24 lines
748 B
Plaintext
24 lines
748 B
Plaintext
error[E0382]: use of moved value: `blk`
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--> $DIR/once-cant-call-twice-on-heap.rs:8:5
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LL | fn foo<F:FnOnce()>(blk: F) {
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| --- move occurs because `blk` has type `F`, which does not implement the `Copy` trait
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LL | blk();
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| ----- `blk` moved due to this call
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LL | blk();
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| ^^^ value used here after move
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note: this value implements `FnOnce`, which causes it to be moved when called
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--> $DIR/once-cant-call-twice-on-heap.rs:7:5
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LL | blk();
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| ^^^
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help: consider further restricting this bound
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LL | fn foo<F:FnOnce() + Copy>(blk: F) {
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| ++++++
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error: aborting due to 1 previous error
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For more information about this error, try `rustc --explain E0382`.
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