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digitalmars.D.bugs - [Issue 1202] New: Dollar inside array literal inside index brackets is valid.

reply d-bugmail puremagic.com writes:
http://d.puremagic.com/issues/show_bug.cgi?id=1202

           Summary: Dollar inside array literal inside index brackets is
                    valid.
           Product: D
           Version: 1.014
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: trivial
          Priority: P4
         Component: DMD
        AssignedTo: bugzilla digitalmars.com
        ReportedBy: aziz.kerim gmail.com


// writefln([1,2,$]); // '$' is valid only inside [] of index or slice
writefln([1,2,3][0 .. [$][0]]); // [1,2,3]
writefln([1,2,3][0 .. [0,$][1]]); // [1,2,3]
writefln([1,2,3][0 .. [0,1,$][$-1]]); // [1,2,3]
writefln([1,2,3][0 .. [0,1,$][$-$]]); // []
writefln([1,2,3][0 .. [$][$-$]]); // [1,2,3]
writefln([1,2,3][0 .. $*[$][0]/$]); // [1,2,3]
writefln([1,2,3][0 .. [$,[$][0]][0..$][0]]); // [1,2,3]


--
Apr 29 2007
next sibling parent Daniel Keep <daniel.keep.lists gmail.com> writes:
d-bugmail puremagic.com wrote:

 http://d.puremagic.com/issues/show_bug.cgi?id=1202
 
            Summary: Dollar inside array literal inside index brackets is
                     valid.
            Product: D
            Version: 1.014
           Platform: PC
         OS/Version: Linux
             Status: NEW
           Severity: trivial
           Priority: P4
          Component: DMD
         AssignedTo: bugzilla digitalmars.com
         ReportedBy: aziz.kerim gmail.com
 
 
 // writefln([1,2,$]); // '$' is valid only inside [] of index or slice
 writefln([1,2,3][0 .. [$][0]]); // [1,2,3]
 writefln([1,2,3][0 .. [0,$][1]]); // [1,2,3]
 writefln([1,2,3][0 .. [0,1,$][$-1]]); // [1,2,3]
 writefln([1,2,3][0 .. [0,1,$][$-$]]); // []
 writefln([1,2,3][0 .. [$][$-$]]); // [1,2,3]
 writefln([1,2,3][0 .. $*[$][0]/$]); // [1,2,3]
 writefln([1,2,3][0 .. [$,[$][0]][0..$][0]]); // [1,2,3]


ZOMG!  That's awesome!  I vote we keep this if only to confuse the hell
out of people with it! :)

	-- Daniel

-- 
int getRandomNumber()
{
    return 4; // chosen by fair dice roll.
              // guaranteed to be random.
}

http://xkcd.com/

v2sw5+8Yhw5ln4+5pr6OFPma8u6+7Lw4Tm6+7l6+7D
i28a2Xs3MSr2e4/6+7t4TNSMb6HTOp5en5g6RAHCP  http://hackerkey.com/
Apr 29 2007
prev sibling parent d-bugmail puremagic.com writes:
http://d.puremagic.com/issues/show_bug.cgi?id=1202


bugzilla digitalmars.com changed:

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





It's valid because it is inside the [] of a slice for the [1,2,3].


--
Jun 30 2007