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authorGravatar herbelin <herbelin@85f007b7-540e-0410-9357-904b9bb8a0f7>2013-02-17 14:56:14 +0000
committerGravatar herbelin <herbelin@85f007b7-540e-0410-9357-904b9bb8a0f7>2013-02-17 14:56:14 +0000
commit98ffcfb509b2438410cb044507efb65ea09ee3be (patch)
tree00018501215b060786f529c01a254081e6391067 /pretyping/pretype_errors.ml
parentf5e644a53c69392f94eae01dd71ab79b4700a892 (diff)
Displaying environment and unfolding aliases in "cannot_unify"
error. Maybe displaying environment is making output overly verbose, but this can also be considered an IDE issue, which would e.g. provide a button to hide/display environment of the error message... Also added some "make_all_name_different" which should probably prevent some anomalies "index to an anonymous variable" at error reporting time. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@16208 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'pretyping/pretype_errors.ml')
-rw-r--r--pretyping/pretype_errors.ml1
1 files changed, 1 insertions, 0 deletions
diff --git a/pretyping/pretype_errors.ml b/pretyping/pretype_errors.ml
index f5870a8c0..5403c1e99 100644
--- a/pretyping/pretype_errors.ml
+++ b/pretyping/pretype_errors.ml
@@ -154,6 +154,7 @@ let error_cannot_unify_loc loc env sigma ?reason (m,n) =
Loc.raise loc (PretypeError (env, sigma,CannotUnify (m,n,reason)))
let error_cannot_unify env sigma ?reason (m,n) =
+ let env, m, n = contract2 env m n in
raise (PretypeError (env, sigma,CannotUnify (m,n,reason)))
let error_cannot_unify_local env sigma (m,n,sn) =