Fix levels of `<=?` and `<?` in the stdlib

They were defined at level 70, no associativity in all but three places,
where they were instead declared at level 35.

Fixes #11890

1 files changed, 10 insertions, 0 deletions

diff --git a/test-suite/bugs/closed/bug_11890.v b/test-suite/bugs/closed/bug_11890.v
new file mode 100644
index 0000000000..c0426fcfda
--- /dev/null
+++ b/test-suite/bugs/closed/bug_11890.v
@@ -0,0 +1,10 @@
+Require Import Coq.Structures.Orders Coq.ZArith.ZArith Coq.Sorting.Mergesort.
+(* Note that this has always worked fine without the '; we are testing importing notations from the stdlib here *)
+Declare Module A : LeBool'.
+Declare Module B : LtBool'.
+Import A B NatOrder.
+(*
+Error: Notation "_ <=? _" is already defined at level 70 with arguments constr
+at next level, constr at next level while it is now required to be at level 35
+with arguments constr at next level, constr at next level.
+*)