From 33270f14a41a61137351907ccaa5317afbe47ad5 Mon Sep 17 00:00:00 2001
From: Feoramund <161657516+Feoramund@users.noreply.github.com>
Date: Wed, 12 Jun 2024 15:31:43 -0400
Subject: Fix #3739

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

(limited to 'src/check_expr.cpp')

diff --git a/src/check_expr.cpp b/src/check_expr.cpp
index 0f9bb781e..359b30276 100644
--- a/src/check_expr.cpp
+++ b/src/check_expr.cpp
@@ -2550,7 +2550,7 @@ gb_internal void check_unary_expr(CheckerContext *c, Operand *o, Token op, Ast *
 									error_line("\tSuggestion: Did you want to pass the iterable value to the for statement by pointer to get addressable semantics?\n");
 								}
 
-								if (is_type_map(parent_type)) {
+								if (parent_type != nullptr && is_type_map(parent_type)) {
 									error_line("\t            Prefer doing 'for key, &%.*s in ...'\n", LIT(e->token.string));
 								} else {
 									error_line("\t            Prefer doing 'for &%.*s in ...'\n", LIT(e->token.string));
-- 
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