[libcxx] Fix use of operator comma where the types can be user defined Summary: An evil user might overload operator comma. Use a void cast to make sure any user overload is not selected. Modify all the test iterators to define operator comma. Reviewers: danalbert, mclow.lists Reviewed By: mclow.lists Subscribers: cfe-commits Differential Revision: http://reviews.llvm.org/D5929 git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@220706 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/utility b/include/utility index 4eafda4..6f324db 100644 --- a/include/utility +++ b/include/utility
@@ -207,7 +207,7 @@ _ForwardIterator2 swap_ranges(_ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2) { - for(; __first1 != __last1; ++__first1, ++__first2) + for(; __first1 != __last1; ++__first1, (void) ++__first2) swap(*__first1, *__first2); return __first2; } 