view test/union6.d @ 217:0806379a5eca trunk

[svn r233] Added: -oq command line option for writing fully qualified object names. Added: started support for x86 80bit floating point. Changed: aggregates passed by value now use the llvm 'byval' parameter attribute, also lays ground work for using other attributes. Changed: eliminated a lot more std::vectorS, these showed up pretty much at the top when profiling! Changed: performed other misc. cleanups. Changed: halt expression now call the new llvm trap intrinsic instead of an assert(0). Changed: dstress suite now passes -O0 by default, this only eliminates unreferenced globals, which speeds up linking quite a bit.
author lindquist
date Thu, 05 Jun 2008 06:38:36 +0200
parents 2332006e1fa4
children
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line source

module union6;

pragma(LLVM_internal, "notypeinfo") {
    struct S
    {
        byte a;
        byte b;
    }
    union U
    {
        byte a;
        byte b;
        S c;
    }
}

void main()
{
    U u;
    auto a = u.c.b;
    //auto c = u.s.l;
}