[Bug middle-end/83423] default_static_chain is sorry for non-nested functions

[vries at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83423

--- Comment #2 from Tom de Vries <vries at gcc dot gnu.org> ---
Created attachment 42894
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42894&action=edit
Tentative patch fixing backend call sites