Change SValBuilder::getConditionType() to return BoolTy in C++.  Fixes <rdar://problem/12772656>.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@168846 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/clang/StaticAnalyzer/Core/PathSensitive/SValBuilder.h b/include/clang/StaticAnalyzer/Core/PathSensitive/SValBuilder.h
index 5d72e73..17c6b83 100644
--- a/include/clang/StaticAnalyzer/Core/PathSensitive/SValBuilder.h
+++ b/include/clang/StaticAnalyzer/Core/PathSensitive/SValBuilder.h
@@ -124,7 +124,7 @@
   ProgramStateManager &getStateManager() { return StateMgr; }
   
   QualType getConditionType() const {
-    return  getContext().IntTy;
+    return Context.getLangOpts().CPlusPlus ? Context.BoolTy : Context.IntTy;
   }
   
   QualType getArrayIndexType() const {