[Issue 9504] New: typeof does not look up properties correctly on template argument

d-bugmail at puremagic.com d-bugmail at puremagic.com
Wed Feb 13 00:04:14 PST 2013


http://d.puremagic.com/issues/show_bug.cgi?id=9504

           Summary: typeof does not look up properties correctly on
                    template argument
           Product: D
           Version: D2
          Platform: All
        OS/Version: All
            Status: NEW
          Keywords: rejects-valid
          Severity: normal
          Priority: P2
         Component: DMD
        AssignedTo: nobody at puremagic.com
        ReportedBy: k.hara.pg at gmail.com


--- Comment #0 from Kenji Hara <k.hara.pg at gmail.com> 2013-02-13 00:04:13 PST ---
struct Bar
{
    template Abc(T)
    {
        T y;
    }

    enum size_t num = 123;

    class Def {}
}

template GetSym(alias sym) { }
template GetExp(size_t n) { }
template GetTyp(T) { }
alias GetSym!(typeof(Bar.init).Abc) X; // NG
alias GetExp!(typeof(Bar.init).num) Y; // NG
alias GetTyp!(typeof(Bar.init).Def) Z;

Bar func()
{
    alias GetSym!(typeof(return).Abc) V; // NG
    alias GetExp!(typeof(return).num) W; // NG
    alias GetTyp!(typeof(return).Def) X;
    return Bar();
}

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