From b190404b217f59b9bed65bdf588a4e0369f60a95 Mon Sep 17 00:00:00 2001
From: gingerBill <bill@gingerbill.org>
Date: Wed, 26 Jan 2022 16:37:16 +0000
Subject: Fix double map dereference indexing

---
 src/llvm_backend_general.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/llvm_backend_general.cpp')

diff --git a/src/llvm_backend_general.cpp b/src/llvm_backend_general.cpp
index 17eeb0bea..998dce88f 100644
--- a/src/llvm_backend_general.cpp
+++ b/src/llvm_backend_general.cpp
@@ -271,6 +271,10 @@ lbAddr lb_addr(lbValue addr) {
 
 
 lbAddr lb_addr_map(lbValue addr, lbValue map_key, Type *map_type, Type *map_result) {
+	GB_ASSERT(is_type_pointer(addr.type));
+	Type *mt = type_deref(addr.type);
+	GB_ASSERT(is_type_map(mt));
+
 	lbAddr v = {lbAddr_Map, addr};
 	v.map.key    = map_key;
 	v.map.type   = map_type;
-- 
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