Index: lib/StaticAnalyzer/Checkers/GenericTaintChecker.cpp
===================================================================
--- lib/StaticAnalyzer/Checkers/GenericTaintChecker.cpp
+++ lib/StaticAnalyzer/Checkers/GenericTaintChecker.cpp
@@ -637,7 +637,8 @@
     if ((D->getName().find("stdin") != StringRef::npos) && D->isExternC())
         if (const PointerType * PtrTy =
               dyn_cast<PointerType>(D->getType().getTypePtr()))
-          if (PtrTy->getPointeeType() == C.getASTContext().getFILEType())
+          if (PtrTy->getPointeeType().getCanonicalType() ==
+              C.getASTContext().getFILEType().getCanonicalType())
             return true;
   }
   return false;