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-rw-r--r--pretyping/unification.ml1
1 files changed, 1 insertions, 0 deletions
diff --git a/pretyping/unification.ml b/pretyping/unification.ml
index fe18a0d192..e8d95a7985 100644
--- a/pretyping/unification.ml
+++ b/pretyping/unification.ml
@@ -160,6 +160,7 @@ let default_no_delta_unify_flags = {
let use_evars_pattern_unification flags =
!global_evars_pattern_unification_flag && flags.use_evars_pattern_unification
+ && Flags.version_strictly_greater Flags.V8_2
let expand_key env = function
| Some (ConstKey cst) -> constant_opt_value env cst