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carbon-lang
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toolchain
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lower
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testdata
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function
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generic
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reverse_canonical.carbon

reverse_canonical.carbon 16 KB
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  1. // Part of the Carbon Language project, under the Apache License v2.0 with LLVM
    2. 

  2. // Exceptions. See /LICENSE for license information.
    3. 

  3. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
    4. 

  4. //
    5. 

  5. // INCLUDE-FILE: toolchain/testing/testdata/min_prelude/bool.carbon
    6. 

  6. //
    7. 

  7. // AUTOUPDATE
    8. 

  8. // TIP: To test this file alone, run:
    9. 

  9. // TIP:   bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/lower/testdata/function/generic/reverse_canonical.carbon
    10. 

  10. // TIP: To dump output, run:
    11. 

  11. // TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/lower/testdata/function/generic/reverse_canonical.carbon
    12. 

  12. 

  13. class C1 {}
    14. 

  14. 

  15. fn first[T:! type, U:! type, V:! type](arg1: T, arg2: U, arg3: V);
    16. 

  16. fn second[T:! type, U:! type, V:! type](arg1: T, arg2: U, arg3: V);
    17. 

  17. fn third[T:! type, U:! type, V:! type](arg1: T, arg2: U, arg3: V);
    18. 

  18. fn fourth[T:! type, U:! type, V:! type](arg1: T, arg2: U, arg3: V);
    19. 

  19. 

  20. fn first[T:! type, U:! type, V:! type](unused arg1: T, arg2: U, unused arg3: V) {
    21. 

  21.   var local_name: C1*;
    22. 

  22. 

  23.   second(arg2, arg2, local_name);
    24. 

  24. }
    25. 

  25. 

  26. fn second[T:! type, U:! type, V:! type](arg1: T, arg2: U, arg3: V) {
    27. 

  27.   var local_name: C1*;
    28. 

  28. 

  29.   first(arg3, arg3, arg1);
    30. 

  30.   third(arg2, arg2, local_name);
    31. 

  31. }
    32. 

  32. 

  33. fn third[T:! type, U:! type, V:! type](arg1: T, arg2: U, arg3: V) {
    34. 

  34.   var local_name: C1**;
    35. 

  35. 

  36.   fourth(local_name, local_name, arg1);
    37. 

  37.   fourth(arg3, arg3, arg2);
    38. 

  38. }
    39. 

  39. 

  40. fn fourth[T:! type, U:! type, V:! type](unused arg1: T, unused arg2: U, unused arg3: V) {
    41. 

  41. }
    42. 

  42. 

  43. fn Main() {
    44. 

  44.   var x: bool;
    45. 

  45.   var y: bool*;
    46. 

  46. 

  47.   first(x, x, y);
    48. 

  48. }
    49. 

  49. 

  50. // CHECK:STDOUT: ; ModuleID = 'reverse_canonical.carbon'
    51. 

  51. // CHECK:STDOUT: source_filename = "reverse_canonical.carbon"
    52. 

  52. // CHECK:STDOUT:
    53. 

  53. // CHECK:STDOUT: ; Function Attrs: nounwind
    54. 

  54. // CHECK:STDOUT: define void @_CMain.Main() #0 !dbg !4 {
    55. 

  55. // CHECK:STDOUT: entry:
    56. 

  56. // CHECK:STDOUT:   %x.var = alloca i1, align 1, !dbg !7
    57. 

  57. // CHECK:STDOUT:   %y.var = alloca ptr, align 8, !dbg !8
    58. 

  58. // CHECK:STDOUT:   call void @llvm.lifetime.start.p0(ptr %x.var), !dbg !7
    59. 

  59. // CHECK:STDOUT:   call void @llvm.lifetime.start.p0(ptr %y.var), !dbg !8
    60. 

  60. // CHECK:STDOUT:   %.loc47_9 = load i8, ptr %x.var, align 1, !dbg !9
    61. 

  61. // CHECK:STDOUT:   %.loc47_91 = trunc i8 %.loc47_9 to i1, !dbg !9
    62. 

  62. // CHECK:STDOUT:   %.loc47_12 = load i8, ptr %x.var, align 1, !dbg !10
    63. 

  63. // CHECK:STDOUT:   %.loc47_122 = trunc i8 %.loc47_12 to i1, !dbg !10
    64. 

  64. // CHECK:STDOUT:   %.loc47_15 = load ptr, ptr %y.var, align 8, !dbg !11
    65. 

  65. // CHECK:STDOUT:   call void @_Cfirst.Main.36f5e0b0ce09cb9a(i1 %.loc47_91, i1 %.loc47_122, ptr %.loc47_15), !dbg !12
    66. 

  66. // CHECK:STDOUT:   ret void, !dbg !13
    67. 

  67. // CHECK:STDOUT: }
    68. 

  68. // CHECK:STDOUT:
    69. 

  69. // CHECK:STDOUT: ; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
    70. 

  70. // CHECK:STDOUT: declare void @llvm.lifetime.start.p0(ptr captures(none)) #1
    71. 

  71. // CHECK:STDOUT:
    72. 

  72. // CHECK:STDOUT: ; Function Attrs: nounwind
    73. 

  73. // CHECK:STDOUT: define linkonce_odr void @_Cfirst.Main.36f5e0b0ce09cb9a(i1 %arg1, i1 %arg2, ptr %arg3) #0 !dbg !14 {
    74. 

  74. // CHECK:STDOUT: entry:
    75. 

  75. // CHECK:STDOUT:   %local_name.var = alloca ptr, align 8, !dbg !22
    76. 

  76. // CHECK:STDOUT:   call void @llvm.lifetime.start.p0(ptr %local_name.var), !dbg !22
    77. 

  77. // CHECK:STDOUT:   %.loc23 = load ptr, ptr %local_name.var, align 8, !dbg !23
    78. 

  78. // CHECK:STDOUT:   call void @_Csecond.Main.d7e5e45a4314338a(i1 %arg2, i1 %arg2, ptr %.loc23), !dbg !24
    79. 

  79. // CHECK:STDOUT:   ret void, !dbg !25
    80. 

  80. // CHECK:STDOUT: }
    81. 

  81. // CHECK:STDOUT:
    82. 

  82. // CHECK:STDOUT: ; Function Attrs: nounwind
    83. 

  83. // CHECK:STDOUT: define linkonce_odr void @_Csecond.Main.d7e5e45a4314338a(i1 %arg1, i1 %arg2, ptr %arg3) #0 !dbg !26 {
    84. 

  84. // CHECK:STDOUT: entry:
    85. 

  85. // CHECK:STDOUT:   %local_name.var = alloca ptr, align 8, !dbg !31
    86. 

  86. // CHECK:STDOUT:   call void @llvm.lifetime.start.p0(ptr %local_name.var), !dbg !31
    87. 

  87. // CHECK:STDOUT:   call void @_Cfirst.Main.3beb1adb29385874(ptr %arg3, ptr %arg3, i1 %arg1), !dbg !32
    88. 

  88. // CHECK:STDOUT:   %.loc30 = load ptr, ptr %local_name.var, align 8, !dbg !33
    89. 

  89. // CHECK:STDOUT:   call void @_Cthird.Main.d7e5e45a4314338a(i1 %arg2, i1 %arg2, ptr %.loc30), !dbg !34
    90. 

  90. // CHECK:STDOUT:   ret void, !dbg !35
    91. 

  91. // CHECK:STDOUT: }
    92. 

  92. // CHECK:STDOUT:
    93. 

  93. // CHECK:STDOUT: ; Function Attrs: nounwind
    94. 

  94. // CHECK:STDOUT: define linkonce_odr void @_Cfirst.Main.3beb1adb29385874(ptr %arg1, ptr %arg2, i1 %arg3) #0 !dbg !36 {
    95. 

  95. // CHECK:STDOUT: entry:
    96. 

  96. // CHECK:STDOUT:   %local_name.var = alloca ptr, align 8, !dbg !41
    97. 

  97. // CHECK:STDOUT:   call void @llvm.lifetime.start.p0(ptr %local_name.var), !dbg !41
    98. 

  98. // CHECK:STDOUT:   %.loc23 = load ptr, ptr %local_name.var, align 8, !dbg !42
    99. 

  99. // CHECK:STDOUT:   call void @_Csecond.Main.8f47aef0a9da052b(ptr %arg2, ptr %arg2, ptr %.loc23), !dbg !43
    100. 

  100. // CHECK:STDOUT:   ret void, !dbg !44
    101. 

  101. // CHECK:STDOUT: }
    102. 

  102. // CHECK:STDOUT:
    103. 

  103. // CHECK:STDOUT: ; Function Attrs: nounwind
    104. 

  104. // CHECK:STDOUT: define linkonce_odr void @_Cthird.Main.d7e5e45a4314338a(i1 %arg1, i1 %arg2, ptr %arg3) #0 !dbg !45 {
    105. 

  105. // CHECK:STDOUT: entry:
    106. 

  106. // CHECK:STDOUT:   %local_name.var = alloca ptr, align 8, !dbg !50
    107. 

  107. // CHECK:STDOUT:   call void @llvm.lifetime.start.p0(ptr %local_name.var), !dbg !50
    108. 

  108. // CHECK:STDOUT:   %.loc36_10 = load ptr, ptr %local_name.var, align 8, !dbg !51
    109. 

  109. // CHECK:STDOUT:   %.loc36_22 = load ptr, ptr %local_name.var, align 8, !dbg !52
    110. 

  110. // CHECK:STDOUT:   call void @_Cfourth.Main.0d9750e0ffa31ae6(ptr %.loc36_10, ptr %.loc36_22, i1 %arg1), !dbg !53
    111. 

  111. // CHECK:STDOUT:   call void @_Cfourth.Main.0d9750e0ffa31ae6(ptr %arg3, ptr %arg3, i1 %arg2), !dbg !54
    112. 

  112. // CHECK:STDOUT:   ret void, !dbg !55
    113. 

  113. // CHECK:STDOUT: }
    114. 

  114. // CHECK:STDOUT:
    115. 

  115. // CHECK:STDOUT: ; Function Attrs: nounwind
    116. 

  116. // CHECK:STDOUT: define linkonce_odr void @_Csecond.Main.8f47aef0a9da052b(ptr %arg1, ptr %arg2, ptr %arg3) #0 !dbg !56 {
    117. 

  117. // CHECK:STDOUT: entry:
    118. 

  118. // CHECK:STDOUT:   %local_name.var = alloca ptr, align 8, !dbg !61
    119. 

  119. // CHECK:STDOUT:   call void @llvm.lifetime.start.p0(ptr %local_name.var), !dbg !61
    120. 

  120. // CHECK:STDOUT:   call void @_Cfirst.Main.8f47aef0a9da052b(ptr %arg3, ptr %arg3, ptr %arg1), !dbg !62
    121. 

  121. // CHECK:STDOUT:   %.loc30 = load ptr, ptr %local_name.var, align 8, !dbg !63
    122. 

  122. // CHECK:STDOUT:   call void @_Cthird.Main.8f47aef0a9da052b(ptr %arg2, ptr %arg2, ptr %.loc30), !dbg !64
    123. 

  123. // CHECK:STDOUT:   ret void, !dbg !65
    124. 

  124. // CHECK:STDOUT: }
    125. 

  125. // CHECK:STDOUT:
    126. 

  126. // CHECK:STDOUT: ; Function Attrs: nounwind
    127. 

  127. // CHECK:STDOUT: define linkonce_odr void @_Cfourth.Main.0d9750e0ffa31ae6(ptr %arg1, ptr %arg2, i1 %arg3) #0 !dbg !66 {
    128. 

  128. // CHECK:STDOUT: entry:
    129. 

  129. // CHECK:STDOUT:   ret void, !dbg !71
    130. 

  130. // CHECK:STDOUT: }
    131. 

  131. // CHECK:STDOUT:
    132. 

  132. // CHECK:STDOUT: ; Function Attrs: nounwind
    133. 

  133. // CHECK:STDOUT: define linkonce_odr void @_Cfirst.Main.8f47aef0a9da052b(ptr %arg1, ptr %arg2, ptr %arg3) #0 !dbg !72 {
    134. 

  134. // CHECK:STDOUT: entry:
    135. 

  135. // CHECK:STDOUT:   %local_name.var = alloca ptr, align 8, !dbg !77
    136. 

  136. // CHECK:STDOUT:   call void @llvm.lifetime.start.p0(ptr %local_name.var), !dbg !77
    137. 

  137. // CHECK:STDOUT:   %.loc23 = load ptr, ptr %local_name.var, align 8, !dbg !78
    138. 

  138. // CHECK:STDOUT:   call void @_Csecond.Main.8f47aef0a9da052b(ptr %arg2, ptr %arg2, ptr %.loc23), !dbg !79
    139. 

  139. // CHECK:STDOUT:   ret void, !dbg !80
    140. 

  140. // CHECK:STDOUT: }
    141. 

  141. // CHECK:STDOUT:
    142. 

  142. // CHECK:STDOUT: ; Function Attrs: nounwind
    143. 

  143. // CHECK:STDOUT: define linkonce_odr void @_Cthird.Main.8f47aef0a9da052b(ptr %arg1, ptr %arg2, ptr %arg3) #0 !dbg !81 {
    144. 

  144. // CHECK:STDOUT: entry:
    145. 

  145. // CHECK:STDOUT:   %local_name.var = alloca ptr, align 8, !dbg !86
    146. 

  146. // CHECK:STDOUT:   call void @llvm.lifetime.start.p0(ptr %local_name.var), !dbg !86
    147. 

  147. // CHECK:STDOUT:   %.loc36_10 = load ptr, ptr %local_name.var, align 8, !dbg !87
    148. 

  148. // CHECK:STDOUT:   %.loc36_22 = load ptr, ptr %local_name.var, align 8, !dbg !88
    149. 

  149. // CHECK:STDOUT:   call void @_Cfourth.Main.c950b7c9c726f508(ptr %.loc36_10, ptr %.loc36_22, ptr %arg1), !dbg !89
    150. 

  150. // CHECK:STDOUT:   call void @_Cfourth.Main.c950b7c9c726f508(ptr %arg3, ptr %arg3, ptr %arg2), !dbg !90
    151. 

  151. // CHECK:STDOUT:   ret void, !dbg !91
    152. 

  152. // CHECK:STDOUT: }
    153. 

  153. // CHECK:STDOUT:
    154. 

  154. // CHECK:STDOUT: ; Function Attrs: nounwind
    155. 

  155. // CHECK:STDOUT: define linkonce_odr void @_Cfourth.Main.c950b7c9c726f508(ptr %arg1, ptr %arg2, ptr %arg3) #0 !dbg !92 {
    156. 

  156. // CHECK:STDOUT: entry:
    157. 

  157. // CHECK:STDOUT:   ret void, !dbg !97
    158. 

  158. // CHECK:STDOUT: }
    159. 

  159. // CHECK:STDOUT:
    160. 

  160. // CHECK:STDOUT: ; uselistorder directives
    161. 

  161. // CHECK:STDOUT: uselistorder ptr @llvm.lifetime.start.p0, { 0, 1, 2, 3, 4, 5, 6, 8, 7 }
    162. 

  162. // CHECK:STDOUT: uselistorder ptr @_Cfourth.Main.0d9750e0ffa31ae6, { 1, 0 }
    163. 

  163. // CHECK:STDOUT: uselistorder ptr @_Cfourth.Main.c950b7c9c726f508, { 1, 0 }
    164. 

  164. // CHECK:STDOUT:
    165. 

  165. // CHECK:STDOUT: attributes #0 = { nounwind }
    166. 

  166. // CHECK:STDOUT: attributes #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
    167. 

  167. // CHECK:STDOUT:
    168. 

  168. // CHECK:STDOUT: !llvm.module.flags = !{!0, !1}
    169. 

  169. // CHECK:STDOUT: !llvm.dbg.cu = !{!2}
    170. 

  170. // CHECK:STDOUT:
    171. 

  171. // CHECK:STDOUT: !0 = !{i32 7, !"Dwarf Version", i32 5}
    172. 

  172. // CHECK:STDOUT: !1 = !{i32 2, !"Debug Info Version", i32 3}
    173. 

  173. // CHECK:STDOUT: !2 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !3, producer: "carbon", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug)
    174. 

  174. // CHECK:STDOUT: !3 = !DIFile(filename: "reverse_canonical.carbon", directory: "")
    175. 

  175. // CHECK:STDOUT: !4 = distinct !DISubprogram(name: "Main", linkageName: "_CMain.Main", scope: null, file: !3, line: 43, type: !5, spFlags: DISPFlagDefinition, unit: !2)
    176. 

  176. // CHECK:STDOUT: !5 = !DISubroutineType(types: !6)
    177. 

  177. // CHECK:STDOUT: !6 = !{null}
    178. 

  178. // CHECK:STDOUT: !7 = !DILocation(line: 44, column: 3, scope: !4)
    179. 

  179. // CHECK:STDOUT: !8 = !DILocation(line: 45, column: 3, scope: !4)
    180. 

  180. // CHECK:STDOUT: !9 = !DILocation(line: 47, column: 9, scope: !4)
    181. 

  181. // CHECK:STDOUT: !10 = !DILocation(line: 47, column: 12, scope: !4)
    182. 

  182. // CHECK:STDOUT: !11 = !DILocation(line: 47, column: 15, scope: !4)
    183. 

  183. // CHECK:STDOUT: !12 = !DILocation(line: 47, column: 3, scope: !4)
    184. 

  184. // CHECK:STDOUT: !13 = !DILocation(line: 43, column: 1, scope: !4)
    185. 

  185. // CHECK:STDOUT: !14 = distinct !DISubprogram(name: "first", linkageName: "_Cfirst.Main.36f5e0b0ce09cb9a", scope: null, file: !3, line: 20, type: !15, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !18)
    186. 

  186. // CHECK:STDOUT: !15 = !DISubroutineType(types: !16)
    187. 

  187. // CHECK:STDOUT: !16 = !{null, !17, !17, !17}
    188. 

  188. // CHECK:STDOUT: !17 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: null, size: 8)
    189. 

  189. // CHECK:STDOUT: !18 = !{!19, !20, !21}
    190. 

  190. // CHECK:STDOUT: !19 = !DILocalVariable(arg: 1, scope: !14, type: !17)
    191. 

  191. // CHECK:STDOUT: !20 = !DILocalVariable(arg: 2, scope: !14, type: !17)
    192. 

  192. // CHECK:STDOUT: !21 = !DILocalVariable(arg: 3, scope: !14, type: !17)
    193. 

  193. // CHECK:STDOUT: !22 = !DILocation(line: 21, column: 3, scope: !14)
    194. 

  194. // CHECK:STDOUT: !23 = !DILocation(line: 23, column: 22, scope: !14)
    195. 

  195. // CHECK:STDOUT: !24 = !DILocation(line: 23, column: 3, scope: !14)
    196. 

  196. // CHECK:STDOUT: !25 = !DILocation(line: 20, column: 1, scope: !14)
    197. 

  197. // CHECK:STDOUT: !26 = distinct !DISubprogram(name: "second", linkageName: "_Csecond.Main.d7e5e45a4314338a", scope: null, file: !3, line: 26, type: !15, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !27)
    198. 

  198. // CHECK:STDOUT: !27 = !{!28, !29, !30}
    199. 

  199. // CHECK:STDOUT: !28 = !DILocalVariable(arg: 1, scope: !26, type: !17)
    200. 

  200. // CHECK:STDOUT: !29 = !DILocalVariable(arg: 2, scope: !26, type: !17)
    201. 

  201. // CHECK:STDOUT: !30 = !DILocalVariable(arg: 3, scope: !26, type: !17)
    202. 

  202. // CHECK:STDOUT: !31 = !DILocation(line: 27, column: 3, scope: !26)
    203. 

  203. // CHECK:STDOUT: !32 = !DILocation(line: 29, column: 3, scope: !26)
    204. 

  204. // CHECK:STDOUT: !33 = !DILocation(line: 30, column: 21, scope: !26)
    205. 

  205. // CHECK:STDOUT: !34 = !DILocation(line: 30, column: 3, scope: !26)
    206. 

  206. // CHECK:STDOUT: !35 = !DILocation(line: 26, column: 1, scope: !26)
    207. 

  207. // CHECK:STDOUT: !36 = distinct !DISubprogram(name: "first", linkageName: "_Cfirst.Main.3beb1adb29385874", scope: null, file: !3, line: 20, type: !15, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !37)
    208. 

  208. // CHECK:STDOUT: !37 = !{!38, !39, !40}
    209. 

  209. // CHECK:STDOUT: !38 = !DILocalVariable(arg: 1, scope: !36, type: !17)
    210. 

  210. // CHECK:STDOUT: !39 = !DILocalVariable(arg: 2, scope: !36, type: !17)
    211. 

  211. // CHECK:STDOUT: !40 = !DILocalVariable(arg: 3, scope: !36, type: !17)
    212. 

  212. // CHECK:STDOUT: !41 = !DILocation(line: 21, column: 3, scope: !36)
    213. 

  213. // CHECK:STDOUT: !42 = !DILocation(line: 23, column: 22, scope: !36)
    214. 

  214. // CHECK:STDOUT: !43 = !DILocation(line: 23, column: 3, scope: !36)
    215. 

  215. // CHECK:STDOUT: !44 = !DILocation(line: 20, column: 1, scope: !36)
    216. 

  216. // CHECK:STDOUT: !45 = distinct !DISubprogram(name: "third", linkageName: "_Cthird.Main.d7e5e45a4314338a", scope: null, file: !3, line: 33, type: !15, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !46)
    217. 

  217. // CHECK:STDOUT: !46 = !{!47, !48, !49}
    218. 

  218. // CHECK:STDOUT: !47 = !DILocalVariable(arg: 1, scope: !45, type: !17)
    219. 

  219. // CHECK:STDOUT: !48 = !DILocalVariable(arg: 2, scope: !45, type: !17)
    220. 

  220. // CHECK:STDOUT: !49 = !DILocalVariable(arg: 3, scope: !45, type: !17)
    221. 

  221. // CHECK:STDOUT: !50 = !DILocation(line: 34, column: 3, scope: !45)
    222. 

  222. // CHECK:STDOUT: !51 = !DILocation(line: 36, column: 10, scope: !45)
    223. 

  223. // CHECK:STDOUT: !52 = !DILocation(line: 36, column: 22, scope: !45)
    224. 

  224. // CHECK:STDOUT: !53 = !DILocation(line: 36, column: 3, scope: !45)
    225. 

  225. // CHECK:STDOUT: !54 = !DILocation(line: 37, column: 3, scope: !45)
    226. 

  226. // CHECK:STDOUT: !55 = !DILocation(line: 33, column: 1, scope: !45)
    227. 

  227. // CHECK:STDOUT: !56 = distinct !DISubprogram(name: "second", linkageName: "_Csecond.Main.8f47aef0a9da052b", scope: null, file: !3, line: 26, type: !15, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !57)
    228. 

  228. // CHECK:STDOUT: !57 = !{!58, !59, !60}
    229. 

  229. // CHECK:STDOUT: !58 = !DILocalVariable(arg: 1, scope: !56, type: !17)
    230. 

  230. // CHECK:STDOUT: !59 = !DILocalVariable(arg: 2, scope: !56, type: !17)
    231. 

  231. // CHECK:STDOUT: !60 = !DILocalVariable(arg: 3, scope: !56, type: !17)
    232. 

  232. // CHECK:STDOUT: !61 = !DILocation(line: 27, column: 3, scope: !56)
    233. 

  233. // CHECK:STDOUT: !62 = !DILocation(line: 29, column: 3, scope: !56)
    234. 

  234. // CHECK:STDOUT: !63 = !DILocation(line: 30, column: 21, scope: !56)
    235. 

  235. // CHECK:STDOUT: !64 = !DILocation(line: 30, column: 3, scope: !56)
    236. 

  236. // CHECK:STDOUT: !65 = !DILocation(line: 26, column: 1, scope: !56)
    237. 

  237. // CHECK:STDOUT: !66 = distinct !DISubprogram(name: "fourth", linkageName: "_Cfourth.Main.0d9750e0ffa31ae6", scope: null, file: !3, line: 40, type: !15, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !67)
    238. 

  238. // CHECK:STDOUT: !67 = !{!68, !69, !70}
    239. 

  239. // CHECK:STDOUT: !68 = !DILocalVariable(arg: 1, scope: !66, type: !17)
    240. 

  240. // CHECK:STDOUT: !69 = !DILocalVariable(arg: 2, scope: !66, type: !17)
    241. 

  241. // CHECK:STDOUT: !70 = !DILocalVariable(arg: 3, scope: !66, type: !17)
    242. 

  242. // CHECK:STDOUT: !71 = !DILocation(line: 40, column: 1, scope: !66)
    243. 

  243. // CHECK:STDOUT: !72 = distinct !DISubprogram(name: "first", linkageName: "_Cfirst.Main.8f47aef0a9da052b", scope: null, file: !3, line: 20, type: !15, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !73)
    244. 

  244. // CHECK:STDOUT: !73 = !{!74, !75, !76}
    245. 

  245. // CHECK:STDOUT: !74 = !DILocalVariable(arg: 1, scope: !72, type: !17)
    246. 

  246. // CHECK:STDOUT: !75 = !DILocalVariable(arg: 2, scope: !72, type: !17)
    247. 

  247. // CHECK:STDOUT: !76 = !DILocalVariable(arg: 3, scope: !72, type: !17)
    248. 

  248. // CHECK:STDOUT: !77 = !DILocation(line: 21, column: 3, scope: !72)
    249. 

  249. // CHECK:STDOUT: !78 = !DILocation(line: 23, column: 22, scope: !72)
    250. 

  250. // CHECK:STDOUT: !79 = !DILocation(line: 23, column: 3, scope: !72)
    251. 

  251. // CHECK:STDOUT: !80 = !DILocation(line: 20, column: 1, scope: !72)
    252. 

  252. // CHECK:STDOUT: !81 = distinct !DISubprogram(name: "third", linkageName: "_Cthird.Main.8f47aef0a9da052b", scope: null, file: !3, line: 33, type: !15, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !82)
    253. 

  253. // CHECK:STDOUT: !82 = !{!83, !84, !85}
    254. 

  254. // CHECK:STDOUT: !83 = !DILocalVariable(arg: 1, scope: !81, type: !17)
    255. 

  255. // CHECK:STDOUT: !84 = !DILocalVariable(arg: 2, scope: !81, type: !17)
    256. 

  256. // CHECK:STDOUT: !85 = !DILocalVariable(arg: 3, scope: !81, type: !17)
    257. 

  257. // CHECK:STDOUT: !86 = !DILocation(line: 34, column: 3, scope: !81)
    258. 

  258. // CHECK:STDOUT: !87 = !DILocation(line: 36, column: 10, scope: !81)
    259. 

  259. // CHECK:STDOUT: !88 = !DILocation(line: 36, column: 22, scope: !81)
    260. 

  260. // CHECK:STDOUT: !89 = !DILocation(line: 36, column: 3, scope: !81)
    261. 

  261. // CHECK:STDOUT: !90 = !DILocation(line: 37, column: 3, scope: !81)
    262. 

  262. // CHECK:STDOUT: !91 = !DILocation(line: 33, column: 1, scope: !81)
    263. 

  263. // CHECK:STDOUT: !92 = distinct !DISubprogram(name: "fourth", linkageName: "_Cfourth.Main.c950b7c9c726f508", scope: null, file: !3, line: 40, type: !15, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !93)
    264. 

  264. // CHECK:STDOUT: !93 = !{!94, !95, !96}
    265. 

  265. // CHECK:STDOUT: !94 = !DILocalVariable(arg: 1, scope: !92, type: !17)
    266. 

  266. // CHECK:STDOUT: !95 = !DILocalVariable(arg: 2, scope: !92, type: !17)
    267. 

  267. // CHECK:STDOUT: !96 = !DILocalVariable(arg: 3, scope: !92, type: !17)
    268. 

  268. // CHECK:STDOUT: !97 = !DILocation(line: 40, column: 1, scope: !92)
    269.