public void deprecatedField(FieldBinding field, ASTNode location) {
	int severity = computeSeverity(IProblem.UsingDeprecatedField);
	if (severity == ProblemSeverities.Ignore) return;
	this.handle(
		IProblem.UsingDeprecatedField,
		new String[] {new String(field.declaringClass.readableName()), new String(field.name)},
		new String[] {new String(field.declaringClass.shortReadableName()), new String(field.name)},
		ProblemSeverities.Ignore,
		nodeSourceStart(field, location),
		nodeSourceEnd(field, location));
}