llvm-strings: explicitly include cctype

Include the cctype header to try to fix windows bots.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@286558 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/tools/llvm-strings/llvm-strings.cpp b/tools/llvm-strings/llvm-strings.cpp
index daabcd6e6d9ded4bba88ed9e992bd72150e36903..ccad061522f8645424c14d92bdb7613bca1b0caf 100644 (file)
--- a/tools/llvm-strings/llvm-strings.cpp
+++ b/tools/llvm-strings/llvm-strings.cpp
@@ -22,6 +22,7 @@
 #include "llvm/Support/PrettyStackTrace.h"
 #include "llvm/Support/Program.h"
 #include "llvm/Support/Signals.h"
+#include <cctype>
 #include <string>
 
 using namespace llvm;
@@ -74,7 +75,7 @@ class Strings {
         }
       }
     }
-    static_cast<bool>(E);
+    (void)static_cast<bool>(E);
   }
 
 public: