File: dependent_reabstraction.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 (26 lines) | stat: -rw-r--r-- 379 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
 
// RUN: %target-run-simple-swift
// REQUIRES: executable_test

protocol A {
  associatedtype B
  func b(_: B)
}

struct X<Y> : A {
  func b(_ b: X.Type) {
    let x: Any = b
    print(b as X.Type)
  }
}

func foo<T: A>(_ x: T, _ y: T.B) {
  x.b(y)
}

let a = X<Int>()
let b = X<String>()

// CHECK: (Metatype)
foo(a, X<Int>.self)
// CHECK-NEXT: (Metatype)
foo(b, X<String>.self)