[Bug c++/69850] [6 Regression] unnecessary -Wnonnull-compare warning

[trippels at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69850

--- Comment #12 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
Created attachment 37731
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37731&action=edit
unreduced testcase