swift-mirror/test/SILOptimizer/Inputs/capture_propagation_linkage/main.swift

class MyClass {
}

func neverCalled() {
	genericCaller(createNil)
}

func createNil() -> MyClass? {
    return nil
}

@inline(never)
func genericCaller<B>(_ f: () -> B) -> B {
        return f()
}

if createSome() != nil {
  print("test ok")
} else {
  print("test failed")
}