[ABI] Add notice about backend upgrade

2021-04-27 16:00:22 +09:30
parent c81d61dfa6
commit 215fda0539
1 changed files with 1 additions and 0 deletions
--- a/POLICY.md
+++ b/POLICY.md
@@ -11,6 +11,7 @@ As there are no major releases yet, we do not support any older versions. Users
 ## ABI policy

 1. We target stable `rustc`.
+2. TaskChampion will never upgrade any backend to a non-compatible version without explicit user's request.

 ## API policy