Vendor import of clang trunk r178860:

http://llvm.org/svn/llvm-project/cfe/trunk@178860

1 files changed, 2 insertions, 2 deletions

diff --git a/lib/Lex/HeaderMap.cpp b/lib/Lex/HeaderMap.cpp
index 7dc0491..dcf1f0c 100644
--- a/lib/Lex/HeaderMap.cpp
+++ b/lib/Lex/HeaderMap.cpp
@@ -12,13 +12,13 @@
 //===----------------------------------------------------------------------===//
 
 #include "clang/Lex/HeaderMap.h"
+#include "clang/Basic/CharInfo.h"
 #include "clang/Basic/FileManager.h"
 #include "llvm/ADT/OwningPtr.h"
 #include "llvm/ADT/SmallString.h"
 #include "llvm/Support/DataTypes.h"
 #include "llvm/Support/MathExtras.h"
 #include "llvm/Support/MemoryBuffer.h"
-#include <cctype>
 #include <cstdio>
 using namespace clang;
 
@@ -62,7 +62,7 @@ static inline unsigned HashHMapKey(StringRef Str) {
   const char *S = Str.begin(), *End = Str.end();
 
   for (; S != End; S++)
-    Result += tolower(*S) * 13;
+    Result += toLowercase(*S) * 13;
   return Result;
 }