rust/tests/ui/single-use-lifetime/one-use-in-inherent-method-return.rs
2023-01-11 09:32:08 +00:00

19 lines
387 B
Rust

#![deny(single_use_lifetimes)]
#![allow(dead_code)]
#![allow(unused_variables)]
// Test that we DO NOT warn for a lifetime used just once in a return type,
// where that return type is in an inherent method.
struct Foo<'f> {
data: &'f u32
}
impl<'f> Foo<'f> { //~ ERROR `'f` only used once
fn inherent_a<'a>(&self) -> &'a u32 { // OK for 'a
&22
}
}
fn main() { }