Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Both DMD revisions are for fixing bugzilla 2029 (Typesafe variadic functions don't work in CTFE). The DMD r314 commit message is: bugzilla 2029 (Typesafe variadic functions don't work in CTFE The DMD r315 commit message is: bugzilla 2029 - try again --- dmd/constfold.c | 11 ++++- dmd/declaration.c | 21 +++++++++- dmd/declaration.h | 10 ++++- dmd/expression.c | 1 + dmd/interpret.c | 111 +++++++++++++++++++++++++++++++++++++++++++++-------- dmd/mars.h | 2 +- dmd/mtype.c | 2 +- 7 files changed, 135 insertions(+), 23 deletions(-)

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));
}