Get a name of type in runtime - faster way

class ReflectingTests: XCTestCase {
  
  struct A {
    struct B {
      struct A {
      }
    }
  }
  
  func testGettingTypeName_typeof() {
    
    measure {
      for _ in 0..<10000 {
        _ = type(of: A.B.A.self)
      }
    }
  }
  
  func testGettingTypeName_typeName_metatype() {
    
    measure {
      for _ in 0..<10000 {
        _ = _typeName(type(of: A.B.A.self))
      }
    }
  }
  
  func testGettingTypeName_string_reflecting_metatype() {
    
    measure {
      for _ in 0..<10000 {
        _ = String(reflecting: type(of: A.B.A.self))
      }
    }
  }
  
  func testGettingTypeName_string_reflecting() {
    
    measure {
      for _ in 0..<10000 {
        _ = String(reflecting: A.B.A.self)
      }
    }
  }
}