#version 130

void main()
{
  int defined = 2;
  int undefined;
  float fooFloat;

  if (undefined << 2 == 0) {
    fooFloat = 10.0;
  }

  if (defined << 2 == 0) {
    fooFloat = 10.0;
  }

  if (undefined << defined == 0) {
    fooFloat = 10.0;
  }

  if (defined << undefined == 0) {
    fooFloat = 10.0;
  }
}