PEP 0492 -- Coroutines with async and await syntax. Issue #24017.
diff --git a/Objects/frameobject.c b/Objects/frameobject.c
index 55ee563..172f2cb 100644
--- a/Objects/frameobject.c
+++ b/Objects/frameobject.c
@@ -196,6 +196,7 @@
         case SETUP_EXCEPT:
         case SETUP_FINALLY:
         case SETUP_WITH:
+        case SETUP_ASYNC_WITH:
             blockstack[blockstack_top++] = addr;
             in_finally[blockstack_top-1] = 0;
             break;
@@ -203,7 +204,8 @@
         case POP_BLOCK:
             assert(blockstack_top > 0);
             setup_op = code[blockstack[blockstack_top-1]];
-            if (setup_op == SETUP_FINALLY || setup_op == SETUP_WITH) {
+            if (setup_op == SETUP_FINALLY || setup_op == SETUP_WITH
+                                    || setup_op == SETUP_ASYNC_WITH) {
                 in_finally[blockstack_top-1] = 1;
             }
             else {
@@ -218,7 +220,8 @@
              * be seeing such an END_FINALLY.) */
             if (blockstack_top > 0) {
                 setup_op = code[blockstack[blockstack_top-1]];
-                if (setup_op == SETUP_FINALLY || setup_op == SETUP_WITH) {
+                if (setup_op == SETUP_FINALLY || setup_op == SETUP_WITH
+                                    || setup_op == SETUP_ASYNC_WITH) {
                     blockstack_top--;
                 }
             }
@@ -281,6 +284,7 @@
         case SETUP_EXCEPT:
         case SETUP_FINALLY:
         case SETUP_WITH:
+        case SETUP_ASYNC_WITH:
             delta_iblock++;
             break;