File: guaranteed_normal_args_curry_thunks.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 (118 lines) | stat: -rw-r--r-- 2,559 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
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
// RUN: %target-swift-emit-silgen -parse-as-library -module-name Swift -parse-stdlib %s

// This test checks specific codegen related to converting curry thunks to
// canonical representations when we are emitting guaranteed normal
// arguments. Eventually it will be merged into the normal SILGen tests.

//////////////////
// Declarations //
//////////////////

precedencegroup AssignmentPrecedence {
  assignment: true
}

enum Optional<T> {
case none
case some(T)
}

func _diagnoseUnexpectedNilOptional(_filenameStart: Builtin.RawPointer,
                                    _filenameLength: Builtin.Word,
                                    _filenameIsASCII: Builtin.Int1,
                                    _line: Builtin.Word) {
  // This would usually contain an assert, but we don't need one since we are
  // just emitting SILGen.
}

class Klass {
  init() {}
}

typealias AnyObject = Builtin.AnyObject

protocol ProtocolInitNoArg {
  init()
}

protocol ClassProtocolInitNoArg : class {
  init()
}

protocol ProtocolInitAddressOnly {
  associatedtype SubType : ProtocolInitNoArg

  init(t: SubType)
  init(t2: AddrOnlyStructInitGeneric<Klass>)
  init(t3: AddrOnlyStructInitGeneric<SubType>)
}

protocol ProtocolInitClassProtocol {
  associatedtype SubType : ClassProtocolInitNoArg

  init(t: SubType)
}

protocol ProtocolInitLoadable {
  init(t: Klass)
}

protocol ClassProtocolInitAddressOnly : class {
  associatedtype SubType : ProtocolInitNoArg

  init(t: SubType)
}

protocol ClassProtocolInitClassProtocol : class {
  associatedtype SubType : ClassProtocolInitNoArg

  init(t: SubType)
}

protocol ClassProtocolInitLoadable : class {
  init(t: Klass)
}

class LoadableClassInitLoadable {
  init(_ k: Klass) {}
}

struct LoadableStructInitLoadable {
  var k: Klass

  init(_ newK: Klass) {
    k = newK
  }
}

struct AddrOnlyStructInitGeneric<T> {
  var k: T

  init(_ newK: T) {
    k = newK
  }
}

///////////
// Tests //
///////////

// There used to be FileCheck tests here. Now that curry thunks are built
// in CSApply, there's no point writing them out in great detail again.
// Let's just make sure we don't hit any assertions or SIL verifier
// failures.

func testAddrOnlyStructInitGenericConcrete() {
  let x = AddrOnlyStructInitGeneric<Klass>.init
  let y = x(Klass())
}

func testAddrOnlyStructInitGenericAddrOnly<T : ProtocolInitAddressOnly>(t: T) {
  let x = AddrOnlyStructInitGeneric<T.SubType>.init
  let y = x(T.SubType())
}

func testGenericInitClass<T : ProtocolInitLoadable>(t: T) {
  let x = T.init
  let y = x(Klass())
}