rust/src/test/ui/nll/closure-requirements/escape-upvar-nested.stderr

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note: External requirements
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--> $DIR/escape-upvar-nested.rs:21:32
|
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LL | let mut closure1 = || p = &y;
| ^^^^^^^^^
|
= note: defining type: DefId(0:5 ~ escape_upvar_nested[317d]::test[0]::{{closure}}[0]::{{closure}}[0]) with closure substs [
i16,
extern "rust-call" fn(()),
&'_#1r i32,
&'_#2r mut &'_#3r i32,
]
= note: number of external vids: 4
= note: where '_#1r: '_#3r
note: External requirements
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--> $DIR/escape-upvar-nested.rs:20:27
|
LL | let mut closure = || {
| ___________________________^
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LL | | let mut closure1 = || p = &y;
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LL | | closure1();
LL | | };
| |_________^
|
= note: defining type: DefId(0:4 ~ escape_upvar_nested[317d]::test[0]::{{closure}}[0]) with closure substs [
i16,
extern "rust-call" fn(()),
&'_#1r i32,
&'_#2r mut &'_#3r i32,
]
= note: number of external vids: 4
= note: where '_#1r: '_#3r
note: No external requirements
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--> $DIR/escape-upvar-nested.rs:13:1
|
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LL | / fn test() {
LL | | let x = 44;
LL | | let mut p = &x;
LL | |
... |
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LL | | deref(p);
LL | | }
| |_^
|
= note: defining type: DefId(0:3 ~ escape_upvar_nested[317d]::test[0]) with substs []
error[E0597]: `y` does not live long enough
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--> $DIR/escape-upvar-nested.rs:21:40
|
LL | let mut closure = || {
| -- value captured here
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LL | let mut closure1 = || p = &y;
| ^ borrowed value does not live long enough
...
LL | }
| - `y` dropped here while still borrowed
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LL |
LL | deref(p);
| - borrow later used here
error: aborting due to previous error
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For more information about this error, try `rustc --explain E0597`.