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Fix multi_span constructor taking a const std::array. (#523)

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not called even by the unit test (it was calling the "container" ctor
instead). I mimicked the constructor taking a non-const std::array to fix
the issue.
This commit is contained in:
Vincent Zalzal 2017-06-02 00:55:25 -04:00 committed by Neil MacIntosh
parent 1cfb241be7
commit 010ab921bf
1 changed files with 3 additions and 3 deletions
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6
include/gsl/multi_span
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@ -1332,10 +1332,10 @@ public:
// construct from const std::array // construct from const std::array
template <typename T, std::size_t N> template <typename T, std::size_t N>
constexpr multi_span(const std::array<std::remove_const_t<value_type>, N>& arr) constexpr multi_span(const std::array<T, N>& arr)
: multi_span(arr.data(), static_bounds<N>()) : multi_span(arr.data(), bounds_type{static_bounds<N>{}})
{ {
static_assert(std::is_convertible<T(*)[], std::remove_const_t<value_type>>::value, static_assert(std::is_convertible<T(*)[], typename std::remove_const_t<value_type>(*)[]>::value,
"Cannot convert from source type to target multi_span type."); "Cannot convert from source type to target multi_span type.");
static_assert(std::is_convertible<static_bounds<N>, bounds_type>::value, static_assert(std::is_convertible<static_bounds<N>, bounds_type>::value,
"You cannot construct a multi_span from a std::array of smaller size."); "You cannot construct a multi_span from a std::array of smaller size.");