From ed7f8a84a342a70ffe3b1ecb489de9b8ce2f92aa Mon Sep 17 00:00:00 2001
From: James Beilby <jamesbeilby@gmail.com>
Date: Mon, 22 Nov 2021 13:58:53 +0000
Subject: [PATCH] Remove very slow debug assertion in hubs (#2193) (#2203)

---
 wgpu-core/src/hub.rs | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/wgpu-core/src/hub.rs b/wgpu-core/src/hub.rs
index 41f263e378..898fe45f8a 100644
--- a/wgpu-core/src/hub.rs
+++ b/wgpu-core/src/hub.rs
@@ -45,10 +45,6 @@ impl IdentityManager {
 
     pub fn free<I: id::TypedId + Debug>(&mut self, id: I) {
         let (index, epoch, _backend) = id.unzip();
-        // avoid doing this check in release
-        if cfg!(debug_assertions) {
-            assert!(!self.free.contains(&index));
-        }
         let pe = &mut self.epochs[index as usize];
         assert_eq!(*pe, epoch);
         *pe += 1;