[BUG] v-model与v-models都不支持动态传入修饰符及v-model的参数

[yzh1234567]

🐛 Bug description

v-model与v-models都不支持变量传入修饰符及v-model的参数；一旦参数及修饰符为变量就不能双向绑定；

[funny-family]

@yzh1234567, v-model's argument and modifiers must be in line.

<input v-model={[this.value, 'something', ['trim']]}

edit1: It is not a bug.

[zhiyuanzmj]

#642

[yzh1234567]

@funny-family , 你这样写是已知修饰符及参数，我的意思是父组件动态传入修饰符及参数