code: public static <T> MethodLiteral<T, Constructor<?>> get(Constructor<?> constructor,
        TypeLiteral<T> declaringType) {
      Preconditions.checkArgument(
          constructor.getDeclaringClass().equals(declaringType.getRawType()),
          "declaringType (%s) must be the type literal where constructor was declared (%s)!",
          declaringType, constructor.getDeclaringClass());
      return new ConstructorLiteral<T>(constructor, declaringType);
    }
docs: Creates a new {@code MethodLiteral} based on the passed constructor and
  its declaring type.
  
  @param constructor constructor for which the literal is constructed
  @param declaringType type declaring the constructor
  @return new method literal