From 8adae5d1adabe7aa0a6ece7fc96d054837ed0b4e Mon Sep 17 00:00:00 2001
From: Nick Fitzgerald <fitzgen@gmail.com>
Date: Mon, 1 Jun 2020 14:40:45 -0700
Subject: [PATCH] Create a simple `Debug` implementation for `Store`

---
 crates/wasmtime/src/ref.rs     | 3 ++-
 crates/wasmtime/src/runtime.rs | 7 +++++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/crates/wasmtime/src/ref.rs b/crates/wasmtime/src/ref.rs
index 358cc0451c..b8bd3693e5 100644
--- a/crates/wasmtime/src/ref.rs
+++ b/crates/wasmtime/src/ref.rs
@@ -74,9 +74,10 @@ impl ExternRef {
 impl fmt::Debug for ExternRef {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         let ExternRef { inner, store: _ } = self;
+        let store = self.store();
         f.debug_struct("ExternRef")
             .field("inner", &inner)
-            .field("store", &"..")
+            .field("store", &store)
             .finish()
     }
 }
diff --git a/crates/wasmtime/src/runtime.rs b/crates/wasmtime/src/runtime.rs
index c2e62dcf5c..bf3a01d1f0 100644
--- a/crates/wasmtime/src/runtime.rs
+++ b/crates/wasmtime/src/runtime.rs
@@ -983,6 +983,13 @@ impl Default for Store {
     }
 }
 
+impl fmt::Debug for Store {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        let inner = &*self.inner as *const StoreInner;
+        f.debug_struct("Store").field("inner", &inner).finish()
+    }
+}
+
 impl Drop for StoreInner {
     fn drop(&mut self) {
         for instance in self.instances.get_mut().iter() {