rust/tests/ui/single-use-lifetime/two-uses-in-fn-argument-and...

16 lines
267 B
Rust

// Test that we DO NOT warn when lifetime name is used in
// both the argument and return.
//
//@ check-pass
#![deny(single_use_lifetimes)]
#![allow(dead_code)]
#![allow(unused_variables)]
// OK: used twice
fn c<'a>(x: &'a u32) -> &'a u32 {
&22
}
fn main() {}