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sub.carbon

sub.carbon 14 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. 

  7. // This file was generated from binary_op.carbon.tmpl. Run make_tests.sh to regenerate.
    8. 

  8. 

  9. // --- prelude.carbon
    10. 

  10. 

  11. package Core api;
    12. 

  12. 

  13. interface Sub {
    14. 

  14.   fn Op[self: Self](other: Self) -> Self;
    15. 

  15. }
    16. 

  16. interface SubAssign {
    17. 

  17.   fn Op[addr self: Self*](other: Self);
    18. 

  18. }
    19. 

  19. 

  20. // --- user.carbon
    21. 

  21. 

  22. package User api;
    23. 

  23. 

  24. import Core;
    25. 

  25. 

  26. class C {};
    27. 

  27. 

  28. impl C as Core.Sub {
    29. 

  29.   fn Op[self: C](other: C) -> C {
    30. 

  30.     return {};
    31. 

  31.   }
    32. 

  32. }
    33. 

  33. impl C as Core.SubAssign {
    34. 

  34.   fn Op[addr self: C*](other: C) {}
    35. 

  35. }
    36. 

  36. 

  37. fn TestOp(a: C, b: C) -> C {
    38. 

  38.   return a - b;
    39. 

  39. }
    40. 

  40. 

  41. fn TestAssign(a: C*, b: C) {
    42. 

  42.   *a -= b;
    43. 

  43. }
    44. 

  44. 

  45. // CHECK:STDOUT: --- prelude.carbon
    46. 

  46. // CHECK:STDOUT:
    47. 

  47. // CHECK:STDOUT: constants {
    48. 

  48. // CHECK:STDOUT:   %.1: type = interface_type @Sub [template]
    49. 

  49. // CHECK:STDOUT:   %.2: type = assoc_entity_type @Sub, <function> [template]
    50. 

  50. // CHECK:STDOUT:   %.3: <associated <function> in Sub> = assoc_entity element0, @Sub.%Op [template]
    51. 

  51. // CHECK:STDOUT:   %.4: type = interface_type @SubAssign [template]
    52. 

  52. // CHECK:STDOUT:   %.5: type = ptr_type Self [symbolic]
    53. 

  53. // CHECK:STDOUT:   %.6: type = assoc_entity_type @SubAssign, <function> [template]
    54. 

  54. // CHECK:STDOUT:   %.7: <associated <function> in SubAssign> = assoc_entity element0, @SubAssign.%Op [template]
    55. 

  55. // CHECK:STDOUT: }
    56. 

  56. // CHECK:STDOUT:
    57. 

  57. // CHECK:STDOUT: file {
    58. 

  58. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    59. 

  59. // CHECK:STDOUT:     .Sub = %Sub.decl
    60. 

  60. // CHECK:STDOUT:     .SubAssign = %SubAssign.decl
    61. 

  61. // CHECK:STDOUT:   }
    62. 

  62. // CHECK:STDOUT:   %Sub.decl: type = interface_decl @Sub [template = constants.%.1] {}
    63. 

  63. // CHECK:STDOUT:   %SubAssign.decl: type = interface_decl @SubAssign [template = constants.%.4] {}
    64. 

  64. // CHECK:STDOUT: }
    65. 

  65. // CHECK:STDOUT:
    66. 

  66. // CHECK:STDOUT: interface @Sub {
    67. 

  67. // CHECK:STDOUT:   %Self: Sub = bind_symbolic_name Self [symbolic]
    68. 

  68. // CHECK:STDOUT:   %Op: <function> = fn_decl @Op.1 [template] {
    69. 

  69. // CHECK:STDOUT:     %Self.ref.loc5_15: Sub = name_ref Self, %Self [symbolic = %Self]
    70. 

  70. // CHECK:STDOUT:     %.loc5_15.1: type = facet_type_access %Self.ref.loc5_15 [symbolic = %Self]
    71. 

  71. // CHECK:STDOUT:     %.loc5_15.2: type = converted %Self.ref.loc5_15, %.loc5_15.1 [symbolic = %Self]
    72. 

  72. // CHECK:STDOUT:     %self.loc5_9.1: Self = param self
    73. 

  73. // CHECK:STDOUT:     %self.loc5_9.2: Self = bind_name self, %self.loc5_9.1
    74. 

  74. // CHECK:STDOUT:     %Self.ref.loc5_28: Sub = name_ref Self, %Self [symbolic = %Self]
    75. 

  75. // CHECK:STDOUT:     %.loc5_28.1: type = facet_type_access %Self.ref.loc5_28 [symbolic = %Self]
    76. 

  76. // CHECK:STDOUT:     %.loc5_28.2: type = converted %Self.ref.loc5_28, %.loc5_28.1 [symbolic = %Self]
    77. 

  77. // CHECK:STDOUT:     %other.loc5_21.1: Self = param other
    78. 

  78. // CHECK:STDOUT:     %other.loc5_21.2: Self = bind_name other, %other.loc5_21.1
    79. 

  79. // CHECK:STDOUT:     %Self.ref.loc5_37: Sub = name_ref Self, %Self [symbolic = %Self]
    80. 

  80. // CHECK:STDOUT:     %.loc5_37.1: type = facet_type_access %Self.ref.loc5_37 [symbolic = %Self]
    81. 

  81. // CHECK:STDOUT:     %.loc5_37.2: type = converted %Self.ref.loc5_37, %.loc5_37.1 [symbolic = %Self]
    82. 

  82. // CHECK:STDOUT:     %return.var: ref Self = var <return slot>
    83. 

  83. // CHECK:STDOUT:   }
    84. 

  84. // CHECK:STDOUT:   %.loc5_41: <associated <function> in Sub> = assoc_entity element0, %Op [template = constants.%.3]
    85. 

  85. // CHECK:STDOUT:
    86. 

  86. // CHECK:STDOUT: !members:
    87. 

  87. // CHECK:STDOUT:   .Self = %Self
    88. 

  88. // CHECK:STDOUT:   .Op = %.loc5_41
    89. 

  89. // CHECK:STDOUT:   witness = (%Op)
    90. 

  90. // CHECK:STDOUT: }
    91. 

  91. // CHECK:STDOUT:
    92. 

  92. // CHECK:STDOUT: interface @SubAssign {
    93. 

  93. // CHECK:STDOUT:   %Self: SubAssign = bind_symbolic_name Self [symbolic]
    94. 

  94. // CHECK:STDOUT:   %Op: <function> = fn_decl @Op.2 [template] {
    95. 

  95. // CHECK:STDOUT:     %Self.ref.loc8_20: SubAssign = name_ref Self, %Self [symbolic = %Self]
    96. 

  96. // CHECK:STDOUT:     %.loc8_24.1: type = facet_type_access %Self.ref.loc8_20 [symbolic = %Self]
    97. 

  97. // CHECK:STDOUT:     %.loc8_20: type = converted %Self.ref.loc8_20, %.loc8_24.1 [symbolic = %Self]
    98. 

  98. // CHECK:STDOUT:     %.loc8_24.2: type = ptr_type Self [symbolic = constants.%.5]
    99. 

  99. // CHECK:STDOUT:     %self.loc8_14.1: Self* = param self
    100. 

  100. // CHECK:STDOUT:     %self.loc8_14.3: Self* = bind_name self, %self.loc8_14.1
    101. 

  101. // CHECK:STDOUT:     %.loc8_9: Self* = addr_pattern %self.loc8_14.3
    102. 

  102. // CHECK:STDOUT:     %Self.ref.loc8_34: SubAssign = name_ref Self, %Self [symbolic = %Self]
    103. 

  103. // CHECK:STDOUT:     %.loc8_34.1: type = facet_type_access %Self.ref.loc8_34 [symbolic = %Self]
    104. 

  104. // CHECK:STDOUT:     %.loc8_34.2: type = converted %Self.ref.loc8_34, %.loc8_34.1 [symbolic = %Self]
    105. 

  105. // CHECK:STDOUT:     %other.loc8_27.1: Self = param other
    106. 

  106. // CHECK:STDOUT:     %other.loc8_27.2: Self = bind_name other, %other.loc8_27.1
    107. 

  107. // CHECK:STDOUT:   }
    108. 

  108. // CHECK:STDOUT:   %.loc8_39: <associated <function> in SubAssign> = assoc_entity element0, %Op [template = constants.%.7]
    109. 

  109. // CHECK:STDOUT:
    110. 

  110. // CHECK:STDOUT: !members:
    111. 

  111. // CHECK:STDOUT:   .Self = %Self
    112. 

  112. // CHECK:STDOUT:   .Op = %.loc8_39
    113. 

  113. // CHECK:STDOUT:   witness = (%Op)
    114. 

  114. // CHECK:STDOUT: }
    115. 

  115. // CHECK:STDOUT:
    116. 

  116. // CHECK:STDOUT: fn @Op.1[@Sub.%self.loc5_9.2: Self](@Sub.%other.loc5_21.2: Self) -> Self;
    117. 

  117. // CHECK:STDOUT:
    118. 

  118. // CHECK:STDOUT: fn @Op.2[addr @SubAssign.%self.loc8_14.3: Self*](@SubAssign.%other.loc8_27.2: Self);
    119. 

  119. // CHECK:STDOUT:
    120. 

  120. // CHECK:STDOUT: --- user.carbon
    121. 

  121. // CHECK:STDOUT:
    122. 

  122. // CHECK:STDOUT: constants {
    123. 

  123. // CHECK:STDOUT:   %C: type = class_type @C [template]
    124. 

  124. // CHECK:STDOUT:   %.1: type = struct_type {} [template]
    125. 

  125. // CHECK:STDOUT:   %.2: type = interface_type @Sub [template]
    126. 

  126. // CHECK:STDOUT:   %.3: type = tuple_type () [template]
    127. 

  127. // CHECK:STDOUT:   %.4: type = ptr_type {} [template]
    128. 

  128. // CHECK:STDOUT:   %.5: C = struct_value () [template]
    129. 

  129. // CHECK:STDOUT:   %.6: <witness> = interface_witness (@impl.1.%Op) [template]
    130. 

  130. // CHECK:STDOUT:   %.7: type = interface_type @SubAssign [template]
    131. 

  131. // CHECK:STDOUT:   %.8: type = ptr_type C [template]
    132. 

  132. // CHECK:STDOUT:   %.9: type = ptr_type Self [symbolic]
    133. 

  133. // CHECK:STDOUT:   %.10: <witness> = interface_witness (@impl.2.%Op) [template]
    134. 

  134. // CHECK:STDOUT:   %.11: type = assoc_entity_type @Sub, <function> [template]
    135. 

  135. // CHECK:STDOUT:   %.12: <associated <function> in Sub> = assoc_entity element0, file.%import_ref.10 [template]
    136. 

  136. // CHECK:STDOUT:   %.13: type = assoc_entity_type @SubAssign, <function> [template]
    137. 

  137. // CHECK:STDOUT:   %.14: <associated <function> in SubAssign> = assoc_entity element0, file.%import_ref.12 [template]
    138. 

  138. // CHECK:STDOUT: }
    139. 

  139. // CHECK:STDOUT:
    140. 

  140. // CHECK:STDOUT: file {
    141. 

  141. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    142. 

  142. // CHECK:STDOUT:     .Core = %Core
    143. 

  143. // CHECK:STDOUT:     .C = %C.decl
    144. 

  144. // CHECK:STDOUT:     .TestOp = %TestOp
    145. 

  145. // CHECK:STDOUT:     .TestAssign = %TestAssign
    146. 

  146. // CHECK:STDOUT:   }
    147. 

  147. // CHECK:STDOUT:   %Core: <namespace> = namespace [template] {}
    148. 

  148. // CHECK:STDOUT:   %C.decl: type = class_decl @C [template = constants.%C] {}
    149. 

  149. // CHECK:STDOUT:   %import_ref.1: type = import_ref ir1, inst+1, used [template = constants.%.2]
    150. 

  150. // CHECK:STDOUT:   %import_ref.2: <associated <function> in Sub> = import_ref ir1, inst+20, used [template = constants.%.12]
    151. 

  151. // CHECK:STDOUT:   %import_ref.3 = import_ref ir1, inst+3, unused
    152. 

  152. // CHECK:STDOUT:   %import_ref.4: <function> = import_ref ir1, inst+18, used [template = imports.%Op.1]
    153. 

  153. // CHECK:STDOUT:   impl_decl @impl.1 {
    154. 

  154. // CHECK:STDOUT:     %C.ref.loc8: type = name_ref C, %C.decl [template = constants.%C]
    155. 

  155. // CHECK:STDOUT:     %Core.ref.loc8: <namespace> = name_ref Core, %Core [template = %Core]
    156. 

  156. // CHECK:STDOUT:     %Sub.decl: invalid = interface_decl @Sub [template = constants.%.2] {}
    157. 

  157. // CHECK:STDOUT:     %Sub.ref: type = name_ref Sub, %import_ref.1 [template = constants.%.2]
    158. 

  158. // CHECK:STDOUT:   }
    159. 

  159. // CHECK:STDOUT:   %import_ref.5: type = import_ref ir1, inst+22, used [template = constants.%.7]
    160. 

  160. // CHECK:STDOUT:   %import_ref.6: <associated <function> in SubAssign> = import_ref ir1, inst+40, used [template = constants.%.14]
    161. 

  161. // CHECK:STDOUT:   %import_ref.7 = import_ref ir1, inst+24, unused
    162. 

  162. // CHECK:STDOUT:   %import_ref.8: <function> = import_ref ir1, inst+38, used [template = imports.%Op.2]
    163. 

  163. // CHECK:STDOUT:   impl_decl @impl.2 {
    164. 

  164. // CHECK:STDOUT:     %C.ref.loc13: type = name_ref C, %C.decl [template = constants.%C]
    165. 

  165. // CHECK:STDOUT:     %Core.ref.loc13: <namespace> = name_ref Core, %Core [template = %Core]
    166. 

  166. // CHECK:STDOUT:     %SubAssign.decl: invalid = interface_decl @SubAssign [template = constants.%.7] {}
    167. 

  167. // CHECK:STDOUT:     %SubAssign.ref: type = name_ref SubAssign, %import_ref.5 [template = constants.%.7]
    168. 

  168. // CHECK:STDOUT:   }
    169. 

  169. // CHECK:STDOUT:   %TestOp: <function> = fn_decl @TestOp [template] {
    170. 

  170. // CHECK:STDOUT:     %C.ref.loc17_14: type = name_ref C, %C.decl [template = constants.%C]
    171. 

  171. // CHECK:STDOUT:     %a.loc17_11.1: C = param a
    172. 

  172. // CHECK:STDOUT:     @TestOp.%a: C = bind_name a, %a.loc17_11.1
    173. 

  173. // CHECK:STDOUT:     %C.ref.loc17_20: type = name_ref C, %C.decl [template = constants.%C]
    174. 

  174. // CHECK:STDOUT:     %b.loc17_17.1: C = param b
    175. 

  175. // CHECK:STDOUT:     @TestOp.%b: C = bind_name b, %b.loc17_17.1
    176. 

  176. // CHECK:STDOUT:     %C.ref.loc17_26: type = name_ref C, %C.decl [template = constants.%C]
    177. 

  177. // CHECK:STDOUT:     @TestOp.%return: ref C = var <return slot>
    178. 

  178. // CHECK:STDOUT:   }
    179. 

  179. // CHECK:STDOUT:   %import_ref.9: type = import_ref ir1, inst+1, used [template = constants.%.2]
    180. 

  180. // CHECK:STDOUT:   %import_ref.10 = import_ref ir1, inst+18, unused
    181. 

  181. // CHECK:STDOUT:   %TestAssign: <function> = fn_decl @TestAssign [template] {
    182. 

  182. // CHECK:STDOUT:     %C.ref.loc21_18: type = name_ref C, %C.decl [template = constants.%C]
    183. 

  183. // CHECK:STDOUT:     %.loc21: type = ptr_type C [template = constants.%.8]
    184. 

  184. // CHECK:STDOUT:     %a.loc21_15.1: C* = param a
    185. 

  185. // CHECK:STDOUT:     @TestAssign.%a: C* = bind_name a, %a.loc21_15.1
    186. 

  186. // CHECK:STDOUT:     %C.ref.loc21_25: type = name_ref C, %C.decl [template = constants.%C]
    187. 

  187. // CHECK:STDOUT:     %b.loc21_22.1: C = param b
    188. 

  188. // CHECK:STDOUT:     @TestAssign.%b: C = bind_name b, %b.loc21_22.1
    189. 

  189. // CHECK:STDOUT:   }
    190. 

  190. // CHECK:STDOUT:   %import_ref.11: type = import_ref ir1, inst+22, used [template = constants.%.7]
    191. 

  191. // CHECK:STDOUT:   %import_ref.12 = import_ref ir1, inst+38, unused
    192. 

  192. // CHECK:STDOUT: }
    193. 

  193. // CHECK:STDOUT:
    194. 

  194. // CHECK:STDOUT: interface @Sub {
    195. 

  195. // CHECK:STDOUT: !members:
    196. 

  196. // CHECK:STDOUT:   .Op = file.%import_ref.2
    197. 

  197. // CHECK:STDOUT:   .Self = file.%import_ref.3
    198. 

  198. // CHECK:STDOUT:   witness = (file.%import_ref.4)
    199. 

  199. // CHECK:STDOUT: }
    200. 

  200. // CHECK:STDOUT:
    201. 

  201. // CHECK:STDOUT: interface @SubAssign {
    202. 

  202. // CHECK:STDOUT: !members:
    203. 

  203. // CHECK:STDOUT:   .Op = file.%import_ref.6
    204. 

  204. // CHECK:STDOUT:   .Self = file.%import_ref.7
    205. 

  205. // CHECK:STDOUT:   witness = (file.%import_ref.8)
    206. 

  206. // CHECK:STDOUT: }
    207. 

  207. // CHECK:STDOUT:
    208. 

  208. // CHECK:STDOUT: impl @impl.1: C as Sub {
    209. 

  209. // CHECK:STDOUT:   %Op: <function> = fn_decl @Op.1 [template] {
    210. 

  210. // CHECK:STDOUT:     %C.ref.loc9_15: type = name_ref C, file.%C.decl [template = constants.%C]
    211. 

  211. // CHECK:STDOUT:     %self.loc9_9.1: C = param self
    212. 

  212. // CHECK:STDOUT:     %self.loc9_9.2: C = bind_name self, %self.loc9_9.1
    213. 

  213. // CHECK:STDOUT:     %C.ref.loc9_25: type = name_ref C, file.%C.decl [template = constants.%C]
    214. 

  214. // CHECK:STDOUT:     %other.loc9_18.1: C = param other
    215. 

  215. // CHECK:STDOUT:     %other.loc9_18.2: C = bind_name other, %other.loc9_18.1
    216. 

  216. // CHECK:STDOUT:     %C.ref.loc9_31: type = name_ref C, file.%C.decl [template = constants.%C]
    217. 

  217. // CHECK:STDOUT:     %return.var: ref C = var <return slot>
    218. 

  218. // CHECK:STDOUT:   }
    219. 

  219. // CHECK:STDOUT:   %.1: <witness> = interface_witness (%Op) [template = constants.%.6]
    220. 

  220. // CHECK:STDOUT:
    221. 

  221. // CHECK:STDOUT: !members:
    222. 

  222. // CHECK:STDOUT:   .Op = %Op
    223. 

  223. // CHECK:STDOUT:   witness = %.1
    224. 

  224. // CHECK:STDOUT: }
    225. 

  225. // CHECK:STDOUT:
    226. 

  226. // CHECK:STDOUT: impl @impl.2: C as SubAssign {
    227. 

  227. // CHECK:STDOUT:   %Op: <function> = fn_decl @Op.3 [template] {
    228. 

  228. // CHECK:STDOUT:     %C.ref.loc14_20: type = name_ref C, file.%C.decl [template = constants.%C]
    229. 

  229. // CHECK:STDOUT:     %.loc14_21: type = ptr_type C [template = constants.%.8]
    230. 

  230. // CHECK:STDOUT:     %self.loc14_14.1: C* = param self
    231. 

  231. // CHECK:STDOUT:     %self.loc14_14.3: C* = bind_name self, %self.loc14_14.1
    232. 

  232. // CHECK:STDOUT:     %.loc14_9: C* = addr_pattern %self.loc14_14.3
    233. 

  233. // CHECK:STDOUT:     %C.ref.loc14_31: type = name_ref C, file.%C.decl [template = constants.%C]
    234. 

  234. // CHECK:STDOUT:     %other.loc14_24.1: C = param other
    235. 

  235. // CHECK:STDOUT:     %other.loc14_24.2: C = bind_name other, %other.loc14_24.1
    236. 

  236. // CHECK:STDOUT:   }
    237. 

  237. // CHECK:STDOUT:   %.1: <witness> = interface_witness (%Op) [template = constants.%.10]
    238. 

  238. // CHECK:STDOUT:
    239. 

  239. // CHECK:STDOUT: !members:
    240. 

  240. // CHECK:STDOUT:   .Op = %Op
    241. 

  241. // CHECK:STDOUT:   witness = %.1
    242. 

  242. // CHECK:STDOUT: }
    243. 

  243. // CHECK:STDOUT:
    244. 

  244. // CHECK:STDOUT: class @C {
    245. 

  245. // CHECK:STDOUT: !members:
    246. 

  246. // CHECK:STDOUT:   .Self = constants.%C
    247. 

  247. // CHECK:STDOUT: }
    248. 

  248. // CHECK:STDOUT:
    249. 

  249. // CHECK:STDOUT: fn @Op.1[@impl.1.%self.loc9_9.2: C](@impl.1.%other.loc9_18.2: C) -> @impl.1.%return.var: C {
    250. 

  250. // CHECK:STDOUT: !entry:
    251. 

  251. // CHECK:STDOUT:   %.loc10_13.1: {} = struct_literal ()
    252. 

  252. // CHECK:STDOUT:   %.loc10_13.2: init C = class_init (), @impl.1.%return.var [template = constants.%.5]
    253. 

  253. // CHECK:STDOUT:   %.loc10_13.3: init C = converted %.loc10_13.1, %.loc10_13.2 [template = constants.%.5]
    254. 

  254. // CHECK:STDOUT:   return %.loc10_13.3
    255. 

  255. // CHECK:STDOUT: }
    256. 

  256. // CHECK:STDOUT:
    257. 

  257. // CHECK:STDOUT: fn @Op.2[%self: Self](%other: Self) -> Self;
    258. 

  258. // CHECK:STDOUT:
    259. 

  259. // CHECK:STDOUT: fn @Op.3[addr @impl.2.%self.loc14_14.3: C*](@impl.2.%other.loc14_24.2: C) {
    260. 

  260. // CHECK:STDOUT: !entry:
    261. 

  261. // CHECK:STDOUT:   return
    262. 

  262. // CHECK:STDOUT: }
    263. 

  263. // CHECK:STDOUT:
    264. 

  264. // CHECK:STDOUT: fn @Op.4[addr %self: Self*](%other: Self);
    265. 

  265. // CHECK:STDOUT:
    266. 

  266. // CHECK:STDOUT: fn @TestOp(%a: C, %b: C) -> %return: C {
    267. 

  267. // CHECK:STDOUT: !entry:
    268. 

  268. // CHECK:STDOUT:   %a.ref: C = name_ref a, %a
    269. 

  269. // CHECK:STDOUT:   %b.ref: C = name_ref b, %b
    270. 

  270. // CHECK:STDOUT:   %.1: <function> = interface_witness_access @impl.1.%.1, element0 [template = @impl.1.%Op]
    271. 

  271. // CHECK:STDOUT:   %.loc18_12.1: <bound method> = bound_method %a.ref, %.1
    272. 

  272. // CHECK:STDOUT:   %.loc17: ref C = splice_block %return {}
    273. 

  273. // CHECK:STDOUT:   %.loc18_12.2: init C = call %.loc18_12.1(%a.ref, %b.ref) to %.loc17
    274. 

  274. // CHECK:STDOUT:   return %.loc18_12.2
    275. 

  275. // CHECK:STDOUT: }
    276. 

  276. // CHECK:STDOUT:
    277. 

  277. // CHECK:STDOUT: fn @TestAssign(%a: C*, %b: C) {
    278. 

  278. // CHECK:STDOUT: !entry:
    279. 

  279. // CHECK:STDOUT:   %a.ref: C* = name_ref a, %a
    280. 

  280. // CHECK:STDOUT:   %.loc22_3.1: ref C = deref %a.ref
    281. 

  281. // CHECK:STDOUT:   %b.ref: C = name_ref b, %b
    282. 

  282. // CHECK:STDOUT:   %.1: <function> = interface_witness_access @impl.2.%.1, element0 [template = @impl.2.%Op]
    283. 

  283. // CHECK:STDOUT:   %.loc22_6.1: <bound method> = bound_method %.loc22_3.1, %.1
    284. 

  284. // CHECK:STDOUT:   %.loc22_3.2: C* = addr_of %.loc22_3.1
    285. 

  285. // CHECK:STDOUT:   %.loc22_6.2: init () = call %.loc22_6.1(%.loc22_3.2, %b.ref)
    286. 

  286. // CHECK:STDOUT:   return
    287. 

  287. // CHECK:STDOUT: }
    288. 

  288. // CHECK:STDOUT:
    289.