Mercurial > projects > ldc
view tests/mini/union5.d @ 490:f8c979770af3
Fixed a critical bug in the runtime, where _d_allocmemoryT would mark
the memory block as having pointers (for scanning) opposite of what it
should. So pointers would not be seen and freed. Should fix a bunch of
regressions with AAs.
author | Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> |
---|---|
date | Sun, 10 Aug 2008 17:28:01 +0200 |
parents | 44f08170f4ef |
children |
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module union5; union S { T t; U u; uint i; struct { ushort sl,sh; } } struct T { int i; } struct U { float f; } void main() { S s; assert(s.t.i == 0); assert(s.u.f == 0); s.t.i = -1; assert(s.i == 0xFFFF_FFFF); float f = 3.1415; s.u.f = f; uint pi = *cast(uint*)&f; assert(s.i == pi); assert(s.sl == (pi&0xFFFF)); assert(s.sh == (pi>>>16)); }