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 interface6;

extern(C) int printf(char*,...);

interface I
{
    void Ifunc();
}

interface J
{
    void Jfunc();
}

class C : I,J
{
    int i;
    int j;
    void Ifunc()
    {
        i++;
    }
    void Jfunc()
    {
        j++;
    }
}

void main()
{
    C c = new C;
    c.Ifunc();
    c.Jfunc();
    I i = c;
    i.Ifunc();
    J j = c;
    j.Jfunc();
    C c2 = cast(C)i;
    c2.Ifunc();
    c2.Jfunc();
    C c3 = cast(C)j;
    c3.Ifunc();
    c3.Jfunc();
    assert(c.i == 4);
    assert(c.j == 4);
}