[Bug c++/91247] Variadic template expansion - Mistmatch argument pack length

[mariogalindoq at hotmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91247

--- Comment #1 from Mario Galindo <mariogalindoq at hotmail dot com> ---
When expanding the pack of a variadic template, the compiler erroneously adds
an extra spurious type.