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authorGravatar herbelin <herbelin@85f007b7-540e-0410-9357-904b9bb8a0f7>2003-11-29 10:24:07 +0000
committerGravatar herbelin <herbelin@85f007b7-540e-0410-9357-904b9bb8a0f7>2003-11-29 10:24:07 +0000
commitbc9f28dfba3a93151d26de582a858624cd266960 (patch)
treeea56b958fb07fbacad41a9f7369c02219f1a368a /toplevel/himsg.ml
parent78c1f8921ccbbdf6c7114ae8519e6a860f99ec6f (diff)
Utilisation nom dans message d'erreur implicite pas trouve
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@5020 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'toplevel/himsg.ml')
-rw-r--r--toplevel/himsg.ml11
1 files changed, 9 insertions, 2 deletions
diff --git a/toplevel/himsg.ml b/toplevel/himsg.ml
index e8fd76e43..9bb8d34c7 100644
--- a/toplevel/himsg.ml
+++ b/toplevel/himsg.ml
@@ -328,8 +328,15 @@ let explain_unsolvable_implicit env = function
| BinderType Anonymous ->
str "Cannot infer a type for this anonymous binder"
| ImplicitArg (c,n) ->
- str "Cannot infer the " ++ pr_ord n ++
- str " implicit argument of " ++ Nametab.pr_global_env Idset.empty c
+ if !Options.v7 then
+ str "Cannot infer the " ++ pr_ord n ++
+ str " implicit argument of " ++ Nametab.pr_global_env Idset.empty c
+ else
+ let imps = Impargs.implicits_of_global c in
+ let id = Impargs.name_of_implicit (List.nth imps (n-1)) in
+ str "Unable to infer an instance for the implicit parameter " ++
+ pr_id id ++ spc () ++ str "of" ++
+ spc () ++ Nametab.pr_global_env Idset.empty c
| InternalHole ->
str "Cannot infer a term for an internal placeholder"
| TomatchTypeParameter (tyi,n) ->