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-rw-r--r--lib/coq/Sail2_values.v4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/coq/Sail2_values.v b/lib/coq/Sail2_values.v
index fc97fcc6..15bdaea4 100644
--- a/lib/coq/Sail2_values.v
+++ b/lib/coq/Sail2_values.v
@@ -1704,10 +1704,10 @@ Ltac main_solver :=
| match goal with |- context [Z.mul] => nia end
(* If we have a disjunction from a set constraint on a variable we can often
solve a goal by trying them (admittedly this is quite heavy handed...) *)
- | subst;
+ | subst; drop_Z_exists;
let aux x :=
is_var x;
- intuition (subst;auto)
+ intuition (subst;auto with datatypes)
in
match goal with
| _:(@eq Z _ ?x) \/ (@eq Z _ ?x) \/ _ |- context[?x] => aux x