File: EnumElementPatternSwift4Tests.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 (89 lines) | stat: -rw-r--r-- 1,923 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
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2023 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//

// This test file has been translated from swift/test/Parse/enum_element_pattern_swift4.swift

import XCTest

final class EnumElementPatternSwift4Tests: ParserTestCase {
  func testEnumElementPatternSwift42() {
    assertParse(
      """
      enum E {
        case A, B, C, D
        static func testE(e: E) {
          switch e {
          case A<UndefinedTy>():
            break
          case B<Int>():
            break
          default:
            break;
          }
        }
      }
      """
    )
  }

  func testEnumElementPatternSwift43() {
    assertParse(
      """
      func testE(e: E) {
        switch e {
        case E.A<UndefinedTy>():
          break
        case E.B<Int>():
          break
        case .C():
          break
        case .D(let payload):
          let _: () = payload
          break
        default:
          break
        }
        guard
          case .C() = e,
          case .D(let payload) = e
        else { return }
      }
      """
    )
  }

  func testEnumElementPatternSwift44() {
    assertParse(
      """
      extension E : Error {}
      func canThrow() throws {
        throw E.A
      }
      """
    )
  }

  func testEnumElementPatternSwift45() {
    assertParse(
      """
      do {
        try canThrow()
      } catch E.A() {
        // ..
      } catch E.B(let payload) {
        let _: () = payload
      }
      """
    )
  }

}