From 31f61d81f18a4bc1651a4765943ff5072474a225 Mon Sep 17 00:00:00 2001
From: Brendan Hansknecht <brendan.hansknecht@gmail.com>
Date: Sun, 24 Oct 2021 12:04:19 -0700
Subject: [PATCH] Add assert related to RocList capacity of 0

---
 roc_std/src/lib.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/roc_std/src/lib.rs b/roc_std/src/lib.rs
index 9ea41cdc5d..99c42dccab 100644
--- a/roc_std/src/lib.rs
+++ b/roc_std/src/lib.rs
@@ -136,6 +136,7 @@ impl<T> RocList<T> {
     where
         T: Clone,
     {
+        assert!(capacity >= 0);
         assert!(slice.len() <= capacity);
 
         let ptr = slice.as_ptr();