[Bug c/90677] [9/10 Regression] gcc-9.1.0 fails to build __gcc_diag__ souce: error: 'cgraph_node' is not defined as a type

[bernds at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90677

Bernd Schmidt <bernds at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |bernds at gcc dot gnu.org

--- Comment #9 from Bernd Schmidt <bernds at gcc dot gnu.org> ---
Created attachment 47333
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47333&action=edit
Candidate patch

I was actually using the following during testing recently. I can't see a
reason to emit an error in that function.
This was bootstrapped and tested on the gcc135 machine.