[Bug c++/89299] __attribute__ cleanup does not accept template function

[paradox_ptr at protonmail dot ch]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89299

--- Comment #6 from paradox_ptr at protonmail dot ch ---
(In reply to Martin Sebor from comment #4)
> I'm curious about the use case: can you describe what you are using
> the attribute for in C++?

I don't have a meaningful use case for you.

Was merging old C program into C++ codebase, and was very surprised when this
part did not compile.