Compile time assertion failure

[Bruno Wolff III]

On Wed, Aug 02, 2017 at 07:24:30 -0500,
  Bruno Wolff III <bruno at wolff.to> wrote:
>The problem seems to have been triggered by a recent (in the last few 
>commits) rather than by a change to the Fedora kernel.

It starts happening with the following commit:

commit 18fe2082601b79cb27936b5910d2ef36cc94d5d3 (HEAD -> master)
Author: Jason A. Donenfeld <Jason at zx2c4.com>
Date:   Tue Aug 1 22:47:26 2017 +0200

    routingtable: demand optimization