<caret_1>:
  KDocName(390,403): 'SomeClass.ext'
    KaSymbolResolutionSuccess:
      symbols = [
        /ext(<extension receiver>: GenericFoo<T>): kotlin.Unit
      ]

<caret_2>:
  KDocName(409,424): 'SomeClassIn.ext'
    KaSymbolResolutionSuccess:
      symbols = [
        /ext(<extension receiver>: GenericFooIn<T>): kotlin.Unit
      ]

<caret_3>:
  KDocName(430,446): 'SomeClassOut.ext'
    KaSymbolResolutionSuccess:
      symbols = [
        /ext(<extension receiver>: GenericFooOut<T>): kotlin.Unit
      ]
