rust/tests/ui/coroutine/metadata-sufficient-for-lay...

27 lines
609 B
Rust

// Check that the layout of a coroutine is available when auxiliary crate
// is compiled with --emit metadata.
//
// Regression test for #80998.
//
//@ aux-build:metadata-sufficient-for-layout.rs
//@ check-pass
#![feature(type_alias_impl_trait, rustc_attrs)]
#![feature(coroutine_trait)]
extern crate metadata_sufficient_for_layout;
mod helper {
use std::ops::Coroutine;
pub type F = impl Coroutine<(), Yield = (), Return = ()>;
fn f() -> F {
metadata_sufficient_for_layout::g()
}
}
// Static queries the layout of the coroutine.
static A: Option<helper::F> = None;
fn main() {}