Fix ABI for FnMut/Fn impls for async closures

2024-02-28 20:25:25 +00:00
parent 05116c5c30
commit f1fef64e19
12 changed files with 81 additions and 18 deletions
--- a/compiler/rustc_ty_utils/src/instance.rs
+++ b/compiler/rustc_ty_utils/src/instance.rs
@@ -282,6 +282,7 @@ fn resolve_associated_item<'tcx>(
                            Some(Instance {
                                def: ty::InstanceDef::ConstructCoroutineInClosureShim {
                                    coroutine_closure_def_id,
+                                    receiver_by_ref: target_kind != ty::ClosureKind::FnOnce,
                                },
                                args,
                            })
@@ -304,6 +305,7 @@ fn resolve_associated_item<'tcx>(
                            Some(Instance {
                                def: ty::InstanceDef::ConstructCoroutineInClosureShim {
                                    coroutine_closure_def_id,
+                                    receiver_by_ref: false,
                                },
                                args,
                            })