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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);
}
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