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Diffstat (limited to 'pretyping/evarsolve.ml')
| -rw-r--r-- | pretyping/evarsolve.ml | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/pretyping/evarsolve.ml b/pretyping/evarsolve.ml index df0187f73..c8122c4dc 100644 --- a/pretyping/evarsolve.ml +++ b/pretyping/evarsolve.ml @@ -788,7 +788,7 @@ let closure_of_filter evd evk = function | Some filter -> let evi = Evd.find_undefined evd evk in let vars = collect_vars (Evarutil.nf_evar evd (evar_concl evi)) in - let test (id,c,_) b = b || Idset.mem id vars || c <> None in + let test (id,c,_) b = b || Idset.mem id vars || not (Option.is_empty c) in let newfilter = List.map2 test (evar_context evi) filter in if eq_filter newfilter (evar_filter evi) then None else Some newfilter |