Rollup merge of #57107 - mjbshaw:thread_local_test, r=nikomatsakis

[rust.git] / src / test / ui / existential_types / generic_lifetime_param.rs

// compile-pass

#![feature(existential_type)]

fn main() {}

existential type Region<'a>: std::fmt::Debug;

fn region<'b>(a: &'b ()) -> Region<'b> {
    a
}