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import SwiftUI

struct TestView: View {

@State var model:TestModel?

var body: some View {

if let model = model {
OverlayTestView(textVM: model)
//Error: Cannot convert value of type 'TestModel' to expected argument type 'Binding'
} else {
ProgressView()
.task {
model = TestModel()
}
}

}
}

struct OverlayTestView: View {
@Binding var textVM:TestModel

var body:some View {
Text("Count \(textVM.counter)")
}
}

@Observable
class TestModel {
var counter:Int = 0
}