Import tests for bug 435922

gistfile1.php

<?php
namespace A {
    /**
     * My magic test class
     * 
     * @return \DateTime
     */
    function getdate() {
        return 'what_ever';
    }
    
    \getdate(); // ctrl + click on getdate, should go to date.php stubs. Hover is also invalid. This looks like a problem with selection engine
}


namespace B {
    getdate()->  // shouldn't work as \DateTime. \getdate() fallback
    
    ;; // fix CA ;)
}

namespace C {
    use function getdate as getdate_alias;
    getdate_alias()-> // not work 
    
    ;; // fix CA ;)
}

namespace D {
    getd // I see \getdate() A::getdate() (should be A\getdate()) 
    
    ;; // fix CA ;)
}

namespace E {
    getda // select A::getdate and enter:
    // Code generated (4 tabs before getdate() always, PSR-2 formatter)
    // use function A\getdate;
    //              getdate()
    // should be:
    // use function A\getdate;
    // getdate()
    
    ;; // fix CA ;)
}