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<?php declare(strict_types = 1); class Thing{ public function doSomething() : void{} } class ParentC{ /** @var Thing|null */ protected $thing; protected function __construct(){ $this->thing = null; } } class HelloWorld extends ParentC { public function __construct(Thing $thing){ $this->thing = $thing; parent::__construct(); $this->thing->doSomething(); //bang } } new HelloWorld(new Thing);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Call to a member function doSomething() on null in /in/ZVjQ5:21 Stack trace: #0 /in/ZVjQ5(25): HelloWorld->__construct(Object(Thing)) #1 {main} thrown in /in/ZVjQ5 on line 21
Process exited with code 255.

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