From 47645fc976f2020e3b2ddbda3d4b7c69e35cbcd8 Mon Sep 17 00:00:00 2001
From: Linus Groh <mail@linusgroh.de>
Date: Tue, 16 Mar 2021 22:03:31 +0100
Subject: [PATCH] LibJS: Ensure SequenceExpression has two or more expressions

Just a sanity check, as we should be able to make this assumption
elsewhere - this way we can catch silly mistakes early.
---
 Userland/Libraries/LibJS/AST.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Userland/Libraries/LibJS/AST.h b/Userland/Libraries/LibJS/AST.h
index 1c7267ff16..78f9c8dd40 100644
--- a/Userland/Libraries/LibJS/AST.h
+++ b/Userland/Libraries/LibJS/AST.h
@@ -563,6 +563,7 @@ public:
         : Expression(move(source_range))
         , m_expressions(move(expressions))
     {
+        VERIFY(m_expressions.size() >= 2);
     }
 
     virtual void dump(int indent) const override;