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