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view: don't assert on redim to zero

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Danny Robson 2021-11-26 15:23:31 +10:00
parent 0854405b2c
commit 76842f18ba
1 changed files with 3 additions and 1 deletions
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4
view.hpp
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@ -306,7 +306,9 @@ namespace cruft {
[[nodiscard]] constexpr auto [[nodiscard]] constexpr auto
redim (size_type count) const redim (size_type count) const
{ {
assert (count > 0); if constexpr (std::is_signed_v<size_type>)
assert (count >= 0);
if (count > size ()) if (count > size ())
throw std::invalid_argument ("redim to higher size not allowed"); throw std::invalid_argument ("redim to higher size not allowed");
return view { m_begin, m_begin + count }; return view { m_begin, m_begin + count };