aboutsummaryrefslogtreecommitdiff
path: root/tactics
diff options
context:
space:
mode:
authormsozeau2008-01-18 19:41:43 +0000
committermsozeau2008-01-18 19:41:43 +0000
commitc2e3d63ca60b27abb5398ecbc8ebcaf8fb925206 (patch)
treef0a1603b98484520e841283140817bc783d86a37 /tactics
parentf57b2e6cf26316ec7df340ab95399039dae5143e (diff)
Fix bug #1778, better typeclass error messages. Move Obligations Tactic to a wrapper around Ltac program_simpl ::= .
!!!! This may introduce incompatibilities because now modifications of program_simpl are properly handled and work across modules. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@10454 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'tactics')
-rw-r--r--tactics/tacinterp.ml4
1 files changed, 2 insertions, 2 deletions
diff --git a/tactics/tacinterp.ml b/tactics/tacinterp.ml
index 0a600bc64a..236b6f30f0 100644
--- a/tactics/tacinterp.ml
+++ b/tactics/tacinterp.ml
@@ -1331,13 +1331,13 @@ let solve_remaining_evars env initial_sigma evd c =
| Evar (ev,args as k) when not (Evd.mem initial_sigma ev) ->
let (loc,src) = evar_source ev !evdref in
let sigma = evars_of !evdref in
+ let evi = Evd.find sigma ev in
(try
- let evi = Evd.find sigma ev in
let c = solvable_by_tactic env evi k src in
evdref := Evd.evar_define ev c !evdref;
c
with Exit ->
- Pretype_errors.error_unsolvable_implicit loc env sigma src)
+ Pretype_errors.error_unsolvable_implicit loc env sigma evi src)
| _ -> map_constr proc_rec c
in
proc_rec c