Move `into_forall_wand_pure` to the right file.

theories/proofmode/class_instances_bi.v

@@ -806,14 +806,30 @@ Proof. rewrite /IntoForall=> HP. by rewrite HP persistently_forall. Qed.
 Global Instance into_forall_embed `{BiEmbed PROP PROP'} {A} P (Φ : A → PROP) :
   IntoForall P Φ → IntoForall ⎡P⎤ (λ a, ⎡Φ a⎤%I).
 Proof. by rewrite /IntoForall -embed_forall => <-. Qed.
-(* These instances must be used only after [into_forall_wand_pure] in
-[class_instances_sbi] failed. *)
-Global Instance into_forall_wand P Q : IntoForall (P -∗ Q) (λ _ : bi_emp_valid P, Q) | 10.
+
+(* These instances must be used only after [into_forall_wand_pure] and
+[into_forall_wand_pure]. *)
+Global Instance into_forall_wand P Q :
+  IntoForall (P -∗ Q) (λ _ : bi_emp_valid P, Q) | 10.
 Proof. rewrite /IntoForall. apply forall_intro=><-. rewrite emp_wand //. Qed.
 Global Instance into_forall_impl `{!BiAffine PROP} P Q :
   IntoForall (P → Q) (λ _ : bi_emp_valid P, Q) | 10.
 Proof. rewrite /IntoForall. apply forall_intro=><-. rewrite -True_emp True_impl //. Qed.
 
+Global Instance into_forall_impl_pure φ P Q :
+  FromPureT false P φ → IntoForall (P → Q) (λ _ : φ, Q).
+Proof.
+  rewrite /FromPureT /FromPure /IntoForall=> -[φ' [-> <-]].
+  by rewrite pure_impl_forall.
+Qed.
+Global Instance into_forall_wand_pure φ P Q :
+  FromPureT true P φ → IntoForall (P -∗ Q) (λ _ : φ, Q).
+Proof.
+  rewrite /FromPureT /FromPure /IntoForall=> -[φ' [-> <-]] /=.
+  apply forall_intro=>? /=.
+  by rewrite -(pure_intro _ True%I) // /bi_affinely right_id emp_wand.
+Qed.
+
 (* FromForall *)
 Global Instance from_forall_forall {A} (Φ : A → PROP) :
   FromForall (∀ x, Φ x)%I Φ.

theories/proofmode/class_instances_sbi.v

@@ -343,19 +343,6 @@ Proof. rewrite /IntoForall=> HP. by rewrite HP later_forall. Qed.
 Global Instance into_forall_except_0 {A} P (Φ : A → PROP) :
   IntoForall P Φ → IntoForall (◇ P) (λ a, ◇ (Φ a))%I.
 Proof. rewrite /IntoForall=> HP. by rewrite HP except_0_forall. Qed.
-Global Instance into_forall_impl_pure φ P Q :
-  FromPureT false P φ → IntoForall (P → Q) (λ _ : φ, Q).
-Proof.
-  rewrite /FromPureT /FromPure /IntoForall=> -[φ' [-> <-]].
-  by rewrite pure_impl_forall.
-Qed.
-Global Instance into_forall_wand_pure φ P Q :
-  FromPureT true P φ → IntoForall (P -∗ Q) (λ _ : φ, Q).
-Proof.
-  rewrite /FromPureT /FromPure /IntoForall=> -[φ' [-> <-]] /=.
-  apply forall_intro=>? /=.
-  by rewrite -(pure_intro _ True%I) // /bi_affinely right_id emp_wand.
-Qed.
 
 Global Instance into_forall_plainly `{BiPlainly PROP} {A} P (Φ : A → PROP) :
   IntoForall P Φ → IntoForall (■ P) (λ a, ■ (Φ a))%I.