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carbon-lang
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toolchain
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import_base.carbon

import_base.carbon 11 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_base.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_base.carbon
    10. 

  10. 

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

  12. 

  13. library "a";
    14. 

  14. 

  15. base class Base {
    16. 

  16.   fn F[self: Self]();
    17. 

  17.   fn Unused[self: Self]();
    18. 

  18. 

  19.   var x: i32;
    20. 

  20.   var unused: i32;
    21. 

  21. }
    22. 

  22. 

  23. class Child {
    24. 

  24.   extend base: Base;
    25. 

  25. }
    26. 

  26. 

  27. // --- b.carbon
    28. 

  28. 

  29. library "b";
    30. 

  30. 

  31. import library "a";
    32. 

  32. 

  33. fn Run() {
    34. 

  34.   var a: Child = {.base = {.x = 0, .unused = 1}};
    35. 

  35.   a.x = 2;
    36. 

  36.   a.F();
    37. 

  37. }
    38. 

  38. 

  39. // CHECK:STDOUT: --- a.carbon
    40. 

  40. // CHECK:STDOUT:
    41. 

  41. // CHECK:STDOUT: constants {
    42. 

  42. // CHECK:STDOUT:   %Base: type = class_type @Base [template]
    43. 

  43. // CHECK:STDOUT:   %F.type: type = fn_type @F [template]
    44. 

  44. // CHECK:STDOUT:   %.1: type = tuple_type () [template]
    45. 

  45. // CHECK:STDOUT:   %F: %F.type = struct_value () [template]
    46. 

  46. // CHECK:STDOUT:   %Unused.type: type = fn_type @Unused [template]
    47. 

  47. // CHECK:STDOUT:   %Unused: %Unused.type = struct_value () [template]
    48. 

  48. // CHECK:STDOUT:   %Int32.type: type = fn_type @Int32 [template]
    49. 

  49. // CHECK:STDOUT:   %Int32: %Int32.type = struct_value () [template]
    50. 

  50. // CHECK:STDOUT:   %.2: type = unbound_element_type %Base, i32 [template]
    51. 

  51. // CHECK:STDOUT:   %.3: type = struct_type {.x: i32, .unused: i32} [template]
    52. 

  52. // CHECK:STDOUT:   %Child: type = class_type @Child [template]
    53. 

  53. // CHECK:STDOUT:   %.4: type = ptr_type %.3 [template]
    54. 

  54. // CHECK:STDOUT:   %.5: type = unbound_element_type %Child, %Base [template]
    55. 

  55. // CHECK:STDOUT:   %.6: type = struct_type {.base: %Base} [template]
    56. 

  56. // CHECK:STDOUT: }
    57. 

  57. // CHECK:STDOUT:
    58. 

  58. // CHECK:STDOUT: file {
    59. 

  59. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    60. 

  60. // CHECK:STDOUT:     .Core = %Core
    61. 

  61. // CHECK:STDOUT:     .Base = %Base.decl
    62. 

  62. // CHECK:STDOUT:     .Child = %Child.decl
    63. 

  63. // CHECK:STDOUT:   }
    64. 

  64. // CHECK:STDOUT:   %Core: <namespace> = namespace [template] {}
    65. 

  65. // CHECK:STDOUT:   %Base.decl: type = class_decl @Base [template = constants.%Base] {}
    66. 

  66. // CHECK:STDOUT:   %import_ref.1: %Int32.type = import_ref ir3, inst+3, loaded [template = constants.%Int32]
    67. 

  67. // CHECK:STDOUT:   %import_ref.2: %Int32.type = import_ref ir3, inst+3, loaded [template = constants.%Int32]
    68. 

  68. // CHECK:STDOUT:   %Child.decl: type = class_decl @Child [template = constants.%Child] {}
    69. 

  69. // CHECK:STDOUT: }
    70. 

  70. // CHECK:STDOUT:
    71. 

  71. // CHECK:STDOUT: class @Base {
    72. 

  72. // CHECK:STDOUT:   %F.decl: %F.type = fn_decl @F [template = constants.%F] {
    73. 

  73. // CHECK:STDOUT:     %Self.ref.loc5: type = name_ref Self, constants.%Base [template = constants.%Base]
    74. 

  74. // CHECK:STDOUT:     %self.loc5_8.1: %Base = param self
    75. 

  75. // CHECK:STDOUT:     %self.loc5_8.2: %Base = bind_name self, %self.loc5_8.1
    76. 

  76. // CHECK:STDOUT:   }
    77. 

  77. // CHECK:STDOUT:   %Unused.decl: %Unused.type = fn_decl @Unused [template = constants.%Unused] {
    78. 

  78. // CHECK:STDOUT:     %Self.ref.loc6: type = name_ref Self, constants.%Base [template = constants.%Base]
    79. 

  79. // CHECK:STDOUT:     %self.loc6_13.1: %Base = param self
    80. 

  80. // CHECK:STDOUT:     %self.loc6_13.2: %Base = bind_name self, %self.loc6_13.1
    81. 

  81. // CHECK:STDOUT:   }
    82. 

  82. // CHECK:STDOUT:   %int.make_type_32.loc8: init type = call constants.%Int32() [template = i32]
    83. 

  83. // CHECK:STDOUT:   %.loc8_10.1: type = value_of_initializer %int.make_type_32.loc8 [template = i32]
    84. 

  84. // CHECK:STDOUT:   %.loc8_10.2: type = converted %int.make_type_32.loc8, %.loc8_10.1 [template = i32]
    85. 

  85. // CHECK:STDOUT:   %.loc8_8: %.2 = field_decl x, element0 [template]
    86. 

  86. // CHECK:STDOUT:   %int.make_type_32.loc9: init type = call constants.%Int32() [template = i32]
    87. 

  87. // CHECK:STDOUT:   %.loc9_15.1: type = value_of_initializer %int.make_type_32.loc9 [template = i32]
    88. 

  88. // CHECK:STDOUT:   %.loc9_15.2: type = converted %int.make_type_32.loc9, %.loc9_15.1 [template = i32]
    89. 

  89. // CHECK:STDOUT:   %.loc9_13: %.2 = field_decl unused, element1 [template]
    90. 

  90. // CHECK:STDOUT:
    91. 

  91. // CHECK:STDOUT: !members:
    92. 

  92. // CHECK:STDOUT:   .Self = constants.%Base
    93. 

  93. // CHECK:STDOUT:   .F = %F.decl
    94. 

  94. // CHECK:STDOUT:   .Unused = %Unused.decl
    95. 

  95. // CHECK:STDOUT:   .x = %.loc8_8
    96. 

  96. // CHECK:STDOUT:   .unused = %.loc9_13
    97. 

  97. // CHECK:STDOUT: }
    98. 

  98. // CHECK:STDOUT:
    99. 

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

  100. // CHECK:STDOUT:   %Base.ref: type = name_ref Base, file.%Base.decl [template = constants.%Base]
    101. 

  101. // CHECK:STDOUT:   %.loc13: %.5 = base_decl %Base, element0 [template]
    102. 

  102. // CHECK:STDOUT:
    103. 

  103. // CHECK:STDOUT: !members:
    104. 

  104. // CHECK:STDOUT:   .Self = constants.%Child
    105. 

  105. // CHECK:STDOUT:   .base = %.loc13
    106. 

  106. // CHECK:STDOUT:   extend name_scope2
    107. 

  107. // CHECK:STDOUT: }
    108. 

  108. // CHECK:STDOUT:
    109. 

  109. // CHECK:STDOUT: fn @F[@Base.%self.loc5_8.2: %Base]();
    110. 

  110. // CHECK:STDOUT:
    111. 

  111. // CHECK:STDOUT: fn @Unused[@Base.%self.loc6_13.2: %Base]();
    112. 

  112. // CHECK:STDOUT:
    113. 

  113. // CHECK:STDOUT: fn @Int32() -> type = "int.make_type_32";
    114. 

  114. // CHECK:STDOUT:
    115. 

  115. // CHECK:STDOUT: --- b.carbon
    116. 

  116. // CHECK:STDOUT:
    117. 

  117. // CHECK:STDOUT: constants {
    118. 

  118. // CHECK:STDOUT:   %Run.type: type = fn_type @Run [template]
    119. 

  119. // CHECK:STDOUT:   %.1: type = tuple_type () [template]
    120. 

  120. // CHECK:STDOUT:   %Run: %Run.type = struct_value () [template]
    121. 

  121. // CHECK:STDOUT:   %Child: type = class_type @Child [template]
    122. 

  122. // CHECK:STDOUT:   %Base: type = class_type @Base [template]
    123. 

  123. // CHECK:STDOUT:   %.2: type = struct_type {.x: i32, .unused: i32} [template]
    124. 

  124. // CHECK:STDOUT:   %.3: type = unbound_element_type %Child, %Base [template]
    125. 

  125. // CHECK:STDOUT:   %.4: type = struct_type {.base: %Base} [template]
    126. 

  126. // CHECK:STDOUT:   %.5: type = ptr_type %.2 [template]
    127. 

  127. // CHECK:STDOUT:   %.6: type = struct_type {.base: %.5} [template]
    128. 

  128. // CHECK:STDOUT:   %.7: type = ptr_type %.4 [template]
    129. 

  129. // CHECK:STDOUT:   %.8: i32 = int_literal 0 [template]
    130. 

  130. // CHECK:STDOUT:   %.9: i32 = int_literal 1 [template]
    131. 

  131. // CHECK:STDOUT:   %.10: type = struct_type {.base: %.2} [template]
    132. 

  132. // CHECK:STDOUT:   %struct.1: %Base = struct_value (%.8, %.9) [template]
    133. 

  133. // CHECK:STDOUT:   %struct.2: %Child = struct_value (%struct.1) [template]
    134. 

  134. // CHECK:STDOUT:   %.11: type = unbound_element_type %Base, i32 [template]
    135. 

  135. // CHECK:STDOUT:   %.12: i32 = int_literal 2 [template]
    136. 

  136. // CHECK:STDOUT:   %F.type: type = fn_type @F [template]
    137. 

  137. // CHECK:STDOUT:   %F: %F.type = struct_value () [template]
    138. 

  138. // CHECK:STDOUT: }
    139. 

  139. // CHECK:STDOUT:
    140. 

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

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

  142. // CHECK:STDOUT:     .Base = %import_ref.1
    143. 

  143. // CHECK:STDOUT:     .Child = %import_ref.2
    144. 

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

  145. // CHECK:STDOUT:     .Run = %Run.decl
    146. 

  146. // CHECK:STDOUT:   }
    147. 

  147. // CHECK:STDOUT:   %import_ref.1 = import_ref ir1, inst+2, unloaded
    148. 

  148. // CHECK:STDOUT:   %import_ref.2: type = import_ref ir1, inst+37, loaded [template = constants.%Child]
    149. 

  149. // CHECK:STDOUT:   %Core: <namespace> = namespace [template] {}
    150. 

  150. // CHECK:STDOUT:   %Run.decl: %Run.type = fn_decl @Run [template = constants.%Run] {}
    151. 

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

  152. // CHECK:STDOUT:   %import_ref.4: %F.type = import_ref ir1, inst+7, loaded [template = constants.%F]
    153. 

  153. // CHECK:STDOUT:   %import_ref.5 = import_ref ir1, inst+14, unloaded
    154. 

  154. // CHECK:STDOUT:   %import_ref.6: %.11 = import_ref ir1, inst+26, loaded [template = imports.%.1]
    155. 

  155. // CHECK:STDOUT:   %import_ref.7 = import_ref ir1, inst+33, unloaded
    156. 

  156. // CHECK:STDOUT:   %import_ref.8 = import_ref ir1, inst+38, unloaded
    157. 

  157. // CHECK:STDOUT:   %import_ref.9 = import_ref ir1, inst+42, unloaded
    158. 

  158. // CHECK:STDOUT: }
    159. 

  159. // CHECK:STDOUT:
    160. 

  160. // CHECK:STDOUT: class @Child {
    161. 

  161. // CHECK:STDOUT: !members:
    162. 

  162. // CHECK:STDOUT:   .Self = file.%import_ref.8
    163. 

  163. // CHECK:STDOUT:   .base = file.%import_ref.9
    164. 

  164. // CHECK:STDOUT:   extend name_scope2
    165. 

  165. // CHECK:STDOUT: }
    166. 

  166. // CHECK:STDOUT:
    167. 

  167. // CHECK:STDOUT: class @Base {
    168. 

  168. // CHECK:STDOUT: !members:
    169. 

  169. // CHECK:STDOUT:   .Self = file.%import_ref.3
    170. 

  170. // CHECK:STDOUT:   .F = file.%import_ref.4
    171. 

  171. // CHECK:STDOUT:   .Unused = file.%import_ref.5
    172. 

  172. // CHECK:STDOUT:   .x = file.%import_ref.6
    173. 

  173. // CHECK:STDOUT:   .unused = file.%import_ref.7
    174. 

  174. // CHECK:STDOUT: }
    175. 

  175. // CHECK:STDOUT:
    176. 

  176. // CHECK:STDOUT: fn @Run() {
    177. 

  177. // CHECK:STDOUT: !entry:
    178. 

  178. // CHECK:STDOUT:   %Child.ref: type = name_ref Child, file.%import_ref.2 [template = constants.%Child]
    179. 

  179. // CHECK:STDOUT:   %a.var: ref %Child = var a
    180. 

  180. // CHECK:STDOUT:   %a: ref %Child = bind_name a, %a.var
    181. 

  181. // CHECK:STDOUT:   %.loc7_33: i32 = int_literal 0 [template = constants.%.8]
    182. 

  182. // CHECK:STDOUT:   %.loc7_46: i32 = int_literal 1 [template = constants.%.9]
    183. 

  183. // CHECK:STDOUT:   %.loc7_47.1: %.2 = struct_literal (%.loc7_33, %.loc7_46)
    184. 

  184. // CHECK:STDOUT:   %.loc7_48.1: %.10 = struct_literal (%.loc7_47.1)
    185. 

  185. // CHECK:STDOUT:   %.loc7_48.2: ref %Base = class_element_access %a.var, element0
    186. 

  186. // CHECK:STDOUT:   %.loc7_47.2: ref i32 = class_element_access %.loc7_48.2, element0
    187. 

  187. // CHECK:STDOUT:   %.loc7_47.3: init i32 = initialize_from %.loc7_33 to %.loc7_47.2 [template = constants.%.8]
    188. 

  188. // CHECK:STDOUT:   %.loc7_47.4: ref i32 = class_element_access %.loc7_48.2, element1
    189. 

  189. // CHECK:STDOUT:   %.loc7_47.5: init i32 = initialize_from %.loc7_46 to %.loc7_47.4 [template = constants.%.9]
    190. 

  190. // CHECK:STDOUT:   %.loc7_47.6: init %Base = class_init (%.loc7_47.3, %.loc7_47.5), %.loc7_48.2 [template = constants.%struct.1]
    191. 

  191. // CHECK:STDOUT:   %.loc7_48.3: init %Base = converted %.loc7_47.1, %.loc7_47.6 [template = constants.%struct.1]
    192. 

  192. // CHECK:STDOUT:   %.loc7_48.4: init %Child = class_init (%.loc7_48.3), %a.var [template = constants.%struct.2]
    193. 

  193. // CHECK:STDOUT:   %.loc7_49: init %Child = converted %.loc7_48.1, %.loc7_48.4 [template = constants.%struct.2]
    194. 

  194. // CHECK:STDOUT:   assign %a.var, %.loc7_49
    195. 

  195. // CHECK:STDOUT:   %a.ref.loc8: ref %Child = name_ref a, %a
    196. 

  196. // CHECK:STDOUT:   %x.ref: %.11 = name_ref x, file.%import_ref.6 [template = imports.%.1]
    197. 

  197. // CHECK:STDOUT:   %.loc8_4.1: ref %Base = class_element_access %a.ref.loc8, element0
    198. 

  198. // CHECK:STDOUT:   %.loc8_4.2: ref %Base = converted %a.ref.loc8, %.loc8_4.1
    199. 

  199. // CHECK:STDOUT:   %.loc8_4.3: ref i32 = class_element_access %.loc8_4.2, element0
    200. 

  200. // CHECK:STDOUT:   %.loc8_9: i32 = int_literal 2 [template = constants.%.12]
    201. 

  201. // CHECK:STDOUT:   assign %.loc8_4.3, %.loc8_9
    202. 

  202. // CHECK:STDOUT:   %a.ref.loc9: ref %Child = name_ref a, %a
    203. 

  203. // CHECK:STDOUT:   %F.ref: %F.type = name_ref F, file.%import_ref.4 [template = constants.%F]
    204. 

  204. // CHECK:STDOUT:   %.loc9_4: <bound method> = bound_method %a.ref.loc9, %F.ref
    205. 

  205. // CHECK:STDOUT:   %.loc9_6.1: ref %Base = class_element_access %a.ref.loc9, element0
    206. 

  206. // CHECK:STDOUT:   %.loc9_6.2: ref %Base = converted %a.ref.loc9, %.loc9_6.1
    207. 

  207. // CHECK:STDOUT:   %.loc9_6.3: %Base = bind_value %.loc9_6.2
    208. 

  208. // CHECK:STDOUT:   %F.call: init %.1 = call %.loc9_4(%.loc9_6.3)
    209. 

  209. // CHECK:STDOUT:   return
    210. 

  210. // CHECK:STDOUT: }
    211. 

  211. // CHECK:STDOUT:
    212. 

  212. // CHECK:STDOUT: fn @F[%self: %Base]();
    213. 

  213. // CHECK:STDOUT:
    214.