Excise <cctype> from Clang (except clang-tblgen) in favor of CharInfo.h.

Nearly all of these changes are one-to-one replacements; the few that
aren't have to do with custom identifier validation.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@174768 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 3 insertions, 1 deletions

diff --git a/lib/Sema/SemaPseudoObject.cpp b/lib/Sema/SemaPseudoObject.cpp
index bf3b82bb8e..57706759f3 100644
--- a/lib/Sema/SemaPseudoObject.cpp
+++ b/lib/Sema/SemaPseudoObject.cpp
@@ -32,6 +32,7 @@
 
 #include "clang/Sema/SemaInternal.h"
 #include "clang/AST/ExprObjC.h"
+#include "clang/Basic/CharInfo.h"
 #include "clang/Lex/Preprocessor.h"
 #include "clang/Sema/Initialization.h"
 #include "clang/Sema/ScopeInfo.h"
@@ -562,8 +563,9 @@ bool ObjCPropertyOpBuilder::findSetter(bool warn) {
       if (const ObjCInterfaceDecl *IFace =
           dyn_cast<ObjCInterfaceDecl>(setter->getDeclContext())) {
         const StringRef thisPropertyName(prop->getName());
+        // Try flipping the case of the first character.
         char front = thisPropertyName.front();
-        front = islower(front) ? toupper(front) : tolower(front);
+        front = isLowercase(front) ? toUppercase(front) : toLowercase(front);
         SmallString<100> PropertyName = thisPropertyName;
         PropertyName[0] = front;
         IdentifierInfo *AltMember = &S.PP.getIdentifierTable().get(PropertyName);