]> granicus.if.org Git - clang/commit
ubsan: Add checking for invalid downcasts. Per [expr.static.cast]p2 and p11,
authorRichard Smith <richard-llvm@metafoo.co.uk>
Wed, 13 Feb 2013 21:18:23 +0000 (21:18 +0000)
committerRichard Smith <richard-llvm@metafoo.co.uk>
Wed, 13 Feb 2013 21:18:23 +0000 (21:18 +0000)
commitc764830bdb6de82baed068889096bd3e52d4cbda
tree73a7173f5bd2dcbb43b3950276f7e8f429a39a17
parenta03ab10f0e4d888139b3b694dd55d176982f72a4
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
lib/CodeGen/CGClass.cpp
lib/CodeGen/CGExpr.cpp
lib/CodeGen/CGExprScalar.cpp
lib/CodeGen/CodeGenFunction.h
test/CodeGenCXX/catch-undef-behavior.cpp