diff options
Diffstat (limited to 'src/corelib/tools/qarraydataops.h')
| -rw-r--r-- | src/corelib/tools/qarraydataops.h | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/src/corelib/tools/qarraydataops.h b/src/corelib/tools/qarraydataops.h index 173e3cac2e8..9570ab28b8a 100644 --- a/src/corelib/tools/qarraydataops.h +++ b/src/corelib/tools/qarraydataops.h @@ -912,10 +912,17 @@ public: Q_UNUSED(distance); #if __cplusplus >= 202002L - if constexpr ( - std::is_convertible_v< + constexpr bool canUseCopyAppend = std::conjunction_v< + std::is_convertible< typename std::iterator_traits<It>::iterator_category, - std::contiguous_iterator_tag>) { + std::contiguous_iterator_tag + >, + std::is_same< + std::remove_cv_t<typename std::iterator_traits<It>::value_type>, + T + > + >; + if constexpr (canUseCopyAppend) { this->copyAppend(std::to_address(b), std::to_address(e)); } else #endif |