diff options
Diffstat (limited to 'pretyping/evarconv.ml')
| -rw-r--r-- | pretyping/evarconv.ml | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/pretyping/evarconv.ml b/pretyping/evarconv.ml index a92698566..6bf621b05 100644 --- a/pretyping/evarconv.ml +++ b/pretyping/evarconv.ml @@ -889,10 +889,14 @@ let second_order_matching ts env_rhs evd (evk,args) argoccs rhs = in force_instantiation evd !evsref | [] -> - Evd.define evk rhs evd in - + let evd = + try Evarsolve.check_evar_instance evd evk rhs (evar_conv_x ts) + with IllTypedInstance _ -> raise (TypingFailed evd) + in + Evd.define evk rhs evd + in abstract_free_holes evd subst, true - with TypingFailed evd -> Evd.define evk rhs evd, false + with TypingFailed evd -> evd, false let second_order_matching_with_args ts env evd ev l t = (* |