From e8e0f60ccfa22d2937c11562a17091a32061ac71 Mon Sep 17 00:00:00 2001
From: Matthew Parkinson <mattpark@microsoft.com>
Date: Sun, 5 Jan 2020 07:44:11 +0000
Subject: [PATCH] Fix GCC 9 error.

---
 src/mem/alloc.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mem/alloc.h b/src/mem/alloc.h
index d483f7a..ea70b15 100644
--- a/src/mem/alloc.h
+++ b/src/mem/alloc.h
@@ -974,7 +974,7 @@ namespace snmalloc
     template<ZeroMem zero_mem, AllowReserve allow_reserve>
     SNMALLOC_FAST_PATH void* small_alloc_inner(sizeclass_t sizeclass)
     {
-      assert(sizeclass < NUM_SMALL_CLASSES);
+      SNMALLOC_ASSUME(sizeclass < NUM_SMALL_CLASSES);
       auto& fl = small_fast_free_lists[sizeclass];
       void* head = fl.value;
       if (likely(head != nullptr))