Merge commit '7621e2f8dec938cf48181c8b10afc9b01f444e68' into beta

submodules/ComponentFlow/Source/Utils/EscapeGuard.swift

@@ -0,0 +1,28 @@
+import Foundation
+
+final class EscapeGuard {
+    final class Status {
+        fileprivate(set) var isDeallocated: Bool = false
+    }
+
+    let status = Status()
+
+    deinit {
+        self.status.isDeallocated = true
+    }
+}
+
+public final class EscapeNotification: NSObject {
+    let deallocated: () -> Void
+
+    public init(_ deallocated: @escaping () -> Void) {
+        self.deallocated = deallocated
+    }
+
+    deinit {
+        self.deallocated()
+    }
+
+    public func keep() {
+    }
+}