BuggyParserInput.mj

// Test input for the MicroJava parser
//***************************************************
// invoke as: java MJ.TestParser BuggyParserInput.mj
//***************************************************

program P
  final int size = 10;
  class Table 
//------------| "{" expected
    int[] pos;
    int[] neg
//-----------| ";" expected
  }
  Table val;
{
  void main()
    int x, i;
  { val := new Table;
//------| invalid assignment or call
    val.pos = new int[size); val.neg = new int[size];
//------------------------| "]" expected
    i = 0;
    while i < size {
//--------| "(" expected
//----------------| ")" expected
      val.pos[i] = 0; val.neg[i] = 0;
      i = i + 1;
    }
    x = read();
//------| invalid expression
    while (x != 0) {
      if (x >= 0) {
        val.pos[x] = val pos[x] + 1;
//----------------------| incompatible type in assigment
      } else if (x < 0) {
        val.neg[-x] = val.neg[-x] + 1;
      }
      read(x);
    }
  }
}