On 11 May 2017 at 17:55, David Grayson wrote: > Hello, gcc-help. > > There is an incompatibility between libstdc++ and the headers provided > by Microsoft and mingw-w64, because libstdc++ uses __in as a parameter > name in several places while the Microsoft headers define __in as a > preprocessor macro as part of their Source Annotation Language.
Is it not possible to disable that noise somehow so that the macros aren't defined? > You can see several uses of __in in Microsoft-style code here: > > https://github.com/Microsoft/Windows-driver-samples/search?q=__in > > I would be willing to create, test, and submit a patch that changes > libstdc++ to use ___in (with three underscores) to avoid this issue. Three underscores is disgusting and wrong. > I expect that to be a pretty safe change that doesn't break anything. > Maybe I would add a test to help prevent this from happening in the > future. Would the GCC maintainers consider accepting such a patch? Yes, but not by simply adding an underscore. The patch should add "__in" to https://gcc.gnu.org/onlinedocs/libstdc++/manual/source_code_style.html#coding_style.bad_identifiers and maybe to testsuite/17_intro/names.cc in order to avoid problems in future. ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ Mingw-w64-public mailing list Mingw-w64-public@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/mingw-w64-public