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base_is_generic.carbon

base_is_generic.carbon 53 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/check/testdata/class/generic/base_is_generic.carbon
    8. 

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

  9. // TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/class/generic/base_is_generic.carbon
    10. 

  10. 

  11. // --- extend_generic_base.carbon
    12. 

  12. 

  13. library "[[@TEST_NAME]]";
    14. 

  14. 

  15. base class Base(T:! type) {
    16. 

  16.   var x: T;
    17. 

  17. }
    18. 

  18. 

  19. class Param {
    20. 

  20.   var y: i32;
    21. 

  21. }
    22. 

  22. 

  23. class Derived {
    24. 

  24.   extend base: Base(Param);
    25. 

  25. }
    26. 

  26. 

  27. fn DoubleFieldAccess(d: Derived) -> i32 {
    28. 

  28.   return d.x.y;
    29. 

  29. }
    30. 

  30. 

  31. // --- import.carbon
    32. 

  32. 

  33. library "[[@TEST_NAME]]";
    34. 

  34. 

  35. import library "extend_generic_base";
    36. 

  36. 

  37. fn ImportedDoubleFieldAccess(d: Derived) -> i32 {
    38. 

  38.   return d.x.y;
    39. 

  39. }
    40. 

  40. 

  41. // --- fail_todo_extend_symbolic_base.carbon
    42. 

  42. 

  43. library "[[@TEST_NAME]]";
    44. 

  44. 

  45. class C(T:! type) {
    46. 

  46.   // CHECK:STDERR: fail_todo_extend_symbolic_base.carbon:[[@LINE+4]]:16: error: deriving from final type `T`; base type must be an `abstract` or `base` class [BaseIsFinal]
    47. 

  47.   // CHECK:STDERR:   extend base: T;
    48. 

  48.   // CHECK:STDERR:                ^
    49. 

  49.   // CHECK:STDERR:
    50. 

  50.   extend base: T;
    51. 

  51. }
    52. 

  52. 

  53. base class X {
    54. 

  54.   fn G() {}
    55. 

  55. }
    56. 

  56. 

  57. fn F() {
    58. 

  58.   C(X).G();
    59. 

  59. }
    60. 

  60. 

  61. // --- extend_generic_symbolic_base.carbon
    62. 

  62. 

  63. library "[[@TEST_NAME]]";
    64. 

  64. 

  65. base class X(U:! type) {
    66. 

  66.   fn G() -> U { return G(); }
    67. 

  67. }
    68. 

  68. 

  69. class C(T:! type) {
    70. 

  70.   extend base: X(T);
    71. 

  71. }
    72. 

  72. 

  73. fn F() {
    74. 

  74.   let i: i32 = C(i32).G();
    75. 

  75. }
    76. 

  76. 

  77. 

  78. // --- import_extend_generic_symbolic_base.carbon
    79. 

  79. 

  80. library "[[@TEST_NAME]]";
    81. 

  81. 

  82. import library "extend_generic_symbolic_base";
    83. 

  83. 

  84. fn H() {
    85. 

  85.   let j: i32 = C(i32).G();
    86. 

  86. }
    87. 

  87. 

  88. // CHECK:STDOUT: --- extend_generic_base.carbon
    89. 

  89. // CHECK:STDOUT:
    90. 

  90. // CHECK:STDOUT: constants {
    91. 

  91. // CHECK:STDOUT:   %T: type = bind_symbolic_name T, 0 [symbolic]
    92. 

  92. // CHECK:STDOUT:   %T.patt: type = symbolic_binding_pattern T, 0 [symbolic]
    93. 

  93. // CHECK:STDOUT:   %Base.type: type = generic_class_type @Base [concrete]
    94. 

  94. // CHECK:STDOUT:   %Base.generic: %Base.type = struct_value () [concrete]
    95. 

  95. // CHECK:STDOUT:   %Base.370: type = class_type @Base, @Base(%T) [symbolic]
    96. 

  96. // CHECK:STDOUT:   %require_complete.4ae: <witness> = require_complete_type %T [symbolic]
    97. 

  97. // CHECK:STDOUT:   %Base.elem.9af: type = unbound_element_type %Base.370, %T [symbolic]
    98. 

  98. // CHECK:STDOUT:   %struct_type.x.2ac: type = struct_type {.x: %T} [symbolic]
    99. 

  99. // CHECK:STDOUT:   %complete_type.433: <witness> = complete_type_witness %struct_type.x.2ac [symbolic]
    100. 

  100. // CHECK:STDOUT:   %Param: type = class_type @Param [concrete]
    101. 

  101. // CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [concrete]
    102. 

  102. // CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [concrete]
    103. 

  103. // CHECK:STDOUT:   %Param.elem: type = unbound_element_type %Param, %i32 [concrete]
    104. 

  104. // CHECK:STDOUT:   %struct_type.y: type = struct_type {.y: %i32} [concrete]
    105. 

  105. // CHECK:STDOUT:   %complete_type.0f9: <witness> = complete_type_witness %struct_type.y [concrete]
    106. 

  106. // CHECK:STDOUT:   %Derived: type = class_type @Derived [concrete]
    107. 

  107. // CHECK:STDOUT:   %Base.7a8: type = class_type @Base, @Base(%Param) [concrete]
    108. 

  108. // CHECK:STDOUT:   %Base.elem.d1f: type = unbound_element_type %Base.7a8, %Param [concrete]
    109. 

  109. // CHECK:STDOUT:   %struct_type.x.975: type = struct_type {.x: %Param} [concrete]
    110. 

  110. // CHECK:STDOUT:   %complete_type.db3: <witness> = complete_type_witness %struct_type.x.975 [concrete]
    111. 

  111. // CHECK:STDOUT:   %Derived.elem: type = unbound_element_type %Derived, %Base.7a8 [concrete]
    112. 

  112. // CHECK:STDOUT:   %struct_type.base.8bc: type = struct_type {.base: %Base.7a8} [concrete]
    113. 

  113. // CHECK:STDOUT:   %complete_type.b07: <witness> = complete_type_witness %struct_type.base.8bc [concrete]
    114. 

  114. // CHECK:STDOUT:   %DoubleFieldAccess.type: type = fn_type @DoubleFieldAccess [concrete]
    115. 

  115. // CHECK:STDOUT:   %DoubleFieldAccess: %DoubleFieldAccess.type = struct_value () [concrete]
    116. 

  116. // CHECK:STDOUT: }
    117. 

  117. // CHECK:STDOUT:
    118. 

  118. // CHECK:STDOUT: imports {
    119. 

  119. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    120. 

  120. // CHECK:STDOUT:     .Int = %Core.Int
    121. 

  121. // CHECK:STDOUT:     import Core//prelude
    122. 

  122. // CHECK:STDOUT:     import Core//prelude/...
    123. 

  123. // CHECK:STDOUT:   }
    124. 

  124. // CHECK:STDOUT: }
    125. 

  125. // CHECK:STDOUT:
    126. 

  126. // CHECK:STDOUT: file {
    127. 

  127. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    128. 

  128. // CHECK:STDOUT:     .Core = imports.%Core
    129. 

  129. // CHECK:STDOUT:     .Base = %Base.decl
    130. 

  130. // CHECK:STDOUT:     .Param = %Param.decl
    131. 

  131. // CHECK:STDOUT:     .Derived = %Derived.decl
    132. 

  132. // CHECK:STDOUT:     .DoubleFieldAccess = %DoubleFieldAccess.decl
    133. 

  133. // CHECK:STDOUT:   }
    134. 

  134. // CHECK:STDOUT:   %Core.import = import Core
    135. 

  135. // CHECK:STDOUT:   %Base.decl: %Base.type = class_decl @Base [concrete = constants.%Base.generic] {
    136. 

  136. // CHECK:STDOUT:     %T.patt.loc4_17.1: type = symbolic_binding_pattern T, 0 [symbolic = %T.patt.loc4_17.2 (constants.%T.patt)]
    137. 

  137. // CHECK:STDOUT:     %T.param_patt: type = value_param_pattern %T.patt.loc4_17.1, runtime_param<none> [symbolic = %T.patt.loc4_17.2 (constants.%T.patt)]
    138. 

  138. // CHECK:STDOUT:   } {
    139. 

  139. // CHECK:STDOUT:     %T.param: type = value_param runtime_param<none>
    140. 

  140. // CHECK:STDOUT:     %T.loc4_17.1: type = bind_symbolic_name T, 0, %T.param [symbolic = %T.loc4_17.2 (constants.%T)]
    141. 

  141. // CHECK:STDOUT:   }
    142. 

  142. // CHECK:STDOUT:   %Param.decl: type = class_decl @Param [concrete = constants.%Param] {} {}
    143. 

  143. // CHECK:STDOUT:   %Derived.decl: type = class_decl @Derived [concrete = constants.%Derived] {} {}
    144. 

  144. // CHECK:STDOUT:   %DoubleFieldAccess.decl: %DoubleFieldAccess.type = fn_decl @DoubleFieldAccess [concrete = constants.%DoubleFieldAccess] {
    145. 

  145. // CHECK:STDOUT:     %d.patt: %Derived = binding_pattern d
    146. 

  146. // CHECK:STDOUT:     %d.param_patt: %Derived = value_param_pattern %d.patt, runtime_param0
    147. 

  147. // CHECK:STDOUT:     %return.patt: %i32 = return_slot_pattern
    148. 

  148. // CHECK:STDOUT:     %return.param_patt: %i32 = out_param_pattern %return.patt, runtime_param1
    149. 

  149. // CHECK:STDOUT:   } {
    150. 

  150. // CHECK:STDOUT:     %int_32: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    151. 

  151. // CHECK:STDOUT:     %i32: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    152. 

  152. // CHECK:STDOUT:     %d.param: %Derived = value_param runtime_param0
    153. 

  153. // CHECK:STDOUT:     %Derived.ref: type = name_ref Derived, file.%Derived.decl [concrete = constants.%Derived]
    154. 

  154. // CHECK:STDOUT:     %d: %Derived = bind_name d, %d.param
    155. 

  155. // CHECK:STDOUT:     %return.param: ref %i32 = out_param runtime_param1
    156. 

  156. // CHECK:STDOUT:     %return: ref %i32 = return_slot %return.param
    157. 

  157. // CHECK:STDOUT:   }
    158. 

  158. // CHECK:STDOUT: }
    159. 

  159. // CHECK:STDOUT:
    160. 

  160. // CHECK:STDOUT: generic class @Base(%T.loc4_17.1: type) {
    161. 

  161. // CHECK:STDOUT:   %T.loc4_17.2: type = bind_symbolic_name T, 0 [symbolic = %T.loc4_17.2 (constants.%T)]
    162. 

  162. // CHECK:STDOUT:   %T.patt.loc4_17.2: type = symbolic_binding_pattern T, 0 [symbolic = %T.patt.loc4_17.2 (constants.%T.patt)]
    163. 

  163. // CHECK:STDOUT:
    164. 

  164. // CHECK:STDOUT: !definition:
    165. 

  165. // CHECK:STDOUT:   %require_complete: <witness> = require_complete_type @Base.%T.loc4_17.2 (%T) [symbolic = %require_complete (constants.%require_complete.4ae)]
    166. 

  166. // CHECK:STDOUT:   %Base: type = class_type @Base, @Base(%T.loc4_17.2) [symbolic = %Base (constants.%Base.370)]
    167. 

  167. // CHECK:STDOUT:   %Base.elem: type = unbound_element_type @Base.%Base (%Base.370), @Base.%T.loc4_17.2 (%T) [symbolic = %Base.elem (constants.%Base.elem.9af)]
    168. 

  168. // CHECK:STDOUT:   %struct_type.x: type = struct_type {.x: @Base.%T.loc4_17.2 (%T)} [symbolic = %struct_type.x (constants.%struct_type.x.2ac)]
    169. 

  169. // CHECK:STDOUT:   %complete_type.loc6_1.2: <witness> = complete_type_witness @Base.%struct_type.x (%struct_type.x.2ac) [symbolic = %complete_type.loc6_1.2 (constants.%complete_type.433)]
    170. 

  170. // CHECK:STDOUT:
    171. 

  171. // CHECK:STDOUT:   class {
    172. 

  172. // CHECK:STDOUT:     %.loc5_8: @Base.%Base.elem (%Base.elem.9af) = field_decl x, element0 [concrete]
    173. 

  173. // CHECK:STDOUT:     name_binding_decl {
    174. 

  174. // CHECK:STDOUT:       %.loc5_3: @Base.%Base.elem (%Base.elem.9af) = var_pattern %.loc5_8
    175. 

  175. // CHECK:STDOUT:     }
    176. 

  176. // CHECK:STDOUT:     %.var: ref @Base.%Base.elem (%Base.elem.9af) = var <none>
    177. 

  177. // CHECK:STDOUT:     %complete_type.loc6_1.1: <witness> = complete_type_witness %struct_type.x.2ac [symbolic = %complete_type.loc6_1.2 (constants.%complete_type.433)]
    178. 

  178. // CHECK:STDOUT:     complete_type_witness = %complete_type.loc6_1.1
    179. 

  179. // CHECK:STDOUT:
    180. 

  180. // CHECK:STDOUT:   !members:
    181. 

  181. // CHECK:STDOUT:     .Self = constants.%Base.370
    182. 

  182. // CHECK:STDOUT:     .T = <poisoned>
    183. 

  183. // CHECK:STDOUT:     .x = %.loc5_8
    184. 

  184. // CHECK:STDOUT:   }
    185. 

  185. // CHECK:STDOUT: }
    186. 

  186. // CHECK:STDOUT:
    187. 

  187. // CHECK:STDOUT: class @Param {
    188. 

  188. // CHECK:STDOUT:   %.loc9_8: %Param.elem = field_decl y, element0 [concrete]
    189. 

  189. // CHECK:STDOUT:   name_binding_decl {
    190. 

  190. // CHECK:STDOUT:     %.loc9_3: %Param.elem = var_pattern %.loc9_8
    191. 

  191. // CHECK:STDOUT:   }
    192. 

  192. // CHECK:STDOUT:   %.var: ref %Param.elem = var <none>
    193. 

  193. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %struct_type.y [concrete = constants.%complete_type.0f9]
    194. 

  194. // CHECK:STDOUT:   complete_type_witness = %complete_type
    195. 

  195. // CHECK:STDOUT:
    196. 

  196. // CHECK:STDOUT: !members:
    197. 

  197. // CHECK:STDOUT:   .Self = constants.%Param
    198. 

  198. // CHECK:STDOUT:   .y = %.loc9_8
    199. 

  199. // CHECK:STDOUT: }
    200. 

  200. // CHECK:STDOUT:
    201. 

  201. // CHECK:STDOUT: class @Derived {
    202. 

  202. // CHECK:STDOUT:   %Base.ref: %Base.type = name_ref Base, file.%Base.decl [concrete = constants.%Base.generic]
    203. 

  203. // CHECK:STDOUT:   %Param.ref: type = name_ref Param, file.%Param.decl [concrete = constants.%Param]
    204. 

  204. // CHECK:STDOUT:   %Base: type = class_type @Base, @Base(constants.%Param) [concrete = constants.%Base.7a8]
    205. 

  205. // CHECK:STDOUT:   %.loc13: %Derived.elem = base_decl %Base, element0 [concrete]
    206. 

  206. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %struct_type.base.8bc [concrete = constants.%complete_type.b07]
    207. 

  207. // CHECK:STDOUT:   complete_type_witness = %complete_type
    208. 

  208. // CHECK:STDOUT:
    209. 

  209. // CHECK:STDOUT: !members:
    210. 

  210. // CHECK:STDOUT:   .Self = constants.%Derived
    211. 

  211. // CHECK:STDOUT:   .Base = <poisoned>
    212. 

  212. // CHECK:STDOUT:   .Param = <poisoned>
    213. 

  213. // CHECK:STDOUT:   .base = %.loc13
    214. 

  214. // CHECK:STDOUT:   .x = <poisoned>
    215. 

  215. // CHECK:STDOUT:   extend %Base
    216. 

  216. // CHECK:STDOUT: }
    217. 

  217. // CHECK:STDOUT:
    218. 

  218. // CHECK:STDOUT: fn @DoubleFieldAccess(%d.param_patt: %Derived) -> %i32 {
    219. 

  219. // CHECK:STDOUT: !entry:
    220. 

  220. // CHECK:STDOUT:   %d.ref: %Derived = name_ref d, %d
    221. 

  221. // CHECK:STDOUT:   %x.ref: %Base.elem.d1f = name_ref x, @Base.%.loc5_8 [concrete = @Base.%.loc5_8]
    222. 

  222. // CHECK:STDOUT:   %.loc17_11.1: ref %Base.7a8 = class_element_access %d.ref, element0
    223. 

  223. // CHECK:STDOUT:   %.loc17_11.2: ref %Base.7a8 = converted %d.ref, %.loc17_11.1
    224. 

  224. // CHECK:STDOUT:   %.loc17_11.3: ref %Param = class_element_access %.loc17_11.2, element0
    225. 

  225. // CHECK:STDOUT:   %y.ref: %Param.elem = name_ref y, @Param.%.loc9_8 [concrete = @Param.%.loc9_8]
    226. 

  226. // CHECK:STDOUT:   %.loc17_13.1: ref %i32 = class_element_access %.loc17_11.3, element0
    227. 

  227. // CHECK:STDOUT:   %.loc17_13.2: %i32 = bind_value %.loc17_13.1
    228. 

  228. // CHECK:STDOUT:   return %.loc17_13.2
    229. 

  229. // CHECK:STDOUT: }
    230. 

  230. // CHECK:STDOUT:
    231. 

  231. // CHECK:STDOUT: specific @Base(constants.%T) {
    232. 

  232. // CHECK:STDOUT:   %T.loc4_17.2 => constants.%T
    233. 

  233. // CHECK:STDOUT:   %T.patt.loc4_17.2 => constants.%T
    234. 

  234. // CHECK:STDOUT: }
    235. 

  235. // CHECK:STDOUT:
    236. 

  236. // CHECK:STDOUT: specific @Base(%T.loc4_17.2) {}
    237. 

  237. // CHECK:STDOUT:
    238. 

  238. // CHECK:STDOUT: specific @Base(constants.%Param) {
    239. 

  239. // CHECK:STDOUT:   %T.loc4_17.2 => constants.%Param
    240. 

  240. // CHECK:STDOUT:   %T.patt.loc4_17.2 => constants.%Param
    241. 

  241. // CHECK:STDOUT:
    242. 

  242. // CHECK:STDOUT: !definition:
    243. 

  243. // CHECK:STDOUT:   %require_complete => constants.%complete_type.0f9
    244. 

  244. // CHECK:STDOUT:   %Base => constants.%Base.7a8
    245. 

  245. // CHECK:STDOUT:   %Base.elem => constants.%Base.elem.d1f
    246. 

  246. // CHECK:STDOUT:   %struct_type.x => constants.%struct_type.x.975
    247. 

  247. // CHECK:STDOUT:   %complete_type.loc6_1.2 => constants.%complete_type.db3
    248. 

  248. // CHECK:STDOUT: }
    249. 

  249. // CHECK:STDOUT:
    250. 

  250. // CHECK:STDOUT: --- import.carbon
    251. 

  251. // CHECK:STDOUT:
    252. 

  252. // CHECK:STDOUT: constants {
    253. 

  253. // CHECK:STDOUT:   %Derived: type = class_type @Derived [concrete]
    254. 

  254. // CHECK:STDOUT:   %Param: type = class_type @Param [concrete]
    255. 

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

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

  257. // CHECK:STDOUT:   %struct_type.y: type = struct_type {.y: %i32} [concrete]
    258. 

  258. // CHECK:STDOUT:   %complete_type.09d: <witness> = complete_type_witness %struct_type.y [concrete]
    259. 

  259. // CHECK:STDOUT:   %T: type = bind_symbolic_name T, 0 [symbolic]
    260. 

  260. // CHECK:STDOUT:   %struct_type.x.2ac: type = struct_type {.x: %T} [symbolic]
    261. 

  261. // CHECK:STDOUT:   %complete_type.433: <witness> = complete_type_witness %struct_type.x.2ac [symbolic]
    262. 

  262. // CHECK:STDOUT:   %Base.370: type = class_type @Base, @Base(%T) [symbolic]
    263. 

  263. // CHECK:STDOUT:   %T.patt: type = symbolic_binding_pattern T, 0 [symbolic]
    264. 

  264. // CHECK:STDOUT:   %Base.7a8: type = class_type @Base, @Base(%Param) [concrete]
    265. 

  265. // CHECK:STDOUT:   %struct_type.base.8bc: type = struct_type {.base: %Base.7a8} [concrete]
    266. 

  266. // CHECK:STDOUT:   %complete_type.b07: <witness> = complete_type_witness %struct_type.base.8bc [concrete]
    267. 

  267. // CHECK:STDOUT:   %require_complete.4ae: <witness> = require_complete_type %T [symbolic]
    268. 

  268. // CHECK:STDOUT:   %Base.elem.9af: type = unbound_element_type %Base.370, %T [symbolic]
    269. 

  269. // CHECK:STDOUT:   %Base.elem.d1f: type = unbound_element_type %Base.7a8, %Param [concrete]
    270. 

  270. // CHECK:STDOUT:   %struct_type.x.975: type = struct_type {.x: %Param} [concrete]
    271. 

  271. // CHECK:STDOUT:   %complete_type.db3: <witness> = complete_type_witness %struct_type.x.975 [concrete]
    272. 

  272. // CHECK:STDOUT:   %ImportedDoubleFieldAccess.type: type = fn_type @ImportedDoubleFieldAccess [concrete]
    273. 

  273. // CHECK:STDOUT:   %ImportedDoubleFieldAccess: %ImportedDoubleFieldAccess.type = struct_value () [concrete]
    274. 

  274. // CHECK:STDOUT:   %Param.elem: type = unbound_element_type %Param, %i32 [concrete]
    275. 

  275. // CHECK:STDOUT: }
    276. 

  276. // CHECK:STDOUT:
    277. 

  277. // CHECK:STDOUT: imports {
    278. 

  278. // CHECK:STDOUT:   %Main.Base = import_ref Main//extend_generic_base, Base, unloaded
    279. 

  279. // CHECK:STDOUT:   %Main.Param = import_ref Main//extend_generic_base, Param, unloaded
    280. 

  280. // CHECK:STDOUT:   %Main.Derived: type = import_ref Main//extend_generic_base, Derived, loaded [concrete = constants.%Derived]
    281. 

  281. // CHECK:STDOUT:   %Main.DoubleFieldAccess = import_ref Main//extend_generic_base, DoubleFieldAccess, unloaded
    282. 

  282. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    283. 

  283. // CHECK:STDOUT:     .Int = %Core.Int
    284. 

  284. // CHECK:STDOUT:     import Core//prelude
    285. 

  285. // CHECK:STDOUT:     import Core//prelude/...
    286. 

  286. // CHECK:STDOUT:   }
    287. 

  287. // CHECK:STDOUT:   %Main.import_ref.e8d: <witness> = import_ref Main//extend_generic_base, loc10_1, loaded [concrete = constants.%complete_type.09d]
    288. 

  288. // CHECK:STDOUT:   %Main.import_ref.446 = import_ref Main//extend_generic_base, inst45 [no loc], unloaded
    289. 

  289. // CHECK:STDOUT:   %Main.import_ref.a92: %Param.elem = import_ref Main//extend_generic_base, loc9_8, loaded [concrete = %.be7]
    290. 

  290. // CHECK:STDOUT:   %Main.import_ref.f6b: type = import_ref Main//extend_generic_base, loc4_17, loaded [symbolic = @Base.%T (constants.%T)]
    291. 

  291. // CHECK:STDOUT:   %Main.import_ref.b5f: <witness> = import_ref Main//extend_generic_base, loc6_1, loaded [symbolic = @Base.%complete_type (constants.%complete_type.433)]
    292. 

  292. // CHECK:STDOUT:   %Main.import_ref.8e0 = import_ref Main//extend_generic_base, inst27 [no loc], unloaded
    293. 

  293. // CHECK:STDOUT:   %Main.import_ref.7f7: @Base.%Base.elem (%Base.elem.9af) = import_ref Main//extend_generic_base, loc5_8, loaded [concrete = %.e66]
    294. 

  294. // CHECK:STDOUT:   %Main.import_ref.bd0: <witness> = import_ref Main//extend_generic_base, loc14_1, loaded [concrete = constants.%complete_type.b07]
    295. 

  295. // CHECK:STDOUT:   %Main.import_ref.f6c = import_ref Main//extend_generic_base, inst83 [no loc], unloaded
    296. 

  296. // CHECK:STDOUT:   %Main.import_ref.d24 = import_ref Main//extend_generic_base, loc13_27, unloaded
    297. 

  297. // CHECK:STDOUT:   %Main.import_ref.77a301.2: type = import_ref Main//extend_generic_base, loc13_26, loaded [concrete = constants.%Base.7a8]
    298. 

  298. // CHECK:STDOUT: }
    299. 

  299. // CHECK:STDOUT:
    300. 

  300. // CHECK:STDOUT: file {
    301. 

  301. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    302. 

  302. // CHECK:STDOUT:     .Base = imports.%Main.Base
    303. 

  303. // CHECK:STDOUT:     .Param = imports.%Main.Param
    304. 

  304. // CHECK:STDOUT:     .Derived = imports.%Main.Derived
    305. 

  305. // CHECK:STDOUT:     .DoubleFieldAccess = imports.%Main.DoubleFieldAccess
    306. 

  306. // CHECK:STDOUT:     .Core = imports.%Core
    307. 

  307. // CHECK:STDOUT:     .ImportedDoubleFieldAccess = %ImportedDoubleFieldAccess.decl
    308. 

  308. // CHECK:STDOUT:   }
    309. 

  309. // CHECK:STDOUT:   %Core.import = import Core
    310. 

  310. // CHECK:STDOUT:   %default.import = import <none>
    311. 

  311. // CHECK:STDOUT:   %ImportedDoubleFieldAccess.decl: %ImportedDoubleFieldAccess.type = fn_decl @ImportedDoubleFieldAccess [concrete = constants.%ImportedDoubleFieldAccess] {
    312. 

  312. // CHECK:STDOUT:     %d.patt: %Derived = binding_pattern d
    313. 

  313. // CHECK:STDOUT:     %d.param_patt: %Derived = value_param_pattern %d.patt, runtime_param0
    314. 

  314. // CHECK:STDOUT:     %return.patt: %i32 = return_slot_pattern
    315. 

  315. // CHECK:STDOUT:     %return.param_patt: %i32 = out_param_pattern %return.patt, runtime_param1
    316. 

  316. // CHECK:STDOUT:   } {
    317. 

  317. // CHECK:STDOUT:     %int_32: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    318. 

  318. // CHECK:STDOUT:     %i32: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    319. 

  319. // CHECK:STDOUT:     %d.param: %Derived = value_param runtime_param0
    320. 

  320. // CHECK:STDOUT:     %Derived.ref: type = name_ref Derived, imports.%Main.Derived [concrete = constants.%Derived]
    321. 

  321. // CHECK:STDOUT:     %d: %Derived = bind_name d, %d.param
    322. 

  322. // CHECK:STDOUT:     %return.param: ref %i32 = out_param runtime_param1
    323. 

  323. // CHECK:STDOUT:     %return: ref %i32 = return_slot %return.param
    324. 

  324. // CHECK:STDOUT:   }
    325. 

  325. // CHECK:STDOUT: }
    326. 

  326. // CHECK:STDOUT:
    327. 

  327. // CHECK:STDOUT: class @Derived [from "extend_generic_base.carbon"] {
    328. 

  328. // CHECK:STDOUT:   complete_type_witness = imports.%Main.import_ref.bd0
    329. 

  329. // CHECK:STDOUT:
    330. 

  330. // CHECK:STDOUT: !members:
    331. 

  331. // CHECK:STDOUT:   .Self = imports.%Main.import_ref.f6c
    332. 

  332. // CHECK:STDOUT:   .base = imports.%Main.import_ref.d24
    333. 

  333. // CHECK:STDOUT:   .x = <poisoned>
    334. 

  334. // CHECK:STDOUT:   extend imports.%Main.import_ref.77a301.2
    335. 

  335. // CHECK:STDOUT: }
    336. 

  336. // CHECK:STDOUT:
    337. 

  337. // CHECK:STDOUT: class @Param [from "extend_generic_base.carbon"] {
    338. 

  338. // CHECK:STDOUT:   complete_type_witness = imports.%Main.import_ref.e8d
    339. 

  339. // CHECK:STDOUT:
    340. 

  340. // CHECK:STDOUT: !members:
    341. 

  341. // CHECK:STDOUT:   .Self = imports.%Main.import_ref.446
    342. 

  342. // CHECK:STDOUT:   .y = imports.%Main.import_ref.a92
    343. 

  343. // CHECK:STDOUT: }
    344. 

  344. // CHECK:STDOUT:
    345. 

  345. // CHECK:STDOUT: generic class @Base(imports.%Main.import_ref.f6b: type) [from "extend_generic_base.carbon"] {
    346. 

  346. // CHECK:STDOUT:   %T: type = bind_symbolic_name T, 0 [symbolic = %T (constants.%T)]
    347. 

  347. // CHECK:STDOUT:   %T.patt: type = symbolic_binding_pattern T, 0 [symbolic = %T.patt (constants.%T.patt)]
    348. 

  348. // CHECK:STDOUT:
    349. 

  349. // CHECK:STDOUT: !definition:
    350. 

  350. // CHECK:STDOUT:   %require_complete: <witness> = require_complete_type @Base.%T (%T) [symbolic = %require_complete (constants.%require_complete.4ae)]
    351. 

  351. // CHECK:STDOUT:   %Base: type = class_type @Base, @Base(%T) [symbolic = %Base (constants.%Base.370)]
    352. 

  352. // CHECK:STDOUT:   %Base.elem: type = unbound_element_type @Base.%Base (%Base.370), @Base.%T (%T) [symbolic = %Base.elem (constants.%Base.elem.9af)]
    353. 

  353. // CHECK:STDOUT:   %struct_type.x: type = struct_type {.x: @Base.%T (%T)} [symbolic = %struct_type.x (constants.%struct_type.x.2ac)]
    354. 

  354. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness @Base.%struct_type.x (%struct_type.x.2ac) [symbolic = %complete_type (constants.%complete_type.433)]
    355. 

  355. // CHECK:STDOUT:
    356. 

  356. // CHECK:STDOUT:   class {
    357. 

  357. // CHECK:STDOUT:     complete_type_witness = imports.%Main.import_ref.b5f
    358. 

  358. // CHECK:STDOUT:
    359. 

  359. // CHECK:STDOUT:   !members:
    360. 

  360. // CHECK:STDOUT:     .Self = imports.%Main.import_ref.8e0
    361. 

  361. // CHECK:STDOUT:     .x = imports.%Main.import_ref.7f7
    362. 

  362. // CHECK:STDOUT:   }
    363. 

  363. // CHECK:STDOUT: }
    364. 

  364. // CHECK:STDOUT:
    365. 

  365. // CHECK:STDOUT: fn @ImportedDoubleFieldAccess(%d.param_patt: %Derived) -> %i32 {
    366. 

  366. // CHECK:STDOUT: !entry:
    367. 

  367. // CHECK:STDOUT:   %d.ref: %Derived = name_ref d, %d
    368. 

  368. // CHECK:STDOUT:   %x.ref: %Base.elem.d1f = name_ref x, imports.%Main.import_ref.7f7 [concrete = imports.%.e66]
    369. 

  369. // CHECK:STDOUT:   %.loc7_11.1: ref %Base.7a8 = class_element_access %d.ref, element0
    370. 

  370. // CHECK:STDOUT:   %.loc7_11.2: ref %Base.7a8 = converted %d.ref, %.loc7_11.1
    371. 

  371. // CHECK:STDOUT:   %.loc7_11.3: ref %Param = class_element_access %.loc7_11.2, element0
    372. 

  372. // CHECK:STDOUT:   %y.ref: %Param.elem = name_ref y, imports.%Main.import_ref.a92 [concrete = imports.%.be7]
    373. 

  373. // CHECK:STDOUT:   %.loc7_13.1: ref %i32 = class_element_access %.loc7_11.3, element0
    374. 

  374. // CHECK:STDOUT:   %.loc7_13.2: %i32 = bind_value %.loc7_13.1
    375. 

  375. // CHECK:STDOUT:   return %.loc7_13.2
    376. 

  376. // CHECK:STDOUT: }
    377. 

  377. // CHECK:STDOUT:
    378. 

  378. // CHECK:STDOUT: specific @Base(constants.%T) {
    379. 

  379. // CHECK:STDOUT:   %T => constants.%T
    380. 

  380. // CHECK:STDOUT:   %T.patt => constants.%T
    381. 

  381. // CHECK:STDOUT: }
    382. 

  382. // CHECK:STDOUT:
    383. 

  383. // CHECK:STDOUT: specific @Base(constants.%Param) {
    384. 

  384. // CHECK:STDOUT:   %T => constants.%Param
    385. 

  385. // CHECK:STDOUT:   %T.patt => constants.%Param
    386. 

  386. // CHECK:STDOUT:
    387. 

  387. // CHECK:STDOUT: !definition:
    388. 

  388. // CHECK:STDOUT:   %require_complete => constants.%complete_type.09d
    389. 

  389. // CHECK:STDOUT:   %Base => constants.%Base.7a8
    390. 

  390. // CHECK:STDOUT:   %Base.elem => constants.%Base.elem.d1f
    391. 

  391. // CHECK:STDOUT:   %struct_type.x => constants.%struct_type.x.975
    392. 

  392. // CHECK:STDOUT:   %complete_type => constants.%complete_type.db3
    393. 

  393. // CHECK:STDOUT: }
    394. 

  394. // CHECK:STDOUT:
    395. 

  395. // CHECK:STDOUT: specific @Base(%T) {}
    396. 

  396. // CHECK:STDOUT:
    397. 

  397. // CHECK:STDOUT: --- fail_todo_extend_symbolic_base.carbon
    398. 

  398. // CHECK:STDOUT:
    399. 

  399. // CHECK:STDOUT: constants {
    400. 

  400. // CHECK:STDOUT:   %T: type = bind_symbolic_name T, 0 [symbolic]
    401. 

  401. // CHECK:STDOUT:   %T.patt: type = symbolic_binding_pattern T, 0 [symbolic]
    402. 

  402. // CHECK:STDOUT:   %C.type: type = generic_class_type @C [concrete]
    403. 

  403. // CHECK:STDOUT:   %C.generic: %C.type = struct_value () [concrete]
    404. 

  404. // CHECK:STDOUT:   %C.f2e: type = class_type @C, @C(%T) [symbolic]
    405. 

  405. // CHECK:STDOUT:   %require_complete: <witness> = require_complete_type %T [symbolic]
    406. 

  406. // CHECK:STDOUT:   %X: type = class_type @X [concrete]
    407. 

  407. // CHECK:STDOUT:   %G.type: type = fn_type @G [concrete]
    408. 

  408. // CHECK:STDOUT:   %G: %G.type = struct_value () [concrete]
    409. 

  409. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete]
    410. 

  410. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [concrete]
    411. 

  411. // CHECK:STDOUT:   %F.type: type = fn_type @F [concrete]
    412. 

  412. // CHECK:STDOUT:   %F: %F.type = struct_value () [concrete]
    413. 

  413. // CHECK:STDOUT:   %C.fac: type = class_type @C, @C(%X) [concrete]
    414. 

  414. // CHECK:STDOUT: }
    415. 

  415. // CHECK:STDOUT:
    416. 

  416. // CHECK:STDOUT: imports {
    417. 

  417. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    418. 

  418. // CHECK:STDOUT:     import Core//prelude
    419. 

  419. // CHECK:STDOUT:     import Core//prelude/...
    420. 

  420. // CHECK:STDOUT:   }
    421. 

  421. // CHECK:STDOUT: }
    422. 

  422. // CHECK:STDOUT:
    423. 

  423. // CHECK:STDOUT: file {
    424. 

  424. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    425. 

  425. // CHECK:STDOUT:     .Core = imports.%Core
    426. 

  426. // CHECK:STDOUT:     .C = %C.decl
    427. 

  427. // CHECK:STDOUT:     .X = %X.decl
    428. 

  428. // CHECK:STDOUT:     .F = %F.decl
    429. 

  429. // CHECK:STDOUT:   }
    430. 

  430. // CHECK:STDOUT:   %Core.import = import Core
    431. 

  431. // CHECK:STDOUT:   %C.decl: %C.type = class_decl @C [concrete = constants.%C.generic] {
    432. 

  432. // CHECK:STDOUT:     %T.patt.loc4_9.1: type = symbolic_binding_pattern T, 0 [symbolic = %T.patt.loc4_9.2 (constants.%T.patt)]
    433. 

  433. // CHECK:STDOUT:     %T.param_patt: type = value_param_pattern %T.patt.loc4_9.1, runtime_param<none> [symbolic = %T.patt.loc4_9.2 (constants.%T.patt)]
    434. 

  434. // CHECK:STDOUT:   } {
    435. 

  435. // CHECK:STDOUT:     %T.param: type = value_param runtime_param<none>
    436. 

  436. // CHECK:STDOUT:     %T.loc4_9.1: type = bind_symbolic_name T, 0, %T.param [symbolic = %T.loc4_9.2 (constants.%T)]
    437. 

  437. // CHECK:STDOUT:   }
    438. 

  438. // CHECK:STDOUT:   %X.decl: type = class_decl @X [concrete = constants.%X] {} {}
    439. 

  439. // CHECK:STDOUT:   %F.decl: %F.type = fn_decl @F [concrete = constants.%F] {} {}
    440. 

  440. // CHECK:STDOUT: }
    441. 

  441. // CHECK:STDOUT:
    442. 

  442. // CHECK:STDOUT: generic class @C(%T.loc4_9.1: type) {
    443. 

  443. // CHECK:STDOUT:   %T.loc4_9.2: type = bind_symbolic_name T, 0 [symbolic = %T.loc4_9.2 (constants.%T)]
    444. 

  444. // CHECK:STDOUT:   %T.patt.loc4_9.2: type = symbolic_binding_pattern T, 0 [symbolic = %T.patt.loc4_9.2 (constants.%T.patt)]
    445. 

  445. // CHECK:STDOUT:
    446. 

  446. // CHECK:STDOUT: !definition:
    447. 

  447. // CHECK:STDOUT:   %require_complete: <witness> = require_complete_type @C.%T.loc4_9.2 (%T) [symbolic = %require_complete (constants.%require_complete)]
    448. 

  448. // CHECK:STDOUT:
    449. 

  449. // CHECK:STDOUT:   class {
    450. 

  450. // CHECK:STDOUT:     %T.ref: type = name_ref T, %T.loc4_9.1 [symbolic = %T.loc4_9.2 (constants.%T)]
    451. 

  451. // CHECK:STDOUT:     %.loc9: <error> = base_decl <error>, element0 [concrete]
    452. 

  452. // CHECK:STDOUT:     %complete_type: <witness> = complete_type_witness <error> [concrete = <error>]
    453. 

  453. // CHECK:STDOUT:     complete_type_witness = %complete_type
    454. 

  454. // CHECK:STDOUT:
    455. 

  455. // CHECK:STDOUT:   !members:
    456. 

  456. // CHECK:STDOUT:     .Self = constants.%C.f2e
    457. 

  457. // CHECK:STDOUT:     .T = <poisoned>
    458. 

  458. // CHECK:STDOUT:     .base = %.loc9
    459. 

  459. // CHECK:STDOUT:     .G = <poisoned>
    460. 

  460. // CHECK:STDOUT:     has_error
    461. 

  461. // CHECK:STDOUT:   }
    462. 

  462. // CHECK:STDOUT: }
    463. 

  463. // CHECK:STDOUT:
    464. 

  464. // CHECK:STDOUT: class @X {
    465. 

  465. // CHECK:STDOUT:   %G.decl: %G.type = fn_decl @G [concrete = constants.%G] {} {}
    466. 

  466. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [concrete = constants.%complete_type]
    467. 

  467. // CHECK:STDOUT:   complete_type_witness = %complete_type
    468. 

  468. // CHECK:STDOUT:
    469. 

  469. // CHECK:STDOUT: !members:
    470. 

  470. // CHECK:STDOUT:   .Self = constants.%X
    471. 

  471. // CHECK:STDOUT:   .G = %G.decl
    472. 

  472. // CHECK:STDOUT: }
    473. 

  473. // CHECK:STDOUT:
    474. 

  474. // CHECK:STDOUT: fn @G() {
    475. 

  475. // CHECK:STDOUT: !entry:
    476. 

  476. // CHECK:STDOUT:   return
    477. 

  477. // CHECK:STDOUT: }
    478. 

  478. // CHECK:STDOUT:
    479. 

  479. // CHECK:STDOUT: fn @F() {
    480. 

  480. // CHECK:STDOUT: !entry:
    481. 

  481. // CHECK:STDOUT:   %C.ref: %C.type = name_ref C, file.%C.decl [concrete = constants.%C.generic]
    482. 

  482. // CHECK:STDOUT:   %X.ref: type = name_ref X, file.%X.decl [concrete = constants.%X]
    483. 

  483. // CHECK:STDOUT:   %C: type = class_type @C, @C(constants.%X) [concrete = constants.%C.fac]
    484. 

  484. // CHECK:STDOUT:   %G.ref: <error> = name_ref G, <error> [concrete = <error>]
    485. 

  485. // CHECK:STDOUT:   return
    486. 

  486. // CHECK:STDOUT: }
    487. 

  487. // CHECK:STDOUT:
    488. 

  488. // CHECK:STDOUT: specific @C(constants.%T) {
    489. 

  489. // CHECK:STDOUT:   %T.loc4_9.2 => constants.%T
    490. 

  490. // CHECK:STDOUT:   %T.patt.loc4_9.2 => constants.%T
    491. 

  491. // CHECK:STDOUT: }
    492. 

  492. // CHECK:STDOUT:
    493. 

  493. // CHECK:STDOUT: specific @C(constants.%X) {
    494. 

  494. // CHECK:STDOUT:   %T.loc4_9.2 => constants.%X
    495. 

  495. // CHECK:STDOUT:   %T.patt.loc4_9.2 => constants.%X
    496. 

  496. // CHECK:STDOUT:
    497. 

  497. // CHECK:STDOUT: !definition:
    498. 

  498. // CHECK:STDOUT:   %require_complete => constants.%complete_type
    499. 

  499. // CHECK:STDOUT: }
    500. 

  500. // CHECK:STDOUT:
    501. 

  501. // CHECK:STDOUT: --- extend_generic_symbolic_base.carbon
    502. 

  502. // CHECK:STDOUT:
    503. 

  503. // CHECK:STDOUT: constants {
    504. 

  504. // CHECK:STDOUT:   %U: type = bind_symbolic_name U, 0 [symbolic]
    505. 

  505. // CHECK:STDOUT:   %U.patt: type = symbolic_binding_pattern U, 0 [symbolic]
    506. 

  506. // CHECK:STDOUT:   %X.type: type = generic_class_type @X [concrete]
    507. 

  507. // CHECK:STDOUT:   %X.generic: %X.type = struct_value () [concrete]
    508. 

  508. // CHECK:STDOUT:   %X.75b6d8.1: type = class_type @X, @X(%U) [symbolic]
    509. 

  509. // CHECK:STDOUT:   %G.type.56f312.1: type = fn_type @G, @X(%U) [symbolic]
    510. 

  510. // CHECK:STDOUT:   %G.b504c4.1: %G.type.56f312.1 = struct_value () [symbolic]
    511. 

  511. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete]
    512. 

  512. // CHECK:STDOUT:   %complete_type.357: <witness> = complete_type_witness %empty_struct_type [concrete]
    513. 

  513. // CHECK:STDOUT:   %require_complete.4ae: <witness> = require_complete_type %U [symbolic]
    514. 

  514. // CHECK:STDOUT:   %G.specific_fn.169: <specific function> = specific_function %G.b504c4.1, @G(%U) [symbolic]
    515. 

  515. // CHECK:STDOUT:   %T: type = bind_symbolic_name T, 0 [symbolic]
    516. 

  516. // CHECK:STDOUT:   %T.patt: type = symbolic_binding_pattern T, 0 [symbolic]
    517. 

  517. // CHECK:STDOUT:   %C.type: type = generic_class_type @C [concrete]
    518. 

  518. // CHECK:STDOUT:   %C.generic: %C.type = struct_value () [concrete]
    519. 

  519. // CHECK:STDOUT:   %C.f2e: type = class_type @C, @C(%T) [symbolic]
    520. 

  520. // CHECK:STDOUT:   %X.75b6d8.2: type = class_type @X, @X(%T) [symbolic]
    521. 

  521. // CHECK:STDOUT:   %G.type.56f312.2: type = fn_type @G, @X(%T) [symbolic]
    522. 

  522. // CHECK:STDOUT:   %G.b504c4.2: %G.type.56f312.2 = struct_value () [symbolic]
    523. 

  523. // CHECK:STDOUT:   %require_complete.441: <witness> = require_complete_type %X.75b6d8.2 [symbolic]
    524. 

  524. // CHECK:STDOUT:   %C.elem.3f4: type = unbound_element_type %C.f2e, %X.75b6d8.2 [symbolic]
    525. 

  525. // CHECK:STDOUT:   %struct_type.base.f5f: type = struct_type {.base: %X.75b6d8.2} [symbolic]
    526. 

  526. // CHECK:STDOUT:   %complete_type.768: <witness> = complete_type_witness %struct_type.base.f5f [symbolic]
    527. 

  527. // CHECK:STDOUT:   %F.type: type = fn_type @F [concrete]
    528. 

  528. // CHECK:STDOUT:   %F: %F.type = struct_value () [concrete]
    529. 

  529. // CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [concrete]
    530. 

  530. // CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [concrete]
    531. 

  531. // CHECK:STDOUT:   %i32.builtin: type = int_type signed, %int_32 [concrete]
    532. 

  532. // CHECK:STDOUT:   %complete_type.f8a: <witness> = complete_type_witness %i32.builtin [concrete]
    533. 

  533. // CHECK:STDOUT:   %C.98a: type = class_type @C, @C(%i32) [concrete]
    534. 

  534. // CHECK:STDOUT:   %X.448: type = class_type @X, @X(%i32) [concrete]
    535. 

  535. // CHECK:STDOUT:   %G.type.862: type = fn_type @G, @X(%i32) [concrete]
    536. 

  536. // CHECK:STDOUT:   %G.d5e: %G.type.862 = struct_value () [concrete]
    537. 

  537. // CHECK:STDOUT:   %C.elem.494: type = unbound_element_type %C.98a, %X.448 [concrete]
    538. 

  538. // CHECK:STDOUT:   %struct_type.base.d41: type = struct_type {.base: %X.448} [concrete]
    539. 

  539. // CHECK:STDOUT:   %complete_type.146: <witness> = complete_type_witness %struct_type.base.d41 [concrete]
    540. 

  540. // CHECK:STDOUT:   %G.specific_fn.7a3: <specific function> = specific_function %G.d5e, @G(%i32) [concrete]
    541. 

  541. // CHECK:STDOUT: }
    542. 

  542. // CHECK:STDOUT:
    543. 

  543. // CHECK:STDOUT: imports {
    544. 

  544. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    545. 

  545. // CHECK:STDOUT:     .Int = %Core.Int
    546. 

  546. // CHECK:STDOUT:     import Core//prelude
    547. 

  547. // CHECK:STDOUT:     import Core//prelude/...
    548. 

  548. // CHECK:STDOUT:   }
    549. 

  549. // CHECK:STDOUT: }
    550. 

  550. // CHECK:STDOUT:
    551. 

  551. // CHECK:STDOUT: file {
    552. 

  552. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    553. 

  553. // CHECK:STDOUT:     .Core = imports.%Core
    554. 

  554. // CHECK:STDOUT:     .X = %X.decl
    555. 

  555. // CHECK:STDOUT:     .C = %C.decl
    556. 

  556. // CHECK:STDOUT:     .F = %F.decl
    557. 

  557. // CHECK:STDOUT:   }
    558. 

  558. // CHECK:STDOUT:   %Core.import = import Core
    559. 

  559. // CHECK:STDOUT:   %X.decl: %X.type = class_decl @X [concrete = constants.%X.generic] {
    560. 

  560. // CHECK:STDOUT:     %U.patt.loc4_14.1: type = symbolic_binding_pattern U, 0 [symbolic = %U.patt.loc4_14.2 (constants.%U.patt)]
    561. 

  561. // CHECK:STDOUT:     %U.param_patt: type = value_param_pattern %U.patt.loc4_14.1, runtime_param<none> [symbolic = %U.patt.loc4_14.2 (constants.%U.patt)]
    562. 

  562. // CHECK:STDOUT:   } {
    563. 

  563. // CHECK:STDOUT:     %U.param: type = value_param runtime_param<none>
    564. 

  564. // CHECK:STDOUT:     %U.loc4_14.1: type = bind_symbolic_name U, 0, %U.param [symbolic = %U.loc4_14.2 (constants.%U)]
    565. 

  565. // CHECK:STDOUT:   }
    566. 

  566. // CHECK:STDOUT:   %C.decl: %C.type = class_decl @C [concrete = constants.%C.generic] {
    567. 

  567. // CHECK:STDOUT:     %T.patt.loc8_9.1: type = symbolic_binding_pattern T, 0 [symbolic = %T.patt.loc8_9.2 (constants.%T.patt)]
    568. 

  568. // CHECK:STDOUT:     %T.param_patt: type = value_param_pattern %T.patt.loc8_9.1, runtime_param<none> [symbolic = %T.patt.loc8_9.2 (constants.%T.patt)]
    569. 

  569. // CHECK:STDOUT:   } {
    570. 

  570. // CHECK:STDOUT:     %T.param: type = value_param runtime_param<none>
    571. 

  571. // CHECK:STDOUT:     %T.loc8_9.1: type = bind_symbolic_name T, 0, %T.param [symbolic = %T.loc8_9.2 (constants.%T)]
    572. 

  572. // CHECK:STDOUT:   }
    573. 

  573. // CHECK:STDOUT:   %F.decl: %F.type = fn_decl @F [concrete = constants.%F] {} {}
    574. 

  574. // CHECK:STDOUT: }
    575. 

  575. // CHECK:STDOUT:
    576. 

  576. // CHECK:STDOUT: generic class @X(%U.loc4_14.1: type) {
    577. 

  577. // CHECK:STDOUT:   %U.loc4_14.2: type = bind_symbolic_name U, 0 [symbolic = %U.loc4_14.2 (constants.%U)]
    578. 

  578. // CHECK:STDOUT:   %U.patt.loc4_14.2: type = symbolic_binding_pattern U, 0 [symbolic = %U.patt.loc4_14.2 (constants.%U.patt)]
    579. 

  579. // CHECK:STDOUT:
    580. 

  580. // CHECK:STDOUT: !definition:
    581. 

  581. // CHECK:STDOUT:   %G.type: type = fn_type @G, @X(%U.loc4_14.2) [symbolic = %G.type (constants.%G.type.56f312.1)]
    582. 

  582. // CHECK:STDOUT:   %G: @X.%G.type (%G.type.56f312.1) = struct_value () [symbolic = %G (constants.%G.b504c4.1)]
    583. 

  583. // CHECK:STDOUT:
    584. 

  584. // CHECK:STDOUT:   class {
    585. 

  585. // CHECK:STDOUT:     %G.decl: @X.%G.type (%G.type.56f312.1) = fn_decl @G [symbolic = @X.%G (constants.%G.b504c4.1)] {
    586. 

  586. // CHECK:STDOUT:       %return.patt: @G.%U (%U) = return_slot_pattern
    587. 

  587. // CHECK:STDOUT:       %return.param_patt: @G.%U (%U) = out_param_pattern %return.patt, runtime_param0
    588. 

  588. // CHECK:STDOUT:     } {
    589. 

  589. // CHECK:STDOUT:       %U.ref: type = name_ref U, @X.%U.loc4_14.1 [symbolic = %U (constants.%U)]
    590. 

  590. // CHECK:STDOUT:       %return.param: ref @G.%U (%U) = out_param runtime_param0
    591. 

  591. // CHECK:STDOUT:       %return: ref @G.%U (%U) = return_slot %return.param
    592. 

  592. // CHECK:STDOUT:     }
    593. 

  593. // CHECK:STDOUT:     %complete_type: <witness> = complete_type_witness %empty_struct_type [concrete = constants.%complete_type.357]
    594. 

  594. // CHECK:STDOUT:     complete_type_witness = %complete_type
    595. 

  595. // CHECK:STDOUT:
    596. 

  596. // CHECK:STDOUT:   !members:
    597. 

  597. // CHECK:STDOUT:     .Self = constants.%X.75b6d8.1
    598. 

  598. // CHECK:STDOUT:     .U = <poisoned>
    599. 

  599. // CHECK:STDOUT:     .G = %G.decl
    600. 

  600. // CHECK:STDOUT:   }
    601. 

  601. // CHECK:STDOUT: }
    602. 

  602. // CHECK:STDOUT:
    603. 

  603. // CHECK:STDOUT: generic class @C(%T.loc8_9.1: type) {
    604. 

  604. // CHECK:STDOUT:   %T.loc8_9.2: type = bind_symbolic_name T, 0 [symbolic = %T.loc8_9.2 (constants.%T)]
    605. 

  605. // CHECK:STDOUT:   %T.patt.loc8_9.2: type = symbolic_binding_pattern T, 0 [symbolic = %T.patt.loc8_9.2 (constants.%T.patt)]
    606. 

  606. // CHECK:STDOUT:
    607. 

  607. // CHECK:STDOUT: !definition:
    608. 

  608. // CHECK:STDOUT:   %X.loc9_19.2: type = class_type @X, @X(%T.loc8_9.2) [symbolic = %X.loc9_19.2 (constants.%X.75b6d8.2)]
    609. 

  609. // CHECK:STDOUT:   %require_complete: <witness> = require_complete_type @C.%X.loc9_19.2 (%X.75b6d8.2) [symbolic = %require_complete (constants.%require_complete.441)]
    610. 

  610. // CHECK:STDOUT:   %C: type = class_type @C, @C(%T.loc8_9.2) [symbolic = %C (constants.%C.f2e)]
    611. 

  611. // CHECK:STDOUT:   %C.elem: type = unbound_element_type @C.%C (%C.f2e), @C.%X.loc9_19.2 (%X.75b6d8.2) [symbolic = %C.elem (constants.%C.elem.3f4)]
    612. 

  612. // CHECK:STDOUT:   %struct_type.base: type = struct_type {.base: @C.%X.loc9_19.2 (%X.75b6d8.2)} [symbolic = %struct_type.base (constants.%struct_type.base.f5f)]
    613. 

  613. // CHECK:STDOUT:   %complete_type.loc10_1.2: <witness> = complete_type_witness @C.%struct_type.base (%struct_type.base.f5f) [symbolic = %complete_type.loc10_1.2 (constants.%complete_type.768)]
    614. 

  614. // CHECK:STDOUT:
    615. 

  615. // CHECK:STDOUT:   class {
    616. 

  616. // CHECK:STDOUT:     %X.ref: %X.type = name_ref X, file.%X.decl [concrete = constants.%X.generic]
    617. 

  617. // CHECK:STDOUT:     %T.ref: type = name_ref T, %T.loc8_9.1 [symbolic = %T.loc8_9.2 (constants.%T)]
    618. 

  618. // CHECK:STDOUT:     %X.loc9_19.1: type = class_type @X, @X(constants.%T) [symbolic = %X.loc9_19.2 (constants.%X.75b6d8.2)]
    619. 

  619. // CHECK:STDOUT:     %.loc9: @C.%C.elem (%C.elem.3f4) = base_decl %X.loc9_19.1, element0 [concrete]
    620. 

  620. // CHECK:STDOUT:     %complete_type.loc10_1.1: <witness> = complete_type_witness %struct_type.base.f5f [symbolic = %complete_type.loc10_1.2 (constants.%complete_type.768)]
    621. 

  621. // CHECK:STDOUT:     complete_type_witness = %complete_type.loc10_1.1
    622. 

  622. // CHECK:STDOUT:
    623. 

  623. // CHECK:STDOUT:   !members:
    624. 

  624. // CHECK:STDOUT:     .Self = constants.%C.f2e
    625. 

  625. // CHECK:STDOUT:     .X = <poisoned>
    626. 

  626. // CHECK:STDOUT:     .T = <poisoned>
    627. 

  627. // CHECK:STDOUT:     .base = %.loc9
    628. 

  628. // CHECK:STDOUT:     .G = <poisoned>
    629. 

  629. // CHECK:STDOUT:     extend %X.loc9_19.1
    630. 

  630. // CHECK:STDOUT:   }
    631. 

  631. // CHECK:STDOUT: }
    632. 

  632. // CHECK:STDOUT:
    633. 

  633. // CHECK:STDOUT: generic fn @G(@X.%U.loc4_14.1: type) {
    634. 

  634. // CHECK:STDOUT:   %U: type = bind_symbolic_name U, 0 [symbolic = %U (constants.%U)]
    635. 

  635. // CHECK:STDOUT:
    636. 

  636. // CHECK:STDOUT: !definition:
    637. 

  637. // CHECK:STDOUT:   %require_complete: <witness> = require_complete_type @G.%U (%U) [symbolic = %require_complete (constants.%require_complete.4ae)]
    638. 

  638. // CHECK:STDOUT:   %G.type: type = fn_type @G, @X(%U) [symbolic = %G.type (constants.%G.type.56f312.1)]
    639. 

  639. // CHECK:STDOUT:   %G: @G.%G.type (%G.type.56f312.1) = struct_value () [symbolic = %G (constants.%G.b504c4.1)]
    640. 

  640. // CHECK:STDOUT:   %G.specific_fn.loc5_24.2: <specific function> = specific_function %G, @G(%U) [symbolic = %G.specific_fn.loc5_24.2 (constants.%G.specific_fn.169)]
    641. 

  641. // CHECK:STDOUT:
    642. 

  642. // CHECK:STDOUT:   fn() -> @G.%U (%U) {
    643. 

  643. // CHECK:STDOUT:   !entry:
    644. 

  644. // CHECK:STDOUT:     %.loc5_24: @G.%G.type (%G.type.56f312.1) = specific_constant @X.%G.decl, @X(constants.%U) [symbolic = %G (constants.%G.b504c4.1)]
    645. 

  645. // CHECK:STDOUT:     %G.ref: @G.%G.type (%G.type.56f312.1) = name_ref G, %.loc5_24 [symbolic = %G (constants.%G.b504c4.1)]
    646. 

  646. // CHECK:STDOUT:     %G.specific_fn.loc5_24.1: <specific function> = specific_function %G.ref, @G(constants.%U) [symbolic = %G.specific_fn.loc5_24.2 (constants.%G.specific_fn.169)]
    647. 

  647. // CHECK:STDOUT:     %G.call: init @G.%U (%U) = call %G.specific_fn.loc5_24.1()
    648. 

  648. // CHECK:STDOUT:     %.loc5_27.1: @G.%U (%U) = value_of_initializer %G.call
    649. 

  649. // CHECK:STDOUT:     %.loc5_27.2: @G.%U (%U) = converted %G.call, %.loc5_27.1
    650. 

  650. // CHECK:STDOUT:     return %.loc5_27.2
    651. 

  651. // CHECK:STDOUT:   }
    652. 

  652. // CHECK:STDOUT: }
    653. 

  653. // CHECK:STDOUT:
    654. 

  654. // CHECK:STDOUT: fn @F() {
    655. 

  655. // CHECK:STDOUT: !entry:
    656. 

  656. // CHECK:STDOUT:   name_binding_decl {
    657. 

  657. // CHECK:STDOUT:     %i.patt: %i32 = binding_pattern i
    658. 

  658. // CHECK:STDOUT:   }
    659. 

  659. // CHECK:STDOUT:   %C.ref: %C.type = name_ref C, file.%C.decl [concrete = constants.%C.generic]
    660. 

  660. // CHECK:STDOUT:   %int_32.loc13_18: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    661. 

  661. // CHECK:STDOUT:   %i32.loc13_18: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    662. 

  662. // CHECK:STDOUT:   %C: type = class_type @C, @C(constants.%i32) [concrete = constants.%C.98a]
    663. 

  663. // CHECK:STDOUT:   %.loc13_22: %G.type.862 = specific_constant @X.%G.decl, @X(constants.%i32) [concrete = constants.%G.d5e]
    664. 

  664. // CHECK:STDOUT:   %G.ref: %G.type.862 = name_ref G, %.loc13_22 [concrete = constants.%G.d5e]
    665. 

  665. // CHECK:STDOUT:   %G.specific_fn: <specific function> = specific_function %G.ref, @G(constants.%i32) [concrete = constants.%G.specific_fn.7a3]
    666. 

  666. // CHECK:STDOUT:   %G.call: init %i32 = call %G.specific_fn()
    667. 

  667. // CHECK:STDOUT:   %.loc13_10: type = splice_block %i32.loc13_10 [concrete = constants.%i32] {
    668. 

  668. // CHECK:STDOUT:     %int_32.loc13_10: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    669. 

  669. // CHECK:STDOUT:     %i32.loc13_10: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    670. 

  670. // CHECK:STDOUT:   }
    671. 

  671. // CHECK:STDOUT:   %.loc13_25.1: ref %i32 = temporary_storage
    672. 

  672. // CHECK:STDOUT:   %.loc13_25.2: ref %i32 = temporary %.loc13_25.1, %G.call
    673. 

  673. // CHECK:STDOUT:   %i: ref %i32 = bind_name i, %.loc13_25.2
    674. 

  674. // CHECK:STDOUT:   return
    675. 

  675. // CHECK:STDOUT: }
    676. 

  676. // CHECK:STDOUT:
    677. 

  677. // CHECK:STDOUT: specific @X(constants.%U) {
    678. 

  678. // CHECK:STDOUT:   %U.loc4_14.2 => constants.%U
    679. 

  679. // CHECK:STDOUT:   %U.patt.loc4_14.2 => constants.%U
    680. 

  680. // CHECK:STDOUT:
    681. 

  681. // CHECK:STDOUT: !definition:
    682. 

  682. // CHECK:STDOUT:   %G.type => constants.%G.type.56f312.1
    683. 

  683. // CHECK:STDOUT:   %G => constants.%G.b504c4.1
    684. 

  684. // CHECK:STDOUT: }
    685. 

  685. // CHECK:STDOUT:
    686. 

  686. // CHECK:STDOUT: specific @G(constants.%U) {
    687. 

  687. // CHECK:STDOUT:   %U => constants.%U
    688. 

  688. // CHECK:STDOUT:
    689. 

  689. // CHECK:STDOUT: !definition:
    690. 

  690. // CHECK:STDOUT:   %require_complete => constants.%require_complete.4ae
    691. 

  691. // CHECK:STDOUT:   %G.type => constants.%G.type.56f312.1
    692. 

  692. // CHECK:STDOUT:   %G => constants.%G.b504c4.1
    693. 

  693. // CHECK:STDOUT:   %G.specific_fn.loc5_24.2 => constants.%G.specific_fn.169
    694. 

  694. // CHECK:STDOUT: }
    695. 

  695. // CHECK:STDOUT:
    696. 

  696. // CHECK:STDOUT: specific @X(%U.loc4_14.2) {}
    697. 

  697. // CHECK:STDOUT:
    698. 

  698. // CHECK:STDOUT: specific @X(@G.%U) {}
    699. 

  699. // CHECK:STDOUT:
    700. 

  700. // CHECK:STDOUT: specific @G(%U) {}
    701. 

  701. // CHECK:STDOUT:
    702. 

  702. // CHECK:STDOUT: specific @C(constants.%T) {
    703. 

  703. // CHECK:STDOUT:   %T.loc8_9.2 => constants.%T
    704. 

  704. // CHECK:STDOUT:   %T.patt.loc8_9.2 => constants.%T
    705. 

  705. // CHECK:STDOUT: }
    706. 

  706. // CHECK:STDOUT:
    707. 

  707. // CHECK:STDOUT: specific @X(constants.%T) {
    708. 

  708. // CHECK:STDOUT:   %U.loc4_14.2 => constants.%T
    709. 

  709. // CHECK:STDOUT:   %U.patt.loc4_14.2 => constants.%T
    710. 

  710. // CHECK:STDOUT:
    711. 

  711. // CHECK:STDOUT: !definition:
    712. 

  712. // CHECK:STDOUT:   %G.type => constants.%G.type.56f312.2
    713. 

  713. // CHECK:STDOUT:   %G => constants.%G.b504c4.2
    714. 

  714. // CHECK:STDOUT: }
    715. 

  715. // CHECK:STDOUT:
    716. 

  716. // CHECK:STDOUT: specific @X(@C.%T.loc8_9.2) {}
    717. 

  717. // CHECK:STDOUT:
    718. 

  718. // CHECK:STDOUT: specific @C(%T.loc8_9.2) {}
    719. 

  719. // CHECK:STDOUT:
    720. 

  720. // CHECK:STDOUT: specific @C(constants.%i32) {
    721. 

  721. // CHECK:STDOUT:   %T.loc8_9.2 => constants.%i32
    722. 

  722. // CHECK:STDOUT:   %T.patt.loc8_9.2 => constants.%i32
    723. 

  723. // CHECK:STDOUT:
    724. 

  724. // CHECK:STDOUT: !definition:
    725. 

  725. // CHECK:STDOUT:   %X.loc9_19.2 => constants.%X.448
    726. 

  726. // CHECK:STDOUT:   %require_complete => constants.%complete_type.357
    727. 

  727. // CHECK:STDOUT:   %C => constants.%C.98a
    728. 

  728. // CHECK:STDOUT:   %C.elem => constants.%C.elem.494
    729. 

  729. // CHECK:STDOUT:   %struct_type.base => constants.%struct_type.base.d41
    730. 

  730. // CHECK:STDOUT:   %complete_type.loc10_1.2 => constants.%complete_type.146
    731. 

  731. // CHECK:STDOUT: }
    732. 

  732. // CHECK:STDOUT:
    733. 

  733. // CHECK:STDOUT: specific @X(constants.%i32) {
    734. 

  734. // CHECK:STDOUT:   %U.loc4_14.2 => constants.%i32
    735. 

  735. // CHECK:STDOUT:   %U.patt.loc4_14.2 => constants.%i32
    736. 

  736. // CHECK:STDOUT:
    737. 

  737. // CHECK:STDOUT: !definition:
    738. 

  738. // CHECK:STDOUT:   %G.type => constants.%G.type.862
    739. 

  739. // CHECK:STDOUT:   %G => constants.%G.d5e
    740. 

  740. // CHECK:STDOUT: }
    741. 

  741. // CHECK:STDOUT:
    742. 

  742. // CHECK:STDOUT: specific @G(constants.%i32) {
    743. 

  743. // CHECK:STDOUT:   %U => constants.%i32
    744. 

  744. // CHECK:STDOUT:
    745. 

  745. // CHECK:STDOUT: !definition:
    746. 

  746. // CHECK:STDOUT:   %require_complete => constants.%complete_type.f8a
    747. 

  747. // CHECK:STDOUT:   %G.type => constants.%G.type.862
    748. 

  748. // CHECK:STDOUT:   %G => constants.%G.d5e
    749. 

  749. // CHECK:STDOUT:   %G.specific_fn.loc5_24.2 => constants.%G.specific_fn.7a3
    750. 

  750. // CHECK:STDOUT: }
    751. 

  751. // CHECK:STDOUT:
    752. 

  752. // CHECK:STDOUT: --- import_extend_generic_symbolic_base.carbon
    753. 

  753. // CHECK:STDOUT:
    754. 

  754. // CHECK:STDOUT: constants {
    755. 

  755. // CHECK:STDOUT:   %H.type: type = fn_type @H [concrete]
    756. 

  756. // CHECK:STDOUT:   %H: %H.type = struct_value () [concrete]
    757. 

  757. // CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [concrete]
    758. 

  758. // CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [concrete]
    759. 

  759. // CHECK:STDOUT:   %i32.builtin: type = int_type signed, %int_32 [concrete]
    760. 

  760. // CHECK:STDOUT:   %complete_type.f8a: <witness> = complete_type_witness %i32.builtin [concrete]
    761. 

  761. // CHECK:STDOUT:   %C.type: type = generic_class_type @C [concrete]
    762. 

  762. // CHECK:STDOUT:   %C.generic: %C.type = struct_value () [concrete]
    763. 

  763. // CHECK:STDOUT:   %T: type = bind_symbolic_name T, 0 [symbolic]
    764. 

  764. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete]
    765. 

  765. // CHECK:STDOUT:   %complete_type.357: <witness> = complete_type_witness %empty_struct_type [concrete]
    766. 

  766. // CHECK:STDOUT:   %U: type = bind_symbolic_name U, 0 [symbolic]
    767. 

  767. // CHECK:STDOUT:   %U.patt: type = symbolic_binding_pattern U, 0 [symbolic]
    768. 

  768. // CHECK:STDOUT:   %X.75b6d8.2: type = class_type @X, @X(%T) [symbolic]
    769. 

  769. // CHECK:STDOUT:   %C.f2e: type = class_type @C, @C(%T) [symbolic]
    770. 

  770. // CHECK:STDOUT:   %C.elem.3f4: type = unbound_element_type %C.f2e, %X.75b6d8.2 [symbolic]
    771. 

  771. // CHECK:STDOUT:   %struct_type.base.f5f: type = struct_type {.base: %X.75b6d8.2} [symbolic]
    772. 

  772. // CHECK:STDOUT:   %complete_type.768: <witness> = complete_type_witness %struct_type.base.f5f [symbolic]
    773. 

  773. // CHECK:STDOUT:   %T.patt: type = symbolic_binding_pattern T, 0 [symbolic]
    774. 

  774. // CHECK:STDOUT:   %G.type.56f312.1: type = fn_type @G, @X(%U) [symbolic]
    775. 

  775. // CHECK:STDOUT:   %G.b504c4.1: %G.type.56f312.1 = struct_value () [symbolic]
    776. 

  776. // CHECK:STDOUT:   %require_complete.441: <witness> = require_complete_type %X.75b6d8.2 [symbolic]
    777. 

  777. // CHECK:STDOUT:   %require_complete.4ae: <witness> = require_complete_type %U [symbolic]
    778. 

  778. // CHECK:STDOUT:   %G.specific_fn.169: <specific function> = specific_function %G.b504c4.1, @G(%U) [symbolic]
    779. 

  779. // CHECK:STDOUT:   %G.type.56f312.2: type = fn_type @G, @X(%T) [symbolic]
    780. 

  780. // CHECK:STDOUT:   %G.b504c4.2: %G.type.56f312.2 = struct_value () [symbolic]
    781. 

  781. // CHECK:STDOUT:   %C.98a: type = class_type @C, @C(%i32) [concrete]
    782. 

  782. // CHECK:STDOUT:   %X.448: type = class_type @X, @X(%i32) [concrete]
    783. 

  783. // CHECK:STDOUT:   %G.type.862: type = fn_type @G, @X(%i32) [concrete]
    784. 

  784. // CHECK:STDOUT:   %G.d5e: %G.type.862 = struct_value () [concrete]
    785. 

  785. // CHECK:STDOUT:   %C.elem.494: type = unbound_element_type %C.98a, %X.448 [concrete]
    786. 

  786. // CHECK:STDOUT:   %struct_type.base.d41: type = struct_type {.base: %X.448} [concrete]
    787. 

  787. // CHECK:STDOUT:   %complete_type.146: <witness> = complete_type_witness %struct_type.base.d41 [concrete]
    788. 

  788. // CHECK:STDOUT:   %G.specific_fn.7a3: <specific function> = specific_function %G.d5e, @G(%i32) [concrete]
    789. 

  789. // CHECK:STDOUT: }
    790. 

  790. // CHECK:STDOUT:
    791. 

  791. // CHECK:STDOUT: imports {
    792. 

  792. // CHECK:STDOUT:   %Main.X = import_ref Main//extend_generic_symbolic_base, X, unloaded
    793. 

  793. // CHECK:STDOUT:   %Main.C: %C.type = import_ref Main//extend_generic_symbolic_base, C, loaded [concrete = constants.%C.generic]
    794. 

  794. // CHECK:STDOUT:   %Main.F = import_ref Main//extend_generic_symbolic_base, F, unloaded
    795. 

  795. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    796. 

  796. // CHECK:STDOUT:     .Int = %Core.Int
    797. 

  797. // CHECK:STDOUT:     import Core//prelude
    798. 

  798. // CHECK:STDOUT:     import Core//prelude/...
    799. 

  799. // CHECK:STDOUT:   }
    800. 

  800. // CHECK:STDOUT:   %Main.import_ref.86d684.1: type = import_ref Main//extend_generic_symbolic_base, loc4_14, loaded [symbolic = @X.%U (constants.%U)]
    801. 

  801. // CHECK:STDOUT:   %Main.import_ref.8f2: <witness> = import_ref Main//extend_generic_symbolic_base, loc6_1, loaded [concrete = constants.%complete_type.357]
    802. 

  802. // CHECK:STDOUT:   %Main.import_ref.e8e = import_ref Main//extend_generic_symbolic_base, inst27 [no loc], unloaded
    803. 

  803. // CHECK:STDOUT:   %Main.import_ref.b8a: @X.%G.type (%G.type.56f312.1) = import_ref Main//extend_generic_symbolic_base, loc5_15, loaded [symbolic = @X.%G (constants.%G.b504c4.1)]
    804. 

  804. // CHECK:STDOUT:   %Main.import_ref.f6b: type = import_ref Main//extend_generic_symbolic_base, loc8_9, loaded [symbolic = @C.%T (constants.%T)]
    805. 

  805. // CHECK:STDOUT:   %Main.import_ref.93f: <witness> = import_ref Main//extend_generic_symbolic_base, loc10_1, loaded [symbolic = @C.%complete_type (constants.%complete_type.768)]
    806. 

  806. // CHECK:STDOUT:   %Main.import_ref.4c0 = import_ref Main//extend_generic_symbolic_base, inst68 [no loc], unloaded
    807. 

  807. // CHECK:STDOUT:   %Main.import_ref.65d = import_ref Main//extend_generic_symbolic_base, loc9_20, unloaded
    808. 

  808. // CHECK:STDOUT:   %Main.import_ref.561eb2.2: type = import_ref Main//extend_generic_symbolic_base, loc9_19, loaded [symbolic = @C.%X (constants.%X.75b6d8.2)]
    809. 

  809. // CHECK:STDOUT:   %Main.import_ref.86d684.2: type = import_ref Main//extend_generic_symbolic_base, loc4_14, loaded [symbolic = @X.%U (constants.%U)]
    810. 

  810. // CHECK:STDOUT: }
    811. 

  811. // CHECK:STDOUT:
    812. 

  812. // CHECK:STDOUT: file {
    813. 

  813. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    814. 

  814. // CHECK:STDOUT:     .X = imports.%Main.X
    815. 

  815. // CHECK:STDOUT:     .C = imports.%Main.C
    816. 

  816. // CHECK:STDOUT:     .F = imports.%Main.F
    817. 

  817. // CHECK:STDOUT:     .Core = imports.%Core
    818. 

  818. // CHECK:STDOUT:     .H = %H.decl
    819. 

  819. // CHECK:STDOUT:   }
    820. 

  820. // CHECK:STDOUT:   %Core.import = import Core
    821. 

  821. // CHECK:STDOUT:   %default.import = import <none>
    822. 

  822. // CHECK:STDOUT:   %H.decl: %H.type = fn_decl @H [concrete = constants.%H] {} {}
    823. 

  823. // CHECK:STDOUT: }
    824. 

  824. // CHECK:STDOUT:
    825. 

  825. // CHECK:STDOUT: generic class @C(imports.%Main.import_ref.f6b: type) [from "extend_generic_symbolic_base.carbon"] {
    826. 

  826. // CHECK:STDOUT:   %T: type = bind_symbolic_name T, 0 [symbolic = %T (constants.%T)]
    827. 

  827. // CHECK:STDOUT:   %T.patt: type = symbolic_binding_pattern T, 0 [symbolic = %T.patt (constants.%T.patt)]
    828. 

  828. // CHECK:STDOUT:
    829. 

  829. // CHECK:STDOUT: !definition:
    830. 

  830. // CHECK:STDOUT:   %X: type = class_type @X, @X(%T) [symbolic = %X (constants.%X.75b6d8.2)]
    831. 

  831. // CHECK:STDOUT:   %require_complete: <witness> = require_complete_type @C.%X (%X.75b6d8.2) [symbolic = %require_complete (constants.%require_complete.441)]
    832. 

  832. // CHECK:STDOUT:   %C: type = class_type @C, @C(%T) [symbolic = %C (constants.%C.f2e)]
    833. 

  833. // CHECK:STDOUT:   %C.elem: type = unbound_element_type @C.%C (%C.f2e), @C.%X (%X.75b6d8.2) [symbolic = %C.elem (constants.%C.elem.3f4)]
    834. 

  834. // CHECK:STDOUT:   %struct_type.base: type = struct_type {.base: @C.%X (%X.75b6d8.2)} [symbolic = %struct_type.base (constants.%struct_type.base.f5f)]
    835. 

  835. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness @C.%struct_type.base (%struct_type.base.f5f) [symbolic = %complete_type (constants.%complete_type.768)]
    836. 

  836. // CHECK:STDOUT:
    837. 

  837. // CHECK:STDOUT:   class {
    838. 

  838. // CHECK:STDOUT:     complete_type_witness = imports.%Main.import_ref.93f
    839. 

  839. // CHECK:STDOUT:
    840. 

  840. // CHECK:STDOUT:   !members:
    841. 

  841. // CHECK:STDOUT:     .Self = imports.%Main.import_ref.4c0
    842. 

  842. // CHECK:STDOUT:     .base = imports.%Main.import_ref.65d
    843. 

  843. // CHECK:STDOUT:     .G = <poisoned>
    844. 

  844. // CHECK:STDOUT:     extend imports.%Main.import_ref.561eb2.2
    845. 

  845. // CHECK:STDOUT:   }
    846. 

  846. // CHECK:STDOUT: }
    847. 

  847. // CHECK:STDOUT:
    848. 

  848. // CHECK:STDOUT: generic class @X(imports.%Main.import_ref.86d684.1: type) [from "extend_generic_symbolic_base.carbon"] {
    849. 

  849. // CHECK:STDOUT:   %U: type = bind_symbolic_name U, 0 [symbolic = %U (constants.%U)]
    850. 

  850. // CHECK:STDOUT:   %U.patt: type = symbolic_binding_pattern U, 0 [symbolic = %U.patt (constants.%U.patt)]
    851. 

  851. // CHECK:STDOUT:
    852. 

  852. // CHECK:STDOUT: !definition:
    853. 

  853. // CHECK:STDOUT:   %G.type: type = fn_type @G, @X(%U) [symbolic = %G.type (constants.%G.type.56f312.1)]
    854. 

  854. // CHECK:STDOUT:   %G: @X.%G.type (%G.type.56f312.1) = struct_value () [symbolic = %G (constants.%G.b504c4.1)]
    855. 

  855. // CHECK:STDOUT:
    856. 

  856. // CHECK:STDOUT:   class {
    857. 

  857. // CHECK:STDOUT:     complete_type_witness = imports.%Main.import_ref.8f2
    858. 

  858. // CHECK:STDOUT:
    859. 

  859. // CHECK:STDOUT:   !members:
    860. 

  860. // CHECK:STDOUT:     .Self = imports.%Main.import_ref.e8e
    861. 

  861. // CHECK:STDOUT:     .G = imports.%Main.import_ref.b8a
    862. 

  862. // CHECK:STDOUT:   }
    863. 

  863. // CHECK:STDOUT: }
    864. 

  864. // CHECK:STDOUT:
    865. 

  865. // CHECK:STDOUT: fn @H() {
    866. 

  866. // CHECK:STDOUT: !entry:
    867. 

  867. // CHECK:STDOUT:   name_binding_decl {
    868. 

  868. // CHECK:STDOUT:     %j.patt: %i32 = binding_pattern j
    869. 

  869. // CHECK:STDOUT:   }
    870. 

  870. // CHECK:STDOUT:   %C.ref: %C.type = name_ref C, imports.%Main.C [concrete = constants.%C.generic]
    871. 

  871. // CHECK:STDOUT:   %int_32.loc7_18: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    872. 

  872. // CHECK:STDOUT:   %i32.loc7_18: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    873. 

  873. // CHECK:STDOUT:   %C: type = class_type @C, @C(constants.%i32) [concrete = constants.%C.98a]
    874. 

  874. // CHECK:STDOUT:   %.loc7_22: %G.type.862 = specific_constant imports.%Main.import_ref.b8a, @X(constants.%i32) [concrete = constants.%G.d5e]
    875. 

  875. // CHECK:STDOUT:   %G.ref: %G.type.862 = name_ref G, %.loc7_22 [concrete = constants.%G.d5e]
    876. 

  876. // CHECK:STDOUT:   %G.specific_fn: <specific function> = specific_function %G.ref, @G(constants.%i32) [concrete = constants.%G.specific_fn.7a3]
    877. 

  877. // CHECK:STDOUT:   %G.call: init %i32 = call %G.specific_fn()
    878. 

  878. // CHECK:STDOUT:   %.loc7_10: type = splice_block %i32.loc7_10 [concrete = constants.%i32] {
    879. 

  879. // CHECK:STDOUT:     %int_32.loc7_10: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    880. 

  880. // CHECK:STDOUT:     %i32.loc7_10: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    881. 

  881. // CHECK:STDOUT:   }
    882. 

  882. // CHECK:STDOUT:   %.loc7_25.1: ref %i32 = temporary_storage
    883. 

  883. // CHECK:STDOUT:   %.loc7_25.2: ref %i32 = temporary %.loc7_25.1, %G.call
    884. 

  884. // CHECK:STDOUT:   %j: ref %i32 = bind_name j, %.loc7_25.2
    885. 

  885. // CHECK:STDOUT:   return
    886. 

  886. // CHECK:STDOUT: }
    887. 

  887. // CHECK:STDOUT:
    888. 

  888. // CHECK:STDOUT: generic fn @G(imports.%Main.import_ref.86d684.2: type) [from "extend_generic_symbolic_base.carbon"] {
    889. 

  889. // CHECK:STDOUT:   %U: type = bind_symbolic_name U, 0 [symbolic = %U (constants.%U)]
    890. 

  890. // CHECK:STDOUT:
    891. 

  891. // CHECK:STDOUT: !definition:
    892. 

  892. // CHECK:STDOUT:   %require_complete: <witness> = require_complete_type @G.%U (%U) [symbolic = %require_complete (constants.%require_complete.4ae)]
    893. 

  893. // CHECK:STDOUT:   %G.type: type = fn_type @G, @X(%U) [symbolic = %G.type (constants.%G.type.56f312.1)]
    894. 

  894. // CHECK:STDOUT:   %G: @G.%G.type (%G.type.56f312.1) = struct_value () [symbolic = %G (constants.%G.b504c4.1)]
    895. 

  895. // CHECK:STDOUT:   %G.specific_fn: <specific function> = specific_function %G, @G(%U) [symbolic = %G.specific_fn (constants.%G.specific_fn.169)]
    896. 

  896. // CHECK:STDOUT:
    897. 

  897. // CHECK:STDOUT:   fn() -> @G.%U (%U);
    898. 

  898. // CHECK:STDOUT: }
    899. 

  899. // CHECK:STDOUT:
    900. 

  900. // CHECK:STDOUT: specific @X(constants.%U) {
    901. 

  901. // CHECK:STDOUT:   %U => constants.%U
    902. 

  902. // CHECK:STDOUT:   %U.patt => constants.%U
    903. 

  903. // CHECK:STDOUT:
    904. 

  904. // CHECK:STDOUT: !definition:
    905. 

  905. // CHECK:STDOUT:   %G.type => constants.%G.type.56f312.1
    906. 

  906. // CHECK:STDOUT:   %G => constants.%G.b504c4.1
    907. 

  907. // CHECK:STDOUT: }
    908. 

  908. // CHECK:STDOUT:
    909. 

  909. // CHECK:STDOUT: specific @X(constants.%T) {
    910. 

  910. // CHECK:STDOUT:   %U => constants.%T
    911. 

  911. // CHECK:STDOUT:   %U.patt => constants.%T
    912. 

  912. // CHECK:STDOUT:
    913. 

  913. // CHECK:STDOUT: !definition:
    914. 

  914. // CHECK:STDOUT:   %G.type => constants.%G.type.56f312.2
    915. 

  915. // CHECK:STDOUT:   %G => constants.%G.b504c4.2
    916. 

  916. // CHECK:STDOUT: }
    917. 

  917. // CHECK:STDOUT:
    918. 

  918. // CHECK:STDOUT: specific @C(constants.%T) {
    919. 

  919. // CHECK:STDOUT:   %T => constants.%T
    920. 

  920. // CHECK:STDOUT:   %T.patt => constants.%T
    921. 

  921. // CHECK:STDOUT: }
    922. 

  922. // CHECK:STDOUT:
    923. 

  923. // CHECK:STDOUT: specific @X(%U) {}
    924. 

  924. // CHECK:STDOUT:
    925. 

  925. // CHECK:STDOUT: specific @X(@C.%T) {}
    926. 

  926. // CHECK:STDOUT:
    927. 

  927. // CHECK:STDOUT: specific @C(%T) {}
    928. 

  928. // CHECK:STDOUT:
    929. 

  929. // CHECK:STDOUT: specific @G(constants.%U) {
    930. 

  930. // CHECK:STDOUT:   %U => constants.%U
    931. 

  931. // CHECK:STDOUT:
    932. 

  932. // CHECK:STDOUT: !definition:
    933. 

  933. // CHECK:STDOUT:   %require_complete => constants.%require_complete.4ae
    934. 

  934. // CHECK:STDOUT:   %G.type => constants.%G.type.56f312.1
    935. 

  935. // CHECK:STDOUT:   %G => constants.%G.b504c4.1
    936. 

  936. // CHECK:STDOUT:   %G.specific_fn => constants.%G.specific_fn.169
    937. 

  937. // CHECK:STDOUT: }
    938. 

  938. // CHECK:STDOUT:
    939. 

  939. // CHECK:STDOUT: specific @X(@G.%U) {}
    940. 

  940. // CHECK:STDOUT:
    941. 

  941. // CHECK:STDOUT: specific @G(%U) {}
    942. 

  942. // CHECK:STDOUT:
    943. 

  943. // CHECK:STDOUT: specific @C(constants.%i32) {
    944. 

  944. // CHECK:STDOUT:   %T => constants.%i32
    945. 

  945. // CHECK:STDOUT:   %T.patt => constants.%i32
    946. 

  946. // CHECK:STDOUT:
    947. 

  947. // CHECK:STDOUT: !definition:
    948. 

  948. // CHECK:STDOUT:   %X => constants.%X.448
    949. 

  949. // CHECK:STDOUT:   %require_complete => constants.%complete_type.357
    950. 

  950. // CHECK:STDOUT:   %C => constants.%C.98a
    951. 

  951. // CHECK:STDOUT:   %C.elem => constants.%C.elem.494
    952. 

  952. // CHECK:STDOUT:   %struct_type.base => constants.%struct_type.base.d41
    953. 

  953. // CHECK:STDOUT:   %complete_type => constants.%complete_type.146
    954. 

  954. // CHECK:STDOUT: }
    955. 

  955. // CHECK:STDOUT:
    956. 

  956. // CHECK:STDOUT: specific @X(constants.%i32) {
    957. 

  957. // CHECK:STDOUT:   %U => constants.%i32
    958. 

  958. // CHECK:STDOUT:   %U.patt => constants.%i32
    959. 

  959. // CHECK:STDOUT:
    960. 

  960. // CHECK:STDOUT: !definition:
    961. 

  961. // CHECK:STDOUT:   %G.type => constants.%G.type.862
    962. 

  962. // CHECK:STDOUT:   %G => constants.%G.d5e
    963. 

  963. // CHECK:STDOUT: }
    964. 

  964. // CHECK:STDOUT:
    965. 

  965. // CHECK:STDOUT: specific @G(constants.%i32) {
    966. 

  966. // CHECK:STDOUT:   %U => constants.%i32
    967. 

  967. // CHECK:STDOUT:
    968. 

  968. // CHECK:STDOUT: !definition:
    969. 

  969. // CHECK:STDOUT:   %require_complete => constants.%complete_type.f8a
    970. 

  970. // CHECK:STDOUT:   %G.type => constants.%G.type.862
    971. 

  971. // CHECK:STDOUT:   %G => constants.%G.d5e
    972. 

  972. // CHECK:STDOUT:   %G.specific_fn => constants.%G.specific_fn.7a3
    973. 

  973. // CHECK:STDOUT: }
    974. 

  974. // CHECK:STDOUT:
    975.