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call_basic.carbon

call_basic.carbon 17 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. // AUTOUPDATE
    6. 

  6. // TIP: To test this file alone, run:
    7. 

  7. // TIP:   bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/lower/testdata/function/generic/call_basic.carbon
    8. 

  8. // TIP: To dump output, run:
    9. 

  9. // TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/lower/testdata/function/generic/call_basic.carbon
    10. 

  10. 

  11. class C {}
    12. 

  12. 

  13. fn F[T:! type](x: T) {
    14. 

  14. }
    15. 

  15. 

  16. fn H[T:! type](x: T) -> T {
    17. 

  17.   return x;
    18. 

  18. }
    19. 

  19. 

  20. // Simple stress test for single depth of calls with change in types.
    21. 

  21. // Check definitions are emitted for each specific.
    22. 

  22. fn G[T:! type](x: T) -> T {
    23. 

  23.   H(x);
    24. 

  24.   H(T);
    25. 

  25.   H(i32);
    26. 

  26.   H(G(x));
    27. 

  27. 

  28.   // Calls to H with types not dependent on T.
    29. 

  29.   var var_f64: f64;
    30. 

  30.   H(var_f64);
    31. 

  31.   var ptr_i32 : i32*;
    32. 

  32.   H(ptr_i32);
    33. 

  33.   var ptr_f64 : f64*;
    34. 

  34.   H(ptr_f64);
    35. 

  35.   var ptr_i8 : i8*;
    36. 

  36.   H(ptr_i8);
    37. 

  37.   var c: C;
    38. 

  38.   H(c);
    39. 

  39. 

  40.   return x;
    41. 

  41. }
    42. 

  42. 

  43. fn M() {
    44. 

  44.   var n: i32 = 0;
    45. 

  45.   var m: i32;
    46. 

  46.   var p: f64 = 1.0;
    47. 

  47.   var q: f64;
    48. 

  48. 

  49.   F(n);
    50. 

  50.   m = G(n);
    51. 

  51.   F(p);
    52. 

  52.   q = G(p);
    53. 

  53. }
    54. 

  54. 

  55. // CHECK:STDOUT: ; ModuleID = 'call_basic.carbon'
    56. 

  56. // CHECK:STDOUT: source_filename = "call_basic.carbon"
    57. 

  57. // CHECK:STDOUT:
    58. 

  58. // CHECK:STDOUT: %type = type {}
    59. 

  59. // CHECK:STDOUT:
    60. 

  60. // CHECK:STDOUT: define void @_CM.Main() !dbg !4 {
    61. 

  61. // CHECK:STDOUT: entry:
    62. 

  62. // CHECK:STDOUT:   %n.var = alloca i32, align 4, !dbg !7
    63. 

  63. // CHECK:STDOUT:   %m.var = alloca i32, align 4, !dbg !8
    64. 

  64. // CHECK:STDOUT:   %p.var = alloca double, align 8, !dbg !9
    65. 

  65. // CHECK:STDOUT:   %q.var = alloca double, align 8, !dbg !10
    66. 

  66. // CHECK:STDOUT:   call void @llvm.lifetime.start.p0(i64 4, ptr %n.var), !dbg !7
    67. 

  67. // CHECK:STDOUT:   store i32 0, ptr %n.var, align 4, !dbg !7
    68. 

  68. // CHECK:STDOUT:   call void @llvm.lifetime.start.p0(i64 4, ptr %m.var), !dbg !8
    69. 

  69. // CHECK:STDOUT:   call void @llvm.lifetime.start.p0(i64 8, ptr %p.var), !dbg !9
    70. 

  70. // CHECK:STDOUT:   store double 1.000000e+00, ptr %p.var, align 8, !dbg !9
    71. 

  71. // CHECK:STDOUT:   call void @llvm.lifetime.start.p0(i64 8, ptr %q.var), !dbg !10
    72. 

  72. // CHECK:STDOUT:   %.loc49 = load i32, ptr %n.var, align 4, !dbg !11
    73. 

  73. // CHECK:STDOUT:   call void @_CF.Main.b88d1103f417c6d4(i32 %.loc49), !dbg !12
    74. 

  74. // CHECK:STDOUT:   %.loc50 = load i32, ptr %n.var, align 4, !dbg !13
    75. 

  75. // CHECK:STDOUT:   %G.call.loc50 = call i32 @_CG.Main.b88d1103f417c6d4(i32 %.loc50), !dbg !14
    76. 

  76. // CHECK:STDOUT:   store i32 %G.call.loc50, ptr %m.var, align 4, !dbg !15
    77. 

  77. // CHECK:STDOUT:   %.loc51 = load double, ptr %p.var, align 8, !dbg !16
    78. 

  78. // CHECK:STDOUT:   call void @_CF.Main.66be507887ceee78(double %.loc51), !dbg !17
    79. 

  79. // CHECK:STDOUT:   %.loc52 = load double, ptr %p.var, align 8, !dbg !18
    80. 

  80. // CHECK:STDOUT:   %G.call.loc52 = call double @_CG.Main.66be507887ceee78(double %.loc52), !dbg !19
    81. 

  81. // CHECK:STDOUT:   store double %G.call.loc52, ptr %q.var, align 8, !dbg !20
    82. 

  82. // CHECK:STDOUT:   ret void, !dbg !21
    83. 

  83. // CHECK:STDOUT: }
    84. 

  84. // CHECK:STDOUT:
    85. 

  85. // CHECK:STDOUT: ; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
    86. 

  86. // CHECK:STDOUT: declare void @llvm.lifetime.start.p0(i64 immarg, ptr captures(none)) #0
    87. 

  87. // CHECK:STDOUT:
    88. 

  88. // CHECK:STDOUT: define void @_CF.Main.b88d1103f417c6d4(i32 %x) !dbg !22 {
    89. 

  89. // CHECK:STDOUT: entry:
    90. 

  90. // CHECK:STDOUT:   ret void, !dbg !23
    91. 

  91. // CHECK:STDOUT: }
    92. 

  92. // CHECK:STDOUT:
    93. 

  93. // CHECK:STDOUT: define i32 @_CG.Main.b88d1103f417c6d4(i32 %x) !dbg !24 {
    94. 

  94. // CHECK:STDOUT: entry:
    95. 

  95. // CHECK:STDOUT:   %var_f64.var = alloca double, align 8, !dbg !25
    96. 

  96. // CHECK:STDOUT:   %ptr_i32.var = alloca ptr, align 8, !dbg !26
    97. 

  97. // CHECK:STDOUT:   %ptr_f64.var = alloca ptr, align 8, !dbg !27
    98. 

  98. // CHECK:STDOUT:   %ptr_i8.var = alloca ptr, align 8, !dbg !28
    99. 

  99. // CHECK:STDOUT:   %c.var = alloca {}, align 8, !dbg !29
    100. 

  100. // CHECK:STDOUT:   %H.call.loc23 = call i32 @_CH.Main.b88d1103f417c6d4(i32 %x), !dbg !30
    101. 

  101. // CHECK:STDOUT:   %H.call.loc24 = call %type @_CH.Main.5754c7a55c7cbe4a(%type zeroinitializer), !dbg !31
    102. 

  102. // CHECK:STDOUT:   %H.call.loc25 = call %type @_CH.Main.5754c7a55c7cbe4a(%type zeroinitializer), !dbg !32
    103. 

  103. // CHECK:STDOUT:   %G.call = call i32 @_CG.Main.b88d1103f417c6d4(i32 %x), !dbg !33
    104. 

  104. // CHECK:STDOUT:   %H.call.loc26 = call i32 @_CH.Main.b88d1103f417c6d4(i32 %G.call), !dbg !34
    105. 

  105. // CHECK:STDOUT:   call void @llvm.lifetime.start.p0(i64 8, ptr %var_f64.var), !dbg !25
    106. 

  106. // CHECK:STDOUT:   %.loc30 = load double, ptr %var_f64.var, align 8, !dbg !35
    107. 

  107. // CHECK:STDOUT:   %H.call.loc30 = call double @_CH.Main.66be507887ceee78(double %.loc30), !dbg !36
    108. 

  108. // CHECK:STDOUT:   call void @llvm.lifetime.start.p0(i64 8, ptr %ptr_i32.var), !dbg !26
    109. 

  109. // CHECK:STDOUT:   %.loc32 = load ptr, ptr %ptr_i32.var, align 8, !dbg !37
    110. 

  110. // CHECK:STDOUT:   %H.call.loc32 = call ptr @_CH.Main.e8193710fd35b608(ptr %.loc32), !dbg !38
    111. 

  111. // CHECK:STDOUT:   call void @llvm.lifetime.start.p0(i64 8, ptr %ptr_f64.var), !dbg !27
    112. 

  112. // CHECK:STDOUT:   %.loc34 = load ptr, ptr %ptr_f64.var, align 8, !dbg !39
    113. 

  113. // CHECK:STDOUT:   %H.call.loc34 = call ptr @_CH.Main.04bf2edaaa84aa22(ptr %.loc34), !dbg !40
    114. 

  114. // CHECK:STDOUT:   call void @llvm.lifetime.start.p0(i64 8, ptr %ptr_i8.var), !dbg !28
    115. 

  115. // CHECK:STDOUT:   %.loc36 = load ptr, ptr %ptr_i8.var, align 8, !dbg !41
    116. 

  116. // CHECK:STDOUT:   %H.call.loc36 = call ptr @_CH.Main.bda010de15e6a5ad(ptr %.loc36), !dbg !42
    117. 

  117. // CHECK:STDOUT:   call void @llvm.lifetime.start.p0(i64 0, ptr %c.var), !dbg !29
    118. 

  118. // CHECK:STDOUT:   %.loc38_6.1.temp = alloca {}, align 8, !dbg !43
    119. 

  119. // CHECK:STDOUT:   call void @_CH.Main.15b1f98bd9cc0c5b(ptr %.loc38_6.1.temp, ptr %c.var), !dbg !43
    120. 

  120. // CHECK:STDOUT:   ret i32 %x, !dbg !44
    121. 

  121. // CHECK:STDOUT: }
    122. 

  122. // CHECK:STDOUT:
    123. 

  123. // CHECK:STDOUT: define void @_CF.Main.66be507887ceee78(double %x) !dbg !45 {
    124. 

  124. // CHECK:STDOUT: entry:
    125. 

  125. // CHECK:STDOUT:   ret void, !dbg !46
    126. 

  126. // CHECK:STDOUT: }
    127. 

  127. // CHECK:STDOUT:
    128. 

  128. // CHECK:STDOUT: define double @_CG.Main.66be507887ceee78(double %x) !dbg !47 {
    129. 

  129. // CHECK:STDOUT: entry:
    130. 

  130. // CHECK:STDOUT:   %var_f64.var = alloca double, align 8, !dbg !48
    131. 

  131. // CHECK:STDOUT:   %ptr_i32.var = alloca ptr, align 8, !dbg !49
    132. 

  132. // CHECK:STDOUT:   %ptr_f64.var = alloca ptr, align 8, !dbg !50
    133. 

  133. // CHECK:STDOUT:   %ptr_i8.var = alloca ptr, align 8, !dbg !51
    134. 

  134. // CHECK:STDOUT:   %c.var = alloca {}, align 8, !dbg !52
    135. 

  135. // CHECK:STDOUT:   %H.call.loc23 = call double @_CH.Main.66be507887ceee78(double %x), !dbg !53
    136. 

  136. // CHECK:STDOUT:   %H.call.loc24 = call %type @_CH.Main.5754c7a55c7cbe4a(%type zeroinitializer), !dbg !54
    137. 

  137. // CHECK:STDOUT:   %H.call.loc25 = call %type @_CH.Main.5754c7a55c7cbe4a(%type zeroinitializer), !dbg !55
    138. 

  138. // CHECK:STDOUT:   %G.call = call double @_CG.Main.66be507887ceee78(double %x), !dbg !56
    139. 

  139. // CHECK:STDOUT:   %H.call.loc26 = call double @_CH.Main.66be507887ceee78(double %G.call), !dbg !57
    140. 

  140. // CHECK:STDOUT:   call void @llvm.lifetime.start.p0(i64 8, ptr %var_f64.var), !dbg !48
    141. 

  141. // CHECK:STDOUT:   %.loc30 = load double, ptr %var_f64.var, align 8, !dbg !58
    142. 

  142. // CHECK:STDOUT:   %H.call.loc30 = call double @_CH.Main.66be507887ceee78(double %.loc30), !dbg !59
    143. 

  143. // CHECK:STDOUT:   call void @llvm.lifetime.start.p0(i64 8, ptr %ptr_i32.var), !dbg !49
    144. 

  144. // CHECK:STDOUT:   %.loc32 = load ptr, ptr %ptr_i32.var, align 8, !dbg !60
    145. 

  145. // CHECK:STDOUT:   %H.call.loc32 = call ptr @_CH.Main.e8193710fd35b608(ptr %.loc32), !dbg !61
    146. 

  146. // CHECK:STDOUT:   call void @llvm.lifetime.start.p0(i64 8, ptr %ptr_f64.var), !dbg !50
    147. 

  147. // CHECK:STDOUT:   %.loc34 = load ptr, ptr %ptr_f64.var, align 8, !dbg !62
    148. 

  148. // CHECK:STDOUT:   %H.call.loc34 = call ptr @_CH.Main.04bf2edaaa84aa22(ptr %.loc34), !dbg !63
    149. 

  149. // CHECK:STDOUT:   call void @llvm.lifetime.start.p0(i64 8, ptr %ptr_i8.var), !dbg !51
    150. 

  150. // CHECK:STDOUT:   %.loc36 = load ptr, ptr %ptr_i8.var, align 8, !dbg !64
    151. 

  151. // CHECK:STDOUT:   %H.call.loc36 = call ptr @_CH.Main.bda010de15e6a5ad(ptr %.loc36), !dbg !65
    152. 

  152. // CHECK:STDOUT:   call void @llvm.lifetime.start.p0(i64 0, ptr %c.var), !dbg !52
    153. 

  153. // CHECK:STDOUT:   %.loc38_6.1.temp = alloca {}, align 8, !dbg !66
    154. 

  154. // CHECK:STDOUT:   call void @_CH.Main.15b1f98bd9cc0c5b(ptr %.loc38_6.1.temp, ptr %c.var), !dbg !66
    155. 

  155. // CHECK:STDOUT:   ret double %x, !dbg !67
    156. 

  156. // CHECK:STDOUT: }
    157. 

  157. // CHECK:STDOUT:
    158. 

  158. // CHECK:STDOUT: define i32 @_CH.Main.b88d1103f417c6d4(i32 %x) !dbg !68 {
    159. 

  159. // CHECK:STDOUT: entry:
    160. 

  160. // CHECK:STDOUT:   ret i32 %x, !dbg !69
    161. 

  161. // CHECK:STDOUT: }
    162. 

  162. // CHECK:STDOUT:
    163. 

  163. // CHECK:STDOUT: define %type @_CH.Main.5754c7a55c7cbe4a(%type %x) !dbg !70 {
    164. 

  164. // CHECK:STDOUT: entry:
    165. 

  165. // CHECK:STDOUT:   ret %type %x, !dbg !71
    166. 

  166. // CHECK:STDOUT: }
    167. 

  167. // CHECK:STDOUT:
    168. 

  168. // CHECK:STDOUT: define double @_CH.Main.66be507887ceee78(double %x) !dbg !72 {
    169. 

  169. // CHECK:STDOUT: entry:
    170. 

  170. // CHECK:STDOUT:   ret double %x, !dbg !73
    171. 

  171. // CHECK:STDOUT: }
    172. 

  172. // CHECK:STDOUT:
    173. 

  173. // CHECK:STDOUT: define ptr @_CH.Main.e8193710fd35b608(ptr %x) !dbg !74 {
    174. 

  174. // CHECK:STDOUT: entry:
    175. 

  175. // CHECK:STDOUT:   ret ptr %x, !dbg !75
    176. 

  176. // CHECK:STDOUT: }
    177. 

  177. // CHECK:STDOUT:
    178. 

  178. // CHECK:STDOUT: define ptr @_CH.Main.04bf2edaaa84aa22(ptr %x) !dbg !76 {
    179. 

  179. // CHECK:STDOUT: entry:
    180. 

  180. // CHECK:STDOUT:   ret ptr %x, !dbg !77
    181. 

  181. // CHECK:STDOUT: }
    182. 

  182. // CHECK:STDOUT:
    183. 

  183. // CHECK:STDOUT: define ptr @_CH.Main.bda010de15e6a5ad(ptr %x) !dbg !78 {
    184. 

  184. // CHECK:STDOUT: entry:
    185. 

  185. // CHECK:STDOUT:   ret ptr %x, !dbg !79
    186. 

  186. // CHECK:STDOUT: }
    187. 

  187. // CHECK:STDOUT:
    188. 

  188. // CHECK:STDOUT: define void @_CH.Main.15b1f98bd9cc0c5b(ptr sret({}) %return, ptr %x) !dbg !80 {
    189. 

  189. // CHECK:STDOUT: entry:
    190. 

  190. // CHECK:STDOUT:   ret ptr %x, !dbg !81
    191. 

  191. // CHECK:STDOUT: }
    192. 

  192. // CHECK:STDOUT:
    193. 

  193. // CHECK:STDOUT: ; uselistorder directives
    194. 

  194. // CHECK:STDOUT: uselistorder ptr @llvm.lifetime.start.p0, { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 13, 12, 11, 10 }
    195. 

  195. // CHECK:STDOUT: uselistorder ptr @_CH.Main.b88d1103f417c6d4, { 1, 0 }
    196. 

  196. // CHECK:STDOUT: uselistorder ptr @_CH.Main.5754c7a55c7cbe4a, { 3, 2, 1, 0 }
    197. 

  197. // CHECK:STDOUT: uselistorder ptr @_CH.Main.66be507887ceee78, { 3, 2, 1, 0 }
    198. 

  198. // CHECK:STDOUT: uselistorder ptr @_CH.Main.e8193710fd35b608, { 1, 0 }
    199. 

  199. // CHECK:STDOUT: uselistorder ptr @_CH.Main.04bf2edaaa84aa22, { 1, 0 }
    200. 

  200. // CHECK:STDOUT: uselistorder ptr @_CH.Main.bda010de15e6a5ad, { 1, 0 }
    201. 

  201. // CHECK:STDOUT: uselistorder ptr @_CH.Main.15b1f98bd9cc0c5b, { 1, 0 }
    202. 

  202. // CHECK:STDOUT:
    203. 

  203. // CHECK:STDOUT: attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
    204. 

  204. // CHECK:STDOUT:
    205. 

  205. // CHECK:STDOUT: !llvm.module.flags = !{!0, !1}
    206. 

  206. // CHECK:STDOUT: !llvm.dbg.cu = !{!2}
    207. 

  207. // CHECK:STDOUT:
    208. 

  208. // CHECK:STDOUT: !0 = !{i32 7, !"Dwarf Version", i32 5}
    209. 

  209. // CHECK:STDOUT: !1 = !{i32 2, !"Debug Info Version", i32 3}
    210. 

  210. // CHECK:STDOUT: !2 = distinct !DICompileUnit(language: DW_LANG_C, file: !3, producer: "carbon", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug)
    211. 

  211. // CHECK:STDOUT: !3 = !DIFile(filename: "call_basic.carbon", directory: "")
    212. 

  212. // CHECK:STDOUT: !4 = distinct !DISubprogram(name: "M", linkageName: "_CM.Main", scope: null, file: !3, line: 43, type: !5, spFlags: DISPFlagDefinition, unit: !2)
    213. 

  213. // CHECK:STDOUT: !5 = !DISubroutineType(types: !6)
    214. 

  214. // CHECK:STDOUT: !6 = !{}
    215. 

  215. // CHECK:STDOUT: !7 = !DILocation(line: 44, column: 3, scope: !4)
    216. 

  216. // CHECK:STDOUT: !8 = !DILocation(line: 45, column: 3, scope: !4)
    217. 

  217. // CHECK:STDOUT: !9 = !DILocation(line: 46, column: 3, scope: !4)
    218. 

  218. // CHECK:STDOUT: !10 = !DILocation(line: 47, column: 3, scope: !4)
    219. 

  219. // CHECK:STDOUT: !11 = !DILocation(line: 49, column: 5, scope: !4)
    220. 

  220. // CHECK:STDOUT: !12 = !DILocation(line: 49, column: 3, scope: !4)
    221. 

  221. // CHECK:STDOUT: !13 = !DILocation(line: 50, column: 9, scope: !4)
    222. 

  222. // CHECK:STDOUT: !14 = !DILocation(line: 50, column: 7, scope: !4)
    223. 

  223. // CHECK:STDOUT: !15 = !DILocation(line: 50, column: 3, scope: !4)
    224. 

  224. // CHECK:STDOUT: !16 = !DILocation(line: 51, column: 5, scope: !4)
    225. 

  225. // CHECK:STDOUT: !17 = !DILocation(line: 51, column: 3, scope: !4)
    226. 

  226. // CHECK:STDOUT: !18 = !DILocation(line: 52, column: 9, scope: !4)
    227. 

  227. // CHECK:STDOUT: !19 = !DILocation(line: 52, column: 7, scope: !4)
    228. 

  228. // CHECK:STDOUT: !20 = !DILocation(line: 52, column: 3, scope: !4)
    229. 

  229. // CHECK:STDOUT: !21 = !DILocation(line: 43, column: 1, scope: !4)
    230. 

  230. // CHECK:STDOUT: !22 = distinct !DISubprogram(name: "F", linkageName: "_CF.Main.b88d1103f417c6d4", scope: null, file: !3, line: 13, type: !5, spFlags: DISPFlagDefinition, unit: !2)
    231. 

  231. // CHECK:STDOUT: !23 = !DILocation(line: 13, column: 1, scope: !22)
    232. 

  232. // CHECK:STDOUT: !24 = distinct !DISubprogram(name: "G", linkageName: "_CG.Main.b88d1103f417c6d4", scope: null, file: !3, line: 22, type: !5, spFlags: DISPFlagDefinition, unit: !2)
    233. 

  233. // CHECK:STDOUT: !25 = !DILocation(line: 29, column: 3, scope: !24)
    234. 

  234. // CHECK:STDOUT: !26 = !DILocation(line: 31, column: 3, scope: !24)
    235. 

  235. // CHECK:STDOUT: !27 = !DILocation(line: 33, column: 3, scope: !24)
    236. 

  236. // CHECK:STDOUT: !28 = !DILocation(line: 35, column: 3, scope: !24)
    237. 

  237. // CHECK:STDOUT: !29 = !DILocation(line: 37, column: 3, scope: !24)
    238. 

  238. // CHECK:STDOUT: !30 = !DILocation(line: 23, column: 3, scope: !24)
    239. 

  239. // CHECK:STDOUT: !31 = !DILocation(line: 24, column: 3, scope: !24)
    240. 

  240. // CHECK:STDOUT: !32 = !DILocation(line: 25, column: 3, scope: !24)
    241. 

  241. // CHECK:STDOUT: !33 = !DILocation(line: 26, column: 5, scope: !24)
    242. 

  242. // CHECK:STDOUT: !34 = !DILocation(line: 26, column: 3, scope: !24)
    243. 

  243. // CHECK:STDOUT: !35 = !DILocation(line: 30, column: 5, scope: !24)
    244. 

  244. // CHECK:STDOUT: !36 = !DILocation(line: 30, column: 3, scope: !24)
    245. 

  245. // CHECK:STDOUT: !37 = !DILocation(line: 32, column: 5, scope: !24)
    246. 

  246. // CHECK:STDOUT: !38 = !DILocation(line: 32, column: 3, scope: !24)
    247. 

  247. // CHECK:STDOUT: !39 = !DILocation(line: 34, column: 5, scope: !24)
    248. 

  248. // CHECK:STDOUT: !40 = !DILocation(line: 34, column: 3, scope: !24)
    249. 

  249. // CHECK:STDOUT: !41 = !DILocation(line: 36, column: 5, scope: !24)
    250. 

  250. // CHECK:STDOUT: !42 = !DILocation(line: 36, column: 3, scope: !24)
    251. 

  251. // CHECK:STDOUT: !43 = !DILocation(line: 38, column: 3, scope: !24)
    252. 

  252. // CHECK:STDOUT: !44 = !DILocation(line: 40, column: 3, scope: !24)
    253. 

  253. // CHECK:STDOUT: !45 = distinct !DISubprogram(name: "F", linkageName: "_CF.Main.66be507887ceee78", scope: null, file: !3, line: 13, type: !5, spFlags: DISPFlagDefinition, unit: !2)
    254. 

  254. // CHECK:STDOUT: !46 = !DILocation(line: 13, column: 1, scope: !45)
    255. 

  255. // CHECK:STDOUT: !47 = distinct !DISubprogram(name: "G", linkageName: "_CG.Main.66be507887ceee78", scope: null, file: !3, line: 22, type: !5, spFlags: DISPFlagDefinition, unit: !2)
    256. 

  256. // CHECK:STDOUT: !48 = !DILocation(line: 29, column: 3, scope: !47)
    257. 

  257. // CHECK:STDOUT: !49 = !DILocation(line: 31, column: 3, scope: !47)
    258. 

  258. // CHECK:STDOUT: !50 = !DILocation(line: 33, column: 3, scope: !47)
    259. 

  259. // CHECK:STDOUT: !51 = !DILocation(line: 35, column: 3, scope: !47)
    260. 

  260. // CHECK:STDOUT: !52 = !DILocation(line: 37, column: 3, scope: !47)
    261. 

  261. // CHECK:STDOUT: !53 = !DILocation(line: 23, column: 3, scope: !47)
    262. 

  262. // CHECK:STDOUT: !54 = !DILocation(line: 24, column: 3, scope: !47)
    263. 

  263. // CHECK:STDOUT: !55 = !DILocation(line: 25, column: 3, scope: !47)
    264. 

  264. // CHECK:STDOUT: !56 = !DILocation(line: 26, column: 5, scope: !47)
    265. 

  265. // CHECK:STDOUT: !57 = !DILocation(line: 26, column: 3, scope: !47)
    266. 

  266. // CHECK:STDOUT: !58 = !DILocation(line: 30, column: 5, scope: !47)
    267. 

  267. // CHECK:STDOUT: !59 = !DILocation(line: 30, column: 3, scope: !47)
    268. 

  268. // CHECK:STDOUT: !60 = !DILocation(line: 32, column: 5, scope: !47)
    269. 

  269. // CHECK:STDOUT: !61 = !DILocation(line: 32, column: 3, scope: !47)
    270. 

  270. // CHECK:STDOUT: !62 = !DILocation(line: 34, column: 5, scope: !47)
    271. 

  271. // CHECK:STDOUT: !63 = !DILocation(line: 34, column: 3, scope: !47)
    272. 

  272. // CHECK:STDOUT: !64 = !DILocation(line: 36, column: 5, scope: !47)
    273. 

  273. // CHECK:STDOUT: !65 = !DILocation(line: 36, column: 3, scope: !47)
    274. 

  274. // CHECK:STDOUT: !66 = !DILocation(line: 38, column: 3, scope: !47)
    275. 

  275. // CHECK:STDOUT: !67 = !DILocation(line: 40, column: 3, scope: !47)
    276. 

  276. // CHECK:STDOUT: !68 = distinct !DISubprogram(name: "H", linkageName: "_CH.Main.b88d1103f417c6d4", scope: null, file: !3, line: 16, type: !5, spFlags: DISPFlagDefinition, unit: !2)
    277. 

  277. // CHECK:STDOUT: !69 = !DILocation(line: 17, column: 3, scope: !68)
    278. 

  278. // CHECK:STDOUT: !70 = distinct !DISubprogram(name: "H", linkageName: "_CH.Main.5754c7a55c7cbe4a", scope: null, file: !3, line: 16, type: !5, spFlags: DISPFlagDefinition, unit: !2)
    279. 

  279. // CHECK:STDOUT: !71 = !DILocation(line: 17, column: 3, scope: !70)
    280. 

  280. // CHECK:STDOUT: !72 = distinct !DISubprogram(name: "H", linkageName: "_CH.Main.66be507887ceee78", scope: null, file: !3, line: 16, type: !5, spFlags: DISPFlagDefinition, unit: !2)
    281. 

  281. // CHECK:STDOUT: !73 = !DILocation(line: 17, column: 3, scope: !72)
    282. 

  282. // CHECK:STDOUT: !74 = distinct !DISubprogram(name: "H", linkageName: "_CH.Main.e8193710fd35b608", scope: null, file: !3, line: 16, type: !5, spFlags: DISPFlagDefinition, unit: !2)
    283. 

  283. // CHECK:STDOUT: !75 = !DILocation(line: 17, column: 3, scope: !74)
    284. 

  284. // CHECK:STDOUT: !76 = distinct !DISubprogram(name: "H", linkageName: "_CH.Main.04bf2edaaa84aa22", scope: null, file: !3, line: 16, type: !5, spFlags: DISPFlagDefinition, unit: !2)
    285. 

  285. // CHECK:STDOUT: !77 = !DILocation(line: 17, column: 3, scope: !76)
    286. 

  286. // CHECK:STDOUT: !78 = distinct !DISubprogram(name: "H", linkageName: "_CH.Main.bda010de15e6a5ad", scope: null, file: !3, line: 16, type: !5, spFlags: DISPFlagDefinition, unit: !2)
    287. 

  287. // CHECK:STDOUT: !79 = !DILocation(line: 17, column: 3, scope: !78)
    288. 

  288. // CHECK:STDOUT: !80 = distinct !DISubprogram(name: "H", linkageName: "_CH.Main.15b1f98bd9cc0c5b", scope: null, file: !3, line: 16, type: !5, spFlags: DISPFlagDefinition, unit: !2)
    289. 

  289. // CHECK:STDOUT: !81 = !DILocation(line: 17, column: 3, scope: !80)
    290.