@expectedException Doctrine\Common\Annotations\AnnotationException @expectedExceptionMessage [Syntax Error] Expected Doctrine\Common\Annotations\DocLexer::T_IDENTIFIER or Doctrine\Common\Annotations\DocLexer::T_TRUE or Doctrine\Common\Annotations\DocLexer::T_FALSE or Doctrine\Common\Annotations\DocLexer::T_NULL, got '3.42' at position 5.
public function testInvalidIdentifierInAnnotation() {
$parser = $this
->createTestParser();
$parser
->parse('@Foo\\3.42');
}