing lifetime `'a` here: `'a,`

error: lifetime may not live long enough
  --> $DIR/missing-lifetimes-in-signature.rs:15:37
   |
LL | fn foo<G, T>(g: G, dest: &mut T) -> impl FnOnce()
   |                          -          ^^^^^^^^^^^^^ opaque type requires that `'1` must outlive `'static`
   |                          |
   |                          let's call the lifetime of this reference `'1`
   |
help: to allow this `impl Trait` to capture borrowed data with lifetime `'1`, add `'_` as a bound
   |
LL | fn foo<G, T>(g: G, dest: &mut T) -> impl FnOnce() + '_
   |                                     ^^^^^^^^^^^^^^^^^^

error[E0311]: the parameter type `G` may not live long enough
  --> $DIR/missing-lifetimes-in-signature.rs:25:37
   |
LL | fn bar<G, T>(g: G, dest: &mut T) -> impl FnOnce() + '_
   |                                     ^^^^^^^^^^^^^^^^^^
   |
note: the parameter type `G` must be valid for the anonymous lifetime defined on the function body at 25:26...
  --> $DIR/missing-lifetimes-in-signature.rs:25:26
   |
LL | fn bar<G, T>(g: G, dest: &mut T) -> impl FnOnce() + '_
   |                          ^^^^^^

error[E0311]: the parameter type `G` may not live long enough
  --> $DIR/missing-lifetimes-in-signature.rs:47:45
   |
LL | fn qux<'a, G: 'a, T>(g: G, dest: &mut T) -> impl FnOnce() + '_
   |                                             ^^^^^^^^^^^^^^^^^^
   |
note: the parameter type `G` must be valid for the anonymous lifetime defined on the function body at 47:34...
  --> $DIR/missing-lifetimes-in-signature.rs:47:34
   |
LL | fn qux<'a, G: 'a, T>(g: G, dest: &mut T) -> impl FnOnce() + '_
   |                                  ^^^^^^

error[E0311]: the parameter type `G` may not live long enough
  --> $DIR/missing-lifetimes-in-signature.rs:59:58
   |
LL |     fn qux<'b, G: Get<T> + 'b, T>(g: G, dest: &mut T) -> impl FnOnce() + '_ {
   |                                                          ^^^^^^^^^^^^^^^^^^
   |
note: the parameter type `G` must be valid for the anonymous lifetime defined on the method body at 59:47...
  --> $DIR/missing-lifetimes-in-signature.rs:59:47
   |
LL |     fn qux<'b, G: Get<T> + 'b, T>(g: G, dest: &mut T) -> impl FnOnce() + '_ {
   |                                               ^^^^^^

error[E0311]: the parameter type `G` may not live long enough
  --> $DIR/missing-lifetimes-in-signature.rs:68:45
   |
LL | fn bat<'a, G: 'a, T>(g: G, dest: &mut T) -> impl FnOnce() + '_ + 'a
   |                                             ^^^^^^^^^^^^^^^^^^^^^^^
   |
note: the parameter type `G` must be valid for the anonymous lifetime defined on the function body at 68:34...
  --> $DIR/missing-lifetimes-in-signature.rs:68:34
   |
LL | fn bat<'a, G: 'a, T>(g: G, dest: &mut T) -> impl FnOnce() + '_ + 'a
   |                                  ^^^^^^

error[E0621]: explicit lifetime required in the type of `dest`
  --> $DIR/missing-lifetimes-in-signature.rs:73:5
   |
LL |   fn bat<'a, G: 'a, T>(g: G, dest: &mut T) -> impl FnOnce() + '_ + 'a
   |                                    ------ help: add explicit lifetime `'a` to the type of `dest`: `&'a mut T`
...
LL | /     move || {
LL | |         *dest = g.get();
LL | |     }
   | |_____^ lifetime `'a` required

error[E0309]: the parameter type `G` may not live long enough
  --> $DIR/missing-lifetimes-in-signature.rs:79:44
   |
LL | fn bak<'a, G, T>(g: G, dest: &'a mut T) -> impl FnOnce() + 'a
   |                                            ^^^^^^^^^^^^^^^^^^
   |
   = help: consider adding an explicit lifetime bound `G: 'a`...

error: aborting due to 8 previous errors

Some errors have detailed explanations: E0261, E0309, E0621.
For more information about an error, try `rustc --explain E0261`.