Constrain fill_n -> memset operations to include implicit convertibility to unsigned char. This fixes http://llvm.org/bugs/show_bug.cgi?id=16764. Also a drive-by fix on a chrono test suite bug.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@187552 91177308-0d34-0410-b5e6-96231b3b80d8
2013-08-01 00:41:55 +00:00
parent a61e6f8705
commit eb34122153
2 changed files with 2 additions and 1 deletions
--- a/include/algorithm
+++ b/include/algorithm
@@ -2012,6 +2012,7 @@ fill_n(_OutputIterator __first, _Size __n, const _Tp& __value_)
   return _VSTD::__fill_n(__first, __n, __value_, integral_constant<bool,
                                              is_pointer<_OutputIterator>::value &&
                                              is_trivially_assignable<typename remove_pointer<_OutputIterator>::type, _Tp>::value &&
+                                              is_convertible<_Tp, unsigned char>::value &&
                                              sizeof(typename remove_pointer<_OutputIterator>::type) == 1>());
 }