tree 73a7173f5bd2dcbb43b3950276f7e8f429a39a17
parent a03ab10f0e4d888139b3b694dd55d176982f72a4
author Richard Smith <richard-llvm@metafoo.co.uk> 1360790303 +0000
committer Richard Smith <richard-llvm@metafoo.co.uk> 1360790303 +0000

ubsan: Add checking for invalid downcasts. Per [expr.static.cast]p2 and p11,
base-to-derived casts have undefined behavior if the object is not actually an
instance of the derived type.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175078 91177308-0d34-0410-b5e6-96231b3b80d8