rust/tests/crashes/112201.rs

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//@ known-bug: #112201
pub fn compose(
f1: impl FnOnce(f64) -> f64 + Clone,
f2: impl FnOnce(f64) -> f64 + Clone,
) -> impl FnOnce(f64) -> f64 + Clone {
move |x| f1(f2(x))
}
fn repeat_helper(
f: impl FnOnce(f64) -> f64 + Clone,
res: impl FnOnce(f64) -> f64 + Clone,
times: usize,
) -> impl FnOnce(f64) -> f64 + Clone {
return res;
repeat_helper(f.clone(), compose(f, res), times - 1)
}
fn main() {}