Call process_vernac_interp_error before calling Errors.print in

plugins so that errors are indeed processed. Not sure this is the best
way to do it. Maybe funind should use with_heavy_rollback for
delimitating its use of vernac commands.

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@14181 85f007b7-540e-0410-9357-904b9bb8a0f7

5 files changed, 10 insertions, 4 deletions

diff --git a/plugins/funind/functional_principles_proofs.ml b/plugins/funind/functional_principles_proofs.ml
index 21ee32539..bba3f95fd 100644
--- a/plugins/funind/functional_principles_proofs.ml
+++ b/plugins/funind/functional_principles_proofs.ml
@@ -34,6 +34,7 @@ let observennl strm =
 let do_observe_tac s tac g =
  try let v = tac g in (* msgnl (goal ++ fnl () ++ (str s)++(str " ")++(str "finished")); *) v
  with e ->
+   let e = Cerrors.process_vernac_interp_error e in
    let goal = begin try (Printer.pr_goal g) with _ -> assert false end in
    msgnl (str "observation "++ s++str " raised exception " ++
 	    Errors.print e ++ str " on goal " ++ goal );
diff --git a/plugins/funind/g_indfun.ml4 b/plugins/funind/g_indfun.ml4
index 53ddfb967..123399d56 100644
--- a/plugins/funind/g_indfun.ml4
+++ b/plugins/funind/g_indfun.ml4
@@ -175,6 +175,7 @@ END
 
 
 let warning_error names e =
+  let e = Cerrors.process_vernac_interp_error e in
   match e with
     | Building_graph e ->
 	Pp.msg_warning
diff --git a/plugins/funind/indfun.ml b/plugins/funind/indfun.ml
index d98960a48..85c362b76 100644
--- a/plugins/funind/indfun.ml
+++ b/plugins/funind/indfun.ml
@@ -252,12 +252,14 @@ let derive_inversion fix_names =
 	   fix_names
 	)
     with e ->
+      let e' = Cerrors.process_vernac_interp_error e in
       msg_warning
-	(str "Cannot built inversion information" ++
-	   if do_observe () then Errors.print e else mt ())
+	(str "Cannot build inversion information" ++
+	   if do_observe () then (fnl() ++ Errors.print e') else mt ())
   with _ -> ()
 
 let warning_error names e =
+  let e = Cerrors.process_vernac_interp_error e in
   let e_explain e =
     match e with
       | ToShow e -> spc () ++ Errors.print e
@@ -277,6 +279,7 @@ let warning_error names e =
     | _ -> raise e
 
 let error_error names e =
+  let e = Cerrors.process_vernac_interp_error e in
   let e_explain e =
     match e with
       | ToShow e -> spc () ++ Errors.print e
diff --git a/plugins/funind/invfun.ml b/plugins/funind/invfun.ml
index 1b7a19029..359738fd5 100644
--- a/plugins/funind/invfun.ml
+++ b/plugins/funind/invfun.ml
@@ -63,8 +63,9 @@ let do_observe_tac s tac g =
   try
     let v = tac g in msgnl (goal ++ fnl () ++ s ++(str " ")++(str "finished")); v
   with e ->
+    let e' = Cerrors.process_vernac_interp_error e in
     msgnl (str "observation "++ s++str " raised exception " ++
-	     Errors.print e ++ str " on goal " ++ goal );
+	     Errors.print e' ++ str " on goal " ++ goal );
     raise e;;
 
 
diff --git a/plugins/subtac/subtac_obligations.ml b/plugins/subtac/subtac_obligations.ml
index 01bd3d998..18752c9f9 100644
--- a/plugins/subtac/subtac_obligations.ml
+++ b/plugins/subtac/subtac_obligations.ml
@@ -494,7 +494,7 @@ let rec solve_obligation prg num tac =
 		let obls = Array.copy obls in
 		let _ = obls.(num) <- obl in
 		let res = try update_obls prg obls (pred rem)
-		  with e -> pperror (Errors.print e)
+		  with e -> pperror (Errors.print (Cerrors.process_vernac_interp_error e))
 		in
 		  match res with
 		  | Remain n when n > 0 ->