| // 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"); |
| } |
