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carbon-lang
/
toolchain
/
check
/
testdata
/
class
/
base_method_qualified.carbon

base_method_qualified.carbon 22 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/int.carbon
    6. 

  6. // TODO: Add ranges and switch to "--dump-sem-ir-ranges=only".
    7. 

  7. // EXTRA-ARGS: --dump-sem-ir-ranges=if-present
    8. 

  8. //
    9. 

  9. // AUTOUPDATE
    10. 

  10. // TIP: To test this file alone, run:
    11. 

  11. // TIP:   bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/class/base_method_qualified.carbon
    12. 

  12. // TIP: To dump output, run:
    13. 

  13. // TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/class/base_method_qualified.carbon
    14. 

  14. 

  15. class Derived;
    16. 

  16. 

  17. base class Base {
    18. 

  18.   fn F[self: Self]() -> i32;
    19. 

  19.   fn G[self: Derived]() -> i32;
    20. 

  20. }
    21. 

  21. 

  22. class Derived {
    23. 

  23.   extend base: Base;
    24. 

  24. 

  25.   fn F[self: Self]();
    26. 

  26.   fn G[self: Self]();
    27. 

  27. }
    28. 

  28. 

  29. fn Call(a: Derived) -> i32 {
    30. 

  30.   return a.(Base.F)();
    31. 

  31. }
    32. 

  32. 

  33. fn CallIndirect(p: Derived*) -> i32 {
    34. 

  34.   return p->(Base.F)();
    35. 

  35. }
    36. 

  36. 

  37. fn PassDerivedToBase(a: Derived) -> i32 {
    38. 

  38.   return a.(Base.G)();
    39. 

  39. }
    40. 

  40. 

  41. fn PassDerivedToBaseIndirect(p: Derived*) -> i32 {
    42. 

  42.   return p->(Base.G)();
    43. 

  43. }
    44. 

  44. 

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

  46. // CHECK:STDOUT:
    47. 

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

  48. // CHECK:STDOUT:   %Derived: type = class_type @Derived [concrete]
    49. 

  49. // CHECK:STDOUT:   %Base: type = class_type @Base [concrete]
    50. 

  50. // CHECK:STDOUT:   %pattern_type.bcc: type = pattern_type %Base [concrete]
    51. 

  51. // CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [concrete]
    52. 

  52. // CHECK:STDOUT:   %Int.type: type = generic_class_type @Int [concrete]
    53. 

  53. // CHECK:STDOUT:   %Int.generic: %Int.type = struct_value () [concrete]
    54. 

  54. // CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [concrete]
    55. 

  55. // CHECK:STDOUT:   %pattern_type.7ce: type = pattern_type %i32 [concrete]
    56. 

  56. // CHECK:STDOUT:   %Base.F.type: type = fn_type @Base.F [concrete]
    57. 

  57. // CHECK:STDOUT:   %Base.F: %Base.F.type = struct_value () [concrete]
    58. 

  58. // CHECK:STDOUT:   %pattern_type.fb9: type = pattern_type %Derived [concrete]
    59. 

  59. // CHECK:STDOUT:   %Base.G.type: type = fn_type @Base.G [concrete]
    60. 

  60. // CHECK:STDOUT:   %Base.G: %Base.G.type = struct_value () [concrete]
    61. 

  61. // CHECK:STDOUT:   %Destroy.type: type = facet_type <@Destroy> [concrete]
    62. 

  62. // CHECK:STDOUT:   %pattern_type.f6d: type = pattern_type auto [concrete]
    63. 

  63. // CHECK:STDOUT:   %Destroy.impl_witness.090: <witness> = impl_witness @Base.%Destroy.impl_witness_table [concrete]
    64. 

  64. // CHECK:STDOUT:   %ptr.11f: type = ptr_type %Base [concrete]
    65. 

  65. // CHECK:STDOUT:   %pattern_type.1b9: type = pattern_type %ptr.11f [concrete]
    66. 

  66. // CHECK:STDOUT:   %Base.as.Destroy.impl.Op.type: type = fn_type @Base.as.Destroy.impl.Op [concrete]
    67. 

  67. // CHECK:STDOUT:   %Base.as.Destroy.impl.Op: %Base.as.Destroy.impl.Op.type = struct_value () [concrete]
    68. 

  68. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete]
    69. 

  69. // CHECK:STDOUT:   %complete_type.357: <witness> = complete_type_witness %empty_struct_type [concrete]
    70. 

  70. // CHECK:STDOUT:   %Derived.elem: type = unbound_element_type %Derived, %Base [concrete]
    71. 

  71. // CHECK:STDOUT:   %Derived.F.type: type = fn_type @Derived.F [concrete]
    72. 

  72. // CHECK:STDOUT:   %Derived.F: %Derived.F.type = struct_value () [concrete]
    73. 

  73. // CHECK:STDOUT:   %Derived.G.type: type = fn_type @Derived.G [concrete]
    74. 

  74. // CHECK:STDOUT:   %Derived.G: %Derived.G.type = struct_value () [concrete]
    75. 

  75. // CHECK:STDOUT:   %Destroy.impl_witness.e58: <witness> = impl_witness @Derived.%Destroy.impl_witness_table [concrete]
    76. 

  76. // CHECK:STDOUT:   %ptr.404: type = ptr_type %Derived [concrete]
    77. 

  77. // CHECK:STDOUT:   %pattern_type.605: type = pattern_type %ptr.404 [concrete]
    78. 

  78. // CHECK:STDOUT:   %Derived.as.Destroy.impl.Op.type: type = fn_type @Derived.as.Destroy.impl.Op [concrete]
    79. 

  79. // CHECK:STDOUT:   %Derived.as.Destroy.impl.Op: %Derived.as.Destroy.impl.Op.type = struct_value () [concrete]
    80. 

  80. // CHECK:STDOUT:   %struct_type.base.b1e: type = struct_type {.base: %Base} [concrete]
    81. 

  81. // CHECK:STDOUT:   %complete_type.15c: <witness> = complete_type_witness %struct_type.base.b1e [concrete]
    82. 

  82. // CHECK:STDOUT:   %Call.type: type = fn_type @Call [concrete]
    83. 

  83. // CHECK:STDOUT:   %Call: %Call.type = struct_value () [concrete]
    84. 

  84. // CHECK:STDOUT:   %CallIndirect.type: type = fn_type @CallIndirect [concrete]
    85. 

  85. // CHECK:STDOUT:   %CallIndirect: %CallIndirect.type = struct_value () [concrete]
    86. 

  86. // CHECK:STDOUT:   %PassDerivedToBase.type: type = fn_type @PassDerivedToBase [concrete]
    87. 

  87. // CHECK:STDOUT:   %PassDerivedToBase: %PassDerivedToBase.type = struct_value () [concrete]
    88. 

  88. // CHECK:STDOUT:   %PassDerivedToBaseIndirect.type: type = fn_type @PassDerivedToBaseIndirect [concrete]
    89. 

  89. // CHECK:STDOUT:   %PassDerivedToBaseIndirect: %PassDerivedToBaseIndirect.type = struct_value () [concrete]
    90. 

  90. // CHECK:STDOUT: }
    91. 

  91. // CHECK:STDOUT:
    92. 

  92. // CHECK:STDOUT: imports {
    93. 

  93. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    94. 

  94. // CHECK:STDOUT:     .Int = %Core.Int
    95. 

  95. // CHECK:STDOUT:     .Destroy = %Core.Destroy
    96. 

  96. // CHECK:STDOUT:     import Core//prelude
    97. 

  97. // CHECK:STDOUT:     import Core//prelude/...
    98. 

  98. // CHECK:STDOUT:   }
    99. 

  99. // CHECK:STDOUT:   %Core.Int: %Int.type = import_ref Core//prelude/parts/int, Int, loaded [concrete = constants.%Int.generic]
    100. 

  100. // CHECK:STDOUT:   %Core.Destroy: type = import_ref Core//prelude/parts/destroy, Destroy, loaded [concrete = constants.%Destroy.type]
    101. 

  101. // CHECK:STDOUT: }
    102. 

  102. // CHECK:STDOUT:
    103. 

  103. // CHECK:STDOUT: file {
    104. 

  104. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    105. 

  105. // CHECK:STDOUT:     .Core = imports.%Core
    106. 

  106. // CHECK:STDOUT:     .Derived = %Derived.decl.loc15
    107. 

  107. // CHECK:STDOUT:     .Base = %Base.decl
    108. 

  108. // CHECK:STDOUT:     .Call = %Call.decl
    109. 

  109. // CHECK:STDOUT:     .CallIndirect = %CallIndirect.decl
    110. 

  110. // CHECK:STDOUT:     .PassDerivedToBase = %PassDerivedToBase.decl
    111. 

  111. // CHECK:STDOUT:     .PassDerivedToBaseIndirect = %PassDerivedToBaseIndirect.decl
    112. 

  112. // CHECK:STDOUT:   }
    113. 

  113. // CHECK:STDOUT:   %Core.import = import Core
    114. 

  114. // CHECK:STDOUT:   %Derived.decl.loc15: type = class_decl @Derived [concrete = constants.%Derived] {} {}
    115. 

  115. // CHECK:STDOUT:   %Base.decl: type = class_decl @Base [concrete = constants.%Base] {} {}
    116. 

  116. // CHECK:STDOUT:   %Derived.decl.loc22: type = class_decl @Derived [concrete = constants.%Derived] {} {}
    117. 

  117. // CHECK:STDOUT:   %Call.decl: %Call.type = fn_decl @Call [concrete = constants.%Call] {
    118. 

  118. // CHECK:STDOUT:     %a.patt: %pattern_type.fb9 = binding_pattern a [concrete]
    119. 

  119. // CHECK:STDOUT:     %a.param_patt: %pattern_type.fb9 = value_param_pattern %a.patt, call_param0 [concrete]
    120. 

  120. // CHECK:STDOUT:     %return.patt: %pattern_type.7ce = return_slot_pattern [concrete]
    121. 

  121. // CHECK:STDOUT:     %return.param_patt: %pattern_type.7ce = out_param_pattern %return.patt, call_param1 [concrete]
    122. 

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

  123. // CHECK:STDOUT:     %int_32: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    124. 

  124. // CHECK:STDOUT:     %i32: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    125. 

  125. // CHECK:STDOUT:     %a.param: %Derived = value_param call_param0
    126. 

  126. // CHECK:STDOUT:     %Derived.ref: type = name_ref Derived, file.%Derived.decl.loc15 [concrete = constants.%Derived]
    127. 

  127. // CHECK:STDOUT:     %a: %Derived = bind_name a, %a.param
    128. 

  128. // CHECK:STDOUT:     %return.param: ref %i32 = out_param call_param1
    129. 

  129. // CHECK:STDOUT:     %return: ref %i32 = return_slot %return.param
    130. 

  130. // CHECK:STDOUT:   }
    131. 

  131. // CHECK:STDOUT:   %CallIndirect.decl: %CallIndirect.type = fn_decl @CallIndirect [concrete = constants.%CallIndirect] {
    132. 

  132. // CHECK:STDOUT:     %p.patt: %pattern_type.605 = binding_pattern p [concrete]
    133. 

  133. // CHECK:STDOUT:     %p.param_patt: %pattern_type.605 = value_param_pattern %p.patt, call_param0 [concrete]
    134. 

  134. // CHECK:STDOUT:     %return.patt: %pattern_type.7ce = return_slot_pattern [concrete]
    135. 

  135. // CHECK:STDOUT:     %return.param_patt: %pattern_type.7ce = out_param_pattern %return.patt, call_param1 [concrete]
    136. 

  136. // CHECK:STDOUT:   } {
    137. 

  137. // CHECK:STDOUT:     %int_32: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    138. 

  138. // CHECK:STDOUT:     %i32: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    139. 

  139. // CHECK:STDOUT:     %p.param: %ptr.404 = value_param call_param0
    140. 

  140. // CHECK:STDOUT:     %.loc33: type = splice_block %ptr [concrete = constants.%ptr.404] {
    141. 

  141. // CHECK:STDOUT:       %Derived.ref: type = name_ref Derived, file.%Derived.decl.loc15 [concrete = constants.%Derived]
    142. 

  142. // CHECK:STDOUT:       %ptr: type = ptr_type %Derived.ref [concrete = constants.%ptr.404]
    143. 

  143. // CHECK:STDOUT:     }
    144. 

  144. // CHECK:STDOUT:     %p: %ptr.404 = bind_name p, %p.param
    145. 

  145. // CHECK:STDOUT:     %return.param: ref %i32 = out_param call_param1
    146. 

  146. // CHECK:STDOUT:     %return: ref %i32 = return_slot %return.param
    147. 

  147. // CHECK:STDOUT:   }
    148. 

  148. // CHECK:STDOUT:   %PassDerivedToBase.decl: %PassDerivedToBase.type = fn_decl @PassDerivedToBase [concrete = constants.%PassDerivedToBase] {
    149. 

  149. // CHECK:STDOUT:     %a.patt: %pattern_type.fb9 = binding_pattern a [concrete]
    150. 

  150. // CHECK:STDOUT:     %a.param_patt: %pattern_type.fb9 = value_param_pattern %a.patt, call_param0 [concrete]
    151. 

  151. // CHECK:STDOUT:     %return.patt: %pattern_type.7ce = return_slot_pattern [concrete]
    152. 

  152. // CHECK:STDOUT:     %return.param_patt: %pattern_type.7ce = out_param_pattern %return.patt, call_param1 [concrete]
    153. 

  153. // CHECK:STDOUT:   } {
    154. 

  154. // CHECK:STDOUT:     %int_32: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    155. 

  155. // CHECK:STDOUT:     %i32: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    156. 

  156. // CHECK:STDOUT:     %a.param: %Derived = value_param call_param0
    157. 

  157. // CHECK:STDOUT:     %Derived.ref: type = name_ref Derived, file.%Derived.decl.loc15 [concrete = constants.%Derived]
    158. 

  158. // CHECK:STDOUT:     %a: %Derived = bind_name a, %a.param
    159. 

  159. // CHECK:STDOUT:     %return.param: ref %i32 = out_param call_param1
    160. 

  160. // CHECK:STDOUT:     %return: ref %i32 = return_slot %return.param
    161. 

  161. // CHECK:STDOUT:   }
    162. 

  162. // CHECK:STDOUT:   %PassDerivedToBaseIndirect.decl: %PassDerivedToBaseIndirect.type = fn_decl @PassDerivedToBaseIndirect [concrete = constants.%PassDerivedToBaseIndirect] {
    163. 

  163. // CHECK:STDOUT:     %p.patt: %pattern_type.605 = binding_pattern p [concrete]
    164. 

  164. // CHECK:STDOUT:     %p.param_patt: %pattern_type.605 = value_param_pattern %p.patt, call_param0 [concrete]
    165. 

  165. // CHECK:STDOUT:     %return.patt: %pattern_type.7ce = return_slot_pattern [concrete]
    166. 

  166. // CHECK:STDOUT:     %return.param_patt: %pattern_type.7ce = out_param_pattern %return.patt, call_param1 [concrete]
    167. 

  167. // CHECK:STDOUT:   } {
    168. 

  168. // CHECK:STDOUT:     %int_32: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    169. 

  169. // CHECK:STDOUT:     %i32: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    170. 

  170. // CHECK:STDOUT:     %p.param: %ptr.404 = value_param call_param0
    171. 

  171. // CHECK:STDOUT:     %.loc41: type = splice_block %ptr [concrete = constants.%ptr.404] {
    172. 

  172. // CHECK:STDOUT:       %Derived.ref: type = name_ref Derived, file.%Derived.decl.loc15 [concrete = constants.%Derived]
    173. 

  173. // CHECK:STDOUT:       %ptr: type = ptr_type %Derived.ref [concrete = constants.%ptr.404]
    174. 

  174. // CHECK:STDOUT:     }
    175. 

  175. // CHECK:STDOUT:     %p: %ptr.404 = bind_name p, %p.param
    176. 

  176. // CHECK:STDOUT:     %return.param: ref %i32 = out_param call_param1
    177. 

  177. // CHECK:STDOUT:     %return: ref %i32 = return_slot %return.param
    178. 

  178. // CHECK:STDOUT:   }
    179. 

  179. // CHECK:STDOUT: }
    180. 

  180. // CHECK:STDOUT:
    181. 

  181. // CHECK:STDOUT: impl @Base.as.Destroy.impl: @Base.%Self.ref as constants.%Destroy.type {
    182. 

  182. // CHECK:STDOUT:   %Base.as.Destroy.impl.Op.decl: %Base.as.Destroy.impl.Op.type = fn_decl @Base.as.Destroy.impl.Op [concrete = constants.%Base.as.Destroy.impl.Op] {
    183. 

  183. // CHECK:STDOUT:     %self.patt: %pattern_type.1b9 = binding_pattern self [concrete]
    184. 

  184. // CHECK:STDOUT:     %self.param_patt: %pattern_type.1b9 = value_param_pattern %self.patt, call_param0 [concrete]
    185. 

  185. // CHECK:STDOUT:     %.loc17: %pattern_type.f6d = addr_pattern %self.param_patt [concrete]
    186. 

  186. // CHECK:STDOUT:   } {
    187. 

  187. // CHECK:STDOUT:     %self.param: %ptr.11f = value_param call_param0
    188. 

  188. // CHECK:STDOUT:     %Self.ref: type = name_ref Self, constants.%Base [concrete = constants.%Base]
    189. 

  189. // CHECK:STDOUT:     %self: %ptr.11f = bind_name self, %self.param
    190. 

  190. // CHECK:STDOUT:   }
    191. 

  191. // CHECK:STDOUT:
    192. 

  192. // CHECK:STDOUT: !members:
    193. 

  193. // CHECK:STDOUT:   .Op = %Base.as.Destroy.impl.Op.decl
    194. 

  194. // CHECK:STDOUT:   witness = @Base.%Destroy.impl_witness
    195. 

  195. // CHECK:STDOUT: }
    196. 

  196. // CHECK:STDOUT:
    197. 

  197. // CHECK:STDOUT: impl @Derived.as.Destroy.impl: @Derived.%Self.ref as constants.%Destroy.type {
    198. 

  198. // CHECK:STDOUT:   %Derived.as.Destroy.impl.Op.decl: %Derived.as.Destroy.impl.Op.type = fn_decl @Derived.as.Destroy.impl.Op [concrete = constants.%Derived.as.Destroy.impl.Op] {
    199. 

  199. // CHECK:STDOUT:     %self.patt: %pattern_type.605 = binding_pattern self [concrete]
    200. 

  200. // CHECK:STDOUT:     %self.param_patt: %pattern_type.605 = value_param_pattern %self.patt, call_param0 [concrete]
    201. 

  201. // CHECK:STDOUT:     %.loc22: %pattern_type.f6d = addr_pattern %self.param_patt [concrete]
    202. 

  202. // CHECK:STDOUT:   } {
    203. 

  203. // CHECK:STDOUT:     %self.param: %ptr.404 = value_param call_param0
    204. 

  204. // CHECK:STDOUT:     %Self.ref: type = name_ref Self, constants.%Derived [concrete = constants.%Derived]
    205. 

  205. // CHECK:STDOUT:     %self: %ptr.404 = bind_name self, %self.param
    206. 

  206. // CHECK:STDOUT:   }
    207. 

  207. // CHECK:STDOUT:
    208. 

  208. // CHECK:STDOUT: !members:
    209. 

  209. // CHECK:STDOUT:   .Op = %Derived.as.Destroy.impl.Op.decl
    210. 

  210. // CHECK:STDOUT:   witness = @Derived.%Destroy.impl_witness
    211. 

  211. // CHECK:STDOUT: }
    212. 

  212. // CHECK:STDOUT:
    213. 

  213. // CHECK:STDOUT: class @Derived {
    214. 

  214. // CHECK:STDOUT:   %Base.ref: type = name_ref Base, file.%Base.decl [concrete = constants.%Base]
    215. 

  215. // CHECK:STDOUT:   %.loc23: %Derived.elem = base_decl %Base.ref, element0 [concrete]
    216. 

  216. // CHECK:STDOUT:   %Derived.F.decl: %Derived.F.type = fn_decl @Derived.F [concrete = constants.%Derived.F] {
    217. 

  217. // CHECK:STDOUT:     %self.patt: %pattern_type.fb9 = binding_pattern self [concrete]
    218. 

  218. // CHECK:STDOUT:     %self.param_patt: %pattern_type.fb9 = value_param_pattern %self.patt, call_param0 [concrete]
    219. 

  219. // CHECK:STDOUT:   } {
    220. 

  220. // CHECK:STDOUT:     %self.param: %Derived = value_param call_param0
    221. 

  221. // CHECK:STDOUT:     %Self.ref: type = name_ref Self, constants.%Derived [concrete = constants.%Derived]
    222. 

  222. // CHECK:STDOUT:     %self: %Derived = bind_name self, %self.param
    223. 

  223. // CHECK:STDOUT:   }
    224. 

  224. // CHECK:STDOUT:   %Derived.G.decl: %Derived.G.type = fn_decl @Derived.G [concrete = constants.%Derived.G] {
    225. 

  225. // CHECK:STDOUT:     %self.patt: %pattern_type.fb9 = binding_pattern self [concrete]
    226. 

  226. // CHECK:STDOUT:     %self.param_patt: %pattern_type.fb9 = value_param_pattern %self.patt, call_param0 [concrete]
    227. 

  227. // CHECK:STDOUT:   } {
    228. 

  228. // CHECK:STDOUT:     %self.param: %Derived = value_param call_param0
    229. 

  229. // CHECK:STDOUT:     %Self.ref: type = name_ref Self, constants.%Derived [concrete = constants.%Derived]
    230. 

  230. // CHECK:STDOUT:     %self: %Derived = bind_name self, %self.param
    231. 

  231. // CHECK:STDOUT:   }
    232. 

  232. // CHECK:STDOUT:   %Self.ref: type = name_ref Self, constants.%Derived [concrete = constants.%Derived]
    233. 

  233. // CHECK:STDOUT:   impl_decl @Derived.as.Destroy.impl [concrete] {} {}
    234. 

  234. // CHECK:STDOUT:   %Destroy.impl_witness_table = impl_witness_table (@Derived.as.Destroy.impl.%Derived.as.Destroy.impl.Op.decl), @Derived.as.Destroy.impl [concrete]
    235. 

  235. // CHECK:STDOUT:   %Destroy.impl_witness: <witness> = impl_witness %Destroy.impl_witness_table [concrete = constants.%Destroy.impl_witness.e58]
    236. 

  236. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness constants.%struct_type.base.b1e [concrete = constants.%complete_type.15c]
    237. 

  237. // CHECK:STDOUT:   complete_type_witness = %complete_type
    238. 

  238. // CHECK:STDOUT:
    239. 

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

  240. // CHECK:STDOUT:   .Self = constants.%Derived
    241. 

  241. // CHECK:STDOUT:   .Base = <poisoned>
    242. 

  242. // CHECK:STDOUT:   .base = %.loc23
    243. 

  243. // CHECK:STDOUT:   .F = %Derived.F.decl
    244. 

  244. // CHECK:STDOUT:   .G = %Derived.G.decl
    245. 

  245. // CHECK:STDOUT:   extend %Base.ref
    246. 

  246. // CHECK:STDOUT: }
    247. 

  247. // CHECK:STDOUT:
    248. 

  248. // CHECK:STDOUT: class @Base {
    249. 

  249. // CHECK:STDOUT:   %Base.F.decl: %Base.F.type = fn_decl @Base.F [concrete = constants.%Base.F] {
    250. 

  250. // CHECK:STDOUT:     %self.patt: %pattern_type.bcc = binding_pattern self [concrete]
    251. 

  251. // CHECK:STDOUT:     %self.param_patt: %pattern_type.bcc = value_param_pattern %self.patt, call_param0 [concrete]
    252. 

  252. // CHECK:STDOUT:     %return.patt: %pattern_type.7ce = return_slot_pattern [concrete]
    253. 

  253. // CHECK:STDOUT:     %return.param_patt: %pattern_type.7ce = out_param_pattern %return.patt, call_param1 [concrete]
    254. 

  254. // CHECK:STDOUT:   } {
    255. 

  255. // CHECK:STDOUT:     %int_32: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    256. 

  256. // CHECK:STDOUT:     %i32: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    257. 

  257. // CHECK:STDOUT:     %self.param: %Base = value_param call_param0
    258. 

  258. // CHECK:STDOUT:     %Self.ref: type = name_ref Self, constants.%Base [concrete = constants.%Base]
    259. 

  259. // CHECK:STDOUT:     %self: %Base = bind_name self, %self.param
    260. 

  260. // CHECK:STDOUT:     %return.param: ref %i32 = out_param call_param1
    261. 

  261. // CHECK:STDOUT:     %return: ref %i32 = return_slot %return.param
    262. 

  262. // CHECK:STDOUT:   }
    263. 

  263. // CHECK:STDOUT:   %Base.G.decl: %Base.G.type = fn_decl @Base.G [concrete = constants.%Base.G] {
    264. 

  264. // CHECK:STDOUT:     %self.patt: %pattern_type.fb9 = binding_pattern self [concrete]
    265. 

  265. // CHECK:STDOUT:     %self.param_patt: %pattern_type.fb9 = value_param_pattern %self.patt, call_param0 [concrete]
    266. 

  266. // CHECK:STDOUT:     %return.patt: %pattern_type.7ce = return_slot_pattern [concrete]
    267. 

  267. // CHECK:STDOUT:     %return.param_patt: %pattern_type.7ce = out_param_pattern %return.patt, call_param1 [concrete]
    268. 

  268. // CHECK:STDOUT:   } {
    269. 

  269. // CHECK:STDOUT:     %int_32: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    270. 

  270. // CHECK:STDOUT:     %i32: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    271. 

  271. // CHECK:STDOUT:     %self.param: %Derived = value_param call_param0
    272. 

  272. // CHECK:STDOUT:     %Derived.ref: type = name_ref Derived, file.%Derived.decl.loc15 [concrete = constants.%Derived]
    273. 

  273. // CHECK:STDOUT:     %self: %Derived = bind_name self, %self.param
    274. 

  274. // CHECK:STDOUT:     %return.param: ref %i32 = out_param call_param1
    275. 

  275. // CHECK:STDOUT:     %return: ref %i32 = return_slot %return.param
    276. 

  276. // CHECK:STDOUT:   }
    277. 

  277. // CHECK:STDOUT:   %Self.ref: type = name_ref Self, constants.%Base [concrete = constants.%Base]
    278. 

  278. // CHECK:STDOUT:   impl_decl @Base.as.Destroy.impl [concrete] {} {}
    279. 

  279. // CHECK:STDOUT:   %Destroy.impl_witness_table = impl_witness_table (@Base.as.Destroy.impl.%Base.as.Destroy.impl.Op.decl), @Base.as.Destroy.impl [concrete]
    280. 

  280. // CHECK:STDOUT:   %Destroy.impl_witness: <witness> = impl_witness %Destroy.impl_witness_table [concrete = constants.%Destroy.impl_witness.090]
    281. 

  281. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness constants.%empty_struct_type [concrete = constants.%complete_type.357]
    282. 

  282. // CHECK:STDOUT:   complete_type_witness = %complete_type
    283. 

  283. // CHECK:STDOUT:
    284. 

  284. // CHECK:STDOUT: !members:
    285. 

  285. // CHECK:STDOUT:   .Self = constants.%Base
    286. 

  286. // CHECK:STDOUT:   .F = %Base.F.decl
    287. 

  287. // CHECK:STDOUT:   .Derived = <poisoned>
    288. 

  288. // CHECK:STDOUT:   .G = %Base.G.decl
    289. 

  289. // CHECK:STDOUT: }
    290. 

  290. // CHECK:STDOUT:
    291. 

  291. // CHECK:STDOUT: fn @Base.F(%self.param: %Base) -> %i32;
    292. 

  292. // CHECK:STDOUT:
    293. 

  293. // CHECK:STDOUT: fn @Base.G(%self.param: %Derived) -> %i32;
    294. 

  294. // CHECK:STDOUT:
    295. 

  295. // CHECK:STDOUT: fn @Base.as.Destroy.impl.Op(%self.param: %ptr.11f) = "no_op";
    296. 

  296. // CHECK:STDOUT:
    297. 

  297. // CHECK:STDOUT: fn @Derived.F(%self.param: %Derived);
    298. 

  298. // CHECK:STDOUT:
    299. 

  299. // CHECK:STDOUT: fn @Derived.G(%self.param: %Derived);
    300. 

  300. // CHECK:STDOUT:
    301. 

  301. // CHECK:STDOUT: fn @Derived.as.Destroy.impl.Op(%self.param: %ptr.404) = "no_op";
    302. 

  302. // CHECK:STDOUT:
    303. 

  303. // CHECK:STDOUT: fn @Call(%a.param: %Derived) -> %i32 {
    304. 

  304. // CHECK:STDOUT: !entry:
    305. 

  305. // CHECK:STDOUT:   %a.ref: %Derived = name_ref a, %a
    306. 

  306. // CHECK:STDOUT:   %Base.ref: type = name_ref Base, file.%Base.decl [concrete = constants.%Base]
    307. 

  307. // CHECK:STDOUT:   %F.ref: %Base.F.type = name_ref F, @Base.%Base.F.decl [concrete = constants.%Base.F]
    308. 

  308. // CHECK:STDOUT:   %Base.F.bound: <bound method> = bound_method %a.ref, %F.ref
    309. 

  309. // CHECK:STDOUT:   %.loc30_10.1: ref %Base = class_element_access %a.ref, element0
    310. 

  310. // CHECK:STDOUT:   %.loc30_10.2: ref %Base = converted %a.ref, %.loc30_10.1
    311. 

  311. // CHECK:STDOUT:   %.loc30_10.3: %Base = bind_value %.loc30_10.2
    312. 

  312. // CHECK:STDOUT:   %Base.F.call: init %i32 = call %Base.F.bound(%.loc30_10.3)
    313. 

  313. // CHECK:STDOUT:   return %Base.F.call to %return
    314. 

  314. // CHECK:STDOUT: }
    315. 

  315. // CHECK:STDOUT:
    316. 

  316. // CHECK:STDOUT: fn @CallIndirect(%p.param: %ptr.404) -> %i32 {
    317. 

  317. // CHECK:STDOUT: !entry:
    318. 

  318. // CHECK:STDOUT:   %p.ref: %ptr.404 = name_ref p, %p
    319. 

  319. // CHECK:STDOUT:   %Base.ref: type = name_ref Base, file.%Base.decl [concrete = constants.%Base]
    320. 

  320. // CHECK:STDOUT:   %F.ref: %Base.F.type = name_ref F, @Base.%Base.F.decl [concrete = constants.%Base.F]
    321. 

  321. // CHECK:STDOUT:   %.loc34_11.1: ref %Derived = deref %p.ref
    322. 

  322. // CHECK:STDOUT:   %Base.F.bound: <bound method> = bound_method %.loc34_11.1, %F.ref
    323. 

  323. // CHECK:STDOUT:   %.loc34_11.2: ref %Base = class_element_access %.loc34_11.1, element0
    324. 

  324. // CHECK:STDOUT:   %.loc34_11.3: ref %Base = converted %.loc34_11.1, %.loc34_11.2
    325. 

  325. // CHECK:STDOUT:   %.loc34_11.4: %Base = bind_value %.loc34_11.3
    326. 

  326. // CHECK:STDOUT:   %Base.F.call: init %i32 = call %Base.F.bound(%.loc34_11.4)
    327. 

  327. // CHECK:STDOUT:   return %Base.F.call to %return
    328. 

  328. // CHECK:STDOUT: }
    329. 

  329. // CHECK:STDOUT:
    330. 

  330. // CHECK:STDOUT: fn @PassDerivedToBase(%a.param: %Derived) -> %i32 {
    331. 

  331. // CHECK:STDOUT: !entry:
    332. 

  332. // CHECK:STDOUT:   %a.ref: %Derived = name_ref a, %a
    333. 

  333. // CHECK:STDOUT:   %Base.ref: type = name_ref Base, file.%Base.decl [concrete = constants.%Base]
    334. 

  334. // CHECK:STDOUT:   %G.ref: %Base.G.type = name_ref G, @Base.%Base.G.decl [concrete = constants.%Base.G]
    335. 

  335. // CHECK:STDOUT:   %Base.G.bound: <bound method> = bound_method %a.ref, %G.ref
    336. 

  336. // CHECK:STDOUT:   %Base.G.call: init %i32 = call %Base.G.bound(%a.ref)
    337. 

  337. // CHECK:STDOUT:   return %Base.G.call to %return
    338. 

  338. // CHECK:STDOUT: }
    339. 

  339. // CHECK:STDOUT:
    340. 

  340. // CHECK:STDOUT: fn @PassDerivedToBaseIndirect(%p.param: %ptr.404) -> %i32 {
    341. 

  341. // CHECK:STDOUT: !entry:
    342. 

  342. // CHECK:STDOUT:   %p.ref: %ptr.404 = name_ref p, %p
    343. 

  343. // CHECK:STDOUT:   %Base.ref: type = name_ref Base, file.%Base.decl [concrete = constants.%Base]
    344. 

  344. // CHECK:STDOUT:   %G.ref: %Base.G.type = name_ref G, @Base.%Base.G.decl [concrete = constants.%Base.G]
    345. 

  345. // CHECK:STDOUT:   %.loc42_11.1: ref %Derived = deref %p.ref
    346. 

  346. // CHECK:STDOUT:   %Base.G.bound: <bound method> = bound_method %.loc42_11.1, %G.ref
    347. 

  347. // CHECK:STDOUT:   %.loc42_11.2: %Derived = bind_value %.loc42_11.1
    348. 

  348. // CHECK:STDOUT:   %Base.G.call: init %i32 = call %Base.G.bound(%.loc42_11.2)
    349. 

  349. // CHECK:STDOUT:   return %Base.G.call to %return
    350. 

  350. // CHECK:STDOUT: }
    351. 

  351. // CHECK:STDOUT:
    352.