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| author |  letouzey <letouzey@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2013-03-18 18:55:24 +0000 |
|---|---|---|
| committer | letouzey <letouzey@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2013-03-18 18:55:24 +0000 |
| commit | 906b063b798e6c0787fd8f514b9d7f1f8eef9cf8 (patch) | |
| tree | f59273e5505a9ad8fde210b1e3b4178257480f1c /pretyping | |
| parent | a19029dee21f77391d99b780582f82bb3ba3b831 (diff) | |
Fix for bug #3004 (thanks Hugo!)
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@16317 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'pretyping')
| -rw-r--r-- | pretyping/evarsolve.ml | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/pretyping/evarsolve.ml b/pretyping/evarsolve.ml index 83462d4c4..a2eebcc24 100644 --- a/pretyping/evarsolve.ml +++ b/pretyping/evarsolve.ml @@ -948,7 +948,10 @@ let rec is_constrainable_in k (ev,(fv_rels,fv_ids) as g) t = let f,args = decompose_app_vect t in match kind_of_term f with | Construct (ind,_) -> - let params,_ = Array.chop (Inductiveops.inductive_nparams ind) args in + let n = Inductiveops.inductive_nparams ind in + if n > Array.length args then true (* We don't try to be more clever *) + else + let params = fst (Array.chop n args) in Array.for_all (is_constrainable_in k g) params | Ind _ -> Array.for_all (is_constrainable_in k g) args | Prod (_,t1,t2) -> is_constrainable_in k g t1 && is_constrainable_in k g t2 |