// RUN: %target-swift-frontend %s -emit-ir // Distributed under the terms of the MIT license // Test case submitted to project by https://github.com/practicalswift (practicalswift) // https://twitter.com/TheRealBnut/status/533901920335720449 class A { } var t : A = A() _ = { [weak t]()->A in { [weak t] ()->A in t! }() }()