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for.carbon

for.carbon 16 KB
Cronologia Originale

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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/full.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/for/for.carbon
    10. 

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

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

  12. 

  13. import Core library "range";
    14. 

  14. 

  15. fn F();
    16. 

  16. fn G();
    17. 

  17. fn H();
    18. 

  18. 

  19. fn For() {
    20. 

  20.   F();
    21. 

  21.   for (n: i32 in Core.Range(100)) {
    22. 

  22.     G();
    23. 

  23.   }
    24. 

  24.   H();
    25. 

  25. }
    26. 

  26. 

  27. // CHECK:STDOUT: ; ModuleID = 'for.carbon'
    28. 

  28. // CHECK:STDOUT: source_filename = "for.carbon"
    29. 

  29. // CHECK:STDOUT:
    30. 

  30. // CHECK:STDOUT: declare void @_CF.Main()
    31. 

  31. // CHECK:STDOUT:
    32. 

  32. // CHECK:STDOUT: declare void @_CG.Main()
    33. 

  33. // CHECK:STDOUT:
    34. 

  34. // CHECK:STDOUT: declare void @_CH.Main()
    35. 

  35. // CHECK:STDOUT:
    36. 

  36. // CHECK:STDOUT: ; Function Attrs: nounwind
    37. 

  37. // CHECK:STDOUT: define void @_CFor.Main() #0 !dbg !4 {
    38. 

  38. // CHECK:STDOUT: entry:
    39. 

  39. // CHECK:STDOUT:   %.loc21_32.1.temp = alloca { i32, i32 }, align 8, !dbg !7
    40. 

  40. // CHECK:STDOUT:   %var = alloca i32, align 4, !dbg !8
    41. 

  41. // CHECK:STDOUT:   %.loc21_33.1.temp = alloca { i32, i1 }, align 8, !dbg !8
    42. 

  42. // CHECK:STDOUT:   call void @_CF.Main(), !dbg !9
    43. 

  43. // CHECK:STDOUT:   call void @llvm.lifetime.start.p0(ptr %.loc21_32.1.temp), !dbg !7
    44. 

  44. // CHECK:STDOUT:   call void @_CRange.Core(ptr %.loc21_32.1.temp, i32 100), !dbg !7
    45. 

  45. // CHECK:STDOUT:   %IntRange.as.Iterate.impl.NewCursor.call = call i32 @"_CNewCursor.IntRange.Core:Iterate.Core.be1e879c1ad406d8"(ptr %.loc21_32.1.temp), !dbg !8
    46. 

  46. // CHECK:STDOUT:   call void @llvm.lifetime.start.p0(ptr %var), !dbg !8
    47. 

  47. // CHECK:STDOUT:   store i32 %IntRange.as.Iterate.impl.NewCursor.call, ptr %var, align 4, !dbg !8
    48. 

  48. // CHECK:STDOUT:   br label %for.next, !dbg !8
    49. 

  49. // CHECK:STDOUT:
    50. 

  50. // CHECK:STDOUT: for.next:                                         ; preds = %for.body, %entry
    51. 

  51. // CHECK:STDOUT:   call void @llvm.lifetime.start.p0(ptr %.loc21_33.1.temp), !dbg !8
    52. 

  52. // CHECK:STDOUT:   call void @"_CNext.IntRange.Core:Iterate.Core.be1e879c1ad406d8"(ptr %.loc21_33.1.temp, ptr %.loc21_32.1.temp, ptr %var), !dbg !8
    53. 

  53. // CHECK:STDOUT:   %Optional.HasValue.call = call i1 @_CHasValue.Optional.Core.c1b882a73b8b9531(ptr %.loc21_33.1.temp), !dbg !8
    54. 

  54. // CHECK:STDOUT:   br i1 %Optional.HasValue.call, label %for.body, label %for.done, !dbg !8
    55. 

  55. // CHECK:STDOUT:
    56. 

  56. // CHECK:STDOUT: for.body:                                         ; preds = %for.next
    57. 

  57. // CHECK:STDOUT:   %Optional.Get.call = call i32 @_CGet.Optional.Core.c1b882a73b8b9531(ptr %.loc21_33.1.temp), !dbg !8
    58. 

  58. // CHECK:STDOUT:   call void @_CG.Main(), !dbg !10
    59. 

  59. // CHECK:STDOUT:   br label %for.next, !dbg !11
    60. 

  60. // CHECK:STDOUT:
    61. 

  61. // CHECK:STDOUT: for.done:                                         ; preds = %for.next
    62. 

  62. // CHECK:STDOUT:   call void @_CH.Main(), !dbg !12
    63. 

  63. // CHECK:STDOUT:   ret void, !dbg !13
    64. 

  64. // CHECK:STDOUT: }
    65. 

  65. // CHECK:STDOUT:
    66. 

  66. // CHECK:STDOUT: declare void @_CRange.Core(ptr sret({ i32, i32 }), i32)
    67. 

  67. // CHECK:STDOUT:
    68. 

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

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

  70. // CHECK:STDOUT:
    71. 

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

  72. // CHECK:STDOUT: define linkonce_odr i32 @"_CNewCursor.IntRange.Core:Iterate.Core.be1e879c1ad406d8"(ptr %self) #0 !dbg !14 {
    73. 

  73. // CHECK:STDOUT:   %start = getelementptr inbounds nuw { i32, i32 }, ptr %self, i32 0, i32 0, !dbg !16
    74. 

  74. // CHECK:STDOUT:   %1 = load i32, ptr %start, align 4, !dbg !16
    75. 

  75. // CHECK:STDOUT:   ret i32 %1, !dbg !17
    76. 

  76. // CHECK:STDOUT: }
    77. 

  77. // CHECK:STDOUT:
    78. 

  78. // CHECK:STDOUT: ; Function Attrs: nounwind
    79. 

  79. // CHECK:STDOUT: define linkonce_odr void @"_CNext.IntRange.Core:Iterate.Core.be1e879c1ad406d8"(ptr sret({ i32, i1 }) %return, ptr %self, ptr %cursor) #0 !dbg !18 {
    80. 

  80. // CHECK:STDOUT:   %1 = alloca i32, align 4, !dbg !19
    81. 

  81. // CHECK:STDOUT:   call void @llvm.lifetime.start.p0(ptr %1), !dbg !19
    82. 

  82. // CHECK:STDOUT:   %2 = load i32, ptr %cursor, align 4, !dbg !20
    83. 

  83. // CHECK:STDOUT:   store i32 %2, ptr %1, align 4, !dbg !19
    84. 

  84. // CHECK:STDOUT:   %end = getelementptr inbounds nuw { i32, i32 }, ptr %self, i32 0, i32 1, !dbg !21
    85. 

  85. // CHECK:STDOUT:   %3 = load i32, ptr %end, align 4, !dbg !21
    86. 

  86. // CHECK:STDOUT:   %4 = load i32, ptr %1, align 4, !dbg !22
    87. 

  87. // CHECK:STDOUT:   %5 = icmp slt i32 %4, %3, !dbg !22
    88. 

  88. // CHECK:STDOUT:   br i1 %5, label %6, label %8, !dbg !23
    89. 

  89. // CHECK:STDOUT:
    90. 

  90. // CHECK:STDOUT: 6:                                                ; preds = %0
    91. 

  91. // CHECK:STDOUT:   call void @"_COp.Int.Core:Inc.Core.be1e879c1ad406d8"(ptr %cursor), !dbg !24
    92. 

  92. // CHECK:STDOUT:   %7 = load i32, ptr %1, align 4, !dbg !25
    93. 

  93. // CHECK:STDOUT:   call void @_CSome.Optional.Core.c1b882a73b8b9531(ptr %return, i32 %7), !dbg !26
    94. 

  94. // CHECK:STDOUT:   ret void, !dbg !27
    95. 

  95. // CHECK:STDOUT:
    96. 

  96. // CHECK:STDOUT: 8:                                                ; preds = %0
    97. 

  97. // CHECK:STDOUT:   call void @_CNone.Optional.Core.c1b882a73b8b9531(ptr %return), !dbg !28
    98. 

  98. // CHECK:STDOUT:   ret void, !dbg !29
    99. 

  99. // CHECK:STDOUT: }
    100. 

  100. // CHECK:STDOUT:
    101. 

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

  102. // CHECK:STDOUT: define linkonce_odr i1 @_CHasValue.Optional.Core.c1b882a73b8b9531(ptr %self) #0 !dbg !30 {
    103. 

  103. // CHECK:STDOUT:   %1 = call i1 @"_CHas.225258f1a45e9386:OptionalStorage.Core.5450dc8e8b8e0899"(ptr %self), !dbg !32
    104. 

  104. // CHECK:STDOUT:   ret i1 %1, !dbg !33
    105. 

  105. // CHECK:STDOUT: }
    106. 

  106. // CHECK:STDOUT:
    107. 

  107. // CHECK:STDOUT: ; Function Attrs: nounwind
    108. 

  108. // CHECK:STDOUT: define linkonce_odr i32 @_CGet.Optional.Core.c1b882a73b8b9531(ptr %self) #0 !dbg !34 {
    109. 

  109. // CHECK:STDOUT:   %1 = call i32 @"_CGet.225258f1a45e9386:OptionalStorage.Core.5450dc8e8b8e0899"(ptr %self), !dbg !35
    110. 

  110. // CHECK:STDOUT:   ret i32 %1, !dbg !36
    111. 

  111. // CHECK:STDOUT: }
    112. 

  112. // CHECK:STDOUT:
    113. 

  113. // CHECK:STDOUT: declare void @_CInclusiveRange.Core(ptr sret({ i32, i32 }), i32, i32)
    114. 

  114. // CHECK:STDOUT:
    115. 

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

  116. // CHECK:STDOUT: define linkonce_odr void @"_COp.Int.Core:Inc.Core.be1e879c1ad406d8"(ptr %self) #0 !dbg !37 {
    117. 

  117. // CHECK:STDOUT:   call void @"_COp:thunk.Int.Core:AddAssignWith.Core.5dfb78ae56583d8e"(ptr %self, i32 1), !dbg !39
    118. 

  118. // CHECK:STDOUT:   ret void, !dbg !40
    119. 

  119. // CHECK:STDOUT: }
    120. 

  120. // CHECK:STDOUT:
    121. 

  121. // CHECK:STDOUT: ; Function Attrs: nounwind
    122. 

  122. // CHECK:STDOUT: define linkonce_odr void @_CSome.Optional.Core.c1b882a73b8b9531(ptr sret({ i32, i1 }) %return, i32 %value) #0 !dbg !41 {
    123. 

  123. // CHECK:STDOUT:   call void @"_CSome.225258f1a45e9386:OptionalStorage.Core.5450dc8e8b8e0899"(ptr %return, i32 %value), !dbg !42
    124. 

  124. // CHECK:STDOUT:   ret void, !dbg !43
    125. 

  125. // CHECK:STDOUT: }
    126. 

  126. // CHECK:STDOUT:
    127. 

  127. // CHECK:STDOUT: ; Function Attrs: nounwind
    128. 

  128. // CHECK:STDOUT: define linkonce_odr void @_CNone.Optional.Core.c1b882a73b8b9531(ptr sret({ i32, i1 }) %return) #0 !dbg !44 {
    129. 

  129. // CHECK:STDOUT:   call void @"_CNone.225258f1a45e9386:OptionalStorage.Core.5450dc8e8b8e0899"(ptr %return), !dbg !45
    130. 

  130. // CHECK:STDOUT:   ret void, !dbg !46
    131. 

  131. // CHECK:STDOUT: }
    132. 

  132. // CHECK:STDOUT:
    133. 

  133. // CHECK:STDOUT: ; Function Attrs: nounwind
    134. 

  134. // CHECK:STDOUT: define linkonce_odr i1 @"_CHas.225258f1a45e9386:OptionalStorage.Core.5450dc8e8b8e0899"(ptr %value) #0 !dbg !47 {
    135. 

  135. // CHECK:STDOUT:   %has_value = getelementptr inbounds nuw { i32, i1 }, ptr %value, i32 0, i32 1, !dbg !48
    136. 

  136. // CHECK:STDOUT:   %1 = load i8, ptr %has_value, align 1, !dbg !48
    137. 

  137. // CHECK:STDOUT:   %2 = trunc i8 %1 to i1, !dbg !48
    138. 

  138. // CHECK:STDOUT:   ret i1 %2, !dbg !49
    139. 

  139. // CHECK:STDOUT: }
    140. 

  140. // CHECK:STDOUT:
    141. 

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

  142. // CHECK:STDOUT: define linkonce_odr i32 @"_CGet.225258f1a45e9386:OptionalStorage.Core.5450dc8e8b8e0899"(ptr %value) #0 !dbg !50 {
    143. 

  143. // CHECK:STDOUT:   %value1 = getelementptr inbounds nuw { i32, i1 }, ptr %value, i32 0, i32 0, !dbg !51
    144. 

  144. // CHECK:STDOUT:   %1 = load i32, ptr %value1, align 4, !dbg !51
    145. 

  145. // CHECK:STDOUT:   ret i32 %1, !dbg !52
    146. 

  146. // CHECK:STDOUT: }
    147. 

  147. // CHECK:STDOUT:
    148. 

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

  149. // CHECK:STDOUT: define linkonce_odr void @"_COp:thunk.Int.Core:AddAssignWith.Core.5dfb78ae56583d8e"(ptr %self, i32 %other) #2 !dbg !53 {
    150. 

  150. // CHECK:STDOUT:   %1 = call i32 @"_CConvert.225258f1a45e9386:ImplicitAs.Core.5450dc8e8b8e0899"(i32 %other), !dbg !54
    151. 

  151. // CHECK:STDOUT:   %2 = load i32, ptr %self, align 4, !dbg !55
    152. 

  152. // CHECK:STDOUT:   %3 = add i32 %2, %1, !dbg !55
    153. 

  153. // CHECK:STDOUT:   store i32 %3, ptr %self, align 4, !dbg !55
    154. 

  154. // CHECK:STDOUT:   ret void, !dbg !55
    155. 

  155. // CHECK:STDOUT: }
    156. 

  156. // CHECK:STDOUT:
    157. 

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

  158. // CHECK:STDOUT: define linkonce_odr void @"_CSome.225258f1a45e9386:OptionalStorage.Core.5450dc8e8b8e0899"(ptr sret({ i32, i1 }) %return, i32 %self) #0 !dbg !56 {
    159. 

  159. // CHECK:STDOUT:   %value = getelementptr inbounds nuw { i32, i1 }, ptr %return, i32 0, i32 0, !dbg !57
    160. 

  160. // CHECK:STDOUT:   store i32 %self, ptr %value, align 4, !dbg !57
    161. 

  161. // CHECK:STDOUT:   %has_value = getelementptr inbounds nuw { i32, i1 }, ptr %return, i32 0, i32 1, !dbg !58
    162. 

  162. // CHECK:STDOUT:   store i8 1, ptr %has_value, align 1, !dbg !58
    163. 

  163. // CHECK:STDOUT:   ret void, !dbg !59
    164. 

  164. // CHECK:STDOUT: }
    165. 

  165. // CHECK:STDOUT:
    166. 

  166. // CHECK:STDOUT: ; Function Attrs: nounwind
    167. 

  167. // CHECK:STDOUT: define linkonce_odr void @"_CNone.225258f1a45e9386:OptionalStorage.Core.5450dc8e8b8e0899"(ptr sret({ i32, i1 }) %return) #0 !dbg !60 {
    168. 

  168. // CHECK:STDOUT:   %has_value = getelementptr inbounds nuw { i32, i1 }, ptr %return, i32 0, i32 1, !dbg !61
    169. 

  169. // CHECK:STDOUT:   store i8 0, ptr %has_value, align 1, !dbg !61
    170. 

  170. // CHECK:STDOUT:   ret void, !dbg !62
    171. 

  171. // CHECK:STDOUT: }
    172. 

  172. // CHECK:STDOUT:
    173. 

  173. // CHECK:STDOUT: ; Function Attrs: nounwind
    174. 

  174. // CHECK:STDOUT: define linkonce_odr i32 @"_CConvert.225258f1a45e9386:ImplicitAs.Core.5450dc8e8b8e0899"(i32 %self) #0 !dbg !63 {
    175. 

  175. // CHECK:STDOUT:   ret i32 %self, !dbg !65
    176. 

  176. // CHECK:STDOUT: }
    177. 

  177. // CHECK:STDOUT:
    178. 

  178. // CHECK:STDOUT: ; uselistorder directives
    179. 

  179. // CHECK:STDOUT: uselistorder ptr @llvm.lifetime.start.p0, { 0, 3, 2, 1 }
    180. 

  180. // CHECK:STDOUT:
    181. 

  181. // CHECK:STDOUT: attributes #0 = { nounwind }
    182. 

  182. // CHECK:STDOUT: attributes #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
    183. 

  183. // CHECK:STDOUT: attributes #2 = { alwaysinline nounwind }
    184. 

  184. // CHECK:STDOUT:
    185. 

  185. // CHECK:STDOUT: !llvm.module.flags = !{!0, !1}
    186. 

  186. // CHECK:STDOUT: !llvm.dbg.cu = !{!2}
    187. 

  187. // CHECK:STDOUT:
    188. 

  188. // CHECK:STDOUT: !0 = !{i32 7, !"Dwarf Version", i32 5}
    189. 

  189. // CHECK:STDOUT: !1 = !{i32 2, !"Debug Info Version", i32 3}
    190. 

  190. // CHECK:STDOUT: !2 = distinct !DICompileUnit(language: DW_LANG_C, file: !3, producer: "carbon", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug)
    191. 

  191. // CHECK:STDOUT: !3 = !DIFile(filename: "for.carbon", directory: "")
    192. 

  192. // CHECK:STDOUT: !4 = distinct !DISubprogram(name: "For", linkageName: "_CFor.Main", scope: null, file: !3, line: 19, type: !5, spFlags: DISPFlagDefinition, unit: !2)
    193. 

  193. // CHECK:STDOUT: !5 = !DISubroutineType(types: !6)
    194. 

  194. // CHECK:STDOUT: !6 = !{}
    195. 

  195. // CHECK:STDOUT: !7 = !DILocation(line: 21, column: 18, scope: !4)
    196. 

  196. // CHECK:STDOUT: !8 = !DILocation(line: 21, column: 7, scope: !4)
    197. 

  197. // CHECK:STDOUT: !9 = !DILocation(line: 20, column: 3, scope: !4)
    198. 

  198. // CHECK:STDOUT: !10 = !DILocation(line: 22, column: 5, scope: !4)
    199. 

  199. // CHECK:STDOUT: !11 = !DILocation(line: 21, column: 3, scope: !4)
    200. 

  200. // CHECK:STDOUT: !12 = !DILocation(line: 24, column: 3, scope: !4)
    201. 

  201. // CHECK:STDOUT: !13 = !DILocation(line: 19, column: 1, scope: !4)
    202. 

  202. // CHECK:STDOUT: !14 = distinct !DISubprogram(name: "NewCursor", linkageName: "_CNewCursor.IntRange.Core:Iterate.Core.be1e879c1ad406d8", scope: null, file: !15, line: 25, type: !5, spFlags: DISPFlagDefinition, unit: !2)
    203. 

  203. // CHECK:STDOUT: !15 = !DIFile(filename: "{{.*}}/range.carbon", directory: "")
    204. 

  204. // CHECK:STDOUT: !16 = !DILocation(line: 25, column: 51, scope: !14)
    205. 

  205. // CHECK:STDOUT: !17 = !DILocation(line: 25, column: 44, scope: !14)
    206. 

  206. // CHECK:STDOUT: !18 = distinct !DISubprogram(name: "Next", linkageName: "_CNext.IntRange.Core:Iterate.Core.be1e879c1ad406d8", scope: null, file: !15, line: 26, type: !5, spFlags: DISPFlagDefinition, unit: !2)
    207. 

  207. // CHECK:STDOUT: !19 = !DILocation(line: 27, column: 7, scope: !18)
    208. 

  208. // CHECK:STDOUT: !20 = !DILocation(line: 27, column: 27, scope: !18)
    209. 

  209. // CHECK:STDOUT: !21 = !DILocation(line: 28, column: 19, scope: !18)
    210. 

  210. // CHECK:STDOUT: !22 = !DILocation(line: 28, column: 11, scope: !18)
    211. 

  211. // CHECK:STDOUT: !23 = !DILocation(line: 28, column: 10, scope: !18)
    212. 

  212. // CHECK:STDOUT: !24 = !DILocation(line: 29, column: 9, scope: !18)
    213. 

  213. // CHECK:STDOUT: !25 = !DILocation(line: 30, column: 38, scope: !18)
    214. 

  214. // CHECK:STDOUT: !26 = !DILocation(line: 30, column: 16, scope: !18)
    215. 

  215. // CHECK:STDOUT: !27 = !DILocation(line: 30, column: 9, scope: !18)
    216. 

  216. // CHECK:STDOUT: !28 = !DILocation(line: 32, column: 16, scope: !18)
    217. 

  217. // CHECK:STDOUT: !29 = !DILocation(line: 32, column: 9, scope: !18)
    218. 

  218. // CHECK:STDOUT: !30 = distinct !DISubprogram(name: "HasValue", linkageName: "_CHasValue.Optional.Core.c1b882a73b8b9531", scope: null, file: !31, line: 31, type: !5, spFlags: DISPFlagDefinition, unit: !2)
    219. 

  219. // CHECK:STDOUT: !31 = !DIFile(filename: "{{.*}}/prelude/types/optional.carbon", directory: "")
    220. 

  220. // CHECK:STDOUT: !32 = !DILocation(line: 32, column: 12, scope: !30)
    221. 

  221. // CHECK:STDOUT: !33 = !DILocation(line: 32, column: 5, scope: !30)
    222. 

  222. // CHECK:STDOUT: !34 = distinct !DISubprogram(name: "Get", linkageName: "_CGet.Optional.Core.c1b882a73b8b9531", scope: null, file: !31, line: 34, type: !5, spFlags: DISPFlagDefinition, unit: !2)
    223. 

  223. // CHECK:STDOUT: !35 = !DILocation(line: 35, column: 12, scope: !34)
    224. 

  224. // CHECK:STDOUT: !36 = !DILocation(line: 35, column: 5, scope: !34)
    225. 

  225. // CHECK:STDOUT: !37 = distinct !DISubprogram(name: "Op", linkageName: "_COp.Int.Core:Inc.Core.be1e879c1ad406d8", scope: null, file: !38, line: 339, type: !5, spFlags: DISPFlagDefinition, unit: !2)
    226. 

  226. // CHECK:STDOUT: !38 = !DIFile(filename: "{{.*}}/prelude/types/int.carbon", directory: "")
    227. 

  227. // CHECK:STDOUT: !39 = !DILocation(line: 341, column: 5, scope: !37)
    228. 

  228. // CHECK:STDOUT: !40 = !DILocation(line: 339, column: 3, scope: !37)
    229. 

  229. // CHECK:STDOUT: !41 = distinct !DISubprogram(name: "Some", linkageName: "_CSome.Optional.Core.c1b882a73b8b9531", scope: null, file: !31, line: 28, type: !5, spFlags: DISPFlagDefinition, unit: !2)
    230. 

  230. // CHECK:STDOUT: !42 = !DILocation(line: 29, column: 12, scope: !41)
    231. 

  231. // CHECK:STDOUT: !43 = !DILocation(line: 29, column: 5, scope: !41)
    232. 

  232. // CHECK:STDOUT: !44 = distinct !DISubprogram(name: "None", linkageName: "_CNone.Optional.Core.c1b882a73b8b9531", scope: null, file: !31, line: 25, type: !5, spFlags: DISPFlagDefinition, unit: !2)
    233. 

  233. // CHECK:STDOUT: !45 = !DILocation(line: 26, column: 12, scope: !44)
    234. 

  234. // CHECK:STDOUT: !46 = !DILocation(line: 26, column: 5, scope: !44)
    235. 

  235. // CHECK:STDOUT: !47 = distinct !DISubprogram(name: "Has", linkageName: "_CHas.225258f1a45e9386:OptionalStorage.Core.5450dc8e8b8e0899", scope: null, file: !31, line: 73, type: !5, spFlags: DISPFlagDefinition, unit: !2)
    236. 

  236. // CHECK:STDOUT: !48 = !DILocation(line: 74, column: 12, scope: !47)
    237. 

  237. // CHECK:STDOUT: !49 = !DILocation(line: 74, column: 5, scope: !47)
    238. 

  238. // CHECK:STDOUT: !50 = distinct !DISubprogram(name: "Get", linkageName: "_CGet.225258f1a45e9386:OptionalStorage.Core.5450dc8e8b8e0899", scope: null, file: !31, line: 76, type: !5, spFlags: DISPFlagDefinition, unit: !2)
    239. 

  239. // CHECK:STDOUT: !51 = !DILocation(line: 77, column: 12, scope: !50)
    240. 

  240. // CHECK:STDOUT: !52 = !DILocation(line: 77, column: 5, scope: !50)
    241. 

  241. // CHECK:STDOUT: !53 = distinct !DISubprogram(name: "Op", linkageName: "_COp:thunk.Int.Core:AddAssignWith.Core.5dfb78ae56583d8e", scope: null, file: !38, line: 275, type: !5, spFlags: DISPFlagDefinition, unit: !2)
    242. 

  242. // CHECK:STDOUT: !54 = !DILocation(line: 4294967295, scope: !53)
    243. 

  243. // CHECK:STDOUT: !55 = !DILocation(line: 275, column: 3, scope: !53)
    244. 

  244. // CHECK:STDOUT: !56 = distinct !DISubprogram(name: "Some", linkageName: "_CSome.225258f1a45e9386:OptionalStorage.Core.5450dc8e8b8e0899", scope: null, file: !31, line: 65, type: !5, spFlags: DISPFlagDefinition, unit: !2)
    245. 

  245. // CHECK:STDOUT: !57 = !DILocation(line: 69, column: 5, scope: !56)
    246. 

  246. // CHECK:STDOUT: !58 = !DILocation(line: 70, column: 5, scope: !56)
    247. 

  247. // CHECK:STDOUT: !59 = !DILocation(line: 71, column: 5, scope: !56)
    248. 

  248. // CHECK:STDOUT: !60 = distinct !DISubprogram(name: "None", linkageName: "_CNone.225258f1a45e9386:OptionalStorage.Core.5450dc8e8b8e0899", scope: null, file: !31, line: 60, type: !5, spFlags: DISPFlagDefinition, unit: !2)
    249. 

  249. // CHECK:STDOUT: !61 = !DILocation(line: 62, column: 5, scope: !60)
    250. 

  250. // CHECK:STDOUT: !62 = !DILocation(line: 63, column: 5, scope: !60)
    251. 

  251. // CHECK:STDOUT: !63 = distinct !DISubprogram(name: "Convert", linkageName: "_CConvert.225258f1a45e9386:ImplicitAs.Core.5450dc8e8b8e0899", scope: null, file: !64, line: 24, type: !5, spFlags: DISPFlagDefinition, unit: !2)
    252. 

  252. // CHECK:STDOUT: !64 = !DIFile(filename: "{{.*}}/prelude/operators/as.carbon", directory: "")
    253. 

  253. // CHECK:STDOUT: !65 = !DILocation(line: 24, column: 38, scope: !63)
    254.