c++ - How do I detect unused macro definitions & typedefs? -


it's easy list unused functions , variables linker feedback, how can detect unused macro definitions & typedefs? have browse code line line , git grep in whole project?

static analysis tools c , c++ programs may include check on unused preprocessor macros.

for instance see pc-lint.

another possibility go specific include files , use #ifdef 0 remove large sections of macros , review compiler errors using kind of divide , conquer algorithm. expect static analysis tool better approach source code size becomes large.


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