aboutsummaryrefslogtreecommitdiff
path: root/plugins
diff options
context:
space:
mode:
authorgareuselesinge2013-08-30 12:20:10 +0000
committergareuselesinge2013-08-30 12:20:10 +0000
commit6a5b186d2b53cf2c3e3a7ed5c238d26367a9df96 (patch)
tree06830f8dd95df021b1c84e97801e4b49b585f3eb /plugins
parentfe07a7f5f4b5b1d92e0e83cab9b886b642c6f8eb (diff)
recdef: restore old semantics (pre STM)
The Stm commit switched from an home made handling of failures to a with_state_protection. This was wrong, since in case of success the global state has to be left altered. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@16746 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'plugins')
-rw-r--r--plugins/funind/invfun.ml2
-rw-r--r--plugins/funind/recdef.ml3
2 files changed, 3 insertions, 2 deletions
diff --git a/plugins/funind/invfun.ml b/plugins/funind/invfun.ml
index bac3ad45f0..00a44888fa 100644
--- a/plugins/funind/invfun.ml
+++ b/plugins/funind/invfun.ml
@@ -1015,7 +1015,7 @@ let do_save () = Lemmas.save_named false
let derive_correctness make_scheme functional_induction (funs: constant list) (graphs:inductive list) =
let funs = Array.of_list funs and graphs = Array.of_list graphs in
let funs_constr = Array.map mkConst funs in
- States.with_state_protection (fun () ->
+ States.with_state_protection_on_exception (fun () ->
let graphs_constr = Array.map mkInd graphs in
let lemmas_types_infos =
Util.Array.map2_i
diff --git a/plugins/funind/recdef.ml b/plugins/funind/recdef.ml
index 7fbc1b9819..831fab633b 100644
--- a/plugins/funind/recdef.ml
+++ b/plugins/funind/recdef.ml
@@ -1262,6 +1262,7 @@ let open_new_goal (build_proof:tactic -> tactic -> unit) using_lemmas ref_ goal_
ref_ := Some lemma ;
let lid = ref [] in
let h_num = ref (-1) in
+ Proof_global.discard_all ();
build_proof
( fun gls ->
let hid = next_ident_away_in_goal h_id (pf_ids_of_hyps gls) in
@@ -1512,7 +1513,7 @@ let recursive_definition is_mes function_name rec_impls type_of_f r rec_arg_num
spc () ++ str"is defined" )
)
in
- States.with_state_protection (fun () ->
+ States.with_state_protection_on_exception (fun () ->
com_terminate
tcc_lemma_name
tcc_lemma_constr