57 lines
2.1 KiB
Plaintext
57 lines
2.1 KiB
Plaintext
error[E0499]: cannot borrow `f` as mutable more than once at a time
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--> $DIR/borrowck-call-is-borrow-issue-12224.rs:22:16
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LL | f(Box::new(|| {
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| - ^^ second mutable borrow occurs here
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| _____first mutable borrow occurs here
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LL | | //~^ ERROR: cannot borrow `f` as mutable more than once
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LL | | f((Box::new(|| {})))
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| | - borrow occurs due to use of `f` in closure
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LL | | }));
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| |_______- borrow later used here
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error[E0596]: cannot borrow immutable item `*f` as mutable
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--> $DIR/borrowck-call-is-borrow-issue-12224.rs:35:5
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LL | fn test2<F>(f: &F) where F: FnMut() {
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| -- help: consider changing this to be a mutable reference: `&mut F`
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LL | (*f)();
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| ^^^^ `f` is a `&` reference, so the data it refers to cannot be borrowed as mutable
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error[E0596]: cannot borrow immutable item `*f.f` as mutable
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--> $DIR/borrowck-call-is-borrow-issue-12224.rs:44:5
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LL | fn test4(f: &Test) {
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| ----- help: consider changing this to be a mutable reference: `&mut Test<'_>`
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LL | f.f.call_mut(())
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| ^^^ `f` is a `&` reference, so the data it refers to cannot be borrowed as mutable
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error[E0507]: cannot move out of borrowed content
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--> $DIR/borrowck-call-is-borrow-issue-12224.rs:66:13
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LL | foo(f);
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| ^ cannot move out of borrowed content
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error[E0505]: cannot move out of `f` because it is borrowed
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--> $DIR/borrowck-call-is-borrow-issue-12224.rs:65:16
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LL | f(Box::new(|a| {
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| _____-__________^
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| | |
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| |_____borrow of `f` occurs here
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| ||
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LL | || foo(f);
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LL | || //~^ ERROR cannot move `f` into closure because it is borrowed
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LL | || //~| ERROR cannot move out of captured outer variable in an `FnMut` closure
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LL | || }), 3);
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| ||_____^____- borrow later used here
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| |_____|
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| move out of `f` occurs here
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error: aborting due to 5 previous errors
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Some errors occurred: E0499, E0505, E0507, E0596.
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For more information about an error, try `rustc --explain E0499`.
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