From 6495f2cf989351470b92e6cab3881c7cb85a6a5c Mon Sep 17 00:00:00 2001
From: gingerBill <bill@gingerbill.org>
Date: Fri, 7 Jul 2023 23:09:46 +0100
Subject: Fix #2593

---
 src/check_expr.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'src/check_expr.cpp')

diff --git a/src/check_expr.cpp b/src/check_expr.cpp
index 4e39b83bd..b662c231f 100644
--- a/src/check_expr.cpp
+++ b/src/check_expr.cpp
@@ -4774,7 +4774,10 @@ gb_internal Entity *check_selector(CheckerContext *c, Operand *operand, Ast *nod
 
 	if (entity == nullptr && selector->kind == Ast_Ident) {
 		String field_name = selector->Ident.token.string;
-		if (is_type_dynamic_array(type_deref(operand->type))) {
+		Type *t = type_deref(operand->type);
+		if (t == nullptr) {
+			error(operand->expr, "Cannot use a selector expression on 0-value expression");
+		} else if (is_type_dynamic_array(t)) {
 			init_mem_allocator(c->checker);
 		}
 		sel = lookup_field(operand->type, field_name, operand->mode == Addressing_Type);
-- 
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