@Nullable
private static Type getThisTypeForFunction(
@NotNull FunctionDescriptor functionDescriptor,
@NotNull MethodContext context,
@NotNull JetTypeMapper typeMapper) {
ReceiverParameterDescriptor dispatchReceiver =
functionDescriptor.getDispatchReceiverParameter();
if (functionDescriptor instanceof ConstructorDescriptor) {
return typeMapper.mapType(functionDescriptor);
} else if (dispatchReceiver != null) {
return typeMapper.mapType(dispatchReceiver.getType());
} else if (isFunctionLiteral(functionDescriptor)
|| isLocalFunction(functionDescriptor)
|| isFunctionExpression(functionDescriptor)) {
return typeMapper.mapType(context.getThisDescriptor());
} else {
return null;
}
}
