[Bug c++/115987] False "possibly dangling reference" false positive when having an extra template parameter

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115987

--- Comment #18 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
But is unwrap_1 called in such a way that 'r' binds to a temporary?