File: complete_rdar127844278.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 (35 lines) | stat: -rw-r--r-- 945 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
 
// RUN: %batch-code-completion

// rdar://127844278 - Make sure we don't attempt to favor one buildExpression
// call over the other when there's a child code completion.

protocol P {}
protocol Q: P {}

struct S<T>: P {
  private init() {}
}

extension S where T == () {
  init(a: Void) {}
}
extension S: Q where T == String {
  init(b: String) {}
}

@resultBuilder struct Builder {
  static func buildExpression<T: P>(_ x: T) -> T { x }
  static func buildExpression<T: Q>(_ x: T) -> T { x }

  static func buildBlock<T: P>(_ x: T) -> some P { x }
  static func buildBlock<T: Q>(_ x: T) -> some P { x }
}

func foo<T>(@Builder _: () -> T) where T: P {}
func foo<T>(@Builder _: () -> T) where T: Q {}

foo {
  S(#^COMPLETE^#)
}
// COMPLETE-DAG: Decl[Constructor]/CurrNominal/Flair[ArgLabels]: ['(']{#a: Void#}[')'][#S<()>#]; name=a:
// COMPLETE-DAG: Decl[Constructor]/CurrNominal/Flair[ArgLabels]: ['(']{#b: String#}[')'][#S<String>#]; name=b: