Added support for canEquals in javac

8 files changed, 226 insertions, 20 deletions

diff --git a/test/transform/resource/after-delombok/DataExtended.java b/test/transform/resource/after-delombok/DataExtended.java
index 6f55bc2c..be1c3b74 100644
--- a/test/transform/resource/after-delombok/DataExtended.java
+++ b/test/transform/resource/after-delombok/DataExtended.java
@@ -15,12 +15,16 @@ class DataExtended {
 	@java.lang.SuppressWarnings("all")
 	public boolean equals(final java.lang.Object o) {
 		if (o == this) return true;
-		if (o == null) return false;
-		if (o.getClass() != this.getClass()) return false;
+		if (!(o instanceof DataExtended)) return false;
 		final DataExtended other = (DataExtended)o;
+		if (!other.canEqual(this)) return false;
 		if (this.getX() != other.getX()) return false;
 		return true;
 	}
+	@java.lang.SuppressWarnings("all")
+	public boolean canEqual(final java.lang.Object other) {
+		return other instanceof DataExtended;
+	}
 	@java.lang.Override
 	@java.lang.SuppressWarnings("all")
 	public int hashCode() {
diff --git a/test/transform/resource/after-delombok/DataIgnore.java b/test/transform/resource/after-delombok/DataIgnore.java
index 7e81432d..9f2a7d79 100644
--- a/test/transform/resource/after-delombok/DataIgnore.java
+++ b/test/transform/resource/after-delombok/DataIgnore.java
@@ -14,12 +14,16 @@ class DataIgnore {
 	@java.lang.SuppressWarnings("all")
 	public boolean equals(final java.lang.Object o) {
 		if (o == this) return true;
-		if (o == null) return false;
-		if (o.getClass() != this.getClass()) return false;
+		if (!(o instanceof DataIgnore)) return false;
 		final DataIgnore other = (DataIgnore)o;
+		if (!other.canEqual(this)) return false;
 		if (this.getX() != other.getX()) return false;
 		return true;
 	}
+	@java.lang.SuppressWarnings("all")
+	public boolean canEqual(final java.lang.Object other) {
+		return other instanceof DataIgnore;
+	}
 	@java.lang.Override
 	@java.lang.SuppressWarnings("all")
 	public int hashCode() {
@@ -33,4 +37,4 @@ class DataIgnore {
 	public java.lang.String toString() {
 		return "DataIgnore(x=" + this.getX() + ")";
 	}
-}
+}
\ No newline at end of file
diff --git a/test/transform/resource/after-delombok/DataOnLocalClass.java b/test/transform/resource/after-delombok/DataOnLocalClass.java
index bb3f564d..02101a81 100644
--- a/test/transform/resource/after-delombok/DataOnLocalClass.java
+++ b/test/transform/resource/after-delombok/DataOnLocalClass.java
@@ -23,13 +23,17 @@ class DataOnLocalClass1 {
 			@java.lang.SuppressWarnings("all")
 			public boolean equals(final java.lang.Object o) {
 				if (o == this) return true;
-				if (o == null) return false;
-				if (o.getClass() != this.getClass()) return false;
+				if (!(o instanceof Local)) return false;
 				final Local other = (Local)o;
+				if (!other.canEqual(this)) return false;
 				if (this.getX() != other.getX()) return false;
 				if (this.getName() == null ? other.getName() != null : !this.getName().equals(other.getName())) return false;
 				return true;
 			}
+			@java.lang.SuppressWarnings("all")
+			public boolean canEqual(final java.lang.Object other) {
+				return other instanceof Local;
+			}
 			@java.lang.Override
 			@java.lang.SuppressWarnings("all")
 			public int hashCode() {
@@ -73,12 +77,16 @@ class DataOnLocalClass2 {
 				@java.lang.SuppressWarnings("all")
 				public boolean equals(final java.lang.Object o) {
 					if (o == this) return true;
-					if (o == null) return false;
-					if (o.getClass() != this.getClass()) return false;
+					if (!(o instanceof InnerLocal)) return false;
 					final InnerLocal other = (InnerLocal)o;
+					if (!other.canEqual(this)) return false;
 					if (this.getName() == null ? other.getName() != null : !this.getName().equals(other.getName())) return false;
 					return true;
 				}
+				@java.lang.SuppressWarnings("all")
+				public boolean canEqual(final java.lang.Object other) {
+					return other instanceof InnerLocal;
+				}
 				@java.lang.Override
 				@java.lang.SuppressWarnings("all")
 				public int hashCode() {
@@ -105,12 +113,16 @@ class DataOnLocalClass2 {
 			@java.lang.SuppressWarnings("all")
 			public boolean equals(final java.lang.Object o) {
 				if (o == this) return true;
-				if (o == null) return false;
-				if (o.getClass() != this.getClass()) return false;
+				if (!(o instanceof Local)) return false;
 				final Local other = (Local)o;
+				if (!other.canEqual(this)) return false;
 				if (this.getX() != other.getX()) return false;
 				return true;
 			}
+			@java.lang.SuppressWarnings("all")
+			public boolean canEqual(final java.lang.Object other) {
+				return other instanceof Local;
+			}
 			@java.lang.Override
 			@java.lang.SuppressWarnings("all")
 			public int hashCode() {
diff --git a/test/transform/resource/after-delombok/DataPlain.java b/test/transform/resource/after-delombok/DataPlain.java
index 1e11a33d..ef86f9d7 100644
--- a/test/transform/resource/after-delombok/DataPlain.java
+++ b/test/transform/resource/after-delombok/DataPlain.java
@@ -22,13 +22,17 @@ class Data1 {
 	@java.lang.SuppressWarnings("all")
 	public boolean equals(final java.lang.Object o) {
 		if (o == this) return true;
-		if (o == null) return false;
-		if (o.getClass() != this.getClass()) return false;
+		if (!(o instanceof Data1)) return false;
 		final Data1 other = (Data1)o;
+		if (!other.canEqual(this)) return false;
 		if (this.getX() != other.getX()) return false;
 		if (this.getName() == null ? other.getName() != null : !this.getName().equals(other.getName())) return false;
 		return true;
 	}
+	@java.lang.SuppressWarnings("all")
+	public boolean canEqual(final java.lang.Object other) {
+		return other instanceof Data1;
+	}
 	@java.lang.Override
 	@java.lang.SuppressWarnings("all")
 	public int hashCode() {
@@ -68,13 +72,17 @@ class Data2 {
 	@java.lang.SuppressWarnings("all")
 	public boolean equals(final java.lang.Object o) {
 		if (o == this) return true;
-		if (o == null) return false;
-		if (o.getClass() != this.getClass()) return false;
+		if (!(o instanceof Data2)) return false;
 		final Data2 other = (Data2)o;
+		if (!other.canEqual(this)) return false;
 		if (this.getX() != other.getX()) return false;
 		if (this.getName() == null ? other.getName() != null : !this.getName().equals(other.getName())) return false;
 		return true;
 	}
+	@java.lang.SuppressWarnings("all")
+	public boolean canEqual(final java.lang.Object other) {
+		return other instanceof Data2;
+	}
 	@java.lang.Override
 	@java.lang.SuppressWarnings("all")
 	public int hashCode() {
@@ -90,3 +98,87 @@ class Data2 {
 		return "Data2(x=" + this.getX() + ", name=" + this.getName() + ")";
 	}
 }
+final class Data3 {
+	final int x;
+	String name;
+	@java.beans.ConstructorProperties({"x"})
+	@java.lang.SuppressWarnings("all")
+	public Data3(final int x) {
+		this.x = x;
+	}
+	@java.lang.SuppressWarnings("all")
+	public int getX() {
+		return this.x;
+	}
+	@java.lang.SuppressWarnings("all")
+	public String getName() {
+		return this.name;
+	}
+	@java.lang.SuppressWarnings("all")
+	public void setName(final String name) {
+		this.name = name;
+	}
+	@java.lang.Override
+	@java.lang.SuppressWarnings("all")
+	public boolean equals(final java.lang.Object o) {
+		if (o == this) return true;
+		if (!(o instanceof Data3)) return false;
+		final Data3 other = (Data3)o;
+		if (this.getX() != other.getX()) return false;
+		if (this.getName() == null ? other.getName() != null : !this.getName().equals(other.getName())) return false;
+		return true;
+	}
+	@java.lang.Override
+	@java.lang.SuppressWarnings("all")
+	public int hashCode() {
+		final int PRIME = 31;
+		int result = 1;
+		result = result * PRIME + this.getX();
+		result = result * PRIME + (this.getName() == null ? 0 : this.getName().hashCode());
+		return result;
+	}
+	@java.lang.Override
+	@java.lang.SuppressWarnings("all")
+	public java.lang.String toString() {
+		return "Data3(x=" + this.getX() + ", name=" + this.getName() + ")";
+	}
+}
+final class Data4 extends java.util.Timer {
+	final int x;
+	Data4() {
+		super();
+	}
+	@java.lang.SuppressWarnings("all")
+	public int getX() {
+		return this.x;
+	}
+	@java.lang.Override
+	@java.lang.SuppressWarnings("all")
+	public java.lang.String toString() {
+		return "Data4(x=" + this.getX() + ")";
+	}
+	@java.lang.Override
+	@java.lang.SuppressWarnings("all")
+	public boolean equals(final java.lang.Object o) {
+		if (o == this) return true;
+		if (!(o instanceof Data4)) return false;
+		final Data4 other = (Data4)o;
+		if (!other.canEqual(this)) return false;
+		if (!super.equals(o)) return false;
+		if (this.getX() != other.getX()) return false;
+		return true;
+	}
+	@java.lang.SuppressWarnings("all")
+	public boolean canEqual(final java.lang.Object other) {
+		return other instanceof Data4;
+	}
+	@java.lang.Override
+	@java.lang.SuppressWarnings("all")
+	public int hashCode() {
+		final int PRIME = 31;
+		int result = 1;
+		result = result * PRIME + super.hashCode();
+		result = result * PRIME + this.getX();
+		return result;
+	}
+}
diff --git a/test/transform/resource/after-delombok/DataWithGetter.java b/test/transform/resource/after-delombok/DataWithGetter.java
index 28b8dee0..1e181370 100644
--- a/test/transform/resource/after-delombok/DataWithGetter.java
+++ b/test/transform/resource/after-delombok/DataWithGetter.java
@@ -19,14 +19,18 @@ class DataWithGetter {
 	@java.lang.SuppressWarnings("all")
 	public boolean equals(final java.lang.Object o) {
 		if (o == this) return true;
-		if (o == null) return false;
-		if (o.getClass() != this.getClass()) return false;
+		if (!(o instanceof DataWithGetter)) return false;
 		final DataWithGetter other = (DataWithGetter)o;
+		if (!other.canEqual(this)) return false;
 		if (this.getX() != other.getX()) return false;
 		if (this.getY() != other.getY()) return false;
 		if (this.getZ() == null ? other.getZ() != null : !this.getZ().equals(other.getZ())) return false;
 		return true;
 	}
+	@java.lang.SuppressWarnings("all")
+	public boolean canEqual(final java.lang.Object other) {
+		return other instanceof DataWithGetter;
+	}
 	@java.lang.Override
 	@java.lang.SuppressWarnings("all")
 	public int hashCode() {
diff --git a/test/transform/resource/after-delombok/DataWithGetterNone.java b/test/transform/resource/after-delombok/DataWithGetterNone.java
index 161c70f9..b1cab7cf 100644
--- a/test/transform/resource/after-delombok/DataWithGetterNone.java
+++ b/test/transform/resource/after-delombok/DataWithGetterNone.java
@@ -19,14 +19,18 @@ class DataWithGetterNone {
 	@java.lang.SuppressWarnings("all")
 	public boolean equals(final java.lang.Object o) {
 		if (o == this) return true;
-		if (o == null) return false;
-		if (o.getClass() != this.getClass()) return false;
+		if (!(o instanceof DataWithGetterNone)) return false;
 		final DataWithGetterNone other = (DataWithGetterNone)o;
+		if (!other.canEqual(this)) return false;
 		if (this.x != other.x) return false;
 		if (this.y != other.y) return false;
 		if (this.z == null ? other.z != null : !this.z.equals(other.z)) return false;
 		return true;
 	}
+	@java.lang.SuppressWarnings("all")
+	public boolean canEqual(final java.lang.Object other) {
+		return other instanceof DataWithGetterNone;
+	}
 	@java.lang.Override
 	@java.lang.SuppressWarnings("all")
 	public int hashCode() {
diff --git a/test/transform/resource/after-ecj/DataPlain.java b/test/transform/resource/after-ecj/DataPlain.java
index b6e385f3..b0af873f 100644
--- a/test/transform/resource/after-ecj/DataPlain.java
+++ b/test/transform/resource/after-ecj/DataPlain.java
@@ -81,3 +81,77 @@ import lombok.Data;
     return (((("Data2(x=" + this.getX()) + ", name=") + this.getName()) + ")");
   }
 }
+final @Data class Data3 {
+  final int x;
+  String name;
+  public @java.beans.ConstructorProperties({"x"}) @java.lang.SuppressWarnings("all") Data3(final int x) {
+    super();
+    this.x = x;
+  }
+  public @java.lang.SuppressWarnings("all") int getX() {
+    return this.x;
+  }
+  public @java.lang.SuppressWarnings("all") String getName() {
+    return this.name;
+  }
+  public @java.lang.SuppressWarnings("all") void setName(final String name) {
+    this.name = name;
+  }
+  public @java.lang.Override @java.lang.SuppressWarnings("all") boolean equals(final java.lang.Object o) {
+    if ((o == this))
+        return true;
+    if ((o == null))
+        return false;
+    if ((o.getClass() != this.getClass()))
+        return false;
+    final Data3 other = (Data3) o;
+    if ((this.getX() != other.getX()))
+        return false;
+    if (((this.getName() == null) ? (other.getName() != null) : (! this.getName().equals(other.getName()))))
+        return false;
+    return true;
+  }
+  public @java.lang.Override @java.lang.SuppressWarnings("all") int hashCode() {
+    final int PRIME = 31;
+    int result = 1;
+    result = ((result * PRIME) + this.getX());
+    result = ((result * PRIME) + ((this.getName() == null) ? 0 : this.getName().hashCode()));
+    return result;
+  }
+  public @java.lang.Override @java.lang.SuppressWarnings("all") java.lang.String toString() {
+    return (((("Data3(x=" + this.getX()) + ", name=") + this.getName()) + ")");
+  }
+}
+final @Data @lombok.EqualsAndHashCode(callSuper = true) class Data4 extends java.util.Timer {
+  final int x;
+  public @java.lang.SuppressWarnings("all") int getX() {
+    return this.x;
+  }
+  public @java.lang.Override @java.lang.SuppressWarnings("all") java.lang.String toString() {
+    return (("Data4(x=" + this.getX()) + ")");
+  }
+  public @java.lang.Override @java.lang.SuppressWarnings("all") boolean equals(final java.lang.Object o) {
+    if ((o == this))
+        return true;
+    if ((o == null))
+        return false;
+    if ((o.getClass() != this.getClass()))
+        return false;
+    if ((! super.equals(o)))
+        return false;
+    final Data4 other = (Data4) o;
+    if ((this.getX() != other.getX()))
+        return false;
+    return true;
+  }
+  public @java.lang.Override @java.lang.SuppressWarnings("all") int hashCode() {
+    final int PRIME = 31;
+    int result = 1;
+    result = ((result * PRIME) + super.hashCode());
+    result = ((result * PRIME) + this.getX());
+    return result;
+  }
+  Data4() {
+    super();
+  }
+}
diff --git a/test/transform/resource/before/DataPlain.java b/test/transform/resource/before/DataPlain.java
index 680ae46f..4151dd20 100644
--- a/test/transform/resource/before/DataPlain.java
+++ b/test/transform/resource/before/DataPlain.java
@@ -6,4 +6,16 @@ import lombok.Data;
 @Data class Data2 {
 	final int x;
 	String name;
-}
\ No newline at end of file
+}
+final @Data class Data3 {
+	final int x;
+	String name;
+}
+@Data 
+@lombok.EqualsAndHashCode(callSuper=true)
+final class Data4 extends java.util.Timer {
+	final int x;
+	Data4() {
+		super();
+	}
+}