commit 0c922504853a5ef4c8ded9cedefd86ae1875fcdb
author Marshall Clow <mclow.lists@gmail.com> Thu Feb 07 18:53:58 2019 +0000
committer Marshall Clow <mclow.lists@gmail.com> Thu Feb 07 18:53:58 2019 +0000
tree 7c58db438f89b140ae6c181937ac6c3e75116a72
parent 11b7c528853da85df5ca3dc17a230adeb9ca753c

Add UBSAN annotation to __hash_table::rehash; we don't do anything wrong, but UBSAN's checker flags it as suspicious. See PR38606. NFC

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@353448 91177308-0d34-0410-b5e6-96231b3b80d8

include/__hash_table

diff --git a/include/__hash_table b/include/__hash_table
index f6b789d..4409d6d 100644
--- a/include/__hash_table
+++ b/include/__hash_table
@@ -2371,6 +2371,7 @@
 template <class _Tp, class _Hash, class _Equal, class _Alloc>
 void
 __hash_table<_Tp, _Hash, _Equal, _Alloc>::rehash(size_type __n)
+_LIBCPP_DISABLE_UBSAN_UNSIGNED_INTEGER_CHECK
 {
     if (__n == 1)
         __n = 2;