2019-09-18 15:31:25 -05:00
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error[E0596]: cannot borrow `x` as mutable, as it is not declared as mutable
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--> $DIR/borrow-raw-address-of-mutability.rs:5:13
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LL | let x = 0;
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| - help: consider changing this to be mutable: `mut x`
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LL | let y = &raw mut x;
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| ^^^^^^^^^^ cannot borrow as mutable
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error[E0596]: cannot borrow `x` as mutable, as it is not declared as mutable
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--> $DIR/borrow-raw-address-of-mutability.rs:11:17
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LL | let x = 0;
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| - help: consider changing this to be mutable: `mut x`
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LL | let mut f = || {
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LL | let y = &raw mut x;
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| ^^^^^^^^^^ cannot borrow as mutable
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error[E0596]: cannot borrow `f` as mutable, as it is not declared as mutable
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--> $DIR/borrow-raw-address-of-mutability.rs:21:5
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LL | let f = || {
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| - help: consider changing this to be mutable: `mut f`
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2021-01-18 02:04:55 -06:00
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LL | let y = &raw mut x;
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| - calling `f` requires mutable binding due to mutable borrow of `x`
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LL | };
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2019-09-18 15:31:25 -05:00
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LL | f();
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| ^ cannot borrow as mutable
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error[E0596]: cannot borrow `x` as mutable, as it is a captured variable in a `Fn` closure
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--> $DIR/borrow-raw-address-of-mutability.rs:29:17
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2020-02-03 18:08:45 -06:00
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LL | fn make_fn<F: Fn()>(f: F) -> F { f }
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| - change this to accept `FnMut` instead of `Fn`
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...
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2019-09-18 15:31:25 -05:00
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LL | let f = make_fn(|| {
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2020-02-03 18:08:45 -06:00
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| _____________-------_-
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| | |
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| | expects `Fn` instead of `FnMut`
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2019-09-18 15:31:25 -05:00
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LL | | let y = &raw mut x;
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2020-02-03 18:08:45 -06:00
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| | ^^^^^^^^^^ cannot borrow as mutable
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2019-09-18 15:31:25 -05:00
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LL | | });
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2020-02-03 18:08:45 -06:00
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| |_____- in this closure
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2019-09-18 15:31:25 -05:00
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error[E0596]: cannot borrow `x` as mutable, as it is a captured variable in a `Fn` closure
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--> $DIR/borrow-raw-address-of-mutability.rs:37:17
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2020-02-03 18:08:45 -06:00
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LL | fn make_fn<F: Fn()>(f: F) -> F { f }
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| - change this to accept `FnMut` instead of `Fn`
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...
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2019-09-18 15:31:25 -05:00
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LL | let f = make_fn(move || {
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2020-02-03 18:08:45 -06:00
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| _____________-------_-
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| | |
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| | expects `Fn` instead of `FnMut`
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2019-09-18 15:31:25 -05:00
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LL | | let y = &raw mut x;
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2020-02-03 18:08:45 -06:00
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| | ^^^^^^^^^^ cannot borrow as mutable
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2019-09-18 15:31:25 -05:00
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LL | | });
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2020-02-03 18:08:45 -06:00
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| |_____- in this closure
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2019-09-18 15:31:25 -05:00
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error: aborting due to 5 previous errors
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For more information about this error, try `rustc --explain E0596`.
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