File: rdar113326835.swift

package info (click to toggle)
swiftlang 6.1.3-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,532 kB
  • sloc: cpp: 9,901,743; ansic: 2,201,431; 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 (46 lines) | stat: -rw-r--r-- 1,058 bytes parent folder | download | duplicates (2) 
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
 
// RUN: %target-typecheck-verify-swift

// rdar://113326835 - Make sure we type-check the conjunctions in source order,
// the first closure should be type-checked before we attempt the
// TapExpr/SingleValueExpr conjunctions, since they rely on 'k' being resolved.

func global<T>(_ x: T) -> String { "" }
func global(_ x: Any.Type) -> String { "" }

protocol P {
  associatedtype X
}

struct Q<X>: P {
  init() {}
  func bar(_: String) -> Self { fatalError() }
  func qux<U: P>(_: (X) -> U) -> Q<U.X> { fatalError() }
}

struct J<X>: P {
  init(_: X) {}
  func baz<T>(_ transform: (X) -> T) -> Q<T> { fatalError() }
}

func foo(a: Int) -> Q<String> {
  J(a)
    .baz { x in
      ()
      return a
    }
    .qux { k in
      Q<String>().bar("\(k)")
    }
}

func bar(a: Int) -> Q<String> {
  J(a)
    .baz { x in
      ()
      return a
    }
    .qux { k in
      Q<String>().bar(if .random() { global(k) } else { global(k) })
      // expected-error@-1 {{'if' may only be used as expression in return, throw, or as the source of an assignment}}
    }
}