Added tests to @Data to check if a field starting with $ will be ignored

test/delombok/resource/after/DataIgnore.java

@@ -0,0 +1,30 @@
+class DataIgnore {
+	final int x;
+	String $name;
+	public DataIgnore(final int x) {
+		this.x = x;
+	}
+	public int getX() {
+		return x;
+	}
+	@java.lang.Override
+	public boolean equals(final java.lang.Object o) {
+		if (o == this) return true;
+		if (o == null) return false;
+		if (o.getClass() != this.getClass()) return false;
+		final DataIgnore other = (DataIgnore)o;
+		if (this.x != other.x) return false;
+		return true;
+	}
+	@java.lang.Override
+	public int hashCode() {
+		final int PRIME = 31;
+		int result = 1;
+		result = result * PRIME + this.x;
+		return result;
+	}
+	@java.lang.Override
+	public java.lang.String toString() {
+		return "DataIgnore(x=" + x + ")";
+	}
+}

test/delombok/resource/before/DataIgnore.java

@@ -0,0 +1,4 @@
+@lombok.Data class DataIgnore {
+	final int x;
+	String $name;
+}