Mercurial > projects > dstress
view run/ieee_754_zerosdq_02.d @ 1528:36d8e64392df
[Issue 1187] Segfault with syntax error in two-level mixin.
Don Clugston <clugdbug@yahoo.com.au>
2007-04-24
http://d.puremagic.com/issues/show_bug.cgi?id=1187
author | thomask |
---|---|
date | Fri, 27 Apr 2007 17:31:50 +0000 |
parents | e720ce827c1c |
children |
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// $HeadURL$ // $Date$ // $Author$ module dstress.run.ieee_754_zerosdq_02; // Check whether IEEE 754 signed zero is correctly supported. union S{ double f; uint[2] i; } int main(){ S s; s.f=1.0; int top = (s.i[0]==0) ? 1 : 0; s.f = 0.0; assert(s.i[top]==0x00000000); s.f = -0.0; assert(s.i[top]==0x80000000); s.f = 0.0 - 0.0; assert(s.i[top]==0x00000000); s.f = (-0.0) - 0.0; assert(s.i[top]==0x80000000); s.f = 0.0; s.f *= 1.0; assert(s.i[top]==0x00000000); s.f = 0.0; s.f *= -1.0; assert(s.i[top]==0x80000000); return 0; }