From e4db06cbdd436e2833bf072fa08a981dd3896c05 Mon Sep 17 00:00:00 2001
From: Brian Carroll <brian.carroll.ireland@gmail.com>
Date: Mon, 18 Oct 2021 21:16:54 +0200
Subject: [PATCH] Add a debug assertion in code builder

---
 compiler/gen_wasm/src/code_builder.rs | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/compiler/gen_wasm/src/code_builder.rs b/compiler/gen_wasm/src/code_builder.rs
index 443ca79f17..74259b4677 100644
--- a/compiler/gen_wasm/src/code_builder.rs
+++ b/compiler/gen_wasm/src/code_builder.rs
@@ -127,14 +127,13 @@ impl CodeBuilder {
             match next_insertion {
                 Some((&insert_pos, insert_inst)) if insert_pos == pos => {
                     final_code.push(insert_inst.to_owned());
-                    final_code.push(instruction);
                     next_insertion = insertions_iter.next();
                 }
-                _ => {
-                    final_code.push(instruction);
-                }
+                _ => {}
             }
+            final_code.push(instruction);
         }
+        debug_assert!(next_insertion == None);
     }
 
     /// Total number of instructions in the final output