public void testPostfixExpression3() throws ANTLRException {
setupParser("arr[3]++");
PostfixExpression result = (PostfixExpression) _parser.expression();
assertNotNull(result);
assertTrue(result.isIncrement());
ArrayAccess arrayAccess = (ArrayAccess) result.getInnerExpression();
assertNotNull(arrayAccess);
assertEquals(result, arrayAccess.getContainer());
FieldAccess fieldAccess = (FieldAccess) arrayAccess.getBaseExpression();
assertNotNull(fieldAccess);
assertEquals("arr", fieldAccess.getFieldName());
assertEquals(arrayAccess, fieldAccess.getContainer());
}
public void visitArrayAccess(ArrayAccess node) {
// visit expression
visit(node.getBaseExpression());
visit(node.getIndexExpression());
}