On Sep 2, 2012, at 11:02 PM, Enea Zaffanella wrote: > Resending to cfe-commit. > > On 08/31/2012 12:09 PM, Enea Zaffanella wrote: >> Hello. >> >> According to language standards, the wchar_t type is >> - a library provided type in C >> - a native type in C++. >> >> There are C++ compilers allowing users to enable/disable the native >> support. For instance, MSVC has option /Zc:wchar_t. Even though the >> default in newer versions of MSVC is to enable wchar_t support, there is >> much code in the real world that will only work if this is disabled >> (e.g., Qt X.Y.Z with X < 5). >> >> The attached simple patch adds flag WChar to LangOptions. >> The flag is similar to Bool: if set, the native wchar_t type is >> supported (i.e., wchar_t will be lexed as a keyword), otherwise it won't >> be supported (i.e., it will be a normal identifier). Currently, the flag >> is initialized the same as CPlusPlus, so that the addition should cause >> no visible change. >> >> The addition of this flag will be enough for people using clang as a set >> of libraries. For more "conventional" uses, it might be worth >> considering the addition of a suitable command line option to toggle the >> flag. >> >> Opinions?
Please add a -cc1 option to suppress native wchar_t; I think -fno-wchar would be sufficient. John. _______________________________________________ cfe-commits mailing list [email protected] http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits
