/*xml
   <module name="Checker">
     <module name="TreeWalker">
       <module name="RequireThis">
         <property name="validateOnlyOverlapping" value="false"/>
       </module>
     </module>
   </module>
   */
  package com.puppycrawl.tools.checkstyle.checks.coding.requirethis;
  
  // xdoc section -- start
  class Example4 {
    int field1,field2,field3;
  
    Example4(int field1) {
      this.field1 = field1;
      field2 = 0; // violation, reference to instance variable "field2" requires "this"
      foo(5); // violation, method call "foo(5)" requires "this"
    }
  
    void method2(int i) {
      foo(i); // violation, 'Method call to 'foo' needs "this.".'
    }
  
    void foo(int field3) {
      // violation below, reference to instance variable "field3" requires "this"
      field3 = field3;
    }
  }
  // xdoc section -- end