Update

Author: muukii

Development/FluidInterfaceKit.xcodeproj/xcshareddata/xcdebugger/Breakpoints_v2.xcbkptlist

@@ -40,6 +40,15 @@
                   moduleName = "libswiftUIKit.dylib"
                   usesParentBreakpointCondition = "Yes">
                </Location>
+               <Location
+                  uuid = "A2EF7869-1A53-4958-B6C1-1F0B223F1FBA - ed0225d50b1c0976"
+                  shouldBeEnabled = "Yes"
+                  ignoreCount = "0"
+                  continueAfterRunningActions = "No"
+                  symbolName = "UIKit.UIApplicationMain(Swift.Int32, Swift.Optional&lt;Swift.UnsafeMutablePointer&lt;Swift.UnsafeMutablePointer&lt;Swift.Int8&gt;&gt;&gt;, Swift.Optional&lt;Swift.String&gt;, Swift.Optional&lt;Swift.String&gt;) -&gt; Swift.Int32"
+                  moduleName = "UIKitCore"
+                  usesParentBreakpointCondition = "Yes">
+               </Location>
             </Locations>
          </BreakpointContent>
       </BreakpointProxy>

Development/Sources/FluidInterfaceKit-Demo/DemoPopoverViewController.swift

@@ -53,12 +53,12 @@ final class DemoPopoverViewController: UIViewController {
 
   private final class Cell: UIView {
 
-    private var hostingView: FluidTooltipContainerView<SwiftUIHostingView>!
+    private var hostingView: FluidTooltipContainerView<AnySwiftUIHostingView>!
 
     init(offset: CGFloat, isTop: Bool) {
       super.init(frame: .null)
 
-      let _contentView = SwiftUIHostingView {
+      let _contentView = AnySwiftUIHostingView {
         Button(
           action: {
 
@@ -100,7 +100,7 @@ final class DemoPopoverViewController: UIViewController {
       fatalError()
     }
 
-    let tipContent = SwiftUIHostingView {
+    let tipContent = AnySwiftUIHostingView {
       HStack {
         Button("tip") {
           print("tap : tip")