Now that we're using LLVM 2.5, we can stop always running the CFGSimplification pass. The pass was originally added as a workaround for a LLVM 2.4 bug where debug info would reference labels that have been optimized away.

module mini.arrays19;

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

void main()
{
  bool var = ([] is null);
  assert(var);
}