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closures
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2229_closure_analysis
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migrations
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unpin_no_migration.rs
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//@run-pass
#![
deny
(
rust_2021_incompatible_closure_captures
)]
#![
allow
(
unused_must_use
)]
fn
filter_try_fold
(
predicate
:
&
mut
impl
FnMut
()
->
bool
,
)
->
impl
FnMut
()
->
bool
+
'
_
{
move
||
predicate
()
}
fn
main
()
{
filter_try_fold
(&
mut
||
true
);
}