Passing extended struct to c++ function

[ghost]

Hello.

I have this c++ Struct

And also a c++ function with the above struct paramter.

When trying to use the dart:ffi to call this function from a flutter plugin the VM raising an error

I defined the function in this way

And the DummyStruct looks like this

The call to the function is

Is there anything I'm doing wrong?

• Dart SDK Version
  Flutter 1.12.16 • channel dev • [email protected]:flutter/flutter.git
  Framework • revision 37f9c54 (12 days ago) • 2019-11-27 11:33:38 -0800
  Engine • revision fad1b23c42
  Tools • Dart 2.7.0

• Using Windows

[a-siva]

/cc @dcharkes

[dcharkes]

@BissacM Thanks for reporting.

Unfortunately, we do not support passing structs by value to functions yet. We are planning to add this in the future, exactly in the way that you tried to use it.

We're already tracking the feature in of #36730, I'm closing this duplicate issue.