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Bug 4691 – Incorrect comparison of double and long

Status: RESOLVED
Resolution: FIXED
Severity: normal
Priority: P2
Component: dmd
Product: D
Version: D2
Platform: Other
OS: All
Creation time: 2010-08-20T12:15:00Z
Last change time: 2015-06-09T05:11:44Z
Keywords: wrong-code
Assigned to: nobody
Creator: bugzilla

Comments

Comment #0 by bugzilla — 2010-08-20T12:15:45Z

import std.c.stdio; struct UN { double dd; long ll; } string cmp( UN * pU ) { return pU.dd >= pU.ll ? "OK" : "ERRROR"; } int main() { static UN u = { 10.50, 10 }; printf( "%.*s\n", cmp( &u ) ); return 0; }

Comment #1 by bearophile_hugs — 2010-08-20T13:06:56Z

Reduced test case: double d = 1.5; long l = 1; void main() { assert(d >= l); }

Comment #2 by bugzilla — 2010-08-21T16:51:55Z

http://www.dsource.org/projects/dmd/changeset/622