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45 lines
1.3 KiB
Plaintext
45 lines
1.3 KiB
Plaintext
error[E0521]: borrowed data escapes outside of function
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--> $DIR/closure-bounds-static-cant-capture-borrowed.rs:5:5
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LL | fn foo(x: &()) {
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| - - let's call the lifetime of this reference `'1`
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| `x` is a reference that is only valid in the function body
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LL | / bar(|| {
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LL | |
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LL | |
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LL | | let _ = x;
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LL | | })
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| | ^
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| |______`x` escapes the function body here
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| argument requires that `'1` must outlive `'static`
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error[E0373]: closure may outlive the current function, but it borrows `x`, which is owned by the current function
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--> $DIR/closure-bounds-static-cant-capture-borrowed.rs:5:9
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LL | bar(|| {
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| ^^ may outlive borrowed value `x`
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...
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LL | let _ = x;
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| - `x` is borrowed here
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note: function requires argument type to outlive `'static`
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--> $DIR/closure-bounds-static-cant-capture-borrowed.rs:5:5
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LL | / bar(|| {
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LL | |
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LL | |
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LL | | let _ = x;
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LL | | })
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| |______^
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help: to force the closure to take ownership of `x` (and any other referenced variables), use the `move` keyword
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LL | bar(move || {
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| ++++
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error: aborting due to 2 previous errors
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Some errors have detailed explanations: E0373, E0521.
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For more information about an error, try `rustc --explain E0373`.
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