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carbon-lang
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toolchain
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check
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class
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import.carbon

import.carbon 17 KB
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  1. // Part of the Carbon Language project, under the Apache License v2.0 with LLVM
    2. 

  2. // Exceptions. See /LICENSE for license information.
    3. 

  3. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
    4. 

  4. //
    5. 

  5. // AUTOUPDATE
    6. 

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

  7. // TIP:   bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/class/import.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/import.carbon
    10. 

  10. 

  11. // --- a.carbon
    12. 

  12. 

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

  14. 

  15. class Empty {
    16. 

  16. }
    17. 

  17. 

  18. class Field {
    19. 

  19.   var x: i32;
    20. 

  20. }
    21. 

  21. 

  22. class ForwardDeclared;
    23. 

  23. 

  24. class ForwardDeclared {
    25. 

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

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

  27. }
    28. 

  28. 

  29. class Incomplete;
    30. 

  30. 

  31. // --- b.carbon
    32. 

  32. 

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

  34. 

  35. import library "a";
    36. 

  36. 

  37. fn Run() {
    38. 

  38.   var a: Empty = {};
    39. 

  39. 

  40.   var b: Field = {.x = 1};
    41. 

  41.   b.x = 2;
    42. 

  42. 

  43.   var c: ForwardDeclared = {};
    44. 

  44.   c.F();
    45. 

  45.   c.G();
    46. 

  46. 

  47.   var d: ForwardDeclared* = &c;
    48. 

  48. 

  49.   var e: Incomplete*;
    50. 

  50. }
    51. 

  51. 

  52. // CHECK:STDOUT: --- a.carbon
    53. 

  53. // CHECK:STDOUT:
    54. 

  54. // CHECK:STDOUT: constants {
    55. 

  55. // CHECK:STDOUT:   %Empty: type = class_type @Empty [template]
    56. 

  56. // CHECK:STDOUT:   %.1: type = struct_type {} [template]
    57. 

  57. // CHECK:STDOUT:   %.2: <witness> = complete_type_witness %.1 [template]
    58. 

  58. // CHECK:STDOUT:   %Field: type = class_type @Field [template]
    59. 

  59. // CHECK:STDOUT:   %.3: Core.IntLiteral = int_value 32 [template]
    60. 

  60. // CHECK:STDOUT:   %Int.type: type = fn_type @Int [template]
    61. 

  61. // CHECK:STDOUT:   %Int: %Int.type = struct_value () [template]
    62. 

  62. // CHECK:STDOUT:   %i32: type = int_type signed, %.3 [template]
    63. 

  63. // CHECK:STDOUT:   %.4: type = unbound_element_type %Field, %i32 [template]
    64. 

  64. // CHECK:STDOUT:   %.5: type = struct_type {.x: %i32} [template]
    65. 

  65. // CHECK:STDOUT:   %.6: <witness> = complete_type_witness %.5 [template]
    66. 

  66. // CHECK:STDOUT:   %ForwardDeclared: type = class_type @ForwardDeclared [template]
    67. 

  67. // CHECK:STDOUT:   %F.type: type = fn_type @F [template]
    68. 

  68. // CHECK:STDOUT:   %F: %F.type = struct_value () [template]
    69. 

  69. // CHECK:STDOUT:   %.7: type = ptr_type %ForwardDeclared [template]
    70. 

  70. // CHECK:STDOUT:   %G.type: type = fn_type @G [template]
    71. 

  71. // CHECK:STDOUT:   %G: %G.type = struct_value () [template]
    72. 

  72. // CHECK:STDOUT:   %Incomplete: type = class_type @Incomplete [template]
    73. 

  73. // CHECK:STDOUT: }
    74. 

  74. // CHECK:STDOUT:
    75. 

  75. // CHECK:STDOUT: imports {
    76. 

  76. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
    77. 

  77. // CHECK:STDOUT:     .Int = %import_ref
    78. 

  78. // CHECK:STDOUT:     import Core//prelude
    79. 

  79. // CHECK:STDOUT:     import Core//prelude/...
    80. 

  80. // CHECK:STDOUT:   }
    81. 

  81. // CHECK:STDOUT: }
    82. 

  82. // CHECK:STDOUT:
    83. 

  83. // CHECK:STDOUT: file {
    84. 

  84. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    85. 

  85. // CHECK:STDOUT:     .Core = imports.%Core
    86. 

  86. // CHECK:STDOUT:     .Empty = %Empty.decl
    87. 

  87. // CHECK:STDOUT:     .Field = %Field.decl
    88. 

  88. // CHECK:STDOUT:     .ForwardDeclared = %ForwardDeclared.decl.loc11
    89. 

  89. // CHECK:STDOUT:     .Incomplete = %Incomplete.decl
    90. 

  90. // CHECK:STDOUT:   }
    91. 

  91. // CHECK:STDOUT:   %Core.import = import Core
    92. 

  92. // CHECK:STDOUT:   %Empty.decl: type = class_decl @Empty [template = constants.%Empty] {} {}
    93. 

  93. // CHECK:STDOUT:   %Field.decl: type = class_decl @Field [template = constants.%Field] {} {}
    94. 

  94. // CHECK:STDOUT:   %ForwardDeclared.decl.loc11: type = class_decl @ForwardDeclared [template = constants.%ForwardDeclared] {} {}
    95. 

  95. // CHECK:STDOUT:   %ForwardDeclared.decl.loc13: type = class_decl @ForwardDeclared [template = constants.%ForwardDeclared] {} {}
    96. 

  96. // CHECK:STDOUT:   %Incomplete.decl: type = class_decl @Incomplete [template = constants.%Incomplete] {} {}
    97. 

  97. // CHECK:STDOUT: }
    98. 

  98. // CHECK:STDOUT:
    99. 

  99. // CHECK:STDOUT: class @Empty {
    100. 

  100. // CHECK:STDOUT:   %.loc5: <witness> = complete_type_witness %.1 [template = constants.%.2]
    101. 

  101. // CHECK:STDOUT:
    102. 

  102. // CHECK:STDOUT: !members:
    103. 

  103. // CHECK:STDOUT:   .Self = constants.%Empty
    104. 

  104. // CHECK:STDOUT: }
    105. 

  105. // CHECK:STDOUT:
    106. 

  106. // CHECK:STDOUT: class @Field {
    107. 

  107. // CHECK:STDOUT:   %.loc8_10.1: Core.IntLiteral = int_value 32 [template = constants.%.3]
    108. 

  108. // CHECK:STDOUT:   %int.make_type_signed: init type = call constants.%Int(%.loc8_10.1) [template = constants.%i32]
    109. 

  109. // CHECK:STDOUT:   %.loc8_10.2: type = value_of_initializer %int.make_type_signed [template = constants.%i32]
    110. 

  110. // CHECK:STDOUT:   %.loc8_10.3: type = converted %int.make_type_signed, %.loc8_10.2 [template = constants.%i32]
    111. 

  111. // CHECK:STDOUT:   %.loc8_8: %.4 = field_decl x, element0 [template]
    112. 

  112. // CHECK:STDOUT:   %.loc9: <witness> = complete_type_witness %.5 [template = constants.%.6]
    113. 

  113. // CHECK:STDOUT:
    114. 

  114. // CHECK:STDOUT: !members:
    115. 

  115. // CHECK:STDOUT:   .Self = constants.%Field
    116. 

  116. // CHECK:STDOUT:   .x = %.loc8_8
    117. 

  117. // CHECK:STDOUT: }
    118. 

  118. // CHECK:STDOUT:
    119. 

  119. // CHECK:STDOUT: class @ForwardDeclared {
    120. 

  120. // CHECK:STDOUT:   %F.decl: %F.type = fn_decl @F [template = constants.%F] {
    121. 

  121. // CHECK:STDOUT:     %self.patt: %ForwardDeclared = binding_pattern self
    122. 

  122. // CHECK:STDOUT:     %self.param_patt: %ForwardDeclared = value_param_pattern %self.patt, runtime_param0
    123. 

  123. // CHECK:STDOUT:   } {
    124. 

  124. // CHECK:STDOUT:     %Self.ref: type = name_ref Self, constants.%ForwardDeclared [template = constants.%ForwardDeclared]
    125. 

  125. // CHECK:STDOUT:     %self.param: %ForwardDeclared = value_param runtime_param0
    126. 

  126. // CHECK:STDOUT:     %self: %ForwardDeclared = bind_name self, %self.param
    127. 

  127. // CHECK:STDOUT:   }
    128. 

  128. // CHECK:STDOUT:   %G.decl: %G.type = fn_decl @G [template = constants.%G] {
    129. 

  129. // CHECK:STDOUT:     %self.patt: %.7 = binding_pattern self
    130. 

  130. // CHECK:STDOUT:     %self.param_patt: %.7 = value_param_pattern %self.patt, runtime_param0
    131. 

  131. // CHECK:STDOUT:     %.loc15_8: auto = addr_pattern %self.param_patt
    132. 

  132. // CHECK:STDOUT:   } {
    133. 

  133. // CHECK:STDOUT:     %Self.ref: type = name_ref Self, constants.%ForwardDeclared [template = constants.%ForwardDeclared]
    134. 

  134. // CHECK:STDOUT:     %.loc15_23: type = ptr_type %ForwardDeclared [template = constants.%.7]
    135. 

  135. // CHECK:STDOUT:     %self.param: %.7 = value_param runtime_param0
    136. 

  136. // CHECK:STDOUT:     %self: %.7 = bind_name self, %self.param
    137. 

  137. // CHECK:STDOUT:   }
    138. 

  138. // CHECK:STDOUT:   %.loc16: <witness> = complete_type_witness %.1 [template = constants.%.2]
    139. 

  139. // CHECK:STDOUT:
    140. 

  140. // CHECK:STDOUT: !members:
    141. 

  141. // CHECK:STDOUT:   .Self = constants.%ForwardDeclared
    142. 

  142. // CHECK:STDOUT:   .F = %F.decl
    143. 

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

  144. // CHECK:STDOUT: }
    145. 

  145. // CHECK:STDOUT:
    146. 

  146. // CHECK:STDOUT: class @Incomplete;
    147. 

  147. // CHECK:STDOUT:
    148. 

  148. // CHECK:STDOUT: fn @F[%self.param_patt: %ForwardDeclared]();
    149. 

  149. // CHECK:STDOUT:
    150. 

  150. // CHECK:STDOUT: fn @G[addr %self.param_patt: %.7]();
    151. 

  151. // CHECK:STDOUT:
    152. 

  152. // CHECK:STDOUT: --- b.carbon
    153. 

  153. // CHECK:STDOUT:
    154. 

  154. // CHECK:STDOUT: constants {
    155. 

  155. // CHECK:STDOUT:   %Run.type: type = fn_type @Run [template]
    156. 

  156. // CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [template]
    157. 

  157. // CHECK:STDOUT:   %Run: %Run.type = struct_value () [template]
    158. 

  158. // CHECK:STDOUT:   %Empty: type = class_type @Empty [template]
    159. 

  159. // CHECK:STDOUT:   %.1: type = struct_type {} [template]
    160. 

  160. // CHECK:STDOUT:   %struct.1: %Empty = struct_value () [template]
    161. 

  161. // CHECK:STDOUT:   %Field: type = class_type @Field [template]
    162. 

  162. // CHECK:STDOUT:   %.4: Core.IntLiteral = int_value 32 [template]
    163. 

  163. // CHECK:STDOUT:   %i32: type = int_type signed, %.4 [template]
    164. 

  164. // CHECK:STDOUT:   %.8: Core.IntLiteral = int_value 1 [template]
    165. 

  165. // CHECK:STDOUT:   %.9: type = struct_type {.x: Core.IntLiteral} [template]
    166. 

  166. // CHECK:STDOUT:   %Convert.type.2: type = fn_type @Convert.1, @ImplicitAs(%i32) [template]
    167. 

  167. // CHECK:STDOUT:   %Convert.type.14: type = fn_type @Convert.2, @impl.1(%.4) [template]
    168. 

  168. // CHECK:STDOUT:   %Convert.14: %Convert.type.14 = struct_value () [template]
    169. 

  169. // CHECK:STDOUT:   %.29: <witness> = interface_witness (%Convert.14) [template]
    170. 

  170. // CHECK:STDOUT:   %.30: <bound method> = bound_method %.8, %Convert.14 [template]
    171. 

  171. // CHECK:STDOUT:   %.31: <specific function> = specific_function %.30, @Convert.2(%.4) [template]
    172. 

  172. // CHECK:STDOUT:   %.32: %i32 = int_value 1 [template]
    173. 

  173. // CHECK:STDOUT:   %struct.2: %Field = struct_value (%.32) [template]
    174. 

  174. // CHECK:STDOUT:   %.33: type = unbound_element_type %Field, %i32 [template]
    175. 

  175. // CHECK:STDOUT:   %.34: Core.IntLiteral = int_value 2 [template]
    176. 

  176. // CHECK:STDOUT:   %.35: <bound method> = bound_method %.34, %Convert.14 [template]
    177. 

  177. // CHECK:STDOUT:   %.36: <specific function> = specific_function %.35, @Convert.2(%.4) [template]
    178. 

  178. // CHECK:STDOUT:   %.37: %i32 = int_value 2 [template]
    179. 

  179. // CHECK:STDOUT:   %ForwardDeclared.1: type = class_type @ForwardDeclared.1 [template]
    180. 

  180. // CHECK:STDOUT:   %struct.3: %ForwardDeclared.1 = struct_value () [template]
    181. 

  181. // CHECK:STDOUT:   %F.type: type = fn_type @F [template]
    182. 

  182. // CHECK:STDOUT:   %F: %F.type = struct_value () [template]
    183. 

  183. // CHECK:STDOUT:   %G.type: type = fn_type @G [template]
    184. 

  184. // CHECK:STDOUT:   %G: %G.type = struct_value () [template]
    185. 

  185. // CHECK:STDOUT:   %.38: type = ptr_type %ForwardDeclared.1 [template]
    186. 

  186. // CHECK:STDOUT:   %Incomplete: type = class_type @Incomplete [template]
    187. 

  187. // CHECK:STDOUT:   %.39: type = ptr_type %Incomplete [template]
    188. 

  188. // CHECK:STDOUT: }
    189. 

  189. // CHECK:STDOUT:
    190. 

  190. // CHECK:STDOUT: imports {
    191. 

  191. // CHECK:STDOUT:   %import_ref.1: type = import_ref Main//a, inst+3, loaded [template = constants.%Empty]
    192. 

  192. // CHECK:STDOUT:   %import_ref.2: type = import_ref Main//a, inst+8, loaded [template = constants.%Field]
    193. 

  193. // CHECK:STDOUT:   %import_ref.3: type = import_ref Main//a, inst+33, loaded [template = constants.%ForwardDeclared.1]
    194. 

  194. // CHECK:STDOUT:   %import_ref.4: type = import_ref Main//a, inst+56, loaded [template = constants.%Incomplete]
    195. 

  195. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
    196. 

  196. // CHECK:STDOUT:     .ImplicitAs = %import_ref.8
    197. 

  197. // CHECK:STDOUT:     import Core//prelude
    198. 

  198. // CHECK:STDOUT:     import Core//prelude/...
    199. 

  199. // CHECK:STDOUT:   }
    200. 

  200. // CHECK:STDOUT:   %import_ref.5 = import_ref Main//a, inst+4, unloaded
    201. 

  201. // CHECK:STDOUT:   %import_ref.6 = import_ref Main//a, inst+9, unloaded
    202. 

  202. // CHECK:STDOUT:   %import_ref.7: %.33 = import_ref Main//a, inst+29, loaded [template = %.1]
    203. 

  203. // CHECK:STDOUT:   %import_ref.44 = import_ref Main//a, inst+34, unloaded
    204. 

  204. // CHECK:STDOUT:   %import_ref.45: %F.type = import_ref Main//a, inst+41, loaded [template = constants.%F]
    205. 

  205. // CHECK:STDOUT:   %import_ref.46: %G.type = import_ref Main//a, inst+52, loaded [template = constants.%G]
    206. 

  206. // CHECK:STDOUT:   %import_ref.47 = import_ref Main//a, inst+34, unloaded
    207. 

  207. // CHECK:STDOUT:   %import_ref.48 = import_ref Main//a, inst+41, unloaded
    208. 

  208. // CHECK:STDOUT:   %import_ref.49 = import_ref Main//a, inst+52, unloaded
    209. 

  209. // CHECK:STDOUT: }
    210. 

  210. // CHECK:STDOUT:
    211. 

  211. // CHECK:STDOUT: file {
    212. 

  212. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    213. 

  213. // CHECK:STDOUT:     .Empty = imports.%import_ref.1
    214. 

  214. // CHECK:STDOUT:     .Field = imports.%import_ref.2
    215. 

  215. // CHECK:STDOUT:     .ForwardDeclared = imports.%import_ref.3
    216. 

  216. // CHECK:STDOUT:     .Incomplete = imports.%import_ref.4
    217. 

  217. // CHECK:STDOUT:     .Core = imports.%Core
    218. 

  218. // CHECK:STDOUT:     .Run = %Run.decl
    219. 

  219. // CHECK:STDOUT:   }
    220. 

  220. // CHECK:STDOUT:   %Core.import = import Core
    221. 

  221. // CHECK:STDOUT:   %default.import = import <invalid>
    222. 

  222. // CHECK:STDOUT:   %Run.decl: %Run.type = fn_decl @Run [template = constants.%Run] {} {}
    223. 

  223. // CHECK:STDOUT: }
    224. 

  224. // CHECK:STDOUT:
    225. 

  225. // CHECK:STDOUT: class @Empty {
    226. 

  226. // CHECK:STDOUT: !members:
    227. 

  227. // CHECK:STDOUT:   .Self = imports.%import_ref.5
    228. 

  228. // CHECK:STDOUT: }
    229. 

  229. // CHECK:STDOUT:
    230. 

  230. // CHECK:STDOUT: class @Field {
    231. 

  231. // CHECK:STDOUT: !members:
    232. 

  232. // CHECK:STDOUT:   .Self = imports.%import_ref.6
    233. 

  233. // CHECK:STDOUT:   .x = imports.%import_ref.7
    234. 

  234. // CHECK:STDOUT: }
    235. 

  235. // CHECK:STDOUT:
    236. 

  236. // CHECK:STDOUT: class @ForwardDeclared.1 {
    237. 

  237. // CHECK:STDOUT: !members:
    238. 

  238. // CHECK:STDOUT:   .Self = imports.%import_ref.44
    239. 

  239. // CHECK:STDOUT:   .F = imports.%import_ref.45
    240. 

  240. // CHECK:STDOUT:   .G = imports.%import_ref.46
    241. 

  241. // CHECK:STDOUT: }
    242. 

  242. // CHECK:STDOUT:
    243. 

  243. // CHECK:STDOUT: class @ForwardDeclared.2 {
    244. 

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

  245. // CHECK:STDOUT:   .Self = imports.%import_ref.47
    246. 

  246. // CHECK:STDOUT:   .F = imports.%import_ref.48
    247. 

  247. // CHECK:STDOUT:   .G = imports.%import_ref.49
    248. 

  248. // CHECK:STDOUT: }
    249. 

  249. // CHECK:STDOUT:
    250. 

  250. // CHECK:STDOUT: class @Incomplete;
    251. 

  251. // CHECK:STDOUT:
    252. 

  252. // CHECK:STDOUT: fn @Run() {
    253. 

  253. // CHECK:STDOUT: !entry:
    254. 

  254. // CHECK:STDOUT:   %Empty.ref: type = name_ref Empty, imports.%import_ref.1 [template = constants.%Empty]
    255. 

  255. // CHECK:STDOUT:   %a.var: ref %Empty = var a
    256. 

  256. // CHECK:STDOUT:   %a: ref %Empty = bind_name a, %a.var
    257. 

  257. // CHECK:STDOUT:   %.loc7_19.1: %.1 = struct_literal ()
    258. 

  258. // CHECK:STDOUT:   %.loc7_19.2: init %Empty = class_init (), %a.var [template = constants.%struct.1]
    259. 

  259. // CHECK:STDOUT:   %.loc7_20: init %Empty = converted %.loc7_19.1, %.loc7_19.2 [template = constants.%struct.1]
    260. 

  260. // CHECK:STDOUT:   assign %a.var, %.loc7_20
    261. 

  261. // CHECK:STDOUT:   %Field.ref: type = name_ref Field, imports.%import_ref.2 [template = constants.%Field]
    262. 

  262. // CHECK:STDOUT:   %b.var: ref %Field = var b
    263. 

  263. // CHECK:STDOUT:   %b: ref %Field = bind_name b, %b.var
    264. 

  264. // CHECK:STDOUT:   %.loc9_24: Core.IntLiteral = int_value 1 [template = constants.%.8]
    265. 

  265. // CHECK:STDOUT:   %.loc9_25.1: %.9 = struct_literal (%.loc9_24)
    266. 

  266. // CHECK:STDOUT:   %.loc9_25.2: %Convert.type.2 = interface_witness_access constants.%.29, element0 [template = constants.%Convert.14]
    267. 

  267. // CHECK:STDOUT:   %.loc9_25.3: <bound method> = bound_method %.loc9_24, %.loc9_25.2 [template = constants.%.30]
    268. 

  268. // CHECK:STDOUT:   %.loc9_25.4: <specific function> = specific_function %.loc9_25.3, @Convert.2(constants.%.4) [template = constants.%.31]
    269. 

  269. // CHECK:STDOUT:   %int.convert_checked.loc9: init %i32 = call %.loc9_25.4(%.loc9_24) [template = constants.%.32]
    270. 

  270. // CHECK:STDOUT:   %.loc9_25.5: init %i32 = converted %.loc9_24, %int.convert_checked.loc9 [template = constants.%.32]
    271. 

  271. // CHECK:STDOUT:   %.loc9_25.6: ref %i32 = class_element_access %b.var, element0
    272. 

  272. // CHECK:STDOUT:   %.loc9_25.7: init %i32 = initialize_from %.loc9_25.5 to %.loc9_25.6 [template = constants.%.32]
    273. 

  273. // CHECK:STDOUT:   %.loc9_25.8: init %Field = class_init (%.loc9_25.7), %b.var [template = constants.%struct.2]
    274. 

  274. // CHECK:STDOUT:   %.loc9_26: init %Field = converted %.loc9_25.1, %.loc9_25.8 [template = constants.%struct.2]
    275. 

  275. // CHECK:STDOUT:   assign %b.var, %.loc9_26
    276. 

  276. // CHECK:STDOUT:   %b.ref: ref %Field = name_ref b, %b
    277. 

  277. // CHECK:STDOUT:   %x.ref: %.33 = name_ref x, imports.%import_ref.7 [template = imports.%.1]
    278. 

  278. // CHECK:STDOUT:   %.loc10_4: ref %i32 = class_element_access %b.ref, element0
    279. 

  279. // CHECK:STDOUT:   %.loc10_9: Core.IntLiteral = int_value 2 [template = constants.%.34]
    280. 

  280. // CHECK:STDOUT:   %.loc10_7.1: %Convert.type.2 = interface_witness_access constants.%.29, element0 [template = constants.%Convert.14]
    281. 

  281. // CHECK:STDOUT:   %.loc10_7.2: <bound method> = bound_method %.loc10_9, %.loc10_7.1 [template = constants.%.35]
    282. 

  282. // CHECK:STDOUT:   %.loc10_7.3: <specific function> = specific_function %.loc10_7.2, @Convert.2(constants.%.4) [template = constants.%.36]
    283. 

  283. // CHECK:STDOUT:   %int.convert_checked.loc10: init %i32 = call %.loc10_7.3(%.loc10_9) [template = constants.%.37]
    284. 

  284. // CHECK:STDOUT:   %.loc10_7.4: init %i32 = converted %.loc10_9, %int.convert_checked.loc10 [template = constants.%.37]
    285. 

  285. // CHECK:STDOUT:   assign %.loc10_4, %.loc10_7.4
    286. 

  286. // CHECK:STDOUT:   %ForwardDeclared.ref.loc12: type = name_ref ForwardDeclared, imports.%import_ref.3 [template = constants.%ForwardDeclared.1]
    287. 

  287. // CHECK:STDOUT:   %c.var: ref %ForwardDeclared.1 = var c
    288. 

  288. // CHECK:STDOUT:   %c: ref %ForwardDeclared.1 = bind_name c, %c.var
    289. 

  289. // CHECK:STDOUT:   %.loc12_29.1: %.1 = struct_literal ()
    290. 

  290. // CHECK:STDOUT:   %.loc12_29.2: init %ForwardDeclared.1 = class_init (), %c.var [template = constants.%struct.3]
    291. 

  291. // CHECK:STDOUT:   %.loc12_30: init %ForwardDeclared.1 = converted %.loc12_29.1, %.loc12_29.2 [template = constants.%struct.3]
    292. 

  292. // CHECK:STDOUT:   assign %c.var, %.loc12_30
    293. 

  293. // CHECK:STDOUT:   %c.ref.loc13: ref %ForwardDeclared.1 = name_ref c, %c
    294. 

  294. // CHECK:STDOUT:   %F.ref: %F.type = name_ref F, imports.%import_ref.45 [template = constants.%F]
    295. 

  295. // CHECK:STDOUT:   %.loc13_4: <bound method> = bound_method %c.ref.loc13, %F.ref
    296. 

  296. // CHECK:STDOUT:   %.loc13_3: %ForwardDeclared.1 = bind_value %c.ref.loc13
    297. 

  297. // CHECK:STDOUT:   %F.call: init %empty_tuple.type = call %.loc13_4(%.loc13_3)
    298. 

  298. // CHECK:STDOUT:   %c.ref.loc14: ref %ForwardDeclared.1 = name_ref c, %c
    299. 

  299. // CHECK:STDOUT:   %G.ref: %G.type = name_ref G, imports.%import_ref.46 [template = constants.%G]
    300. 

  300. // CHECK:STDOUT:   %.loc14_4: <bound method> = bound_method %c.ref.loc14, %G.ref
    301. 

  301. // CHECK:STDOUT:   %.loc14_3: %.38 = addr_of %c.ref.loc14
    302. 

  302. // CHECK:STDOUT:   %G.call: init %empty_tuple.type = call %.loc14_4(%.loc14_3)
    303. 

  303. // CHECK:STDOUT:   %ForwardDeclared.ref.loc16: type = name_ref ForwardDeclared, imports.%import_ref.3 [template = constants.%ForwardDeclared.1]
    304. 

  304. // CHECK:STDOUT:   %.loc16_25: type = ptr_type %ForwardDeclared.1 [template = constants.%.38]
    305. 

  305. // CHECK:STDOUT:   %d.var: ref %.38 = var d
    306. 

  306. // CHECK:STDOUT:   %d: ref %.38 = bind_name d, %d.var
    307. 

  307. // CHECK:STDOUT:   %c.ref.loc16: ref %ForwardDeclared.1 = name_ref c, %c
    308. 

  308. // CHECK:STDOUT:   %.loc16_29: %.38 = addr_of %c.ref.loc16
    309. 

  309. // CHECK:STDOUT:   assign %d.var, %.loc16_29
    310. 

  310. // CHECK:STDOUT:   %Incomplete.ref: type = name_ref Incomplete, imports.%import_ref.4 [template = constants.%Incomplete]
    311. 

  311. // CHECK:STDOUT:   %.loc18: type = ptr_type %Incomplete [template = constants.%.39]
    312. 

  312. // CHECK:STDOUT:   %e.var: ref %.39 = var e
    313. 

  313. // CHECK:STDOUT:   %e: ref %.39 = bind_name e, %e.var
    314. 

  314. // CHECK:STDOUT:   return
    315. 

  315. // CHECK:STDOUT: }
    316. 

  316. // CHECK:STDOUT:
    317. 

  317. // CHECK:STDOUT: fn @F[%self.param_patt: %ForwardDeclared.1]();
    318. 

  318. // CHECK:STDOUT:
    319. 

  319. // CHECK:STDOUT: fn @G[addr <unexpected>.inst+437: %.38]();
    320. 

  320. // CHECK:STDOUT:
    321.