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Bug 4872 – std.bigint problem with negative numbers

Status: RESOLVED
Resolution: FIXED
Severity: normal
Priority: P2
Component: phobos
Product: D
Version: D2
Platform: x86
OS: Windows
Creation time: 2010-09-15T14:10:00Z
Last change time: 2010-09-18T20:09:49Z
Assigned to: nobody
Creator: bearophile_hugs
Blocks: 4874

Comments

Comment #0 by bearophile_hugs — 2010-09-15T14:10:05Z

With dmd 2.049beta this asserts: import std.bigint: BigInt; void main() { assert(((BigInt(3) * BigInt(-2)) + (BigInt(-5) * BigInt(-1))) == BigInt(-1)); } I think in some situations BigInt(3)*BigInt(-2) == BigInt(6).

Comment #1 by clugdbug — 2010-09-15T15:08:23Z

Fixed svn 2007.