[Bug testsuite/104022] g++.dg/gcov/pr16855.C does not precleanup upon failures

[marxin at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104022

--- Comment #4 from Martin Liška <marxin at gcc dot gnu.org> ---
(In reply to Rimvydas (RJ) from comment #2)
> Created attachment 52224 [details]
> proposed patch
> 
> I do not have write access.  Would Signed-off-by version be OK?

Sure, I've just installed that on your behalf.