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// run-pass #![allow(dead_code)] #![allow(non_camel_case_types)] // pretty-expanded FIXME #23616 enum ast<'a> { num(usize), add(&'a ast<'a>, &'a ast<'a>) } fn mk_add_ok<'r>(x: &'r ast<'r>, y: &'r ast<'r>) -> ast<'r> { ast::add(x, y) } pub fn main() { }