Using 'new static' without parens is marked as error

[roblourens]

From @roblourens on June 9, 2017 18:17

From new parser, #357

class Foo {
  public function bar() {
    new Foo;      // No error
    new self;     // No error
    new static(); // No error
    new static;   // Error
  }
}

Copied from original issue: felixfbecker/php-language-server#387