[Issue 10093] wrong unsigned arithmetic

d-bugmail at puremagic.com d-bugmail at puremagic.com
Thu May 16 06:37:29 PDT 2013


http://d.puremagic.com/issues/show_bug.cgi?id=10093


Steven Schveighoffer <schveiguy at yahoo.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
                 CC|                            |schveiguy at yahoo.com
         Resolution|                            |INVALID


--- Comment #1 from Steven Schveighoffer <schveiguy at yahoo.com> 2013-05-16 06:37:28 PDT ---
This is expected, array length is an unsigned property.  unsigned math results
in unsigned result.

You are basically saying:

static assert(-3u < 0)

0 is promoted to unsigned, and 0xff_ff_ff_fd is compared to it.

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