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(** This is a change of behaviour introduced by PR #12532. It is not clear
whether it is a legit behaviour but it is worth having it in the test
suite. *)
Module Foo.
Axiom whatever : Type.
Axiom name : Type.
Axiom nw : forall (P : Type), name -> P.
Axiom raft_data : Type.
Axiom In : raft_data -> Prop.
Axiom foo : forall st st', In st -> In st'.
Definition params := prod whatever raft_data.
Goal forall
(d : raft_data),
(forall (h : name), In (@snd whatever raft_data (@nw params h))) ->
In d.
Proof.
intros.
eapply foo.
solve [debug eauto].
Abort.
End Foo.
Module Bar.
Axiom whatever : Type.
Axiom AppendEntries : whatever -> Prop.
Axiom name : Type.
Axiom nw : forall (P : Type), name -> P.
Axiom raft_data : Type.
Axiom In : raft_data -> Prop.
Axiom foo :
forall st st' lid,
(AppendEntries lid -> In st) -> AppendEntries lid -> In st'.
Definition params := prod whatever raft_data.
Goal forall
(d : raft_data),
(forall (h : name) (w : whatever),
AppendEntries w -> In (@snd whatever raft_data (@nw params h))) ->
In d.
Proof.
intros.
eapply foo.
intros.
solve [debug eauto].
Abort.
End Bar.
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