From fa64ab8b84c01864ad99834dfd12d09a6944732b Mon Sep 17 00:00:00 2001
From: Robbert Krebbers <mail@robbertkrebbers.nl>
Date: Fri, 18 Jun 2021 09:01:32 +0200
Subject: [PATCH] Bump std++.

---
 coq-lambda-rust.opam | 2 +-
 theories/lang/heap.v | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/coq-lambda-rust.opam b/coq-lambda-rust.opam
index a941354d..c3058ceb 100644
--- a/coq-lambda-rust.opam
+++ b/coq-lambda-rust.opam
@@ -13,7 +13,7 @@ the type system, and safety proof for some Rust libraries.
 """
 
 depends: [
-  "coq-iris" { (= "dev.2021-06-17.0.adac669b") | (= "dev") }
+  "coq-iris" { (= "dev.2021-06-18.0.366d607e") | (= "dev") }
 ]
 
 build: [make "-j%{jobs}%"]
diff --git a/theories/lang/heap.v b/theories/lang/heap.v
index 62b9deff..306a6de4 100644
--- a/theories/lang/heap.v
+++ b/theories/lang/heap.v
@@ -349,7 +349,7 @@ Section heap.
     etrans; first apply (IH (l +â‚— 1)).
     { intros. by rewrite shift_loc_assoc. }
     rewrite shift_loc_0 -insert_singleton_op; last first.
-    { rewrite -equiv_None big_opL_commute equiv_None big_opL_None=> l' v' ?.
+    { rewrite -None_equiv_eq big_opL_commute None_equiv_eq big_opL_None=> l' v' ?.
       rewrite lookup_singleton_None -{2}(shift_loc_0 l). apply not_inj; lia. }
     rewrite to_heap_insert. setoid_rewrite shift_loc_assoc.
     apply alloc_local_update; last done. apply lookup_to_heap_None.
-- 
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