[Issue 12356] New: std.traits.isTypeTuple returns false for any TypeTuple that contains a value

[d-bugmail]

https://d.puremagic.com/issues/show_bug.cgi?id=12356

           Summary: std.traits.isTypeTuple returns false for any TypeTuple
                    that contains a value
           Product: D
           Version: D2
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: minor
          Priority: P2
         Component: DMD
        AssignedTo: nob...@puremagic.com
        ReportedBy: monkeywork...@hotmail.com


--- Comment #0 from monkeywork...@hotmail.com 2014-03-12 21:33:15 PDT ---
import std.stdio;
import std.traits;
import std.typetuple;

void main()
{
    //false
    writeln(isTypeTuple!(TypeTuple!("one", "two", "three")));

    //false
    writeln(isTypeTuple!(TypeTuple!("one")));

    //false
    writeln(isTypeTuple!(TypeTuple!(1, 2, 3)));

    //true
    writeln(isTypeTuple!(TypeTuple!()));

    //true
    writeln(isTypeTuple!(TypeTuple!(int)));
}

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