Make IntArrayList consistent with other primitive array lists, using code generator

PiperOrigin-RevId: 633042614

java/core/src/main/java/com/google/protobuf/IntArrayList.java

diff --git a/java/core/src/main/java/com/google/protobuf/IntArrayList.java b/java/core/src/main/java/com/google/protobuf/IntArrayList.java
index eea507a..e6a1aca 100644
--- a/java/core/src/main/java/com/google/protobuf/IntArrayList.java
+++ b/java/core/src/main/java/com/google/protobuf/IntArrayList.java
@@ -47,7 +47,7 @@
    */
   private IntArrayList(int[] other, int size, boolean isMutable) {
     super(isMutable);
-    array = other;
+    this.array = other;
     this.size = size;
   }