mirror of https://github.com/rust-lang/rust
77 lines
2.7 KiB
Plaintext
77 lines
2.7 KiB
Plaintext
error[E0502]: cannot borrow `v` as mutable because it is also borrowed as immutable
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--> $DIR/issue-109271-pass-self-into-closure.rs:19:5
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LL | v.call(|(), this: &mut S| v.get());
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| ^^----^------------------^-^^^^^^^
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| | | | first borrow occurs due to use of `v` in closure
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| | | | help: try using the closure argument: `this`
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| | | immutable borrow occurs here
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| | immutable borrow later used by call
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| mutable borrow occurs here
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error[E0499]: cannot borrow `v` as mutable more than once at a time
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--> $DIR/issue-109271-pass-self-into-closure.rs:21:5
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LL | v.call(|(), this: &mut S| v.set());
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| ^^----^------------------^-^^^^^^^
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| | | | |
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| | | | first borrow occurs due to use of `v` in closure
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| | | | help: try using the closure argument: `this`
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| | | first mutable borrow occurs here
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| | first borrow later used by call
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| second mutable borrow occurs here
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error[E0499]: cannot borrow `v` as mutable more than once at a time
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--> $DIR/issue-109271-pass-self-into-closure.rs:21:12
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LL | v.call(|(), this: &mut S| v.set());
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| - ---- ^^^^^^^^^^^^^^^^^^ - second borrow occurs due to use of `v` in closure
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| | | |
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| | | second mutable borrow occurs here
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| | first borrow later used by call
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| first mutable borrow occurs here
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error[E0499]: cannot borrow `v` as mutable more than once at a time
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--> $DIR/issue-109271-pass-self-into-closure.rs:25:5
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LL | v.call(|(), this: &mut S| {
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| ^ ---- ------------------ first mutable borrow occurs here
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| | |
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| _____| first borrow later used by call
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LL | |
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LL | |
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... |
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LL | | v.set();
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| | - first borrow occurs due to use of `v` in closure
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... |
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LL | | _ = v.add(3);
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LL | | });
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| |______^ second mutable borrow occurs here
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help: try using the closure argument
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LL ~ _ = this;
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LL ~ this.set();
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LL ~ this.get();
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LL ~ S::get(&this);
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error[E0499]: cannot borrow `v` as mutable more than once at a time
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--> $DIR/issue-109271-pass-self-into-closure.rs:25:12
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LL | v.call(|(), this: &mut S| {
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| - ---- ^^^^^^^^^^^^^^^^^^ second mutable borrow occurs here
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| | |
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| | first borrow later used by call
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| first mutable borrow occurs here
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...
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LL | v.set();
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| - second borrow occurs due to use of `v` in closure
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error: aborting due to 5 previous errors
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Some errors have detailed explanations: E0499, E0502.
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For more information about an error, try `rustc --explain E0499`.
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