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(* (c) Copyright 2006-2015 Microsoft Corporation and Inria. *)
(* Distributed under the terms of CeCILL-B. *)
Require Import mathcomp.ssreflect.ssreflect.
Axiom daemon : False. Ltac myadmit := case: daemon.
Class foo (T : Type) := { n : nat }.
Instance five : foo nat := {| n := 5 |}.
Definition bar T {f : foo T} m : Prop :=
@n _ f = m.
Eval compute in (bar nat 7).
Lemma a : True.
set toto := bar _ 8.
have titi : bar _ 5.
reflexivity.
have titi2 : bar _ 5 := .
Fail reflexivity.
by myadmit.
have totoc (H : bar _ 5) : 3 = 3 := eq_refl.
move/totoc: nat => _.
exact I.
Qed.
Set SsrHave NoTCResolution.
Lemma a' : True.
set toto := bar _ 8.
have titi : bar _ 5.
Fail reflexivity.
by myadmit.
have titi2 : bar _ 5 := .
Fail reflexivity.
by myadmit.
have totoc (H : bar _ 5) : 3 = 3 := eq_refl.
move/totoc: nat => _.
exact I.
Qed.
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