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| author |  Matthieu Sozeau <mattam@mattam.org> | 2018-07-09 17:52:40 +0100 |
|---|---|---|
| committer | Matthieu Sozeau <mattam@mattam.org> | 2018-07-09 17:52:40 +0100 |
| commit | c1d4dc68ace54f9ff9fd8f6466add38098ef0495 (patch) | |
| tree | cb4908114f590d5df10628f68fd7ae92a7c80ecf /pretyping | |
| parent | a44b4be1bf8b96e941216cd10cfb5981a825c3fa (diff) | |
| parent | b098de535db3a17777fb77733229bbbfb914511f (diff) | |
Merge PR #7884: Fix #5719: Uncaught exception Invalid_argument.
Diffstat (limited to 'pretyping')
| -rw-r--r-- | pretyping/cases.ml | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/pretyping/cases.ml b/pretyping/cases.ml index 93ca9dc5e..2d72b9db6 100644 --- a/pretyping/cases.ml +++ b/pretyping/cases.ml @@ -1699,7 +1699,8 @@ let abstract_tycon ?loc env evdref subst tycon extenv t = let ty = get_type_of env !evdref t in Evarutil.evd_comb1 (refresh_universes (Some false) env) evdref ty in - let ty = lift (-k) (aux x ty) in + let dummy_subst = List.init k (fun _ -> mkProp) in + let ty = substl dummy_subst (aux x ty) in let depvl = free_rels !evdref ty in let inst = List.map_i |