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call_specific_in_class.carbon

call_specific_in_class.carbon 19 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/primitives.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/call_specific_in_class.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/call_specific_in_class.carbon
    12. 

  12. 

  13. // Builds on `call_basic.carbon`. Checks different specific definitions are
    14. 

  14. // emitted for a generic function defined inside a class, when calling that
    15. 

  15. // generic function for an object, from a generic context.
    16. 

  16. // The specifics with a pointer type could be deduplicated here.
    17. 

  17. class C {
    18. 

  18.   fn Cfn[unused self: Self, T:! Core.Copy](x: T) -> T {
    19. 

  19.     return x;
    20. 

  20.   }
    21. 

  21. }
    22. 

  22. 

  23. fn G[T:! Core.Copy](x: T) -> T {
    24. 

  24.   var c: C;
    25. 

  25.   return c.Cfn(x);
    26. 

  26. }
    27. 

  27. 

  28. fn F[T:! Core.Copy](x: T) -> T {
    29. 

  29.   return G(x);
    30. 

  30. }
    31. 

  31. 

  32. fn M() {
    33. 

  33.   var ptr_i32 : i32*;
    34. 

  34.   F(ptr_i32);
    35. 

  35.   var ptr_f64 : f64*;
    36. 

  36.   F(ptr_f64);
    37. 

  37.   var ptr_i8 : i8*;
    38. 

  38.   F(ptr_i8);
    39. 

  39.   var var_i32: i32 = 0;
    40. 

  40.   F(var_i32);
    41. 

  41.   var var_f64: f64 = 0.0;
    42. 

  42.   F(var_f64);
    43. 

  43.   var _: C;
    44. 

  44.   F(C);
    45. 

  45. }
    46. 

  46. 

  47. // CHECK:STDOUT: ; ModuleID = 'call_specific_in_class.carbon'
    48. 

  48. // CHECK:STDOUT: source_filename = "call_specific_in_class.carbon"
    49. 

  49. // CHECK:STDOUT:
    50. 

  50. // CHECK:STDOUT: %type = type {}
    51. 

  51. // CHECK:STDOUT:
    52. 

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

  53. // CHECK:STDOUT: define weak_odr void @"_COp.71e25083d63c4d6c:core.Destroy.Core"(ptr %self) #0 !dbg !4 {
    54. 

  54. // CHECK:STDOUT: entry:
    55. 

  55. // CHECK:STDOUT:   ret void, !dbg !10
    56. 

  56. // CHECK:STDOUT: }
    57. 

  57. // CHECK:STDOUT:
    58. 

  58. // CHECK:STDOUT: ; Function Attrs: nounwind
    59. 

  59. // CHECK:STDOUT: define void @_CM.Main() #0 !dbg !11 {
    60. 

  60. // CHECK:STDOUT: entry:
    61. 

  61. // CHECK:STDOUT:   %ptr_i32.var = alloca ptr, align 8, !dbg !14
    62. 

  62. // CHECK:STDOUT:   %ptr_f64.var = alloca ptr, align 8, !dbg !15
    63. 

  63. // CHECK:STDOUT:   %ptr_i8.var = alloca ptr, align 8, !dbg !16
    64. 

  64. // CHECK:STDOUT:   %var_i32.var = alloca i32, align 4, !dbg !17
    65. 

  65. // CHECK:STDOUT:   %var_f64.var = alloca double, align 8, !dbg !18
    66. 

  66. // CHECK:STDOUT:   %_.var = alloca {}, align 8, !dbg !19
    67. 

  67. // CHECK:STDOUT:   call void @llvm.lifetime.start.p0(ptr %ptr_i32.var), !dbg !14
    68. 

  68. // CHECK:STDOUT:   store ptr poison, ptr %ptr_i32.var, align 8, !dbg !14
    69. 

  69. // CHECK:STDOUT:   %.loc34_5 = load ptr, ptr %ptr_i32.var, align 8, !dbg !20
    70. 

  70. // CHECK:STDOUT:   %F.call.loc34 = call ptr @_CF.Main.779b9c0f3b54a7f8(ptr %.loc34_5), !dbg !21
    71. 

  71. // CHECK:STDOUT:   call void @llvm.lifetime.start.p0(ptr %ptr_f64.var), !dbg !15
    72. 

  72. // CHECK:STDOUT:   store ptr poison, ptr %ptr_f64.var, align 8, !dbg !15
    73. 

  73. // CHECK:STDOUT:   %.loc36_5 = load ptr, ptr %ptr_f64.var, align 8, !dbg !22
    74. 

  74. // CHECK:STDOUT:   %F.call.loc36 = call ptr @_CF.Main.779b9c0f3b54a7f8(ptr %.loc36_5), !dbg !23
    75. 

  75. // CHECK:STDOUT:   call void @llvm.lifetime.start.p0(ptr %ptr_i8.var), !dbg !16
    76. 

  76. // CHECK:STDOUT:   store ptr poison, ptr %ptr_i8.var, align 8, !dbg !16
    77. 

  77. // CHECK:STDOUT:   %.loc38_5 = load ptr, ptr %ptr_i8.var, align 8, !dbg !24
    78. 

  78. // CHECK:STDOUT:   %F.call.loc38 = call ptr @_CF.Main.779b9c0f3b54a7f8(ptr %.loc38_5), !dbg !25
    79. 

  79. // CHECK:STDOUT:   call void @llvm.lifetime.start.p0(ptr %var_i32.var), !dbg !17
    80. 

  80. // CHECK:STDOUT:   store i32 0, ptr %var_i32.var, align 4, !dbg !17
    81. 

  81. // CHECK:STDOUT:   %.loc40_5 = load i32, ptr %var_i32.var, align 4, !dbg !26
    82. 

  82. // CHECK:STDOUT:   %F.call.loc40 = call i32 @_CF.Main.64ccbb8e5d9a0b8e(i32 %.loc40_5), !dbg !27
    83. 

  83. // CHECK:STDOUT:   call void @llvm.lifetime.start.p0(ptr %var_f64.var), !dbg !18
    84. 

  84. // CHECK:STDOUT:   store double 0.000000e+00, ptr %var_f64.var, align 8, !dbg !18
    85. 

  85. // CHECK:STDOUT:   %.loc42_5 = load double, ptr %var_f64.var, align 8, !dbg !28
    86. 

  86. // CHECK:STDOUT:   %F.call.loc42 = call double @_CF.Main.de5b400758c39a65(double %.loc42_5), !dbg !29
    87. 

  87. // CHECK:STDOUT:   call void @llvm.lifetime.start.p0(ptr %_.var), !dbg !19
    88. 

  88. // CHECK:STDOUT:   %F.call.loc44 = call %type @_CF.Main.582d60b54baf6b63(%type zeroinitializer), !dbg !30
    89. 

  89. // CHECK:STDOUT:   call void @"_COp.71e25083d63c4d6c:core.Destroy.Core"(ptr %_.var), !dbg !19
    90. 

  90. // CHECK:STDOUT:   call void @"_COp.98006a366c2ffd6c:core.Destroy.Core"(ptr %var_f64.var), !dbg !18
    91. 

  91. // CHECK:STDOUT:   call void @"_COp.7e389eab4a7e5487:core.Destroy.Core"(ptr %var_i32.var), !dbg !17
    92. 

  92. // CHECK:STDOUT:   ret void, !dbg !31
    93. 

  93. // CHECK:STDOUT: }
    94. 

  94. // CHECK:STDOUT:
    95. 

  95. // CHECK:STDOUT: ; Function Attrs: nounwind
    96. 

  96. // CHECK:STDOUT: define weak_odr void @"_COp.98006a366c2ffd6c:core.Destroy.Core"(ptr %self) #0 !dbg !32 {
    97. 

  97. // CHECK:STDOUT: entry:
    98. 

  98. // CHECK:STDOUT:   ret void, !dbg !35
    99. 

  99. // CHECK:STDOUT: }
    100. 

  100. // CHECK:STDOUT:
    101. 

  101. // CHECK:STDOUT: ; Function Attrs: nounwind
    102. 

  102. // CHECK:STDOUT: define weak_odr void @"_COp.7e389eab4a7e5487:core.Destroy.Core"(ptr %self) #0 !dbg !36 {
    103. 

  103. // CHECK:STDOUT: entry:
    104. 

  104. // CHECK:STDOUT:   ret void, !dbg !42
    105. 

  105. // CHECK:STDOUT: }
    106. 

  106. // CHECK:STDOUT:
    107. 

  107. // CHECK:STDOUT: ; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
    108. 

  108. // CHECK:STDOUT: declare void @llvm.lifetime.start.p0(ptr captures(none)) #1
    109. 

  109. // CHECK:STDOUT:
    110. 

  110. // CHECK:STDOUT: ; Function Attrs: nounwind
    111. 

  111. // CHECK:STDOUT: define linkonce_odr ptr @_CF.Main.779b9c0f3b54a7f8(ptr %x) #0 !dbg !43 {
    112. 

  112. // CHECK:STDOUT: entry:
    113. 

  113. // CHECK:STDOUT:   %G.call = call ptr @_CG.Main.779b9c0f3b54a7f8(ptr %x), !dbg !48
    114. 

  114. // CHECK:STDOUT:   ret ptr %G.call, !dbg !49
    115. 

  115. // CHECK:STDOUT: }
    116. 

  116. // CHECK:STDOUT:
    117. 

  117. // CHECK:STDOUT: ; Function Attrs: nounwind
    118. 

  118. // CHECK:STDOUT: define linkonce_odr i32 @_CF.Main.64ccbb8e5d9a0b8e(i32 %x) #0 !dbg !50 {
    119. 

  119. // CHECK:STDOUT: entry:
    120. 

  120. // CHECK:STDOUT:   %G.call = call i32 @_CG.Main.64ccbb8e5d9a0b8e(i32 %x), !dbg !55
    121. 

  121. // CHECK:STDOUT:   ret i32 %G.call, !dbg !56
    122. 

  122. // CHECK:STDOUT: }
    123. 

  123. // CHECK:STDOUT:
    124. 

  124. // CHECK:STDOUT: ; Function Attrs: nounwind
    125. 

  125. // CHECK:STDOUT: define linkonce_odr double @_CF.Main.de5b400758c39a65(double %x) #0 !dbg !57 {
    126. 

  126. // CHECK:STDOUT: entry:
    127. 

  127. // CHECK:STDOUT:   %G.call = call double @_CG.Main.de5b400758c39a65(double %x), !dbg !60
    128. 

  128. // CHECK:STDOUT:   ret double %G.call, !dbg !61
    129. 

  129. // CHECK:STDOUT: }
    130. 

  130. // CHECK:STDOUT:
    131. 

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

  132. // CHECK:STDOUT: define linkonce_odr %type @_CF.Main.582d60b54baf6b63(%type %x) #0 !dbg !62 {
    133. 

  133. // CHECK:STDOUT: entry:
    134. 

  134. // CHECK:STDOUT:   %G.call = call %type @_CG.Main.582d60b54baf6b63(%type %x), !dbg !65
    135. 

  135. // CHECK:STDOUT:   ret %type %G.call, !dbg !66
    136. 

  136. // CHECK:STDOUT: }
    137. 

  137. // CHECK:STDOUT:
    138. 

  138. // CHECK:STDOUT: ; Function Attrs: nounwind
    139. 

  139. // CHECK:STDOUT: define linkonce_odr ptr @_CG.Main.779b9c0f3b54a7f8(ptr %x) #0 !dbg !67 {
    140. 

  140. // CHECK:STDOUT: entry:
    141. 

  141. // CHECK:STDOUT:   %c.var = alloca {}, align 8, !dbg !70
    142. 

  142. // CHECK:STDOUT:   call void @llvm.lifetime.start.p0(ptr %c.var), !dbg !70
    143. 

  143. // CHECK:STDOUT:   %C.Cfn.call = call ptr @_CCfn.C.Main.779b9c0f3b54a7f8(ptr %c.var, ptr %x), !dbg !71
    144. 

  144. // CHECK:STDOUT:   call void @"_COp.71e25083d63c4d6c:core.Destroy.Core"(ptr %c.var), !dbg !70
    145. 

  145. // CHECK:STDOUT:   ret ptr %C.Cfn.call, !dbg !72
    146. 

  146. // CHECK:STDOUT: }
    147. 

  147. // CHECK:STDOUT:
    148. 

  148. // CHECK:STDOUT: ; Function Attrs: nounwind
    149. 

  149. // CHECK:STDOUT: define linkonce_odr i32 @_CG.Main.64ccbb8e5d9a0b8e(i32 %x) #0 !dbg !73 {
    150. 

  150. // CHECK:STDOUT: entry:
    151. 

  151. // CHECK:STDOUT:   %c.var = alloca {}, align 8, !dbg !76
    152. 

  152. // CHECK:STDOUT:   call void @llvm.lifetime.start.p0(ptr %c.var), !dbg !76
    153. 

  153. // CHECK:STDOUT:   %C.Cfn.call = call i32 @_CCfn.C.Main.64ccbb8e5d9a0b8e(ptr %c.var, i32 %x), !dbg !77
    154. 

  154. // CHECK:STDOUT:   call void @"_COp.71e25083d63c4d6c:core.Destroy.Core"(ptr %c.var), !dbg !76
    155. 

  155. // CHECK:STDOUT:   ret i32 %C.Cfn.call, !dbg !78
    156. 

  156. // CHECK:STDOUT: }
    157. 

  157. // CHECK:STDOUT:
    158. 

  158. // CHECK:STDOUT: ; Function Attrs: nounwind
    159. 

  159. // CHECK:STDOUT: define linkonce_odr double @_CG.Main.de5b400758c39a65(double %x) #0 !dbg !79 {
    160. 

  160. // CHECK:STDOUT: entry:
    161. 

  161. // CHECK:STDOUT:   %c.var = alloca {}, align 8, !dbg !82
    162. 

  162. // CHECK:STDOUT:   call void @llvm.lifetime.start.p0(ptr %c.var), !dbg !82
    163. 

  163. // CHECK:STDOUT:   %C.Cfn.call = call double @_CCfn.C.Main.de5b400758c39a65(ptr %c.var, double %x), !dbg !83
    164. 

  164. // CHECK:STDOUT:   call void @"_COp.71e25083d63c4d6c:core.Destroy.Core"(ptr %c.var), !dbg !82
    165. 

  165. // CHECK:STDOUT:   ret double %C.Cfn.call, !dbg !84
    166. 

  166. // CHECK:STDOUT: }
    167. 

  167. // CHECK:STDOUT:
    168. 

  168. // CHECK:STDOUT: ; Function Attrs: nounwind
    169. 

  169. // CHECK:STDOUT: define linkonce_odr %type @_CG.Main.582d60b54baf6b63(%type %x) #0 !dbg !85 {
    170. 

  170. // CHECK:STDOUT: entry:
    171. 

  171. // CHECK:STDOUT:   %c.var = alloca {}, align 8, !dbg !88
    172. 

  172. // CHECK:STDOUT:   call void @llvm.lifetime.start.p0(ptr %c.var), !dbg !88
    173. 

  173. // CHECK:STDOUT:   %C.Cfn.call = call %type @_CCfn.C.Main.582d60b54baf6b63(ptr %c.var, %type %x), !dbg !89
    174. 

  174. // CHECK:STDOUT:   call void @"_COp.71e25083d63c4d6c:core.Destroy.Core"(ptr %c.var), !dbg !88
    175. 

  175. // CHECK:STDOUT:   ret %type %C.Cfn.call, !dbg !90
    176. 

  176. // CHECK:STDOUT: }
    177. 

  177. // CHECK:STDOUT:
    178. 

  178. // CHECK:STDOUT: ; Function Attrs: nounwind
    179. 

  179. // CHECK:STDOUT: define linkonce_odr ptr @_CCfn.C.Main.779b9c0f3b54a7f8(ptr %self, ptr %x) #0 !dbg !91 {
    180. 

  180. // CHECK:STDOUT: entry:
    181. 

  181. // CHECK:STDOUT:   ret ptr %x, !dbg !97
    182. 

  182. // CHECK:STDOUT: }
    183. 

  183. // CHECK:STDOUT:
    184. 

  184. // CHECK:STDOUT: ; Function Attrs: nounwind
    185. 

  185. // CHECK:STDOUT: define linkonce_odr i32 @_CCfn.C.Main.64ccbb8e5d9a0b8e(ptr %self, i32 %x) #0 !dbg !98 {
    186. 

  186. // CHECK:STDOUT: entry:
    187. 

  187. // CHECK:STDOUT:   ret i32 %x, !dbg !104
    188. 

  188. // CHECK:STDOUT: }
    189. 

  189. // CHECK:STDOUT:
    190. 

  190. // CHECK:STDOUT: ; Function Attrs: nounwind
    191. 

  191. // CHECK:STDOUT: define linkonce_odr double @_CCfn.C.Main.de5b400758c39a65(ptr %self, double %x) #0 !dbg !105 {
    192. 

  192. // CHECK:STDOUT: entry:
    193. 

  193. // CHECK:STDOUT:   ret double %x, !dbg !109
    194. 

  194. // CHECK:STDOUT: }
    195. 

  195. // CHECK:STDOUT:
    196. 

  196. // CHECK:STDOUT: ; Function Attrs: nounwind
    197. 

  197. // CHECK:STDOUT: define linkonce_odr %type @_CCfn.C.Main.582d60b54baf6b63(ptr %self, %type %x) #0 !dbg !110 {
    198. 

  198. // CHECK:STDOUT: entry:
    199. 

  199. // CHECK:STDOUT:   ret %type %x, !dbg !114
    200. 

  200. // CHECK:STDOUT: }
    201. 

  201. // CHECK:STDOUT:
    202. 

  202. // CHECK:STDOUT: ; uselistorder directives
    203. 

  203. // CHECK:STDOUT: uselistorder ptr @llvm.lifetime.start.p0, { 0, 1, 2, 3, 9, 8, 7, 6, 5, 4 }
    204. 

  204. // CHECK:STDOUT: uselistorder ptr @_CF.Main.779b9c0f3b54a7f8, { 2, 1, 0 }
    205. 

  205. // CHECK:STDOUT:
    206. 

  206. // CHECK:STDOUT: attributes #0 = { nounwind }
    207. 

  207. // CHECK:STDOUT: attributes #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
    208. 

  208. // CHECK:STDOUT:
    209. 

  209. // CHECK:STDOUT: !llvm.module.flags = !{!0, !1}
    210. 

  210. // CHECK:STDOUT: !llvm.dbg.cu = !{!2}
    211. 

  211. // CHECK:STDOUT:
    212. 

  212. // CHECK:STDOUT: !0 = !{i32 7, !"Dwarf Version", i32 5}
    213. 

  213. // CHECK:STDOUT: !1 = !{i32 2, !"Debug Info Version", i32 3}
    214. 

  214. // CHECK:STDOUT: !2 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !3, producer: "carbon", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug)
    215. 

  215. // CHECK:STDOUT: !3 = !DIFile(filename: "call_specific_in_class.carbon", directory: "")
    216. 

  216. // CHECK:STDOUT: !4 = distinct !DISubprogram(name: "Op", linkageName: "_COp.71e25083d63c4d6c:core.Destroy.Core", scope: null, file: !3, line: 24, type: !5, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !8)
    217. 

  217. // CHECK:STDOUT: !5 = !DISubroutineType(types: !6)
    218. 

  218. // CHECK:STDOUT: !6 = !{null, !7}
    219. 

  219. // CHECK:STDOUT: !7 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: null, size: 64)
    220. 

  220. // CHECK:STDOUT: !8 = !{!9}
    221. 

  221. // CHECK:STDOUT: !9 = !DILocalVariable(arg: 1, scope: !4, type: !7)
    222. 

  222. // CHECK:STDOUT: !10 = !DILocation(line: 24, column: 3, scope: !4)
    223. 

  223. // CHECK:STDOUT: !11 = distinct !DISubprogram(name: "M", linkageName: "_CM.Main", scope: null, file: !3, line: 32, type: !12, spFlags: DISPFlagDefinition, unit: !2)
    224. 

  224. // CHECK:STDOUT: !12 = !DISubroutineType(types: !13)
    225. 

  225. // CHECK:STDOUT: !13 = !{null}
    226. 

  226. // CHECK:STDOUT: !14 = !DILocation(line: 33, column: 3, scope: !11)
    227. 

  227. // CHECK:STDOUT: !15 = !DILocation(line: 35, column: 3, scope: !11)
    228. 

  228. // CHECK:STDOUT: !16 = !DILocation(line: 37, column: 3, scope: !11)
    229. 

  229. // CHECK:STDOUT: !17 = !DILocation(line: 39, column: 3, scope: !11)
    230. 

  230. // CHECK:STDOUT: !18 = !DILocation(line: 41, column: 3, scope: !11)
    231. 

  231. // CHECK:STDOUT: !19 = !DILocation(line: 43, column: 3, scope: !11)
    232. 

  232. // CHECK:STDOUT: !20 = !DILocation(line: 34, column: 5, scope: !11)
    233. 

  233. // CHECK:STDOUT: !21 = !DILocation(line: 34, column: 3, scope: !11)
    234. 

  234. // CHECK:STDOUT: !22 = !DILocation(line: 36, column: 5, scope: !11)
    235. 

  235. // CHECK:STDOUT: !23 = !DILocation(line: 36, column: 3, scope: !11)
    236. 

  236. // CHECK:STDOUT: !24 = !DILocation(line: 38, column: 5, scope: !11)
    237. 

  237. // CHECK:STDOUT: !25 = !DILocation(line: 38, column: 3, scope: !11)
    238. 

  238. // CHECK:STDOUT: !26 = !DILocation(line: 40, column: 5, scope: !11)
    239. 

  239. // CHECK:STDOUT: !27 = !DILocation(line: 40, column: 3, scope: !11)
    240. 

  240. // CHECK:STDOUT: !28 = !DILocation(line: 42, column: 5, scope: !11)
    241. 

  241. // CHECK:STDOUT: !29 = !DILocation(line: 42, column: 3, scope: !11)
    242. 

  242. // CHECK:STDOUT: !30 = !DILocation(line: 44, column: 3, scope: !11)
    243. 

  243. // CHECK:STDOUT: !31 = !DILocation(line: 32, column: 1, scope: !11)
    244. 

  244. // CHECK:STDOUT: !32 = distinct !DISubprogram(name: "Op", linkageName: "_COp.98006a366c2ffd6c:core.Destroy.Core", scope: null, file: !3, line: 41, type: !5, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !33)
    245. 

  245. // CHECK:STDOUT: !33 = !{!34}
    246. 

  246. // CHECK:STDOUT: !34 = !DILocalVariable(arg: 1, scope: !32, type: !7)
    247. 

  247. // CHECK:STDOUT: !35 = !DILocation(line: 41, column: 3, scope: !32)
    248. 

  248. // CHECK:STDOUT: !36 = distinct !DISubprogram(name: "Op", linkageName: "_COp.7e389eab4a7e5487:core.Destroy.Core", scope: null, file: !3, line: 39, type: !37, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !40)
    249. 

  249. // CHECK:STDOUT: !37 = !DISubroutineType(types: !38)
    250. 

  250. // CHECK:STDOUT: !38 = !{null, !39}
    251. 

  251. // CHECK:STDOUT: !39 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
    252. 

  252. // CHECK:STDOUT: !40 = !{!41}
    253. 

  253. // CHECK:STDOUT: !41 = !DILocalVariable(arg: 1, scope: !36, type: !39)
    254. 

  254. // CHECK:STDOUT: !42 = !DILocation(line: 39, column: 3, scope: !36)
    255. 

  255. // CHECK:STDOUT: !43 = distinct !DISubprogram(name: "F", linkageName: "_CF.Main.779b9c0f3b54a7f8", scope: null, file: !3, line: 28, type: !44, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !46)
    256. 

  256. // CHECK:STDOUT: !44 = !DISubroutineType(types: !45)
    257. 

  257. // CHECK:STDOUT: !45 = !{!7, !7}
    258. 

  258. // CHECK:STDOUT: !46 = !{!47}
    259. 

  259. // CHECK:STDOUT: !47 = !DILocalVariable(arg: 1, scope: !43, type: !7)
    260. 

  260. // CHECK:STDOUT: !48 = !DILocation(line: 29, column: 10, scope: !43)
    261. 

  261. // CHECK:STDOUT: !49 = !DILocation(line: 29, column: 3, scope: !43)
    262. 

  262. // CHECK:STDOUT: !50 = distinct !DISubprogram(name: "F", linkageName: "_CF.Main.64ccbb8e5d9a0b8e", scope: null, file: !3, line: 28, type: !51, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !53)
    263. 

  263. // CHECK:STDOUT: !51 = !DISubroutineType(types: !52)
    264. 

  264. // CHECK:STDOUT: !52 = !{!39, !39}
    265. 

  265. // CHECK:STDOUT: !53 = !{!54}
    266. 

  266. // CHECK:STDOUT: !54 = !DILocalVariable(arg: 1, scope: !50, type: !39)
    267. 

  267. // CHECK:STDOUT: !55 = !DILocation(line: 29, column: 10, scope: !50)
    268. 

  268. // CHECK:STDOUT: !56 = !DILocation(line: 29, column: 3, scope: !50)
    269. 

  269. // CHECK:STDOUT: !57 = distinct !DISubprogram(name: "F", linkageName: "_CF.Main.de5b400758c39a65", scope: null, file: !3, line: 28, type: !44, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !58)
    270. 

  270. // CHECK:STDOUT: !58 = !{!59}
    271. 

  271. // CHECK:STDOUT: !59 = !DILocalVariable(arg: 1, scope: !57, type: !7)
    272. 

  272. // CHECK:STDOUT: !60 = !DILocation(line: 29, column: 10, scope: !57)
    273. 

  273. // CHECK:STDOUT: !61 = !DILocation(line: 29, column: 3, scope: !57)
    274. 

  274. // CHECK:STDOUT: !62 = distinct !DISubprogram(name: "F", linkageName: "_CF.Main.582d60b54baf6b63", scope: null, file: !3, line: 28, type: !44, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !63)
    275. 

  275. // CHECK:STDOUT: !63 = !{!64}
    276. 

  276. // CHECK:STDOUT: !64 = !DILocalVariable(arg: 1, scope: !62, type: !7)
    277. 

  277. // CHECK:STDOUT: !65 = !DILocation(line: 29, column: 10, scope: !62)
    278. 

  278. // CHECK:STDOUT: !66 = !DILocation(line: 29, column: 3, scope: !62)
    279. 

  279. // CHECK:STDOUT: !67 = distinct !DISubprogram(name: "G", linkageName: "_CG.Main.779b9c0f3b54a7f8", scope: null, file: !3, line: 23, type: !44, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !68)
    280. 

  280. // CHECK:STDOUT: !68 = !{!69}
    281. 

  281. // CHECK:STDOUT: !69 = !DILocalVariable(arg: 1, scope: !67, type: !7)
    282. 

  282. // CHECK:STDOUT: !70 = !DILocation(line: 24, column: 3, scope: !67)
    283. 

  283. // CHECK:STDOUT: !71 = !DILocation(line: 25, column: 10, scope: !67)
    284. 

  284. // CHECK:STDOUT: !72 = !DILocation(line: 25, column: 3, scope: !67)
    285. 

  285. // CHECK:STDOUT: !73 = distinct !DISubprogram(name: "G", linkageName: "_CG.Main.64ccbb8e5d9a0b8e", scope: null, file: !3, line: 23, type: !51, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !74)
    286. 

  286. // CHECK:STDOUT: !74 = !{!75}
    287. 

  287. // CHECK:STDOUT: !75 = !DILocalVariable(arg: 1, scope: !73, type: !39)
    288. 

  288. // CHECK:STDOUT: !76 = !DILocation(line: 24, column: 3, scope: !73)
    289. 

  289. // CHECK:STDOUT: !77 = !DILocation(line: 25, column: 10, scope: !73)
    290. 

  290. // CHECK:STDOUT: !78 = !DILocation(line: 25, column: 3, scope: !73)
    291. 

  291. // CHECK:STDOUT: !79 = distinct !DISubprogram(name: "G", linkageName: "_CG.Main.de5b400758c39a65", scope: null, file: !3, line: 23, type: !44, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !80)
    292. 

  292. // CHECK:STDOUT: !80 = !{!81}
    293. 

  293. // CHECK:STDOUT: !81 = !DILocalVariable(arg: 1, scope: !79, type: !7)
    294. 

  294. // CHECK:STDOUT: !82 = !DILocation(line: 24, column: 3, scope: !79)
    295. 

  295. // CHECK:STDOUT: !83 = !DILocation(line: 25, column: 10, scope: !79)
    296. 

  296. // CHECK:STDOUT: !84 = !DILocation(line: 25, column: 3, scope: !79)
    297. 

  297. // CHECK:STDOUT: !85 = distinct !DISubprogram(name: "G", linkageName: "_CG.Main.582d60b54baf6b63", scope: null, file: !3, line: 23, type: !44, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !86)
    298. 

  298. // CHECK:STDOUT: !86 = !{!87}
    299. 

  299. // CHECK:STDOUT: !87 = !DILocalVariable(arg: 1, scope: !85, type: !7)
    300. 

  300. // CHECK:STDOUT: !88 = !DILocation(line: 24, column: 3, scope: !85)
    301. 

  301. // CHECK:STDOUT: !89 = !DILocation(line: 25, column: 10, scope: !85)
    302. 

  302. // CHECK:STDOUT: !90 = !DILocation(line: 25, column: 3, scope: !85)
    303. 

  303. // CHECK:STDOUT: !91 = distinct !DISubprogram(name: "Cfn", linkageName: "_CCfn.C.Main.779b9c0f3b54a7f8", scope: null, file: !3, line: 18, type: !92, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !94)
    304. 

  304. // CHECK:STDOUT: !92 = !DISubroutineType(types: !93)
    305. 

  305. // CHECK:STDOUT: !93 = !{!7, !7, !7}
    306. 

  306. // CHECK:STDOUT: !94 = !{!95, !96}
    307. 

  307. // CHECK:STDOUT: !95 = !DILocalVariable(arg: 1, scope: !91, type: !7)
    308. 

  308. // CHECK:STDOUT: !96 = !DILocalVariable(arg: 2, scope: !91, type: !7)
    309. 

  309. // CHECK:STDOUT: !97 = !DILocation(line: 19, column: 5, scope: !91)
    310. 

  310. // CHECK:STDOUT: !98 = distinct !DISubprogram(name: "Cfn", linkageName: "_CCfn.C.Main.64ccbb8e5d9a0b8e", scope: null, file: !3, line: 18, type: !99, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !101)
    311. 

  311. // CHECK:STDOUT: !99 = !DISubroutineType(types: !100)
    312. 

  312. // CHECK:STDOUT: !100 = !{!39, !7, !39}
    313. 

  313. // CHECK:STDOUT: !101 = !{!102, !103}
    314. 

  314. // CHECK:STDOUT: !102 = !DILocalVariable(arg: 1, scope: !98, type: !7)
    315. 

  315. // CHECK:STDOUT: !103 = !DILocalVariable(arg: 2, scope: !98, type: !39)
    316. 

  316. // CHECK:STDOUT: !104 = !DILocation(line: 19, column: 5, scope: !98)
    317. 

  317. // CHECK:STDOUT: !105 = distinct !DISubprogram(name: "Cfn", linkageName: "_CCfn.C.Main.de5b400758c39a65", scope: null, file: !3, line: 18, type: !92, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !106)
    318. 

  318. // CHECK:STDOUT: !106 = !{!107, !108}
    319. 

  319. // CHECK:STDOUT: !107 = !DILocalVariable(arg: 1, scope: !105, type: !7)
    320. 

  320. // CHECK:STDOUT: !108 = !DILocalVariable(arg: 2, scope: !105, type: !7)
    321. 

  321. // CHECK:STDOUT: !109 = !DILocation(line: 19, column: 5, scope: !105)
    322. 

  322. // CHECK:STDOUT: !110 = distinct !DISubprogram(name: "Cfn", linkageName: "_CCfn.C.Main.582d60b54baf6b63", scope: null, file: !3, line: 18, type: !92, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !111)
    323. 

  323. // CHECK:STDOUT: !111 = !{!112, !113}
    324. 

  324. // CHECK:STDOUT: !112 = !DILocalVariable(arg: 1, scope: !110, type: !7)
    325. 

  325. // CHECK:STDOUT: !113 = !DILocalVariable(arg: 2, scope: !110, type: !7)
    326. 

  326. // CHECK:STDOUT: !114 = !DILocation(line: 19, column: 5, scope: !110)
    327.