KtSuccessCallInfo:
  call = KtSimpleFunctionCall:
    isImplicitInvoke = false
    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
      dispatchReceiver = KtExplicitReceiverValue:
        expression = serializer
        isSafeNavigation = false
        type = test.Serializer
      extensionReceiver = null
      signature = KtFunctionLikeSignature:
        receiverType = null
        returnType = kotlin.Unit
        symbol = test/Serializer.serializeFirstTarget(<dispatch receiver>: test.Serializer, x: test.FirstTarget): kotlin.Unit
        valueParameters = [
          KtVariableLikeSignature:
            name = x
            receiverType = null
            returnType = test.FirstTarget
            symbol = x: test.FirstTarget
            callableIdIfNonLocal = null
        ]
        callableIdIfNonLocal = test/Serializer.serializeFirstTarget
    typeArgumentsMapping = {}
    argumentMapping = {
      target -> (KtVariableLikeSignature:
        name = x
        receiverType = null
        returnType = test.FirstTarget
        symbol = x: test.FirstTarget
        callableIdIfNonLocal = null)
    }