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| author |  Pierre-Marie Pédrot <pierre-marie.pedrot@inria.fr> | 2017-08-28 01:27:19 +0200 |
|---|---|---|
| committer | Pierre-Marie Pédrot <pierre-marie.pedrot@inria.fr> | 2017-08-29 17:20:40 +0200 |
| commit | 4bbe2e4e2a9d5dea1a07f8cf0d7e3aeeed609201 (patch) | |
| tree | d1cce37d079076c0eb2808fea2a33b38da17cc83 | |
| parent | 5fb53743cc14047b4be12c188c21c6f679bdbd8f (diff) | |
Properly handling parameters of primitive projections in cctac.
| -rw-r--r-- | plugins/cc/cctac.ml | 3 | ||||
| -rw-r--r-- | test-suite/bugs/closed/5697.v | 9 |
2 files changed, 11 insertions, 1 deletions
diff --git a/plugins/cc/cctac.ml b/plugins/cc/cctac.ml index 11d3a6d1f..5a4c52456 100644 --- a/plugins/cc/cctac.ml +++ b/plugins/cc/cctac.ml @@ -84,7 +84,8 @@ let rec decompose_term env sigma t= | Proj (p, c) -> let canon_const kn = Constant.make1 (Constant.canonical kn) in let p' = Projection.map canon_const p in - (Appli (Symb (Term.mkConst (Projection.constant p')), decompose_term env sigma c)) + let c = Retyping.expand_projection env sigma p' c [] in + decompose_term env sigma c | _ -> let t = Termops.strip_outer_cast sigma t in if closed0 sigma t then Symb (EConstr.to_constr sigma t) else raise Not_found diff --git a/test-suite/bugs/closed/5697.v b/test-suite/bugs/closed/5697.v index a17229aaf..c653f992a 100644 --- a/test-suite/bugs/closed/5697.v +++ b/test-suite/bugs/closed/5697.v @@ -8,3 +8,12 @@ intros. intros H'. congruence. Qed. + +Record bar (A : Type) : Type := Bar { bar_car: A }. + +Goal forall x y : nat, x <> y -> Bar nat x <> Bar nat y. +Proof. +intros. +intros H'. +congruence. +Qed. |