Added regression test

Author: staabm

tests/PHPStan/Analyser/AnalyserIntegrationTest.php

@@ -1507,6 +1507,15 @@ public function testBug13279(): void
 		$this->assertSame('Parameter #2 $offset of function array_splice expects int, string given.', $errors[0]->getMessage());
 	}
 
+	public function testBug13310(): void
+	{
+		// require file to make sure the defined function is known
+		require_once __DIR__ . '/data/bug-13310.php';
+
+		$errors = $this->runAnalyse(__DIR__ . '/data/bug-13310.php');
+		$this->assertNoErrors($errors);
+	}
+
 	/**
 	 * @param string[]|null $allAnalysedFiles
 	 * @return Error[]

tests/PHPStan/Analyser/data/bug-13310.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace Bug13310;
+
+/**
+ * @return array<mixed>
+ */
+function get_array(): array
+{
+	return [];
+}
+
+$tests = get_array();
+
+foreach ($tests as $test) {
+
+// information fichiers
+	$test['information'] = '';
+	$test['information'] .= $test['a'] ? 'test' : '';
+	$test['information'] .= $test['b'] ? 'test' : '';
+	$test['information'] .= $test['c'] ? 'test' : '';
+	$test['information'] .= $test['d'] ? 'test' : '';
+	$test['information'] .= $test['e'] ? 'test' : '';
+	$test['information'] .= $test['f'] ? 'test' : '';
+	$test['information'] .= $test['g'] ? 'test' : '';
+	$test['information'] .= $test['h'] ? 'test' : '';
+
+}