From 3d7e883e971088ed69523ab1f9fc201754b35bb2 Mon Sep 17 00:00:00 2001
From: Vincent Langlet <vincentlanglet@hotmail.fr>
Date: Sun, 27 Jul 2025 20:06:05 +0200
Subject: [PATCH] Add non regression test

---
 tests/PHPStan/Analyser/nsrt/bug-3474.php | 26 ++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 tests/PHPStan/Analyser/nsrt/bug-3474.php

diff --git a/tests/PHPStan/Analyser/nsrt/bug-3474.php b/tests/PHPStan/Analyser/nsrt/bug-3474.php
new file mode 100644
index 0000000000..db53e9bbec
--- /dev/null
+++ b/tests/PHPStan/Analyser/nsrt/bug-3474.php
@@ -0,0 +1,26 @@
+<?php
+
+namespace Bug3474;
+
+use function PHPStan\Testing\assertType;
+
+/**
+ * @param mixed[] $a
+ */
+function acceptsArray(array $a) : void{
+
+}
+
+/**
+ * @param mixed[] $a
+ */
+function dummy(array $a) : void{
+	if(!is_array($a["test"])){
+		throw new \RuntimeException("oops");
+	}
+
+	assertType('array<mixed, mixed>', $a['test']);
+	assertType('array<mixed, mixed>', $a["test"]);
+
+	acceptsArray($a['test']);
+}