WCharType and WIntType are always signed int on OpenBSD.

Author: brad0

clang/lib/Basic/Targets/OSTargets.h

@@ -465,6 +465,7 @@ class LLVM_LIBRARY_VISIBILITY OpenBSDTargetInfo : public OSTargetInfo<Target> {
 public:
   OpenBSDTargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
       : OSTargetInfo<Target>(Triple, Opts) {
+    this->WCharType = this->WIntType = this->SignedInt;
     this->IntMaxType = TargetInfo::SignedLongLong;
     this->Int64Type = TargetInfo::SignedLongLong;
     switch (Triple.getArch()) {