On Sun, 13 Sep 2015, Mark Wielaard wrote: > Slightly adjusted patch attached. Now it is explicit that the warning is > enabled by -Wunused-variable for C, but not C++. There are testcases for > both C and C++ to check the defaults. And the hardcoded override is > removed for C++, so the user could enable it if they want.
I believe making -Wunused-const-variable part of -Wall is not a good idea. For example, I have a nightly build of Wine with a nightly build of GCC. And my notifaction mail went from twently lines of warning to 6500 -- all coming from header files. Gerald