added testcase for ecj version of @Builder(toBuilder=true)

test/transform/resource/before/BuilderWithToBuilder.java

@@ -1,36 +1,31 @@
 import java.util.List;
 import lombok.Builder;
-
 @Builder(toBuilder = true) @lombok.experimental.Accessors(prefix = "m")
 class BuilderWithToBuilder<T> {
 	private String mOne, mTwo;
 	@Builder.ObtainVia(method = "rrr", isStatic = true) private T foo;
 	@lombok.Singular private List<T> bars;
-	
 	public static <K> K rrr(BuilderWithToBuilder<K> x) {
 		return x.foo;
 	}
 }
-
 @lombok.experimental.Accessors(prefix = "m")
 class ConstructorWithToBuilder<T> {
 	private String mOne, mTwo;
 	private T foo;
 	@lombok.Singular private List<T> bars;
-	
 	@Builder(toBuilder = true)
 	public ConstructorWithToBuilder(String mOne, @Builder.ObtainVia(field = "foo") T bar) {
 	}
 }
-
 @lombok.experimental.Accessors(prefix = "m")
-class StaticWithToBuilder<T> {
+class StaticWithToBuilder<T, K> {
 	private String mOne, mTwo;
 	private T foo;
+	private K bar;
 	@lombok.Singular private List<T> bars;
-	
 	@Builder(toBuilder = true)
-	public static <Z> StaticWithToBuilder<Z> test(String mOne, @Builder.ObtainVia(field = "foo") Z bar) {
-		return new StaticWithToBuilder<Z>();
+	public static <Z> StaticWithToBuilder<Z, String> test(String mOne, @Builder.ObtainVia(field = "foo") Z bar) {
+		return new StaticWithToBuilder<Z, String>();
 	}
 }