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 bug9;
extern(C) int printf(char*, ...);

struct rgb
{
  ubyte[3] values;
  rgb average(rgb other)
  {
    rgb res;
    foreach (id, ref v; res.values) v=(values[id]+other.values[id])/2;
    return res;
  }
  void print()
  {
    printf("[%d,%d,%d]\n", values[0], values[1], values[2]);
  }
}

void main()
{
    rgb a,b;
    a.values[0] = 10;
    a.values[1] = 20;
    a.values[2] = 30;
    b.values[0] = 30;
    b.values[1] = 20;
    b.values[2] = 10;
    rgb avg = a.average(b);
    avg.print();
    assert(avg.values[0] == 20);
    assert(avg.values[1] == 20);
    assert(avg.values[2] == 20);
}