encounters the variable
遇到变量
以上为机器翻译结果,长、整句建议使用 人工翻译 。
When the compiler encounters a variable with a wildcard in its type, such as the box parameter of rebox , it knows that there must have been some t for which box is a box.
当编译器遇到一个在其类型中带有通配符的变量,比如rebox的box参数,它认识到必然有一些T,对这些t而言box是box。
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