CastSizeChecker checks when casting a malloc'ed symbolic region to type T,
whether the size of the symbolic region is a multiple of the size of T.
Fixes PR6123 and PR7217.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@104584 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Checker/GRExprEngineExperimentalChecks.cpp b/lib/Checker/GRExprEngineExperimentalChecks.cpp
index 89b4e4b..6066a1c 100644
--- a/lib/Checker/GRExprEngineExperimentalChecks.cpp
+++ b/lib/Checker/GRExprEngineExperimentalChecks.cpp
@@ -36,5 +36,6 @@
   RegisterPointerSubChecker(Eng);
   RegisterPointerArithChecker(Eng);
   RegisterCastToStructChecker(Eng);
+  RegisterCastSizeChecker(Eng);
   RegisterArrayBoundChecker(Eng);
 }