`swiftc -gdwarf-types -emit-object gist.swift`

the effect of swift extensions on the size of the binary

protocol SomeProtocol {
	func someMethod0()
	func someMethod1()
	func someMethod2()
	func someMethod3()
	func someMethod4()
	func someMethod5()
	func someMethod6()
	func someMethod7()
	func someMethod8()
	func someMethod9()
}

final class SomeClass: SomeProtocol {
	
	init() {}
    
    // The size of the binary with the implementation inside the class - 20788
    // object size file - 20784
    
//	func someMethod0() { print("1") }
//	func someMethod1() { print("1") }
//	func someMethod2() { print("2") }
//	func someMethod3() { print("3") }
//	func someMethod4() { print("4") }
//	func someMethod5() { print("5") }
//	func someMethod6() { print("6") }
//	func someMethod7() { print("7") }
//	func someMethod8() { print("8") }
//	func someMethod9() { print("9") }
}

extension SomeProtocol {
    
    // The size of the binary with the implementation inside the class - 20860
    // object file size - 21440
    
//	func someMethod0() { print("1") }
//	func someMethod1() { print("1") }
//	func someMethod2() { print("2") }
//	func someMethod3() { print("3") }
//	func someMethod4() { print("4") }
//	func someMethod5() { print("5") }
//	func someMethod6() { print("6") }
//	func someMethod7() { print("7") }
//	func someMethod8() { print("8") }
//	func someMethod9() { print("9") }
}

let some = SomeClass()
some.someMethod0()
some.someMethod1()
some.someMethod2()
some.someMethod3()
some.someMethod4()
some.someMethod5()
some.someMethod6()
some.someMethod7()
some.someMethod8()
some.someMethod9()