diff options
Diffstat (limited to 'src/corelib/tools/qcontainertools_impl.h')
| -rw-r--r-- | src/corelib/tools/qcontainertools_impl.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/corelib/tools/qcontainertools_impl.h b/src/corelib/tools/qcontainertools_impl.h index 40ed0a84e9..d66705ef4d 100644 --- a/src/corelib/tools/qcontainertools_impl.h +++ b/src/corelib/tools/qcontainertools_impl.h @@ -72,6 +72,8 @@ template <typename T, typename N> void q_uninitialized_relocate_n(T* first, N n, T* out) { if constexpr (QTypeInfo<T>::isRelocatable) { + static_assert(std::is_copy_constructible_v<T> || std::is_move_constructible_v<T>, + "Refusing to relocate this non-copy/non-move-constructible type."); if (n != N(0)) { // even if N == 0, out == nullptr or first == nullptr are UB for memcpy() std::memcpy(static_cast<void *>(out), static_cast<const void *>(first), |