[Issue 22530] New: Explicit cast between classes incorrectly goes through 'alias this' inside CTFE

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=22530

          Issue ID: 22530
           Summary: Explicit cast between classes incorrectly goes through
                    'alias this' inside CTFE
           Product: D
           Version: D2
          Hardware: All
                OS: All
            Status: NEW
          Severity: normal
          Priority: P1
         Component: dmd
          Assignee: nobody at puremagic.com
          Reporter: boris2.9 at gmail.com

test:

class D { }

class C
{
    D y = new D();
    alias y this;
}

void main()
{
    static assert(cast(D)(new C) is null); // fails

    assert(cast(D)(new C) is null); // runtime version is OK
}

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