framework/tests/all-systems/CompoundAssignments.java

public class CompoundAssignments {
  static final int SIZE = 4;

  // There used to be a bug creating the LeftShiftAssignmentNode where the target (e.g. pow) was
  // replaced by the shift amount (e.g. 1).
  static void left_shift_assign() {
    for (int i = 0, pow = 1; i <= SIZE; i++) {
      pow <<= 1;
    }
  }

  // There used to be a bug computing the JavaExpression for a widening
  // conversion, such as widening sum to a double below.
  static int sum_with_widening() {
    double[] freq = new double[SIZE];
    int sum = 0;
    for (int i = 0; i < SIZE; i++) {
      sum += freq[i];
    }
    return sum;
  }
}