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
This commit is contained in:
parent
a61e6f8705
commit
eb34122153
@ -2012,6 +2012,7 @@ fill_n(_OutputIterator __first, _Size __n, const _Tp& __value_)
|
|||||||
return _VSTD::__fill_n(__first, __n, __value_, integral_constant<bool,
|
return _VSTD::__fill_n(__first, __n, __value_, integral_constant<bool,
|
||||||
is_pointer<_OutputIterator>::value &&
|
is_pointer<_OutputIterator>::value &&
|
||||||
is_trivially_assignable<typename remove_pointer<_OutputIterator>::type, _Tp>::value &&
|
is_trivially_assignable<typename remove_pointer<_OutputIterator>::type, _Tp>::value &&
|
||||||
|
is_convertible<_Tp, unsigned char>::value &&
|
||||||
sizeof(typename remove_pointer<_OutputIterator>::type) == 1>());
|
sizeof(typename remove_pointer<_OutputIterator>::type) == 1>());
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -27,7 +27,7 @@ test()
|
|||||||
D d;
|
D d;
|
||||||
assert(d.count() == typename D::rep());
|
assert(d.count() == typename D::rep());
|
||||||
#ifndef _LIBCPP_HAS_NO_CONSTEXPR
|
#ifndef _LIBCPP_HAS_NO_CONSTEXPR
|
||||||
constexpr D d2;
|
constexpr D d2 = D();
|
||||||
static_assert(d2.count() == typename D::rep(), "");
|
static_assert(d2.count() == typename D::rep(), "");
|
||||||
#endif
|
#endif
|
||||||
}
|
}
|
||||||
|
Loading…
x
Reference in New Issue
Block a user