emberjs
diff --git a/‎packages/@glimmer/runtime/lib/compiled/opcodes/dom.ts‎
Lines changed: 6 additions & 1 deletion b/‎packages/@glimmer/runtime/lib/compiled/opcodes/dom.ts‎
Lines changed: 6 additions & 1 deletion
@@ -296,7 +296,12 @@ APPEND_OPCODES.add(VM_DYNAMIC_MODIFIER_OP, (vm) => {
   }
 
   if (!isConstRef(ref) || tag) {
-    return vm.updateWith(new UpdateDynamicModifierOpcode(tag, instance, instanceRef));
+    let updateOpcode = new UpdateDynamicModifierOpcode(tag, instance, instanceRef);
+
+    // The block must own this opcode, or instances created on update are never destroyed.
+    vm.associateDestroyable(updateOpcode);
+
+    return vm.updateWith(updateOpcode);
   }
 });
Original file line number	Diff line number	Diff line change
`@@ -296,7 +296,12 @@ APPEND_OPCODES.add(VM_DYNAMIC_MODIFIER_OP, (vm) => {`
`296`	`296`	`}`
`297`	`297`
`298`	`298`	`if (!isConstRef(ref) \|\| tag) {`
`299`		`- return vm.updateWith(new UpdateDynamicModifierOpcode(tag, instance, instanceRef));`
	`299`	`+ let updateOpcode = new UpdateDynamicModifierOpcode(tag, instance, instanceRef);`
	`300`	`+`
	`301`	`+ // The block must own this opcode, or instances created on update are never destroyed.`
	`302`	`+ vm.associateDestroyable(updateOpcode);`
	`303`	`+`
	`304`	`+ return vm.updateWith(updateOpcode);`
`300`	`305`	`}`
`301`	`306`	`});`
`302`	`307`