Commit fda80965 authored by Robbert Krebbers's avatar Robbert Krebbers
Browse files

Fix regression caused by e17ac4ad and another similar bug.

parent c0253c3e
......@@ -535,16 +535,17 @@ a goal [P] for non-dependent arguments [x_i : P]. *)
Tactic Notation "iIntoValid" open_constr(t) :=
let rec go t :=
let tT := type of t in
[apply (proj1 (_ : AsValid tT _) t)
|lazymatch eval hnf in tT with
lazymatch eval hnf in tT with
| ?P ?Q => let H := fresh in assert P as H; [|go uconstr:(t H); clear H]
| _ : ?T, _ =>
(* Put [T] inside an [id] to avoid TC inference from being invoked. *)
(* This is a workarround for Coq bug #4969. *)
let e := fresh in evar (e:id T);
let e' := eval unfold e in e in clear e; go (t e')
end] in
| _ =>
let tT' := eval cbv zeta in tT in apply (proj1 (_ : AsValid tT' _) t)
|| fail "iPoseProof: not a uPred"
end in
go t.
(* The tactic [tac] is called with a temporary fresh name [H]. The argument
......@@ -201,6 +201,18 @@ Lemma test_True_intros : (True : uPred M) -∗ True.
iIntros "?". done.
Lemma test_iPoseProof_let P Q :
(let R := True%I in R P Q)
P Q.
iIntros (help) "HP".
iPoseProof (help with "[$HP]") as "?". done.
Lemma test_iIntros_let P :
Q, let R := True%I in P - R - Q - P Q.
Proof. iIntros (Q R) "$ HR $". Qed.
End tests.
Section more_tests.
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