[issue 598] JDK8 update broke assignment-with-operator in delombok.

test/transform/resource/before/TestOperators.java

@@ -0,0 +1,48 @@
+class TestOperators {
+	int x = 10;
+	public void test() {
+		x = 12;
+		int a = +x;
+		boolean d = true;
+		boolean e = false;
+		boolean b;
+		a = -x;
+		b = !d;
+		a = ~x;
+		a = ++x;
+		a = --x;
+		a = x++;
+		a = x--;
+		b = d || e;
+		b = d && e;
+		a = x | a;
+		a = x ^ a;
+		a = x & a;
+		b = a == x;
+		b = a != x;
+		b = a < x;
+		b = a > x;
+		b = a <= x;
+		b = a >= x;
+		a = a << x;
+		a = a >> x;
+		a = a >>> x;
+		a = a + x;
+		a = a - x;
+		a = a * x;
+		a = a / x;
+		a = a % x;
+		a |= x;
+		a ^= x;
+		a &= x;
+		a <<= x;
+		a >>= x;
+		a >>>= x;
+		a += x;
+		a -= x;
+		a *= x;
+		a /= x;
+		a %= x;
+		a = a > x ? 1 : 0;
+	}
+}