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authorMatthieu Sozeau2018-06-04 14:05:14 +0200
committerMatthieu Sozeau2018-06-04 14:05:14 +0200
commit10e323fe4cebd1addfe1af32407f1277214d2c7b (patch)
tree9d4bc6e0694fd456933457078acc0e2beaec6c45
parent01128a2ff774f0ef249ee54a67e88d49ae254a4d (diff)
parent98814890466b2ee4b72235a2591ecd150bff08e7 (diff)
Merge PR #7590: Fix #7586: Anomaly "Uncaught exception Not_found".
-rw-r--r--pretyping/unification.ml2
-rw-r--r--test-suite/bugs/closed/7392.v9
2 files changed, 10 insertions, 1 deletions
diff --git a/pretyping/unification.ml b/pretyping/unification.ml
index 62bee5a362..b9678fa106 100644
--- a/pretyping/unification.ml
+++ b/pretyping/unification.ml
@@ -1391,7 +1391,7 @@ let w_merge env with_types flags (evd,metas,evars : subst0) =
and mimick_undefined_evar evd flags hdc nargs sp =
let ev = Evd.find_undefined evd sp in
- let sp_env = Global.env_of_context ev.evar_hyps in
+ let sp_env = Global.env_of_context (evar_filtered_hyps ev) in
let (evd', c) = applyHead sp_env evd nargs hdc in
let (evd'',mc,ec) =
unify_0 sp_env evd' CUMUL flags
diff --git a/test-suite/bugs/closed/7392.v b/test-suite/bugs/closed/7392.v
new file mode 100644
index 0000000000..cf465c6588
--- /dev/null
+++ b/test-suite/bugs/closed/7392.v
@@ -0,0 +1,9 @@
+Inductive R : nat -> Prop := ER : forall n, R n -> R (S n).
+
+Goal (forall (n : nat), R n -> False) -> True -> False.
+Proof.
+intros H0 H1.
+eapply H0.
+clear H1.
+apply ER.
+simpl.