From 1b2a6326876c67bf25657ecd7c0765cacd1cde75 Mon Sep 17 00:00:00 2001
From: ppedrot
Date: Thu, 30 May 2013 17:55:59 +0000
Subject: Removing a useless location in ltac trace mechanism.

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@16547 85f007b7-540e-0410-9357-904b9bb8a0f7
---
 tactics/tacinterp.ml | 13 ++++---------
 1 file changed, 4 insertions(+), 9 deletions(-)

(limited to 'tactics')

diff --git a/tactics/tacinterp.ml b/tactics/tacinterp.ml
index 6c66f4ced2..761dfe6a9b 100644
--- a/tactics/tacinterp.ml
+++ b/tactics/tacinterp.ml
@@ -71,20 +71,15 @@ let dloc = Loc.ghost
 let catch_error call_trace tac g =
   try tac g with e when Errors.noncritical e ->
   let e = Errors.push e in
-  let inner_trace,loc,e = match Exninfo.get e ltac_trace_info with
-  | Some (inner_trace,loc) -> inner_trace,loc,e
-  | None ->
-    let loc = match Loc.get_loc e with
-    | None -> Loc.ghost
-    | Some loc -> loc
-    in
-    [], loc, e
+  let inner_trace, e = match Exninfo.get e ltac_trace_info with
+  | Some inner_trace -> inner_trace, e
+  | None -> [], e
   in
   if List.is_empty call_trace && List.is_empty inner_trace then raise e
   else begin
     assert (Errors.noncritical e); (* preserved invariant *)
     let new_trace = inner_trace @ call_trace in
-    let located_exc = Exninfo.add e ltac_trace_info (new_trace, loc) in
+    let located_exc = Exninfo.add e ltac_trace_info new_trace in
     raise located_exc
   end
 
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