rust/src/test/ui/type_length_limit.rs

28 lines
467 B
Rust

// build-fail
// error-pattern: reached the type-length limit while instantiating
// normalize-stderr-test: ".nll/" -> "/"
// Test that the type length limit can be changed.
#![allow(dead_code)]
#![type_length_limit="4"]
macro_rules! link {
($id:ident, $t:ty) => {
pub type $id = ($t, $t, $t);
}
}
link! { A, B }
link! { B, C }
link! { C, D }
link! { D, E }
link! { E, F }
link! { F, G }
pub struct G;
fn main() {
drop::<Option<A>>(None);
}