22 lines
798 B
Plaintext
22 lines
798 B
Plaintext
error[E0382]: use of moved value: `b`
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--> $DIR/borrowck-consume-upcast-box.rs:10:13
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LL | fn foo(b: Box<dyn Foo + Send>) {
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| - move occurs because `b` has type `Box<dyn Foo + Send>`, which does not implement the `Copy` trait
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LL | consume(b);
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| - value moved here
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LL | consume(b);
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| ^ value used here after move
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note: consider changing this parameter type in function `consume` to borrow instead if owning the value isn't necessary
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--> $DIR/borrowck-consume-upcast-box.rs:5:15
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LL | fn consume(_: Box<dyn Foo>) {
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| ------- ^^^^^^^^^^^^ this parameter takes ownership of the value
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| |
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| in this function
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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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