From 3be1bf4384d6f02211bac1d22c2006c2feea26f5 Mon Sep 17 00:00:00 2001
From: Christoffer Lerno <christoffer@aegik.com>
Date: Tue, 2 Jul 2024 23:28:23 +0200
Subject: [PATCH] Added test and updated releasenotes for formatter changes.

---
 releasenotes.md                 |  1 +
 test/unit/stdlib/core/string.c3 | 10 ++++++++++
 2 files changed, 11 insertions(+)

diff --git a/releasenotes.md b/releasenotes.md
index 5ede7316e..2f2ce5b7d 100644
--- a/releasenotes.md
+++ b/releasenotes.md
@@ -35,6 +35,7 @@
 - Added @str_hash, @str_upper, @str_lower, @str_find compile time macros.
 - Remove "panic" text from unreachable() when safe mode is turned off.
 - Added `@unaligned_store` and `@unaligned_load`.
+- Null ZString, DString or pointer prints "(null)" for printf.
 
 ## 0.6.0 Change list
 
diff --git a/test/unit/stdlib/core/string.c3 b/test/unit/stdlib/core/string.c3
index 51aa80888..045bd87cd 100644
--- a/test/unit/stdlib/core/string.c3
+++ b/test/unit/stdlib/core/string.c3
@@ -12,6 +12,16 @@ fn void test_starts_with()
 	assert(!s.starts_with("o"));
 }
 
+fn void test_print_null()
+{
+	ZString z;
+	int* y;
+	ZString w = "hello";
+	String s = string::new_format("%s %s %s", z, w, y);
+	defer free(s);
+	assert(s == "(null) hello (null)");
+}
+
 fn void test_strip()
 {
 	String s = "ofke";