[builderParentClass] test cases

test/transform/resource/before/BuilderWithInherit.java

@@ -0,0 +1,20 @@
+import lombok.Builder;
+import lombok.Singular;
+import java.util.List;
+
+public class BuilderWithInherit {
+	@Builder(extensible = true)
+	public static class Parent {
+		int field1;
+		@Singular List<String> items;
+	}
+	
+	@Builder(inherit = true)
+	public static class Child extends Parent {
+		double field3;
+	}
+	
+	public static void test() {
+		Child x = Child.builder().field3(0.0).field1(5).item("").build();
+	}
+}