The hashCode() method now generates a magic prime instead of 0 for the hash of null values; this reduces collisions.

18 files changed, 32 insertions, 32 deletions

diff --git a/test/transform/resource/after-delombok/Accessors.java b/test/transform/resource/after-delombok/Accessors.java
index 3346bacb..3f4698e0 100644
--- a/test/transform/resource/after-delombok/Accessors.java
+++ b/test/transform/resource/after-delombok/Accessors.java
@@ -100,7 +100,7 @@ class AccessorsPrefix3 {
 		final int PRIME = 59;
 		int result = 1;
 		final java.lang.Object $fName = this.getName();
-		result = result * PRIME + ($fName == null ? 0 : $fName.hashCode());
+		result = result * PRIME + ($fName == null ? 43 : $fName.hashCode());
 		return result;
 	}
 }
diff --git a/test/transform/resource/after-delombok/DataOnLocalClass.java b/test/transform/resource/after-delombok/DataOnLocalClass.java
index 57f04bf3..44b069fd 100644
--- a/test/transform/resource/after-delombok/DataOnLocalClass.java
+++ b/test/transform/resource/after-delombok/DataOnLocalClass.java
@@ -50,7 +50,7 @@ class DataOnLocalClass1 {
 				int result = 1;
 				result = result * PRIME + this.getX();
 				final java.lang.Object $name = this.getName();
-				result = result * PRIME + ($name == null ? 0 : $name.hashCode());
+				result = result * PRIME + ($name == null ? 43 : $name.hashCode());
 				return result;
 			}
 			@java.lang.Override
@@ -116,7 +116,7 @@ class DataOnLocalClass2 {
 					final int PRIME = 59;
 					int result = 1;
 					final java.lang.Object $name = this.getName();
-					result = result * PRIME + ($name == null ? 0 : $name.hashCode());
+					result = result * PRIME + ($name == null ? 43 : $name.hashCode());
 					return result;
 				}
 				@java.lang.Override
diff --git a/test/transform/resource/after-delombok/DataPlain.java b/test/transform/resource/after-delombok/DataPlain.java
index 4ddb9414..cfb72656 100644
--- a/test/transform/resource/after-delombok/DataPlain.java
+++ b/test/transform/resource/after-delombok/DataPlain.java
@@ -49,7 +49,7 @@ class Data1 {
 		int result = 1;
 		result = result * PRIME + this.getX();
 		final java.lang.Object $name = this.getName();
-		result = result * PRIME + ($name == null ? 0 : $name.hashCode());
+		result = result * PRIME + ($name == null ? 43 : $name.hashCode());
 		return result;
 	}
 	@java.lang.Override
@@ -110,7 +110,7 @@ class Data2 {
 		int result = 1;
 		result = result * PRIME + this.getX();
 		final java.lang.Object $name = this.getName();
-		result = result * PRIME + ($name == null ? 0 : $name.hashCode());
+		result = result * PRIME + ($name == null ? 43 : $name.hashCode());
 		return result;
 	}
 	@java.lang.Override
@@ -165,7 +165,7 @@ final class Data3 {
 		int result = 1;
 		result = result * PRIME + this.getX();
 		final java.lang.Object $name = this.getName();
-		result = result * PRIME + ($name == null ? 0 : $name.hashCode());
+		result = result * PRIME + ($name == null ? 43 : $name.hashCode());
 		return result;
 	}
 	@java.lang.Override
diff --git a/test/transform/resource/after-delombok/DataWithGetter.java b/test/transform/resource/after-delombok/DataWithGetter.java
index 232f783b..f849e0f8 100644
--- a/test/transform/resource/after-delombok/DataWithGetter.java
+++ b/test/transform/resource/after-delombok/DataWithGetter.java
@@ -47,7 +47,7 @@ class DataWithGetter {
 		result = result * PRIME + this.getX();
 		result = result * PRIME + this.getY();
 		final java.lang.Object $z = this.getZ();
-		result = result * PRIME + ($z == null ? 0 : $z.hashCode());
+		result = result * PRIME + ($z == null ? 43 : $z.hashCode());
 		return result;
 	}
 	@java.lang.Override
diff --git a/test/transform/resource/after-delombok/DataWithGetterNone.java b/test/transform/resource/after-delombok/DataWithGetterNone.java
index 9e1fb60a..c46be723 100644
--- a/test/transform/resource/after-delombok/DataWithGetterNone.java
+++ b/test/transform/resource/after-delombok/DataWithGetterNone.java
@@ -47,7 +47,7 @@ class DataWithGetterNone {
 		result = result * PRIME + this.x;
 		result = result * PRIME + this.y;
 		final java.lang.Object $z = this.z;
-		result = result * PRIME + ($z == null ? 0 : $z.hashCode());
+		result = result * PRIME + ($z == null ? 43 : $z.hashCode());
 		return result;
 	}
 	@java.lang.Override
diff --git a/test/transform/resource/after-delombok/EqualsAndHashCode.java b/test/transform/resource/after-delombok/EqualsAndHashCode.java
index a15b71b0..d0ed4067 100644
--- a/test/transform/resource/after-delombok/EqualsAndHashCode.java
+++ b/test/transform/resource/after-delombok/EqualsAndHashCode.java
@@ -38,9 +38,9 @@ class EqualsAndHashCode {
 		result = result * PRIME + java.util.Arrays.hashCode(this.y);
 		result = result * PRIME + java.util.Arrays.deepHashCode(this.z);
 		final java.lang.Object $a = this.a;
-		result = result * PRIME + ($a == null ? 0 : $a.hashCode());
+		result = result * PRIME + ($a == null ? 43 : $a.hashCode());
 		final java.lang.Object $b = this.b;
-		result = result * PRIME + ($b == null ? 0 : $b.hashCode());
+		result = result * PRIME + ($b == null ? 43 : $b.hashCode());
 		return result;
 	}
 }
diff --git a/test/transform/resource/after-delombok/EqualsAndHashCodeWithOnParam.java b/test/transform/resource/after-delombok/EqualsAndHashCodeWithOnParam.java
index 733959b0..69b69d29 100644
--- a/test/transform/resource/after-delombok/EqualsAndHashCodeWithOnParam.java
+++ b/test/transform/resource/after-delombok/EqualsAndHashCodeWithOnParam.java
@@ -41,9 +41,9 @@ class EqualsAndHashCodeWithOnParam {
 		result = result * PRIME + java.util.Arrays.hashCode(this.y);
 		result = result * PRIME + java.util.Arrays.deepHashCode(this.z);
 		final java.lang.Object $a = this.a;
-		result = result * PRIME + ($a == null ? 0 : $a.hashCode());
+		result = result * PRIME + ($a == null ? 43 : $a.hashCode());
 		final java.lang.Object $b = this.b;
-		result = result * PRIME + ($b == null ? 0 : $b.hashCode());
+		result = result * PRIME + ($b == null ? 43 : $b.hashCode());
 		return result;
 	}
 }
\ No newline at end of file
diff --git a/test/transform/resource/after-delombok/GetterLazyEahcToString.java b/test/transform/resource/after-delombok/GetterLazyEahcToString.java
index c89b2980..db075cde 100644
--- a/test/transform/resource/after-delombok/GetterLazyEahcToString.java
+++ b/test/transform/resource/after-delombok/GetterLazyEahcToString.java
@@ -34,9 +34,9 @@ class GetterLazyEahcToString {
 		final int PRIME = 59;
 		int result = 1;
 		final java.lang.Object $value = this.getValue();
-		result = result * PRIME + ($value == null ? 0 : $value.hashCode());
+		result = result * PRIME + ($value == null ? 43 : $value.hashCode());
 		final java.lang.Object $value2 = this.value2;
-		result = result * PRIME + ($value2 == null ? 0 : $value2.hashCode());
+		result = result * PRIME + ($value2 == null ? 43 : $value2.hashCode());
 		return result;
 	}
 	
diff --git a/test/transform/resource/after-delombok/ValuePlain.java b/test/transform/resource/after-delombok/ValuePlain.java
index 09c301d2..8cc19c1e 100644
--- a/test/transform/resource/after-delombok/ValuePlain.java
+++ b/test/transform/resource/after-delombok/ValuePlain.java
@@ -39,7 +39,7 @@ final class Value1 {
 		int result = 1;
 		result = result * PRIME + this.getX();
 		final java.lang.Object $name = this.getName();
-		result = result * PRIME + ($name == null ? 0 : $name.hashCode());
+		result = result * PRIME + ($name == null ? 43 : $name.hashCode());
 		return result;
 	}
 	@java.lang.Override
@@ -96,7 +96,7 @@ class Value2 {
 		int result = 1;
 		result = result * PRIME + this.getX();
 		final java.lang.Object $name = this.getName();
-		result = result * PRIME + ($name == null ? 0 : $name.hashCode());
+		result = result * PRIME + ($name == null ? 43 : $name.hashCode());
 		return result;
 	}
 	@java.lang.Override
diff --git a/test/transform/resource/after-ecj/Accessors.java b/test/transform/resource/after-ecj/Accessors.java
index 1b50c97e..450c35fa 100644
--- a/test/transform/resource/after-ecj/Accessors.java
+++ b/test/transform/resource/after-ecj/Accessors.java
@@ -93,7 +93,7 @@ class AccessorsChain {
     final int PRIME = 59;
     int result = 1;
     final java.lang.Object $fName = this.getName();
-    result = ((result * PRIME) + (($fName == null) ? 0 : $fName.hashCode()));
+    result = ((result * PRIME) + (($fName == null) ? 43 : $fName.hashCode()));
     return result;
   }
 }
diff --git a/test/transform/resource/after-ecj/DataOnLocalClass.java b/test/transform/resource/after-ecj/DataOnLocalClass.java
index 856160de..9d6bced1 100644
--- a/test/transform/resource/after-ecj/DataOnLocalClass.java
+++ b/test/transform/resource/after-ecj/DataOnLocalClass.java
@@ -40,7 +40,7 @@ class DataOnLocalClass1 {
         int result = 1;
         result = ((result * PRIME) + this.getX());
         final java.lang.Object $name = this.getName();
-        result = ((result * PRIME) + (($name == null) ? 0 : $name.hashCode()));
+        result = ((result * PRIME) + (($name == null) ? 43 : $name.hashCode()));
         return result;
       }
       public @java.lang.Override @java.lang.SuppressWarnings("all") @javax.annotation.Generated("lombok") java.lang.String toString() {
@@ -89,7 +89,7 @@ class DataOnLocalClass2 {
           final int PRIME = 59;
           int result = 1;
           final java.lang.Object $name = this.getName();
-          result = ((result * PRIME) + (($name == null) ? 0 : $name.hashCode()));
+          result = ((result * PRIME) + (($name == null) ? 43 : $name.hashCode()));
           return result;
         }
         public @java.lang.Override @java.lang.SuppressWarnings("all") @javax.annotation.Generated("lombok") java.lang.String toString() {
diff --git a/test/transform/resource/after-ecj/DataPlain.java b/test/transform/resource/after-ecj/DataPlain.java
index 8b243766..ba6c75c8 100644
--- a/test/transform/resource/after-ecj/DataPlain.java
+++ b/test/transform/resource/after-ecj/DataPlain.java
@@ -35,7 +35,7 @@ import lombok.Data;
     int result = 1;
     result = ((result * PRIME) + this.getX());
     final java.lang.Object $name = this.getName();
-    result = ((result * PRIME) + (($name == null) ? 0 : $name.hashCode()));
+    result = ((result * PRIME) + (($name == null) ? 43 : $name.hashCode()));
     return result;
   }
   public @java.lang.Override @java.lang.SuppressWarnings("all") @javax.annotation.Generated("lombok") java.lang.String toString() {
@@ -82,7 +82,7 @@ import lombok.Data;
     int result = 1;
     result = ((result * PRIME) + this.getX());
     final java.lang.Object $name = this.getName();
-    result = ((result * PRIME) + (($name == null) ? 0 : $name.hashCode()));
+    result = ((result * PRIME) + (($name == null) ? 43 : $name.hashCode()));
     return result;
   }
   public @java.lang.Override @java.lang.SuppressWarnings("all") @javax.annotation.Generated("lombok") java.lang.String toString() {
@@ -124,7 +124,7 @@ final @Data class Data3 {
     int result = 1;
     result = ((result * PRIME) + this.getX());
     final java.lang.Object $name = this.getName();
-    result = ((result * PRIME) + (($name == null) ? 0 : $name.hashCode()));
+    result = ((result * PRIME) + (($name == null) ? 43 : $name.hashCode()));
     return result;
   }
   public @java.lang.Override @java.lang.SuppressWarnings("all") @javax.annotation.Generated("lombok") java.lang.String toString() {
diff --git a/test/transform/resource/after-ecj/DataWithGetter.java b/test/transform/resource/after-ecj/DataWithGetter.java
index b37aa137..5a358c89 100644
--- a/test/transform/resource/after-ecj/DataWithGetter.java
+++ b/test/transform/resource/after-ecj/DataWithGetter.java
@@ -35,7 +35,7 @@
     result = ((result * PRIME) + this.getX());
     result = ((result * PRIME) + this.getY());
     final java.lang.Object $z = this.getZ();
-    result = ((result * PRIME) + (($z == null) ? 0 : $z.hashCode()));
+    result = ((result * PRIME) + (($z == null) ? 43 : $z.hashCode()));
     return result;
   }
   public @java.lang.Override @java.lang.SuppressWarnings("all") @javax.annotation.Generated("lombok") java.lang.String toString() {
diff --git a/test/transform/resource/after-ecj/DataWithGetterNone.java b/test/transform/resource/after-ecj/DataWithGetterNone.java
index 66a26277..b03ce146 100644
--- a/test/transform/resource/after-ecj/DataWithGetterNone.java
+++ b/test/transform/resource/after-ecj/DataWithGetterNone.java
@@ -35,7 +35,7 @@
     result = ((result * PRIME) + this.x);
     result = ((result * PRIME) + this.y);
     final java.lang.Object $z = this.z;
-    result = ((result * PRIME) + (($z == null) ? 0 : $z.hashCode()));
+    result = ((result * PRIME) + (($z == null) ? 43 : $z.hashCode()));
     return result;
   }
   public @java.lang.Override @java.lang.SuppressWarnings("all") @javax.annotation.Generated("lombok") java.lang.String toString() {
diff --git a/test/transform/resource/after-ecj/EqualsAndHashCode.java b/test/transform/resource/after-ecj/EqualsAndHashCode.java
index 7db65c82..c0bb5bbb 100644
--- a/test/transform/resource/after-ecj/EqualsAndHashCode.java
+++ b/test/transform/resource/after-ecj/EqualsAndHashCode.java
@@ -41,9 +41,9 @@
     result = ((result * PRIME) + java.util.Arrays.hashCode(this.y));
     result = ((result * PRIME) + java.util.Arrays.deepHashCode(this.z));
     final java.lang.Object $a = this.a;
-    result = ((result * PRIME) + (($a == null) ? 0 : $a.hashCode()));
+    result = ((result * PRIME) + (($a == null) ? 43 : $a.hashCode()));
     final java.lang.Object $b = this.b;
-    result = ((result * PRIME) + (($b == null) ? 0 : $b.hashCode()));
+    result = ((result * PRIME) + (($b == null) ? 43 : $b.hashCode()));
     return result;
   }
 }
diff --git a/test/transform/resource/after-ecj/EqualsAndHashCodeWithOnParam.java b/test/transform/resource/after-ecj/EqualsAndHashCodeWithOnParam.java
index 77bba8e0..a59d2835 100644
--- a/test/transform/resource/after-ecj/EqualsAndHashCodeWithOnParam.java
+++ b/test/transform/resource/after-ecj/EqualsAndHashCodeWithOnParam.java
@@ -44,9 +44,9 @@
     result = ((result * PRIME) + java.util.Arrays.hashCode(this.y));
     result = ((result * PRIME) + java.util.Arrays.deepHashCode(this.z));
     final java.lang.Object $a = this.a;
-    result = ((result * PRIME) + (($a == null) ? 0 : $a.hashCode()));
+    result = ((result * PRIME) + (($a == null) ? 43 : $a.hashCode()));
     final java.lang.Object $b = this.b;
-    result = ((result * PRIME) + (($b == null) ? 0 : $b.hashCode()));
+    result = ((result * PRIME) + (($b == null) ? 43 : $b.hashCode()));
     return result;
   }
 }
\ No newline at end of file
diff --git a/test/transform/resource/after-ecj/GetterLazyEahcToString.java b/test/transform/resource/after-ecj/GetterLazyEahcToString.java
index f0cb2ec2..40716f8b 100644
--- a/test/transform/resource/after-ecj/GetterLazyEahcToString.java
+++ b/test/transform/resource/after-ecj/GetterLazyEahcToString.java
@@ -49,9 +49,9 @@
     final int PRIME = 59;
     int result = 1;
     final java.lang.Object $value = this.getValue();
-    result = ((result * PRIME) + (($value == null) ? 0 : $value.hashCode()));
+    result = ((result * PRIME) + (($value == null) ? 43 : $value.hashCode()));
     final java.lang.Object $value2 = this.value2;
-    result = ((result * PRIME) + (($value2 == null) ? 0 : $value2.hashCode()));
+    result = ((result * PRIME) + (($value2 == null) ? 43 : $value2.hashCode()));
     return result;
   }
   public @java.lang.Override @java.lang.SuppressWarnings("all") @javax.annotation.Generated("lombok") java.lang.String toString() {
diff --git a/test/transform/resource/after-ecj/ValuePlain.java b/test/transform/resource/after-ecj/ValuePlain.java
index 1fd05da8..6a3265c9 100644
--- a/test/transform/resource/after-ecj/ValuePlain.java
+++ b/test/transform/resource/after-ecj/ValuePlain.java
@@ -27,7 +27,7 @@ final @lombok.Value class Value1 {
     int result = 1;
     result = ((result * PRIME) + this.getX());
     final java.lang.Object $name = this.getName();
-    result = ((result * PRIME) + (($name == null) ? 0 : $name.hashCode()));
+    result = ((result * PRIME) + (($name == null) ? 43 : $name.hashCode()));
     return result;
   }
   public @java.lang.Override @java.lang.SuppressWarnings("all") @javax.annotation.Generated("lombok") java.lang.String toString() {
@@ -72,7 +72,7 @@ final @lombok.Value class Value1 {
     int result = 1;
     result = ((result * PRIME) + this.getX());
     final java.lang.Object $name = this.getName();
-    result = ((result * PRIME) + (($name == null) ? 0 : $name.hashCode()));
+    result = ((result * PRIME) + (($name == null) ? 43 : $name.hashCode()));
     return result;
   }
   public @java.lang.Override @java.lang.SuppressWarnings("all") @javax.annotation.Generated("lombok") java.lang.String toString() {