rust/tests/ui/regions/regions-creating-enums4.rs
2023-01-11 09:32:08 +00:00

13 lines
229 B
Rust

enum Ast<'a> {
Num(usize),
Add(&'a Ast<'a>, &'a Ast<'a>)
}
fn mk_add_bad2<'a,'b>(x: &'a Ast<'a>, y: &'a Ast<'a>, z: &Ast) -> Ast<'b> {
Ast::Add(x, y)
//~^ ERROR lifetime may not live long enough
}
fn main() {
}