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authorHugo Herbelin2015-01-06 16:27:54 +0100
committerHugo Herbelin2015-01-07 18:40:44 +0100
commit30cc3ba051dba9ab256ff6c7b61f81807604fd82 (patch)
tree5ada2e8d38703691fe46ab5db6fbe510d1a87e84
parentb185f9917a8b6fcea775925147f24839f81288a7 (diff)
Reverting the tentative try to restore the use of second-order
typed-based matching: it provokes a stack overflow in contrib ClassicalRealisability. To be investigated later on. (See 893a02f643858ba0b0172648e77af9ccb65f03df.)
-rw-r--r--pretyping/evarconv.ml6
1 files changed, 5 insertions, 1 deletions
diff --git a/pretyping/evarconv.ml b/pretyping/evarconv.ml
index f541698e98..dd1ba54003 100644
--- a/pretyping/evarconv.ml
+++ b/pretyping/evarconv.ml
@@ -1060,11 +1060,15 @@ let second_order_matching ts env_rhs evd (evk,args) argoccs rhs =
with TypingFailed evd -> evd, false
let second_order_matching_with_args ts env evd ev l t =
- let evd,ev = evar_absorb_arguments env evd ev (Array.to_list l) in
+(*
+ let evd,ev = evar_absorb_arguments env evd ev l in
let argoccs = Array.map_to_list (fun _ -> None) (snd ev) in
let evd, b = second_order_matching ts env evd ev argoccs t in
if b then Success evd
else UnifFailure (evd, ConversionFailed (env,mkApp(mkEvar ev,l),t))
+ if b then Success evd else
+*)
+ UnifFailure (evd, ConversionFailed (env,mkApp(mkEvar ev,l),t))
let apply_conversion_problem_heuristic ts env evd pbty t1 t2 =
let t1 = apprec_nohdbeta ts env evd (whd_head_evar evd t1) in