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detail::span_convertible handles void types

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fixes #202
This commit is contained in:
Mohammad Nejati
2025-09-08 16:25:30 +00:00
parent c6b098d25d
commit 6afe70e09d
2 changed files with 28 additions and 2 deletions
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include/boost/core/span.hpp
+10 -2
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@@ -23,9 +23,17 @@ class span;
namespace detail {
template<class U, class T, class = void>
struct span_convertible
{
static constexpr bool value = false;
};
template<class U, class T>
struct span_convertible {
static constexpr bool value = std::is_convertible<U(*)[], T(*)[]>::value;
struct span_convertible<U, T, typename std::enable_if<
std::is_convertible<U(*)[], T(*)[]>::value>::type>
{
static constexpr bool value = true;
};
template<std::size_t E, std::size_t N>