Rename uses of _ and __ because these are getting stepped on by macros from other system code.
llvm-svn: 167038
Cr-Mirrored-From: sso://chromium.googlesource.com/_direct/external/github.com/llvm/llvm-project
Cr-Mirrored-Commit: 54d333a601a84e10710463e845f9f3a0cb6ca72b
diff --git a/include/tuple b/include/tuple
index 65af3eb..3fa6730 100644
--- a/include/tuple
+++ b/include/tuple
@@ -142,7 +142,7 @@
struct __has_allocator_type
{
private:
- struct __two {char _; char __;};
+ struct __two {char __lx; char __lxx;};
template <class _Up> static __two __test(...);
template <class _Up> static char __test(typename _Up::allocator_type* = 0);
public: