Bug from cpuid wrapper thread in D.announce: char[12] str = "";

[Thomas Kuehne]

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notknown schrieb am 2006-10-26:
>  From the cpuid wrapper thread in D.annoucments.
>
> Tomas Lindquist Olsen:
> > Do you think you could narrow this down? Seems it's not happening for
> > Windows users. Might as well report it if it's a real bug.
> >
> > Basically some testing of class member initialisers.
>
> Okay, I narrowed it down as much as I could to this little test.
>
> bug.d:
> [code]
> module bug;
>
> import std.stdio;
>
> class Bug
> {
>    char[12] str = "";
>    uint t = 1;
> }
>
> class NoBug
> {
>    uint t = 1;
>    char[12] str = "";
> }
>
> class NoBug2
> {
>    char[12] str;
>    uint t = 1;
> }
>
> void main()
> {
>    auto b = new Bug;
>    auto n = new NoBug;
>    auto n2 = new NoBug2;
>
>    writefln("bug %d", b.t);
>    writefln("nobug %d", n.t);
>    writefln("nobug2 %d", n2.t);
> }
> [/code]
>
> $dmd -w bug.d
> gcc bug.o -o bug -m32 -lphobos -lpthread -lm
>
> $./bug.d
> bug 0
> nobug 1
> nobug2 1
>
> Digital Mars D Compiler v0.172
> I run on Ubuntu Kernel 2.6.15-27-k7
>
> Hope that helps.

Added to DStress as
http://dstress.kuehne.cn/run/o/odd_bug_10_A.d
http://dstress.kuehne.cn/run/o/odd_bug_10_B.d
http://dstress.kuehne.cn/run/o/odd_bug_10_C.d

Thomas


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