[Bug libstdc++/68877] [6 Regression] swap for multidimensional array of int ill-formed

[daniel.kruegler at googlemail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68877

--- Comment #3 from Daniel Krügler <daniel.kruegler at googlemail dot com> ---
A patch has been sent to the patch list.