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carbon-lang
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export_name.carbon

export_name.carbon 12 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/alias/no_prelude/export_name.carbon
    8. 

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

  9. // TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/alias/no_prelude/export_name.carbon
    10. 

  10. 

  11. // ============================================================================
    12. 

  12. // Setup files
    13. 

  13. // ============================================================================
    14. 

  14. 

  15. // --- base.carbon
    16. 

  16. 

  17. library "[[@TEST_NAME]]";
    18. 

  18. 

  19. class C {}
    20. 

  20. alias D = C;
    21. 

  21. 

  22. // --- export.carbon
    23. 

  23. 

  24. library "[[@TEST_NAME]]";
    25. 

  25. 

  26. import library "base";
    27. 

  27. 

  28. export D;
    29. 

  29. 

  30. // --- export_orig.carbon
    31. 

  31. 

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

  33. 

  34. import library "base";
    35. 

  35. 

  36. export C;
    37. 

  37. 

  38. // ============================================================================
    39. 

  39. // Test files
    40. 

  40. // ============================================================================
    41. 

  41. 

  42. // --- use_export.carbon
    43. 

  43. 

  44. library "[[@TEST_NAME]]";
    45. 

  45. 

  46. import library "export";
    47. 

  47. 

  48. var d: D = {};
    49. 

  49. 

  50. // --- fail_orig_name_not_in_export.carbon
    51. 

  51. 

  52. library "[[@TEST_NAME]]";
    53. 

  53. 

  54. import library "export";
    55. 

  55. 

  56. // CHECK:STDERR: fail_orig_name_not_in_export.carbon:[[@LINE+4]]:8: error: name `C` not found [NameNotFound]
    57. 

  57. // CHECK:STDERR: var c: C = {};
    58. 

  58. // CHECK:STDERR:        ^
    59. 

  59. // CHECK:STDERR:
    60. 

  60. var c: C = {};
    61. 

  61. 

  62. // --- indirect_compat.carbon
    63. 

  63. 

  64. library "[[@TEST_NAME]]";
    65. 

  65. 

  66. import library "export";
    67. 

  67. import library "export_orig";
    68. 

  68. 

  69. var c: C = {};
    70. 

  70. var d: D* = &c;
    71. 

  71. 

  72. // CHECK:STDOUT: --- base.carbon
    73. 

  73. // CHECK:STDOUT:
    74. 

  74. // CHECK:STDOUT: constants {
    75. 

  75. // CHECK:STDOUT:   %C: type = class_type @C [template]
    76. 

  76. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [template]
    77. 

  77. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [template]
    78. 

  78. // CHECK:STDOUT: }
    79. 

  79. // CHECK:STDOUT:
    80. 

  80. // CHECK:STDOUT: file {
    81. 

  81. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    82. 

  82. // CHECK:STDOUT:     .C = %C.decl
    83. 

  83. // CHECK:STDOUT:     .D = %D
    84. 

  84. // CHECK:STDOUT:   }
    85. 

  85. // CHECK:STDOUT:   %C.decl: type = class_decl @C [template = constants.%C] {} {}
    86. 

  86. // CHECK:STDOUT:   %C.ref: type = name_ref C, %C.decl [template = constants.%C]
    87. 

  87. // CHECK:STDOUT:   %D: type = bind_alias D, %C.decl [template = constants.%C]
    88. 

  88. // CHECK:STDOUT: }
    89. 

  89. // CHECK:STDOUT:
    90. 

  90. // CHECK:STDOUT: class @C {
    91. 

  91. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [template = constants.%complete_type]
    92. 

  92. // CHECK:STDOUT:   complete_type_witness = %complete_type
    93. 

  93. // CHECK:STDOUT:
    94. 

  94. // CHECK:STDOUT: !members:
    95. 

  95. // CHECK:STDOUT:   .Self = constants.%C
    96. 

  96. // CHECK:STDOUT: }
    97. 

  97. // CHECK:STDOUT:
    98. 

  98. // CHECK:STDOUT: --- export.carbon
    99. 

  99. // CHECK:STDOUT:
    100. 

  100. // CHECK:STDOUT: constants {
    101. 

  101. // CHECK:STDOUT:   %C: type = class_type @C [template]
    102. 

  102. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [template]
    103. 

  103. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [template]
    104. 

  104. // CHECK:STDOUT: }
    105. 

  105. // CHECK:STDOUT:
    106. 

  106. // CHECK:STDOUT: imports {
    107. 

  107. // CHECK:STDOUT:   %Main.C = import_ref Main//base, C, unloaded
    108. 

  108. // CHECK:STDOUT:   %Main.D: type = import_ref Main//base, D, loaded [template = constants.%C]
    109. 

  109. // CHECK:STDOUT:   %Main.import_ref.8f2: <witness> = import_ref Main//base, loc4_10, loaded [template = constants.%complete_type]
    110. 

  110. // CHECK:STDOUT:   %Main.import_ref.2c4 = import_ref Main//base, inst14 [no loc], unloaded
    111. 

  111. // CHECK:STDOUT: }
    112. 

  112. // CHECK:STDOUT:
    113. 

  113. // CHECK:STDOUT: file {
    114. 

  114. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    115. 

  115. // CHECK:STDOUT:     .C = imports.%Main.C
    116. 

  116. // CHECK:STDOUT:     .D = %D
    117. 

  117. // CHECK:STDOUT:   }
    118. 

  118. // CHECK:STDOUT:   %default.import = import <none>
    119. 

  119. // CHECK:STDOUT:   %D: type = export D, imports.%Main.D [template = constants.%C]
    120. 

  120. // CHECK:STDOUT: }
    121. 

  121. // CHECK:STDOUT:
    122. 

  122. // CHECK:STDOUT: class @C [from "base.carbon"] {
    123. 

  123. // CHECK:STDOUT:   complete_type_witness = imports.%Main.import_ref.8f2
    124. 

  124. // CHECK:STDOUT:
    125. 

  125. // CHECK:STDOUT: !members:
    126. 

  126. // CHECK:STDOUT:   .Self = imports.%Main.import_ref.2c4
    127. 

  127. // CHECK:STDOUT: }
    128. 

  128. // CHECK:STDOUT:
    129. 

  129. // CHECK:STDOUT: --- export_orig.carbon
    130. 

  130. // CHECK:STDOUT:
    131. 

  131. // CHECK:STDOUT: constants {
    132. 

  132. // CHECK:STDOUT:   %C: type = class_type @C [template]
    133. 

  133. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [template]
    134. 

  134. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [template]
    135. 

  135. // CHECK:STDOUT: }
    136. 

  136. // CHECK:STDOUT:
    137. 

  137. // CHECK:STDOUT: imports {
    138. 

  138. // CHECK:STDOUT:   %Main.C: type = import_ref Main//base, C, loaded [template = constants.%C]
    139. 

  139. // CHECK:STDOUT:   %Main.D = import_ref Main//base, D, unloaded
    140. 

  140. // CHECK:STDOUT:   %Main.import_ref.8f2: <witness> = import_ref Main//base, loc4_10, loaded [template = constants.%complete_type]
    141. 

  141. // CHECK:STDOUT:   %Main.import_ref.2c4 = import_ref Main//base, inst14 [no loc], unloaded
    142. 

  142. // CHECK:STDOUT: }
    143. 

  143. // CHECK:STDOUT:
    144. 

  144. // CHECK:STDOUT: file {
    145. 

  145. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    146. 

  146. // CHECK:STDOUT:     .C = %C
    147. 

  147. // CHECK:STDOUT:     .D = imports.%Main.D
    148. 

  148. // CHECK:STDOUT:   }
    149. 

  149. // CHECK:STDOUT:   %default.import = import <none>
    150. 

  150. // CHECK:STDOUT:   %C: type = export C, imports.%Main.C [template = constants.%C]
    151. 

  151. // CHECK:STDOUT: }
    152. 

  152. // CHECK:STDOUT:
    153. 

  153. // CHECK:STDOUT: class @C [from "base.carbon"] {
    154. 

  154. // CHECK:STDOUT:   complete_type_witness = imports.%Main.import_ref.8f2
    155. 

  155. // CHECK:STDOUT:
    156. 

  156. // CHECK:STDOUT: !members:
    157. 

  157. // CHECK:STDOUT:   .Self = imports.%Main.import_ref.2c4
    158. 

  158. // CHECK:STDOUT: }
    159. 

  159. // CHECK:STDOUT:
    160. 

  160. // CHECK:STDOUT: --- use_export.carbon
    161. 

  161. // CHECK:STDOUT:
    162. 

  162. // CHECK:STDOUT: constants {
    163. 

  163. // CHECK:STDOUT:   %C: type = class_type @C [template]
    164. 

  164. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [template]
    165. 

  165. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [template]
    166. 

  166. // CHECK:STDOUT:   %C.val: %C = struct_value () [template]
    167. 

  167. // CHECK:STDOUT: }
    168. 

  168. // CHECK:STDOUT:
    169. 

  169. // CHECK:STDOUT: imports {
    170. 

  170. // CHECK:STDOUT:   %Main.D: type = import_ref Main//export, D, loaded [template = constants.%C]
    171. 

  171. // CHECK:STDOUT:   %Main.import_ref.8db: <witness> = import_ref Main//export, inst20 [indirect], loaded [template = constants.%complete_type]
    172. 

  172. // CHECK:STDOUT:   %Main.import_ref.6a9 = import_ref Main//export, inst21 [indirect], unloaded
    173. 

  173. // CHECK:STDOUT: }
    174. 

  174. // CHECK:STDOUT:
    175. 

  175. // CHECK:STDOUT: file {
    176. 

  176. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    177. 

  177. // CHECK:STDOUT:     .D = imports.%Main.D
    178. 

  178. // CHECK:STDOUT:     .d = %d
    179. 

  179. // CHECK:STDOUT:   }
    180. 

  180. // CHECK:STDOUT:   %default.import = import <none>
    181. 

  181. // CHECK:STDOUT:   name_binding_decl {
    182. 

  182. // CHECK:STDOUT:     %d.patt: %C = binding_pattern d
    183. 

  183. // CHECK:STDOUT:     %.loc6: %C = var_pattern %d.patt
    184. 

  184. // CHECK:STDOUT:   }
    185. 

  185. // CHECK:STDOUT:   %d.var: ref %C = var d
    186. 

  186. // CHECK:STDOUT:   %D.ref: type = name_ref D, imports.%Main.D [template = constants.%C]
    187. 

  187. // CHECK:STDOUT:   %d: ref %C = bind_name d, %d.var
    188. 

  188. // CHECK:STDOUT: }
    189. 

  189. // CHECK:STDOUT:
    190. 

  190. // CHECK:STDOUT: class @C [from "export.carbon"] {
    191. 

  191. // CHECK:STDOUT:   complete_type_witness = imports.%Main.import_ref.8db
    192. 

  192. // CHECK:STDOUT:
    193. 

  193. // CHECK:STDOUT: !members:
    194. 

  194. // CHECK:STDOUT:   .Self = imports.%Main.import_ref.6a9
    195. 

  195. // CHECK:STDOUT: }
    196. 

  196. // CHECK:STDOUT:
    197. 

  197. // CHECK:STDOUT: fn @__global_init() {
    198. 

  198. // CHECK:STDOUT: !entry:
    199. 

  199. // CHECK:STDOUT:   %.loc6_13.1: %empty_struct_type = struct_literal ()
    200. 

  200. // CHECK:STDOUT:   %.loc6_13.2: init %C = class_init (), file.%d.var [template = constants.%C.val]
    201. 

  201. // CHECK:STDOUT:   %.loc6_1: init %C = converted %.loc6_13.1, %.loc6_13.2 [template = constants.%C.val]
    202. 

  202. // CHECK:STDOUT:   assign file.%d.var, %.loc6_1
    203. 

  203. // CHECK:STDOUT:   return
    204. 

  204. // CHECK:STDOUT: }
    205. 

  205. // CHECK:STDOUT:
    206. 

  206. // CHECK:STDOUT: --- fail_orig_name_not_in_export.carbon
    207. 

  207. // CHECK:STDOUT:
    208. 

  208. // CHECK:STDOUT: constants {
    209. 

  209. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [template]
    210. 

  210. // CHECK:STDOUT: }
    211. 

  211. // CHECK:STDOUT:
    212. 

  212. // CHECK:STDOUT: imports {
    213. 

  213. // CHECK:STDOUT:   %Main.D = import_ref Main//export, D, unloaded
    214. 

  214. // CHECK:STDOUT: }
    215. 

  215. // CHECK:STDOUT:
    216. 

  216. // CHECK:STDOUT: file {
    217. 

  217. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    218. 

  218. // CHECK:STDOUT:     .D = imports.%Main.D
    219. 

  219. // CHECK:STDOUT:     .c = %c
    220. 

  220. // CHECK:STDOUT:   }
    221. 

  221. // CHECK:STDOUT:   %default.import = import <none>
    222. 

  222. // CHECK:STDOUT:   name_binding_decl {
    223. 

  223. // CHECK:STDOUT:     %c.patt: <error> = binding_pattern c
    224. 

  224. // CHECK:STDOUT:     %.loc10: <error> = var_pattern %c.patt
    225. 

  225. // CHECK:STDOUT:   }
    226. 

  226. // CHECK:STDOUT:   %c.var: ref <error> = var c
    227. 

  227. // CHECK:STDOUT:   %C.ref: <error> = name_ref C, <error> [template = <error>]
    228. 

  228. // CHECK:STDOUT:   %c: <error> = bind_name c, <error>
    229. 

  229. // CHECK:STDOUT: }
    230. 

  230. // CHECK:STDOUT:
    231. 

  231. // CHECK:STDOUT: fn @__global_init() {
    232. 

  232. // CHECK:STDOUT: !entry:
    233. 

  233. // CHECK:STDOUT:   %.loc10: %empty_struct_type = struct_literal ()
    234. 

  234. // CHECK:STDOUT:   assign file.%c.var, <error>
    235. 

  235. // CHECK:STDOUT:   return
    236. 

  236. // CHECK:STDOUT: }
    237. 

  237. // CHECK:STDOUT:
    238. 

  238. // CHECK:STDOUT: --- indirect_compat.carbon
    239. 

  239. // CHECK:STDOUT:
    240. 

  240. // CHECK:STDOUT: constants {
    241. 

  241. // CHECK:STDOUT:   %C: type = class_type @C [template]
    242. 

  242. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [template]
    243. 

  243. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [template]
    244. 

  244. // CHECK:STDOUT:   %C.val: %C = struct_value () [template]
    245. 

  245. // CHECK:STDOUT:   %ptr.019: type = ptr_type %C [template]
    246. 

  246. // CHECK:STDOUT: }
    247. 

  247. // CHECK:STDOUT:
    248. 

  248. // CHECK:STDOUT: imports {
    249. 

  249. // CHECK:STDOUT:   %Main.D: type = import_ref Main//export, D, loaded [template = constants.%C]
    250. 

  250. // CHECK:STDOUT:   %Main.C: type = import_ref Main//export_orig, C, loaded [template = constants.%C]
    251. 

  251. // CHECK:STDOUT:   %Main.import_ref.8db: <witness> = import_ref Main//export_orig, inst20 [indirect], loaded [template = constants.%complete_type]
    252. 

  252. // CHECK:STDOUT:   %Main.import_ref.6a9 = import_ref Main//export_orig, inst21 [indirect], unloaded
    253. 

  253. // CHECK:STDOUT: }
    254. 

  254. // CHECK:STDOUT:
    255. 

  255. // CHECK:STDOUT: file {
    256. 

  256. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    257. 

  257. // CHECK:STDOUT:     .D = imports.%Main.D
    258. 

  258. // CHECK:STDOUT:     .C = imports.%Main.C
    259. 

  259. // CHECK:STDOUT:     .c = %c
    260. 

  260. // CHECK:STDOUT:     .d = %d
    261. 

  261. // CHECK:STDOUT:   }
    262. 

  262. // CHECK:STDOUT:   %default.import = import <none>
    263. 

  263. // CHECK:STDOUT:   name_binding_decl {
    264. 

  264. // CHECK:STDOUT:     %c.patt: %C = binding_pattern c
    265. 

  265. // CHECK:STDOUT:     %.loc7: %C = var_pattern %c.patt
    266. 

  266. // CHECK:STDOUT:   }
    267. 

  267. // CHECK:STDOUT:   %c.var: ref %C = var c
    268. 

  268. // CHECK:STDOUT:   %C.ref: type = name_ref C, imports.%Main.C [template = constants.%C]
    269. 

  269. // CHECK:STDOUT:   %c: ref %C = bind_name c, %c.var
    270. 

  270. // CHECK:STDOUT:   name_binding_decl {
    271. 

  271. // CHECK:STDOUT:     %d.patt: %ptr.019 = binding_pattern d
    272. 

  272. // CHECK:STDOUT:     %.loc8_1: %ptr.019 = var_pattern %d.patt
    273. 

  273. // CHECK:STDOUT:   }
    274. 

  274. // CHECK:STDOUT:   %d.var: ref %ptr.019 = var d
    275. 

  275. // CHECK:STDOUT:   %.loc8_9: type = splice_block %ptr [template = constants.%ptr.019] {
    276. 

  276. // CHECK:STDOUT:     %D.ref: type = name_ref D, imports.%Main.D [template = constants.%C]
    277. 

  277. // CHECK:STDOUT:     %ptr: type = ptr_type %C [template = constants.%ptr.019]
    278. 

  278. // CHECK:STDOUT:   }
    279. 

  279. // CHECK:STDOUT:   %d: ref %ptr.019 = bind_name d, %d.var
    280. 

  280. // CHECK:STDOUT: }
    281. 

  281. // CHECK:STDOUT:
    282. 

  282. // CHECK:STDOUT: class @C [from "export_orig.carbon"] {
    283. 

  283. // CHECK:STDOUT:   complete_type_witness = imports.%Main.import_ref.8db
    284. 

  284. // CHECK:STDOUT:
    285. 

  285. // CHECK:STDOUT: !members:
    286. 

  286. // CHECK:STDOUT:   .Self = imports.%Main.import_ref.6a9
    287. 

  287. // CHECK:STDOUT: }
    288. 

  288. // CHECK:STDOUT:
    289. 

  289. // CHECK:STDOUT: fn @__global_init() {
    290. 

  290. // CHECK:STDOUT: !entry:
    291. 

  291. // CHECK:STDOUT:   %.loc7_13.1: %empty_struct_type = struct_literal ()
    292. 

  292. // CHECK:STDOUT:   %.loc7_13.2: init %C = class_init (), file.%c.var [template = constants.%C.val]
    293. 

  293. // CHECK:STDOUT:   %.loc7_1: init %C = converted %.loc7_13.1, %.loc7_13.2 [template = constants.%C.val]
    294. 

  294. // CHECK:STDOUT:   assign file.%c.var, %.loc7_1
    295. 

  295. // CHECK:STDOUT:   %c.ref: ref %C = name_ref c, file.%c
    296. 

  296. // CHECK:STDOUT:   %addr: %ptr.019 = addr_of %c.ref
    297. 

  297. // CHECK:STDOUT:   assign file.%d.var, %addr
    298. 

  298. // CHECK:STDOUT:   return
    299. 

  299. // CHECK:STDOUT: }
    300. 

  300. // CHECK:STDOUT:
    301.