diff --git a/src/main/java/com/android/tools/r8/Version.java b/src/main/java/com/android/tools/r8/Version.java
index 660d63d..9e5f765 100644
--- a/src/main/java/com/android/tools/r8/Version.java
+++ b/src/main/java/com/android/tools/r8/Version.java
@@ -11,7 +11,7 @@
 
   // This field is accessed from release scripts using simple pattern matching.
   // Therefore, changing this field could break our release scripts.
-  public static final String LABEL = "3.0.45";
+  public static final String LABEL = "3.0.46";
 
   private Version() {
   }
diff --git a/src/main/java/com/android/tools/r8/synthesis/SyntheticDefinition.java b/src/main/java/com/android/tools/r8/synthesis/SyntheticDefinition.java
index d868dfc..a7452e9 100644
--- a/src/main/java/com/android/tools/r8/synthesis/SyntheticDefinition.java
+++ b/src/main/java/com/android/tools/r8/synthesis/SyntheticDefinition.java
@@ -71,7 +71,7 @@
       ClassToFeatureSplitMap classToFeatureSplitMap,
       SyntheticItems syntheticItems) {
     Hasher hasher = Hashing.murmur3_128().newHasher();
-    hasher.putInt(kind.id);
+    hasher.putInt(kind.hashCode());
     if (getKind().isFixedSuffixSynthetic) {
       // Fixed synthetics are non-shareable. Its unique type is used as the hash key.
       getHolder().getType().hash(hasher);
diff --git a/src/main/java/com/android/tools/r8/synthesis/SyntheticFinalization.java b/src/main/java/com/android/tools/r8/synthesis/SyntheticFinalization.java
index f0fc2e7..16611bd 100644
--- a/src/main/java/com/android/tools/r8/synthesis/SyntheticFinalization.java
+++ b/src/main/java/com/android/tools/r8/synthesis/SyntheticFinalization.java
@@ -28,6 +28,7 @@
 import com.android.tools.r8.synthesis.SyntheticNaming.SyntheticKind;
 import com.android.tools.r8.utils.InternalOptions;
 import com.android.tools.r8.utils.IterableUtils;
+import com.android.tools.r8.utils.ListUtils;
 import com.android.tools.r8.utils.SetUtils;
 import com.android.tools.r8.utils.collections.BidirectionalManyToOneRepresentativeHashMap;
 import com.android.tools.r8.utils.collections.BidirectionalManyToOneRepresentativeMap;