[PATCH] D17132: [libcxx] Fix definition of regex_traits::__regex_word on big-endian glibc systems

[Marshall Clow via cfe-commits]

mclow.lists added a comment.

> ctype_base is defining graph by combining alnum and punct instead of using the _IS* macro like the other bits.


Because that's how the standard (22.4.1) shows to do it :-)

> I'm not sure where it's getting the definition of classic_table. Presumably it's coming from glibc ...


Exactly. The `classic_table` is there for C libraries (like Bionic) that don't have their one rune table.


http://reviews.llvm.org/D17132