Allow to be annotated on constructor
@@ -23,6 +23,6 @@ import java.lang.annotation.Target;
* Denotes that the element should not be removed when the code is optimized by
* tool kit.
*/
-@Target({ElementType.METHOD, ElementType.FIELD})
+@Target({ElementType.METHOD, ElementType.FIELD, ElementType.CONSTRUCTOR})
public @interface Keep {
}
