File: exhaustive_switch_testable.swift

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (25 lines) | stat: -rw-r--r-- 905 bytes parent folder | download 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
 
// RUN: %empty-directory(%t)
// RUN: %target-swift-frontend -swift-version 5 -enable-library-evolution -enable-testing %S/Inputs/exhaustive_switch_testable_helper.swift -emit-module -o %t
// RUN: %target-swift-frontend -typecheck %s -swift-version 5 -I %t -DTESTABLE -verify
// RUN: %target-swift-frontend -typecheck %s -swift-version 5 -I %t 2>&1 | %FileCheck -check-prefix=VERIFY-NON-FROZEN %s

#if TESTABLE
@testable import exhaustive_switch_testable_helper
#else
import exhaustive_switch_testable_helper
#endif

func testFrozen(_ e: FrozenEnum) -> Int {
  switch e {
  case .a: return 1
  case .b, .c: return 2
  }
}

func testNonFrozen(_ e: NonFrozenEnum) -> Int {
  // VERIFY-NON-FROZEN: exhaustive_switch_testable.swift:[[@LINE+1]]:{{[0-9]+}}: warning: switch covers known cases, but 'NonFrozenEnum' may have additional unknown values
  switch e {
  case .a: return 1
  case .b, .c: return 2
  }
}