C ++宏扩展，调试 [英] C++ macro expansion, debugging

问题描述

我在C ++代码中有一堆MACROS，它们可以扩展为某些功能.我正在调试一些东西.只是想看看代码最终看起来像什么?"

I have a bunch of MACROS in C++ code that expand into some functions. And I am debugging something. Just want to see what the code ends up looking like"

有什么想法吗?

推荐答案

您可以查看预处理器的输出，以查看经过预处理的代码.

You can view the preprocessor output to see what the code looks like after it is preprocessed.

gcc和Visual C ++都将预处理为stdout.

gcc and Visual C++ will both preprocess to stdout if you pass the -E flag on the command line to the compiler.

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