From d77269dee2abe3104df0c36bdffe157a079bec7c Mon Sep 17 00:00:00 2001
From: gingerBill <bill@gingerbill.org>
Date: Tue, 8 Nov 2022 11:42:42 +0000
Subject: [PATCH] Disallow zero sized map keys

---
 src/types.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/types.cpp b/src/types.cpp
index 9b2fd30d4..c92d8a78f 100644
--- a/src/types.cpp
+++ b/src/types.cpp
@@ -1921,7 +1921,7 @@ bool is_type_valid_for_keys(Type *t) {
 	if (is_type_untyped(t)) {
 		return false;
 	}
-	return is_type_comparable(t);
+	return type_size_of(t) > 0 && is_type_comparable(t);
 }
 
 bool is_type_valid_bit_set_elem(Type *t) {