rust/tests/ui/generator/metadata-sufficient-for-layout.rs
2023-01-11 09:32:08 +00:00

26 lines
572 B
Rust

// 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