treegen: Require at least one mutation
authorColin Walters <walters@verbum.org>
Fri, 17 Mar 2023 17:17:11 +0000 (13:17 -0400)
committerColin Walters <walters@verbum.org>
Thu, 23 Mar 2023 20:48:55 +0000 (16:48 -0400)
commitcafe12cf1f6765277aca21e97999d9010982684f
tree073811467770ab2584b783af07efd6cec62e4c30
parent71902465f7868f6fb8a4bdfbaff9480eb0d08ed4
treegen: Require at least one mutation

Since a later assertion would otherwise trigger.  We saw
this happen in CI.
tests/inst/src/treegen.rs