diff options
Diffstat (limited to 'proofs')
| -rw-r--r-- | proofs/logic.ml | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/proofs/logic.ml b/proofs/logic.ml index 74a1cf762..013cf227f 100644 --- a/proofs/logic.ml +++ b/proofs/logic.ml @@ -393,9 +393,10 @@ let convert_hyp sign sigma (id,b,bt as d) = apply_to_hyp sign id (fun sign (_,c,ct) _ -> let env = Global.env_of_context sign in - if !check && not (is_conv env sigma bt ct) && - not (option_compare (is_conv env sigma) b c) then - error "convert-hyp rule passed non-converting term"; + if !check && not (is_conv env sigma bt ct) then + error ("Incorrect change of the type of "^(string_of_id id)); + if !check && not (option_compare (is_conv env sigma) b c) then + error ("Incorrect change of the body of "^(string_of_id id)); add_named_decl d sign) |