Language extension requires the use of an extended compiler and related tools.

语言扩展要求使用已扩展的编译器和相关工具。

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Build time — Part of the standard compile if the OOP compiler has been extended to AOP, or as a post-compile step.

构建时——如果OOP编译器已经扩展到AOP，那么方面编织就是标准编译的一部分，否则就是编译后的步骤。

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The compiler implicitly widened and sign-extended a variable, and then used the resulting value in a bitwise OR operation.

编译器隐含地扩大并正负号扩展了变数，然后在位元的OR运算中使用该结果值。

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