error[E0597]: borrowed value does not live long enough
  --> $DIR/static-reference-to-fn-2.rs:18:22
   |
LL |     self_.statefn = &id(state2 as StateMachineFunc);
   |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- temporary value only lives until here
   |                      |
   |                      temporary value does not live long enough
   |
note: borrowed value must be valid for the anonymous lifetime #2 defined on the function body at 17:1...
  --> $DIR/static-reference-to-fn-2.rs:17:1
   |
LL | / fn state1(self_: &mut StateMachineIter) -> Option<&'static str> {
LL | |     self_.statefn = &id(state2 as StateMachineFunc);
LL | |
LL | |     return Some("state1");
LL | | }
   | |_^
   = note: consider using a `let` binding to increase its lifetime

error[E0597]: borrowed value does not live long enough
  --> $DIR/static-reference-to-fn-2.rs:24:22
   |
LL |     self_.statefn = &id(state3 as StateMachineFunc);
   |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- temporary value only lives until here
   |                      |
   |                      temporary value does not live long enough
   |
note: borrowed value must be valid for the anonymous lifetime #2 defined on the function body at 23:1...
  --> $DIR/static-reference-to-fn-2.rs:23:1
   |
LL | / fn state2(self_: &mut StateMachineIter) -> Option<(&'static str)> {
LL | |     self_.statefn = &id(state3 as StateMachineFunc);
LL | |
LL | |     return Some("state2");
LL | | }
   | |_^
   = note: consider using a `let` binding to increase its lifetime

error[E0597]: borrowed value does not live long enough
  --> $DIR/static-reference-to-fn-2.rs:30:22
   |
LL |     self_.statefn = &id(finished as StateMachineFunc);
   |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- temporary value only lives until here
   |                      |
   |                      temporary value does not live long enough
   |
note: borrowed value must be valid for the anonymous lifetime #2 defined on the function body at 29:1...
  --> $DIR/static-reference-to-fn-2.rs:29:1
   |
LL | / fn state3(self_: &mut StateMachineIter) -> Option<(&'static str)> {
LL | |     self_.statefn = &id(finished as StateMachineFunc);
LL | |
LL | |     return Some("state3");
LL | | }
   | |_^
   = note: consider using a `let` binding to increase its lifetime

error[E0597]: borrowed value does not live long enough
  --> $DIR/static-reference-to-fn-2.rs:41:19
   |
LL |         statefn: &id(state1 as StateMachineFunc)
   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ temporary value does not live long enough
...
LL | }
   | - temporary value only lives until here
   |
   = note: borrowed value must be valid for the static lifetime...

error: aborting due to 4 previous errors

For more information about this error, try `rustc --explain E0597`.