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authorGravatar Tej Chajed <tchajed@mit.edu>2017-03-10 11:05:27 -0500
committerGravatar Tej Chajed <tchajed@mit.edu>2017-03-22 10:05:17 -0400
commit3602b909afc6eac0f150c9961a04b0bf50d8bbf0 (patch)
treee39a63f54546e079e5f2fe29a36edaa68e5ac0e0 /plugins/funind/functional_principles_proofs.ml
parentcd87eac3757d8925ff4ba7dee85efadb195153a3 (diff)
funind: Ignore missing info for current function
Fixes [Coq bug #5372](https://coq.inria.fr/bugs/show_bug.cgi?id=5372) "Anomaly: Not a valid information when defining mutual fixpoints that are not mutual with Function".
Diffstat (limited to 'plugins/funind/functional_principles_proofs.ml')
-rw-r--r--plugins/funind/functional_principles_proofs.ml3
1 files changed, 1 insertions, 2 deletions
diff --git a/plugins/funind/functional_principles_proofs.ml b/plugins/funind/functional_principles_proofs.ml
index b0ffc775b..0bbe4bb4c 100644
--- a/plugins/funind/functional_principles_proofs.ml
+++ b/plugins/funind/functional_principles_proofs.ml
@@ -1215,7 +1215,7 @@ let prove_princ_for_struct (evd:Evd.evar_map ref) interactive_proof fun_num fnam
let mk_fixes : tactic =
let pre_info,infos = list_chop fun_num infos in
match pre_info,infos with
- | [],[] -> tclIDTAC
+ | _,[] -> tclIDTAC
| _, this_fix_info::others_infos ->
let other_fix_infos =
List.map
@@ -1231,7 +1231,6 @@ let prove_princ_for_struct (evd:Evd.evar_map ref) interactive_proof fun_num fnam
else
Proofview.V82.of_tactic (Tactics.mutual_fix this_fix_info.name (this_fix_info.idx + 1)
other_fix_infos 0)
- | _ -> anomaly (Pp.str "Not a valid information")
in
let first_tac : tactic = (* every operations until fix creations *)
tclTHENSEQ