File: test_recursive_protocol_deserialization.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 (41 lines) | stat: -rw-r--r-- 890 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
 
// RUN: %empty-directory(%t/src)
// RUN: split-file %s %t/src

/// Build the library A
// RUN: %target-swift-frontend -emit-module %t/src/API.swift \
// RUN:   -module-name API -swift-version 5 \
// RUN:   -emit-module-path %t/API.swiftmodule

// Build client with module
// RUN: %target-swift-emit-silgen \
// RUN:   -I %t \
// RUN:   -module-name Client \
// RUN:    %t/src/Client.swift -verify

//--- API.swift

public class C {}

public protocol P1 {
  typealias A = (C & P1)
}

public protocol P2 {
  typealias F = (P2) -> Void
}

public protocol P3 where Self : C {
}

//--- Client.swift
import API

func test(_: any P1) {} // Ok

_ = P2.self // Ok

class B : P3 {
  // expected-error@-1 {{type 'B' does not conform to protocol 'P3'}}
  // expected-error@-2 {{'P3' requires that 'B' inherit from 'C'}}
  // expected-note@-3 {{requirement specified as 'Self' : 'C' [with Self = B]}}
}