AsyncDrop implementation using shim codegen of async_drop_in_place::{closure}, scoped async drop added.

1 files changed, 5 insertions, 1 deletions

diff --git a/compiler/rustc_codegen_cranelift/src/base.rs b/compiler/rustc_codegen_cranelift/src/base.rs
index adaa754491e..e9c7186b03c 100644
--- a/compiler/rustc_codegen_cranelift/src/base.rs
+++ b/compiler/rustc_codegen_cranelift/src/base.rs
@@ -565,7 +565,11 @@ fn codegen_fn_body(fx: &mut FunctionCx<'_, '_, '_>, start_block: Block) {
             | TerminatorKind::CoroutineDrop => {
                 bug!("shouldn't exist at codegen {:?}", bb_data.terminator());
             }
-            TerminatorKind::Drop { place, target, unwind: _, replace: _ } => {
+            TerminatorKind::Drop { place, target, unwind: _, replace: _, drop, async_fut } => {
+                assert!(
+                    async_fut.is_none() && drop.is_none(),
+                    "Async Drop must be expanded or reset to sync before codegen"
+                );
                 let drop_place = codegen_place(fx, *place);
                 crate::abi::codegen_drop(fx, source_info, drop_place, *target);
             }