Fix use of operator comma in is_permutation and delete comma operator for test iterators.
The comma operators in the test iterators give better error messages when they
are deleted as opposed to not defined. Delete these functions when possible.
llvm-svn: 220715
diff --git a/libcxx/test/support/test_iterators.h b/libcxx/test/support/test_iterators.h
index 7150908..b91653d 100644
--- a/libcxx/test/support/test_iterators.h
+++ b/libcxx/test/support/test_iterators.h
@@ -13,6 +13,12 @@
#include <iterator>
#include <cassert>
+#ifndef _LIBCPP_HAS_NO_DELETED_FUNCTIONS
+#define DELETE_FUNCTION = delete
+#else
+#define DELETE_FUNCTION
+#endif
+
template <class It>
class output_iterator
{
@@ -40,7 +46,7 @@
{output_iterator tmp(*this); ++(*this); return tmp;}
template <class T>
- void operator,(T const &);
+ void operator,(T const &) DELETE_FUNCTION;
};
template <class It>
@@ -76,7 +82,7 @@
{return !(x == y);}
template <class T>
- void operator,(T const &);
+ void operator,(T const &) DELETE_FUNCTION;
};
template <class T, class U>
@@ -128,7 +134,7 @@
{return !(x == y);}
template <class T>
- void operator,(T const &);
+ void operator,(T const &) DELETE_FUNCTION;
};
template <class T, class U>
@@ -179,7 +185,7 @@
{bidirectional_iterator tmp(*this); --(*this); return tmp;}
template <class T>
- void operator,(T const &);
+ void operator,(T const &) DELETE_FUNCTION;
};
template <class T, class U>
@@ -241,7 +247,7 @@
reference operator[](difference_type n) const {return it_[n];}
template <class T>
- void operator,(T const &);
+ void operator,(T const &) DELETE_FUNCTION;
};
template <class T, class U>
@@ -423,4 +429,6 @@
template <class Iter> // everything else
inline Iter base(Iter i) { return i; }
+#undef DELETE_FUNCTION
+
#endif // ITERATORS_H