| error[E0716]: temporary value dropped while borrowed | |
| --> $DIR/static-reference-to-fn-2.rs:18:22 | |
| | | |
| LL | fn state1(self_: &mut StateMachineIter) -> Option<&'static str> { | |
| | ----- has type `&mut StateMachineIter<'1>` | |
| LL | self_.statefn = &id(state2 as StateMachineFunc); | |
| | -----------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- temporary value is freed at the end of this statement | |
| | | | | |
| | | creates a temporary value which is freed while still in use | |
| | assignment requires that borrow lasts for `'1` | |
| error[E0716]: temporary value dropped while borrowed | |
| --> $DIR/static-reference-to-fn-2.rs:24:22 | |
| | | |
| LL | fn state2(self_: &mut StateMachineIter) -> Option<(&'static str)> { | |
| | ----- has type `&mut StateMachineIter<'1>` | |
| LL | self_.statefn = &id(state3 as StateMachineFunc); | |
| | -----------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- temporary value is freed at the end of this statement | |
| | | | | |
| | | creates a temporary value which is freed while still in use | |
| | assignment requires that borrow lasts for `'1` | |
| error[E0716]: temporary value dropped while borrowed | |
| --> $DIR/static-reference-to-fn-2.rs:30:22 | |
| | | |
| LL | fn state3(self_: &mut StateMachineIter) -> Option<(&'static str)> { | |
| | ----- has type `&mut StateMachineIter<'1>` | |
| LL | self_.statefn = &id(finished as StateMachineFunc); | |
| | -----------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- temporary value is freed at the end of this statement | |
| | | | | |
| | | creates a temporary value which is freed while still in use | |
| | assignment requires that borrow lasts for `'1` | |
| error[E0515]: cannot return value referencing temporary value | |
| --> $DIR/static-reference-to-fn-2.rs:40:5 | |
| | | |
| LL | / StateMachineIter { | |
| LL | | | |
| LL | | statefn: &id(state1 as StateMachineFunc) | |
| | | ------------------------------ temporary value created here | |
| LL | | } | |
| | |_____^ returns a value referencing data owned by the current function | |
| | | |
| = help: use `.collect()` to allocate the iterator | |
| error: aborting due to 4 previous errors | |
| Some errors have detailed explanations: E0515, E0716. | |
| For more information about an error, try `rustc --explain E0515`. |