[Issue 8061] New: std.algorithm.joiner breaks when used with InputRangeObject

[d-bugmail at puremagic.com]

http://d.puremagic.com/issues/show_bug.cgi?id=8061

           Summary: std.algorithm.joiner breaks when used with
                    InputRangeObject
           Product: D
           Version: D2
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P2
         Component: Phobos
        AssignedTo: nobody at puremagic.com
        ReportedBy: nyphbl8d at gmail.com


--- Comment #0 from William Moore <nyphbl8d at gmail.com> 2012-05-07 15:37:10 PDT ---
When joining InputRangeObject-wrapped values, joiner fails to iterate past the
first Range provided in the RangeofRanges.

Example:
import std.range:joiner,ElementType,InputRange,inputRangeObject;
import std.conv:to;
import std.stdio:writefln;
void main() {
    auto r = joiner([inputRangeObject("ab"), inputRangeObject("cd")]);
    writefln("%s", to!string(r));
}

When this is run, the only output is "ab", not "abcd" as expected.

It's entirely possible that it's std.conv.to that's causing the problem as
well.  I haven't dug deep enough into Phobos to know for sure.

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