protocol Test {
    
    func test()
    
}

//protocol SuperTest: Test { Works Fine
protocol SuperTest where Self: Test {
    
    func superTest()
    
}

struct Tester: Test, SuperTest {

    func test() {
        print("test")
    }
    
    func superTest() {
        test()
    }
    
}

struct TesterWrapper<T: Test>: Test {
    
    let tester: T
    
    init(tester: T) {
        self.tester = tester
    }
    
    func test() {
        tester.test()
    }

}

extension TesterWrapper: SuperTest where T: SuperTest {
    
    func superTest() {
        tester.superTest() // <- Type 'T' does not conform to protocol 'Test'
    }
    
}