[Issue 4061] New: Eponymous template templates don't work without aliases

d-bugmail at puremagic.com d-bugmail at puremagic.com
Sun Apr 4 18:11:47 PDT 2010


http://d.puremagic.com/issues/show_bug.cgi?id=4061

           Summary: Eponymous template templates don't work without
                    aliases
           Product: D
           Version: 2.041
          Platform: Other
        OS/Version: Windows
            Status: NEW
          Severity: normal
          Priority: P2
         Component: DMD
        AssignedTo: nobody at puremagic.com
        ReportedBy: simen.kjaras at gmail.com


--- Comment #0 from Simen Kjaeraas <simen.kjaras at gmail.com> 2010-04-04 18:11:44 PDT ---
Take this code:

template compareTuple( T... ) {
    template compareTuple( U... ) {
        enum bool compareTuple = is( T == U );
    }
}

// This fails to compile
static assert( compareTuple!( int, float )!( int, float ) );

// This works perfectly
alias compareTuple!( int, float ) foo;
static assert( foo!( int, float ) );

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