[Issue 7630] New: declaration in switch scope not initialized + CTFE error

[d-bugmail at puremagic.com]

http://d.puremagic.com/issues/show_bug.cgi?id=7630

           Summary: declaration in switch scope not initialized + CTFE
                    error
           Product: D
           Version: D2
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P2
         Component: DMD
        AssignedTo: nobody at puremagic.com
        ReportedBy: dawg at dawgfoto.de


--- Comment #0 from dawg at dawgfoto.de 2012-03-02 09:47:15 PST ---
int foo(int a)
{
    switch (a)
    {
        int res;
    case 1:
        res = 1;
        return res;
    case 2:
        return res;

    default:
        return 0;
    }
}

void main()
{
    enum v1 = foo(1);    // CTFE error, v->addrOnStack not set
    enum v2 = foo(2);    // CTFE error, used before initialization
    assert(foo(2) == 0); // runtime error, res is uninitialized
}

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