From e5a1f84bf8fc60cb043bd703fd97d76ac89a3906 Mon Sep 17 00:00:00 2001
From: saji <saji@saji.dev>
Date: Sun, 5 May 2024 01:46:01 -0500
Subject: [PATCH] add unused-row assertion

---
 compiler/src/fitter.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/compiler/src/fitter.rs b/compiler/src/fitter.rs
index 8f94389..209666b 100644
--- a/compiler/src/fitter.rs
+++ b/compiler/src/fitter.rs
@@ -96,6 +96,7 @@ fn map_remaining_olmc(
             Ok(x)
         }
         None => {
+            assert!(!unused.is_empty(), "should have rows available");
             let minsize = unused.iter().map(|x| x.1).min().unwrap();
             Err(MappingError::SopTooBig {
                 name: sop.name.unwrap(),