Fix int-mask in file()

Author: staabm

resources/functionMap_bleedingEdge.php

@@ -107,7 +107,7 @@
 		'ImagickKernel::scale' => ['void', 'scale'=>'float', 'normalizeFlag'=>'Imagick::NORMALIZE_KERNEL_*'],
 		'max' => ['', '...arg1'=>'non-empty-array'],
 		'min' => ['', '...arg1'=>'non-empty-array'],
-		'file' => ['list<string>|false', 'filename'=>'string', 'flags='=>'0|FILE_USE_INCLUDE_PATH|FILE_IGNORE_NEW_LINES|FILE_SKIP_EMPTY_LINES', 'context='=>'resource'],
+		'file' => ['list<string>|false', 'filename'=>'string', 'flags='=>'int-mask<FILE_USE_INCLUDE_PATH|FILE_IGNORE_NEW_LINES|FILE_SKIP_EMPTY_LINES>', 'context='=>'resource'],
 		'flock' => ['bool', 'fp'=>'resource', 'operation'=>'int-mask<LOCK_SH, LOCK_EX, LOCK_UN, LOCK_NB>', '&w_wouldblock='=>'int'],
 	],
 	'old' => [

tests/PHPStan/Rules/Functions/CallToFunctionParametersRuleTest.php

@@ -1372,7 +1372,7 @@ public function testFileParams(): void
 	{
 		$this->analyse([__DIR__ . '/data/file.php'], [
 			[
-				'Parameter #2 $flags of function file expects 0|1|2|4, 8 given.',
+				'Parameter #2 $flags of function file expects int<0, 7>, 8 given.',
 				16,
 			],
 		]);

tests/PHPStan/Rules/Functions/data/file.php

@@ -15,4 +15,8 @@ public function ok():void {
 	public function error():void {
 		$f = file(__FILE__, FILE_APPEND);
 	}
+
+	public function doFoo():void {
+		$fileLines = file(__FILE__, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
+	}
 }