create(ParserFactory::PREFER_PHP7); } /** * @return void */ public function setUp() { FileChecker::clearCache(); $this->project_checker = new \Psalm\Checker\ProjectChecker(); $this->project_checker->setConfig(new TestConfig()); } /** * @return void */ public function testVariadic() { $stmts = self::$parser->parse(' */ function f($req, $opt = null, ...$params) { return $params; } f(1); f(1, 2); f(1, 2, 3); f(1, 2, 3, 4); f(1, 2, 3, 4, 5); '); $file_checker = new FileChecker('somefile.php', $this->project_checker, $stmts); $context = new Context(); $file_checker->visitAndAnalyzeMethods($context); } /** * @return void */ public function testVariadicArray() { $stmts = self::$parser->parse(' $a_list * @return array */ function f(int ...$a_list) { return array_map( /** * @return int */ function (int $a) { return $a + 1; }, $a_list ); } f(1); f(1, 2); f(1, 2, 3); /** * @param string ...$a_list * @return void */ function g(string ...$a_list) { } '); $file_checker = new FileChecker('somefile.php', $this->project_checker, $stmts); $context = new Context(); $file_checker->visitAndAnalyzeMethods($context); } /** * @expectedException \Psalm\Exception\CodeException * @expectedExceptionMessage InvalidScalarArgument * @return void */ public function testVariadicArrayBadParam() { $stmts = self::$parser->parse(' $a_list * @return void */ function f(int ...$a_list) { } f(1, 2, "3"); '); $file_checker = new FileChecker('somefile.php', $this->project_checker, $stmts); $context = new Context(); $file_checker->visitAndAnalyzeMethods($context); } }