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  1. class Outer {
  2.   var outerValue: String = "I'm the outer value"
  3.  
  4.   // Static nested class
  5.   class StaticInner {
  6.     function greet(): String {
  7.       return "Hello from StaticInner"
  8.     }
  9.   }
  10.  
  11.   // Simulated inner class (you must pass Outer reference)
  12.   class Inner {
  13.     function showOuterValue(): String {
  14.       return "Inner sees: #outerValue"
  15.     }
  16.   }
  17.  
  18.   function createInner(): Inner {
  19.     return new Inner()
  20.   }
  21.  
  22.   static function createStaticInner(): StaticInner {
  23.     return new StaticInner()
  24.   }
  25. }
  26.  
  27. // Test runner (can be in a script or Program class)
  28. function main() {
  29.   var outer = new Outer()
  30.   var inner = outer.createInner()
  31.   print(inner.showOuterValue())  // ✅ Inner sees: I'm the outer value
  32.  
  33.   var staticInner = Outer.createStaticInner()
  34.   print(staticInner.greet())     // ✅ Hello from StaticInner
  35.  
  36.   // Direct creation of inner class
  37.   var directInner = outer.createInner()
  38.   print(directInner.showOuterValue())
  39. }
  40.  
  41. main()
  42.  
Success #stdin #stdout #stderr 3.26s 168644KB
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Standard input is empty
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Standard output is empty
stderr
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gw.lang.parser.exceptions.ParseResultsException: prog.gosu

Errors: 

The 'static' modifier is not allowed here. [line:24 col:3] in
line 23:     return new StaticInner()
line 24:   }
line 25: }
Line Number: 24  Column: 3

Cannot instantiate a non-static class here. [line:23 col:16] in
line 22:   static function createStaticInner(): StaticInner {
line 23:     return new StaticInner()
line 24:   }
Line Number: 23  Column: 16



Warnings: 

Improper use of keyword, outer [line:29 col:7] in
line 28: function main() {
line 29:   var outer = new Outer()
line 30:   var inner = outer.createInner()
Line Number: 29  Column: 7


	at gw.internal.gosu.parser.ParserBase.verifyParsedElement(ParserBase.java:292)
	at gw.internal.gosu.parser.ParserBase.verifyParsedElement(ParserBase.java:263)
	at gw.internal.gosu.parser.GosuClassParser.parseDefinitions(GosuClassParser.java:475)
	at gw.internal.gosu.parser.GosuClass.compileDefinitionsIfNeeded(GosuClass.java:1551)
	at gw.internal.gosu.parser.GosuClass.compileDefinitionsIfNeeded(GosuClass.java:1494)
	at gw.internal.gosu.parser.GosuClass.isValid(GosuClass.java:925)
	at gw.internal.gosu.parser.GosuProgram_Proxy.isValid(gw.internal.gosu.parser.GosuProgram_Proxy:2)
	at gw.internal.gosu.parser.GosuProgramParser.parseExpressionOrProgram(GosuProgramParser.java:229)
	at gw.lang.Gosu.runWithFile(Gosu.java:621)
	at gw.lang.Gosu.start(Gosu.java:140)
	at gw.lang.Gosu.main(Gosu.java:70)
https://ideone.com/Baez9s
language:
Gosu (gosu 1.14.9)
created:
1 day ago
visibility:
public

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