[Issue 4491] Assigning large const value to ulong type results in "signed integer overflow"

d-bugmail at puremagic.com d-bugmail at puremagic.com
Wed Jul 21 14:32:11 PDT 2010


http://d.puremagic.com/issues/show_bug.cgi?id=4491


Don <clugdbug at yahoo.com.au> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |diagnostic
                 CC|                            |clugdbug at yahoo.com.au


--- Comment #1 from Don <clugdbug at yahoo.com.au> 2010-07-21 14:32:06 PDT ---
You need to add an 'L' suffix when it's larger than int.max, and a 'U' suffix
when it's unsigned.

import std.stdio;
void main()
{
    ulong t = 18446744073709551615UL;
    printf("%llu\n", t);
}

The error message should make this clearer. Marking as a 'diagnostic' bug.

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