Add missing #include's to cctype when using isdigit/alpha/etc.
llvm-svn: 192519
diff --git a/llvm/examples/Kaleidoscope/Chapter4/toy.cpp b/llvm/examples/Kaleidoscope/Chapter4/toy.cpp
index 971a7c6..0e41cc1 100644
--- a/llvm/examples/Kaleidoscope/Chapter4/toy.cpp
+++ b/llvm/examples/Kaleidoscope/Chapter4/toy.cpp
@@ -10,6 +10,7 @@
#include "llvm/PassManager.h"
#include "llvm/Support/TargetSelect.h"
#include "llvm/Transforms/Scalar.h"
+#include <cctype>
#include <cstdio>
#include <map>
#include <string>