[Issue 18290] std.conv.parse throws ConvOverflowException for negative values in hex

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=18290

berni44 <bugzilla at d-ecke.de> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
                 CC|                            |bugzilla at d-ecke.de
         Resolution|---                         |INVALID

--- Comment #3 from berni44 <bugzilla at d-ecke.de> ---
80000000(16) = 2147483648(10) which is larger than int.max. Therefore the
exception is correct. If you want to have -214748364, just add a minus sign in
the string.

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