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|
//@ run-rustfix
// Test that we DO warn when lifetime name is not used at all.
#![deny(unused_lifetimes)]
#![allow(dead_code, unused_variables)]
fn september() {}
//~^ ERROR lifetime parameter `'a` never used
//~| HELP elide the unused lifetime
fn october<'b, T>(s: &'b T) -> &'b T {
//~^ ERROR lifetime parameter `'a` never used
//~| HELP elide the unused lifetime
s
}
fn november<'a>(s: &'a str) -> &'a str {
//~^ ERROR lifetime parameter `'b` never used
//~| HELP elide the unused lifetime
s
}
fn main() {}
|
