File: protocol_with_superclass_objc.swift

package info (click to toggle)
swiftlang 6.1.3-4
  • links: PTS, VCS
  • area: main
  • in suites: forky
  • size: 2,791,644 kB
  • sloc: cpp: 9,901,738; ansic: 2,201,433; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (16 lines) | stat: -rw-r--r-- 590 bytes parent folder | download | duplicates (3) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
 
// RUN: %target-typecheck-verify-swift -enable-objc-interop

class Base {}

@objc protocol Protocol1 : Base {}
// expected-error@-1 {{inheritance from non-protocol type 'Base'}}

@objc protocol OtherProtocol {}

typealias Composition = OtherProtocol & Base

@objc protocol Protocol2 : Composition {}
// expected-error@-1 {{inheritance from class-constrained protocol composition type 'Composition' (aka 'Base & OtherProtocol')}}

@objc protocol Protocol3 : OtherProtocol & Base {}
// expected-error@-1 {{inheritance from class-constrained protocol composition type 'Base & OtherProtocol'}}