[Issue 9064] New: Add isInstanceOf to std.traits

[d-bugmail at puremagic.com]

http://d.puremagic.com/issues/show_bug.cgi?id=9064

           Summary: Add isInstanceOf to std.traits
           Product: D
           Version: D2
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: enhancement
          Priority: P2
         Component: Phobos
        AssignedTo: andrej.mitrovich at gmail.com
        ReportedBy: andrej.mitrovich at gmail.com


--- Comment #0 from Andrej Mitrovic <andrej.mitrovich at gmail.com> 2012-11-23 05:44:31 PST ---
struct Foo(T...) { }
struct Bar(T...) { }

void main()
{
    static assert(isInstanceOf!(Foo, Foo!int));
    static assert(!isInstanceOf!(Foo, Bar!int));
    static assert(!isInstanceOf!(Foo, int));
    static assert(!__traits(compiles, isInstanceOf!(Foo, Foo)));
}

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