From 07ba9c077f57ff08d48df179606cbec550f448b5 Mon Sep 17 00:00:00 2001
From: Ralf Jung <jung@mpi-sws.org>
Date: Thu, 3 Sep 2020 11:28:22 +0200
Subject: [PATCH] sync warning settings

---
 _CoqProject | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/_CoqProject b/_CoqProject
index cf59d69..43d2d0d 100644
--- a/_CoqProject
+++ b/_CoqProject
@@ -1,14 +1,9 @@
 -Q theories reloc
 # We sometimes want to locally override notation, and there is no good way to do that with scopes.
 -arg -w -arg -notation-overridden
-# change_no_check does not exist yet in 8.9.
--arg -w -arg -convert_concl_no_check
-# non-canonical projections (https://github.com/coq/coq/pull/10076) do not exist yet in 8.9.
+# Cannot use non-canonical projections as it causes massive unification failures
+# (https://github.com/coq/coq/issues/6294).
 -arg -w -arg -redundant-canonical-projection
-# "Declare Scope" does not exist yet in 8.9.
--arg -w -arg -undeclared-scope
-# We have ambiguous paths and so far it is not even clear what they are (https://gitlab.mpi-sws.org/iris/iris/issues/240).
--arg -w -arg -ambiguous-paths
 
 theories/prelude/ctx_subst.v
 theories/prelude/properness.v
-- 
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