[Issue 1110] std.format.doFormat + struct without toString() == crash

[d-bugmail at puremagic.com]

http://d.puremagic.com/issues/show_bug.cgi?id=1110





------- Comment #1 from fvbommel at wxs.nl  2007-04-08 09:43 -------
Created an attachment (id=137)
 --> (http://d.puremagic.com/issues/attachment.cgi?id=137&action=view)
Proposed patch

Adds
=====
if (tis.xtoString is null)
    throw new FormatError("Can't convert " ~ tis.toString() ~ " to string:
\"char[] toString()\" not defined");
=====
when formatting a struct.


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