http://d.puremagic.com/issues/show_bug.cgi?id=7089
Summary: Inconsistent results when comparing structs with NaNs
Product: D
Version: D2
Platform: Other
OS/Version: Windows
Status: NEW
Keywords: wrong-code
Severity: major
Priority: P2
Component: DMD
AssignedTo: [email protected]
ReportedBy: [email protected]
--- Comment #0 from David Simcha <[email protected]> 2011-12-10 09:27:01 PST ---
When comparing structs that contain a NaN for equality, the results differ
between 32- and 64-bit binaries on DMD 2.057 beta:
// test2.d:
import std.stdio;
struct S {
double d; // NaN
}
void main() {
S s;
writeln(s == S.init);
}
$ dmd test2.d -m32
$ ./test2
true
$ dmd test2.d -m64
$ ./test2
false
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