File: consume_operator_kills_copyable_values.swift.gyb

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 (196 lines) | stat: -rw-r--r-- 5,449 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
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
// RUN: %target-run-simple-swiftgyb(-Xfrontend -sil-verify-all) | %FileCheck %t/main.swift
// RUN: %target-run-simple-swiftgyb(-O -Xfrontend -sil-verify-all) | %FileCheck %t/main.swift

// This test uses gyb substitute let and var in as the introducers for the
// vardecls that are consumed.  This guarantees that the same ordering results
// from checking the consume operator when applied to lets as when applied to
// lets.

// REQUIRES: executable_test

class X {
  let number: Int
  let function: StaticString
  let line: UInt
  init(_ number: Int, function: StaticString = #function, line: UInt = #line) {
    self.number = number
    self.function = function
    self.line = line
    print("hi - \(function) - \(number) - \(line)")
  }
  deinit {
    print("adios - \(function) - \(number) - \(line)")
  }
}

func barrier(_ name: String = "", function: StaticString = #function, line: UInt = #line) {
  print("barrier - \(name) - \(function) - \(line)")
}

func endcap(name: String, _ args: [Any], function: StaticString = #function, line: UInt = #line) {
  print("\(name) \(function)(", terminator: "")
  for (index, arg) in args.enumerated() {
    print(arg, terminator: "")
    if index != args.count - 1 {
      print(", ", terminator: "")
    }
  }
   print(") - \(line)")
}

func begin(_ args: [Any], function: StaticString = #function, line: UInt = #line) {
  endcap(name: "begin", args, function: function, line: line)
}

func end(_ args: [Any], function: StaticString = #function, line: UInt = #line) {
  endcap(name: "end", args, function: function, line: line)
}

func takeX(_ x: consuming X) {}

% for introducer in ["let", "var"]:

func simple_${introducer}() {
  // CHECK-LABEL: begin simple_{{let|var}}
  begin([])
  do {
  // CHECK: hi
  ${introducer} x = X(0)
  // CHECK: adios
  takeX(consume x)
  // CHECK: barrier
  barrier()
  }
  // CHECK-LABEL: end simple_{{let|var}}
  end([])
}

// CHECK-LABEL: begin testLeft_{{let|var}}(_:)(true)
// CHECK:       hi
// CHECK:       adios
// CHECK:       barrier - left
// CHECK:       barrier - end
// CHECK-LABEL: end testLeft_{{let|var}}(_:)(true)
// CHECK-LABEL: begin testLeft_{{let|var}}(_:)(false)
// CHECK:       hi
// CHECK:       barrier - right
// CHECK:       adios
// CHECK:       barrier - end
// CHECK-LABEL: end testLeft_{{let|var}}(_:)(false)
func testLeft_${introducer}(_ condition: Bool) {
  begin([condition])
  do {
  ${introducer} x = X(0)
  if condition {
    takeX(consume x)
    barrier("left")
  } else {
    barrier("right")
  }
  barrier("end")
  }
  end([condition])
}

// CHECK-LABEL: begin testNested1_{{let|var}}(_:_:)(false, false)
// CHECK:       hi
// CHECK:       barrier - not c1, not c2
// CHECK:       barrier - not c1
// CHECK:       adios
// CHECK-LABEL: end testNested1_{{let|var}}(_:_:)(false, false)
// CHECK-LABEL: begin testNested1_{{let|var}}(_:_:)(false, true)
// CHECK:       hi
// CHECK:       barrier - not c1, c2
// CHECK:       barrier - not c1
// CHECK:       adios
// CHECK-LABEL: end testNested1_{{let|var}}(_:_:)(false, true)
// CHECK-LABEL: begin testNested1_{{let|var}}(_:_:)(true, false)
// CHECK:       hi
// CHECK:       adios
// CHECK:       barrier - c2
// CHECK-LABEL: end testNested1_{{let|var}}(_:_:)(true, false)
// CHECK-LABEL: begin testNested1_{{let|var}}(_:_:)(true, true)
// CHECK:       hi
// CHECK:       adios
// CHECK:       barrier - c2
// CHECK-LABEL: end testNested1_{{let|var}}(_:_:)(true, true)
func testNested1_${introducer}(_ c1: Bool, _ c2: Bool) {
  begin([c1, c2])
  do {
  ${introducer} x = X(0)
  if c1 {
    takeX(consume x)
    barrier("c2")
  } else {
    if c2 {
      takeX(x)
      barrier("not c1, c2")
    } else {
      barrier("not c1, not c2")
    }
    barrier("not c1")
  }
  }
  end([c1, c2])
}

// CHECK-LABEL: begin testNested2_{{let|var}}(_:_:)(false, false)
// CHECK:       hi
// CHECK:       barrier - not c1, not c2
// CHECK:       adios
// CHECK:       barrier - not c1
// CHECK-LABEL: end testNested2_{{let|var}}(_:_:)(false, false)
// CHECK-LABEL: begin testNested2_{{let|var}}(_:_:)(false, true)
// CHECK:       hi
// CHECK:       adios
// CHECK:       barrier - not c1, c2
// CHECK:       barrier - not c1
// CHECK-LABEL: end testNested2_{{let|var}}(_:_:)(false, true)
// CHECK-LABEL: begin testNested2_{{let|var}}(_:_:)(true, false)
// CHECK:       hi
// CHECK:       adios
// CHECK:       barrier - c1
// CHECK-LABEL: end testNested2_{{let|var}}(_:_:)(true, false)
// CHECK-LABEL: begin testNested2_{{let|var}}(_:_:)(true, true)
// CHECK:       hi
// CHECK:       adios
// CHECK:       barrier - c1
// CHECK-LABEL: end testNested2_{{let|var}}(_:_:)(true, true)
func testNested2_${introducer}(_ c1: Bool, _ c2: Bool) {
  begin([c1, c2])
  do {
  ${introducer} x = X(0)
  if c1 {
    takeX(consume x)
    barrier("c1")
  } else {
    if c2 {
      takeX(consume x)
      barrier("not c1, c2")
    } else {
      barrier("not c1, not c2")
    }
    barrier("not c1")
  }
  }
  end([c1, c2])
}

func main_${introducer}() {
  simple_${introducer}()
  testLeft_${introducer}(true)
  testLeft_${introducer}(false)
  testNested1_${introducer}(false, false)
  testNested1_${introducer}(false, true)
  testNested1_${introducer}(true, false)
  testNested1_${introducer}(true, true)
  testNested2_${introducer}(false, false)
  testNested2_${introducer}(false, true)
  testNested2_${introducer}(true, false)
  testNested2_${introducer}(true, true)
}

% end

main_let()
main_var()