March 05, 2006
http://d.puremagic.com/bugzilla/show_bug.cgi?id=15

           Summary: Problem with inner struct templates
           Product: D
           Version: 0.148
          Platform: PC
        OS/Version: Windows
            Status: NEW
          Severity: normal
          Priority: P2
         Component: DMD
        AssignedTo: walter@digitalmars.com
        ReportedBy: sean@f4.ca


Don's comment about how D templates are resolved during compilation instead of optimization got me thinking whether the traditional get/set accessor method for tuples could be replaced by a simple alias, which seems ideal as it doesn't rely on inlining to make the resulting code efficient.  What follows is an attempt at this, first with a class, then with a struct.  Note that the class version compiles but the struct version breaks.  I assume this is a bug?

C:\code\d>type test.d
void main()
{
    ClassOf!(int)  c = new ClassOf!(int)();
    StructOf!(int) s;
    int            x;

    c.ref!() = x;
    x = c.ref!();

    s.ref!() = x;
    x = s.ref!();
}

class ClassOf(Type)
{
    Type val;

    template ref()
    {
        alias val ref;
    }
}

template StructOf( Type )
{
    struct StructOf
    {
        Type val;

        template ref()
        {
            alias val ref;
        }
    }
}
C:\code\d>dmd test.d
test.d(10): this for val needs to be type StructOf not type StructOf

C:\code\d>

DStress test cases:

http://dstress.kuehne.cn/run/a/alias_31_A.d http://dstress.kuehne.cn/run/a/alias_31_B.d http://dstress.kuehne.cn/run/a/alias_31_C.d http://dstress.kuehne.cn/run/a/alias_31_D.d


-- 

April 28, 2006
http://d.puremagic.com/bugzilla/show_bug.cgi?id=15


bugzilla@digitalmars.com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|                            |FIXED




------- Comment #1 from bugzilla@digitalmars.com  2006-04-28 02:54 -------
Fixed 0.155


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