[rustc.git] / src / test / ui / generator / metadata-sufficient-for-layout.rs

// Check that the layout of a generator is available when auxiliary crate
// is compiled with --emit metadata.
//
// Regression test for #80998.
//
// aux-build:metadata-sufficient-for-layout.rs

#![feature(type_alias_impl_trait, rustc_attrs)]
#![feature(generator_trait)]

extern crate metadata_sufficient_for_layout;

use std::ops::Generator;

type F = impl Generator<(), Yield = (), Return = ()>;

// Static queries the layout of the generator.
static A: Option<F> = None;

fn f() -> F {
    metadata_sufficient_for_layout::g()
}

#[rustc_error]
fn main() {} //~ ERROR
Commit	Line	Data
5869c6ff XL	1	// Check that the layout of a generator is available when auxiliary crate
	2	// is compiled with --emit metadata.
	3	//
	4	// Regression test for #80998.
	5	//
	6	// aux-build:metadata-sufficient-for-layout.rs
5869c6ff	7
94222f64	8	#![feature(type_alias_impl_trait, rustc_attrs)]
5869c6ff XL	9	#![feature(generator_trait)]
	10
	11	extern crate metadata_sufficient_for_layout;
	12
	13	use std::ops::Generator;
	14
	15	type F = impl Generator<(), Yield = (), Return = ()>;
	16
	17	// Static queries the layout of the generator.
	18	static A: Option<F> = None;
	19
136023e0 XL	20	fn f() -> F {
	21	metadata_sufficient_for_layout::g()
	22	}
5869c6ff	23
6a06907d	24	#[rustc_error]
136023e0	25	fn main() {} //~ ERROR