File: trailingclosure.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 (54 lines) | stat: -rw-r--r-- 2,933 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
struct Foo {
  static func foo(a: () -> Int) {}
  func qux(x: Int, y: () -> Int ) {}
}

func testTrailingClosure() -> String {
  Foo.foo(a: { 1 })
  Foo.bar(a: { print(3); return 1 })
  Foo().qux(x: 1, y: { 1 })
  let _ = Foo().quux(x: 1, y: { 1 })

  [1,2,3]
    .filter({ $0 % 2 == 0 })
    .map({ $0 + 1 })

  Foo.foo { 1 }
  Foo.bar { print(3); return 1 }
  Foo().qux(x: 1) { 1 }
}

// RUN: %refactor -source-filename %s -pos=7:3 | %FileCheck %s -check-prefix=CHECK-TRAILING-CLOSURE
// RUN: %refactor -source-filename %s -pos=7:6 | %FileCheck %s -check-prefix=CHECK-TRAILING-CLOSURE
// RUN: %refactor -source-filename %s -pos=7:7 | %FileCheck %s -check-prefix=CHECK-TRAILING-CLOSURE
// RUN: %refactor -source-filename %s -pos=7:10 | %FileCheck %s -check-prefix=CHECK-TRAILING-CLOSURE
// RUN: %refactor -source-filename %s -pos=7:11 | %FileCheck %s -check-prefix=CHECK-TRAILING-CLOSURE
// RUN: %refactor -source-filename %s -pos=7:12 | %FileCheck %s -check-prefix=CHECK-TRAILING-CLOSURE
// RUN: %refactor -source-filename %s -pos=7:14 | %FileCheck %s -check-prefix=CHECK-TRAILING-CLOSURE
// RUN: %refactor -source-filename %s -pos=7:16 | %FileCheck %s -check-prefix=CHECK-TRAILING-CLOSURE
// RUN: %refactor -source-filename %s -pos=7:18 | %FileCheck %s -check-prefix=CHECK-TRAILING-CLOSURE
// RUN: %refactor -source-filename %s -pos=7:19 | %FileCheck %s -check-prefix=CHECK-TRAILING-CLOSURE

// RUN: %refactor -source-filename %s -pos=8:3 | %FileCheck %s -check-prefix=CHECK-TRAILING-CLOSURE
// RUN: %refactor -source-filename %s -pos=8:11 | %FileCheck %s -check-prefix=CHECK-TRAILING-CLOSURE

// RUN: %refactor -source-filename %s -pos=9:3 | %FileCheck %s -check-prefix=CHECK-NO-TRAILING-CLOSURE
// RUN: %refactor -source-filename %s -pos=9:8 | %FileCheck %s -check-prefix=CHECK-TRAILING-CLOSURE

// RUN: %refactor -source-filename %s -pos=10:3 | %FileCheck %s -check-prefix=CHECK-NO-TRAILING-CLOSURE
// RUN: %refactor -source-filename %s -pos=10:9 | %FileCheck %s -check-prefix=CHECK-NO-TRAILING-CLOSURE
// RUN: %refactor -source-filename %s -pos=10:17 | %FileCheck %s -check-prefix=CHECK-TRAILING-CLOSURE

// RUN: %refactor -source-filename %s -pos=12:4 | %FileCheck %s -check-prefix=CHECK-TRAILING-CLOSURE
// RUN: %refactor -source-filename %s -pos=13:5 | %FileCheck %s -check-prefix=CHECK-TRAILING-CLOSURE
// RUN: %refactor -source-filename %s -pos=14:5 | %FileCheck %s -check-prefix=CHECK-TRAILING-CLOSURE

// RUN: %refactor -source-filename %s -pos=16:7 | %FileCheck %s -check-prefix=CHECK-NO-TRAILING-CLOSURE
// RUN: %refactor -source-filename %s -pos=17:7 | %FileCheck %s -check-prefix=CHECK-NO-TRAILING-CLOSURE
// RUN: %refactor -source-filename %s -pos=18:9 | %FileCheck %s -check-prefix=CHECK-NO-TRAILING-CLOSURE

// CHECK-TRAILING-CLOSURE: Convert To Trailing Closure

// CHECK-NO-TRAILING-CLOSURE: Action begins
// CHECK-NO-TRAILING-CLOSURE-NOT: Convert To Trailing Closure
// CHECK-NO-TRAILING-CLOSURE: Action ends