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make ranged copy() with output range take rvalue ref

master
Daniel Kolesa 2015-07-05 03:48:38 +01:00
parent 28a95ce785
commit d4939e73c2
1 changed files with 2 additions and 2 deletions
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4
octa/range.hh
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@ -464,7 +464,7 @@ template<typename B, typename C, typename V, typename R = V &,
template<typename OR,
typename = octa::EnableIf<octa::IsOutputRange<OR>::value
>> Size copy(OR orange, Size n = -1) {
>> Size copy(OR &&orange, Size n = -1) {
B r(*((B *)this));
Size on = n;
for (; n && !r.empty(); --n) {
@ -911,7 +911,7 @@ struct PointerRange: InputRange<PointerRange<T>, FiniteRandomAccessRangeTag, T>
template<typename R,
typename = octa::EnableIf<octa::IsOutputRange<R>::value
>> octa::Size copy(R orange, octa::Size n = -1) {
>> octa::Size copy(R &&orange, octa::Size n = -1) {
octa::Size c = size();
if (n < c) c = n;
return orange.put_n(p_beg, c);