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//@ revisions: e2021 e2024
//
//@[e2021] edition: 2021
//@[e2024] edition: 2024
//
//@ run-pass
//@ check-run-results
fn main() {
print_return_type_of(|| panic!());
}
fn print_return_type_of<R>(_: impl FnOnce() -> R) {
println!("return type = {}", std::any::type_name::<R>());
}
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