Changes

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

Summary

1. [Sema][MSVC] warn at dynamic_cast when /GR- is given (details)

Commit 3e782bf8090c80e6d75e62cd52c9ed32715cbcdd by zequanwu [Sema][MSVC] warn at dynamic_cast when /GR- is given Differential Revision: https://reviews.llvm.org/D86369
	clang/test/SemaCXX/ms_no_dynamic_cast.cpp
	clang/lib/Sema/SemaExprCXX.cpp
	clang/lib/Sema/SemaCast.cpp
	clang/include/clang/Basic/DiagnosticSemaKinds.td
	clang/test/SemaCXX/no_dynamic_cast.cpp
	clang/include/clang/Basic/DiagnosticGroups.td