set flag OurSyncCollections.

!include once #1034831 // Gazelle 22 Function Include for Testing

svoid test_leftArrowScript_objectScope(LASMultiClassLoader cl default new LASMultiClassLoader(mc())) {
  // Accessing an instance field
  
  S classPrefix = "scriptClasses.";
  embedded O runScript(S code) {  
    var parser = enableScaffolding(new GazelleV_LeftArrowScriptParser()
      .classDefPrefix(classPrefix)
      .lasClassLoader(cl));
    ret leftArrowVerbose(parser, code);
  }
  
  // Access instance field without "this"
  
  assertEqualsVerbose(10, runScript([[
    class X {
      i: int <- 5
      
      def j { i plus i }
    }
    
    new X, j
  ]]));
  
  // Make sure locally declared variables shadow fields
  assertEqualsVerbose(14, runScript([[
    class X {
      i: int <- 5
      
      def j { i: int <- 7; i plus i }
    }
    
    new X, j
  ]]));
  
  // Assign instance field without "this"
  
  assertEqualsVerbose(10, runScript([[
    class X {
      i: int
      
      def j { i <- 10; this }
    }
    
    new X, j, i
  ]]));
  
  // Call instance method without "this"
  
  assertEqualsVerbose(2, runScript([[
    class X {
      i: int <- 1
      
      def yo { i <- i plus 1 }
      def j { yo; i }
    }
    
    new X, j
  ]]));
}