| // 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() {} |