mirror of https://github.com/rust-lang/rust
22 lines
679 B
Rust
22 lines
679 B
Rust
// Just make sure that async closures don't ICE.
|
|
//
|
|
//@ compile-flags: -C debuginfo=2 --edition=2018
|
|
//@ ignore-msvc
|
|
|
|
// CHECK-DAG: [[GEN_FN:!.*]] = !DINamespace(name: "async_closure_test"
|
|
// CHECK-DAG: [[CLOSURE:!.*]] = !DICompositeType(tag: DW_TAG_structure_type, name: "{closure_env#0}", scope: [[GEN_FN]]
|
|
// CHECK-DAG: [[UPVAR:!.*]] = !DIDerivedType(tag: DW_TAG_member, name: "upvar", scope: [[CLOSURE]]
|
|
|
|
#![feature(async_closure)]
|
|
|
|
fn async_closure_test(upvar: &str) -> impl async Fn() + '_ {
|
|
async move || {
|
|
let hello = String::from("hello");
|
|
println!("{hello}, {upvar}");
|
|
}
|
|
}
|
|
|
|
fn main() {
|
|
let _async_closure = async_closure_test("world");
|
|
}
|