From 8462fbd5aa047af417dbffd67d0d6b89bad8cb68 Mon Sep 17 00:00:00 2001
From: Markus Staab <maggus.staab@googlemail.com>
Date: Mon, 3 Oct 2022 17:53:18 +0200
Subject: [PATCH] fix time_nanosleep return type signature

---
 resources/functionMap.php                             |  2 +-
 .../NonexistentOffsetInArrayDimFetchRuleTest.php      |  5 +++++
 tests/PHPStan/Rules/Arrays/data/bug-8097.php          | 11 +++++++++++
 3 files changed, 17 insertions(+), 1 deletion(-)
 create mode 100644 tests/PHPStan/Rules/Arrays/data/bug-8097.php

diff --git a/resources/functionMap.php b/resources/functionMap.php
index 92941b619b..171e58f521 100644
--- a/resources/functionMap.php
+++ b/resources/functionMap.php
@@ -12308,7 +12308,7 @@
 'tidyNode::isPhp' => ['bool'],
 'tidyNode::isText' => ['bool'],
 'time' => ['positive-int'],
-'time_nanosleep' => ['array{0:0|positive-int,1:0|positive-int}|bool', 'seconds'=>'int', 'nanoseconds'=>'int'],
+'time_nanosleep' => ['array{seconds:0|positive-int,nanoseconds:0|positive-int}|bool', 'seconds'=>'int', 'nanoseconds'=>'int'],
 'time_sleep_until' => ['bool', 'timestamp'=>'float'],
 'timezone_abbreviations_list' => ['array'],
 'timezone_identifiers_list' => ['array<int, string>', 'what='=>'int', 'country='=>'?string'],
diff --git a/tests/PHPStan/Rules/Arrays/NonexistentOffsetInArrayDimFetchRuleTest.php b/tests/PHPStan/Rules/Arrays/NonexistentOffsetInArrayDimFetchRuleTest.php
index 8cab9f70d5..013481de42 100644
--- a/tests/PHPStan/Rules/Arrays/NonexistentOffsetInArrayDimFetchRuleTest.php
+++ b/tests/PHPStan/Rules/Arrays/NonexistentOffsetInArrayDimFetchRuleTest.php
@@ -533,4 +533,9 @@ public function testBug7954(): void
 		$this->analyse([__DIR__ . '/data/bug-7954.php'], []);
 	}
 
+	public function testBug8097(): void
+	{
+		$this->analyse([__DIR__ . '/data/bug-8097.php'], []);
+	}
+
 }
diff --git a/tests/PHPStan/Rules/Arrays/data/bug-8097.php b/tests/PHPStan/Rules/Arrays/data/bug-8097.php
new file mode 100644
index 0000000000..302f2e4de8
--- /dev/null
+++ b/tests/PHPStan/Rules/Arrays/data/bug-8097.php
@@ -0,0 +1,11 @@
+<?php
+
+namespace Bug8097;
+
+function snooze($seconds)
+{
+	$t = time_nanosleep($seconds, 0);
+	while (is_array($t)) {
+		$t = time_nanosleep($t['seconds'], $t['nanoseconds']);
+	}
+}