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

1 files changed, 17 insertions, 0 deletions

diff --git a/compiler/rustc_smir/src/stable_mir/mir/body.rs b/compiler/rustc_smir/src/stable_mir/mir/body.rs
index b2360545424..660cd7db080 100644
--- a/compiler/rustc_smir/src/stable_mir/mir/body.rs
+++ b/compiler/rustc_smir/src/stable_mir/mir/body.rs
@@ -267,6 +267,7 @@ pub enum AssertMessage {
     RemainderByZero(Operand),
     ResumedAfterReturn(CoroutineKind),
     ResumedAfterPanic(CoroutineKind),
+    ResumedAfterDrop(CoroutineKind),
     MisalignedPointerDereference { required: Operand, found: Operand },
     NullPointerDereference,
 }
@@ -320,6 +321,22 @@ impl AssertMessage {
                 _,
             )) => Ok("`gen fn` should just keep returning `AssertMessage::None` after panicking"),
 
+            AssertMessage::ResumedAfterDrop(CoroutineKind::Coroutine(_)) => {
+                Ok("coroutine resumed after async drop")
+            }
+            AssertMessage::ResumedAfterDrop(CoroutineKind::Desugared(
+                CoroutineDesugaring::Async,
+                _,
+            )) => Ok("`async fn` resumed after async drop"),
+            AssertMessage::ResumedAfterDrop(CoroutineKind::Desugared(
+                CoroutineDesugaring::Gen,
+                _,
+            )) => Ok("`async gen fn` resumed after async drop"),
+            AssertMessage::ResumedAfterDrop(CoroutineKind::Desugared(
+                CoroutineDesugaring::AsyncGen,
+                _,
+            )) => Ok("`gen fn` should just keep returning `AssertMessage::None` after async drop"),
+
             AssertMessage::BoundsCheck { .. } => Ok("index out of bounds"),
             AssertMessage::MisalignedPointerDereference { .. } => {
                 Ok("misaligned pointer dereference")