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Added explicit cast to size_type in span constructor

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This silences implicit sign conversion warnings when constructing span
from containers which return size_t from size().
This commit is contained in:
Matus Chochlik 2015-11-18 17:43:59 +01:00
parent 3cd0d523b6
commit da75d0e757
1 changed files with 1 additions and 1 deletions
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2
include/span.h
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@ -1267,7 +1267,7 @@ public:
&& std::is_convertible<DataType (*)[], value_type (*)[]>::value && std::is_convertible<DataType (*)[], value_type (*)[]>::value
&& std::is_same<std::decay_t<decltype(std::declval<Cont>().size(), *std::declval<Cont>().data())>, DataType>::value> && std::is_same<std::decay_t<decltype(std::declval<Cont>().size(), *std::declval<Cont>().data())>, DataType>::value>
> >
constexpr span (Cont& cont) : span(static_cast<pointer>(cont.data()), details::newBoundsHelper<bounds_type>(cont.size())) constexpr span (Cont& cont) : span(static_cast<pointer>(cont.data()), details::newBoundsHelper<bounds_type>(static_cast<size_type>(cont.size())))
{} {}
constexpr span(const span &) = default; constexpr span(const span &) = default;