Minor edit

hpi-swa · Dec 26, 2023 · aa239d4 · aa239d4 · TruffleSqueak-Bot · Dec 26, 2023
1 parent 038683f
commit aa239d4
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/...a.trufflesqueak/src/de/hpi/swa/trufflesqueak/nodes/primitives/impl/ControlPrimitives.java b/...a.trufflesqueak/src/de/hpi/swa/trufflesqueak/nodes/primitives/impl/ControlPrimitives.java
@@ -455,11 +455,11 @@ protected static final PointersObject doSuspendOtherProcess(final PointersObject
                         @Cached final AbstractPointersObjectReadNode readNode,
                         @Cached final AbstractPointersObjectWriteNode writeNode) {
             final Object myListOrNil = readNode.execute(node, receiver, PROCESS.LIST);
-            if (myListOrNil == NilObject.SINGLETON) {
+            if (!(myListOrNil instanceof final PointersObject myList)) {
                 CompilerDirectives.transferToInterpreter();
+                assert myListOrNil == NilObject.SINGLETON;
                 throw PrimitiveFailed.BAD_RECEIVER;
             }
-            final PointersObject myList = (PointersObject) myListOrNil;
             removeProcessNode.executeRemove(receiver, myList, readNode, writeNode, node);
             writeNode.execute(node, receiver, PROCESS.LIST, NilObject.SINGLETON);
             return myList;