Changes

Changes from Git (git https://github.com/llvm/llvm-project.git)

Summary

1. [Sema] fix /gr warning test case (details)

Commit 7907e5516a418fec29137beed3ff985f40e04f17 by zequanwu [Sema] fix /gr warning test case
	clang/test/SemaCXX/no_dynamic_cast.cpp
	clang/test/SemaCXX/no-rtti.cpp