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carbon-lang
/
toolchain
/
check
/
testdata
/
impl
/
no_prelude
/
import_self.carbon

import_self.carbon 10 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/impl/no_prelude/import_self.carbon
    8. 

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

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

  10. 

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

  12. 

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

  14. 

  15. interface Add {
    16. 

  16.   fn Op[self: Self](other: Self) -> Self;
    17. 

  17. }
    18. 

  18. 

  19. // --- b.carbon
    20. 

  20. 

  21. library "[[@TEST_NAME]]";
    22. 

  22. 

  23. import library "a";
    24. 

  24. 

  25. impl () as Add {
    26. 

  26.   fn Op[self: Self](other: Self) -> Self { return (); }
    27. 

  27. }
    28. 

  28. 

  29. fn F(x: (), y: ()) -> () {
    30. 

  30.   return x.(Add.Op)(y);
    31. 

  31. }
    32. 

  32. 

  33. // CHECK:STDOUT: --- a.carbon
    34. 

  34. // CHECK:STDOUT:
    35. 

  35. // CHECK:STDOUT: constants {
    36. 

  36. // CHECK:STDOUT:   %.1: type = interface_type @Add [template]
    37. 

  37. // CHECK:STDOUT:   %Self: %.1 = bind_symbolic_name Self 0 [symbolic]
    38. 

  38. // CHECK:STDOUT:   %Op.type: type = fn_type @Op [template]
    39. 

  39. // CHECK:STDOUT:   %.2: type = tuple_type () [template]
    40. 

  40. // CHECK:STDOUT:   %Op: %Op.type = struct_value () [template]
    41. 

  41. // CHECK:STDOUT:   %.3: type = assoc_entity_type %.1, %Op.type [template]
    42. 

  42. // CHECK:STDOUT:   %.4: %.3 = assoc_entity element0, @Add.%Op.decl [template]
    43. 

  43. // CHECK:STDOUT: }
    44. 

  44. // CHECK:STDOUT:
    45. 

  45. // CHECK:STDOUT: file {
    46. 

  46. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    47. 

  47. // CHECK:STDOUT:     .Add = %Add.decl
    48. 

  48. // CHECK:STDOUT:   }
    49. 

  49. // CHECK:STDOUT:   %Add.decl: type = interface_decl @Add [template = constants.%.1] {} {}
    50. 

  50. // CHECK:STDOUT: }
    51. 

  51. // CHECK:STDOUT:
    52. 

  52. // CHECK:STDOUT: interface @Add {
    53. 

  53. // CHECK:STDOUT:   %Self: %.1 = bind_symbolic_name Self 0 [symbolic = constants.%Self]
    54. 

  54. // CHECK:STDOUT:   %Op.decl: %Op.type = fn_decl @Op [template = constants.%Op] {
    55. 

  55. // CHECK:STDOUT:     %self.patt: @Op.%Self (%Self) = binding_pattern self
    56. 

  56. // CHECK:STDOUT:     %other.patt: @Op.%Self (%Self) = binding_pattern other
    57. 

  57. // CHECK:STDOUT:   } {
    58. 

  58. // CHECK:STDOUT:     %Self.ref.loc5_15: %.1 = name_ref Self, @Add.%Self [symbolic = %Self (constants.%Self)]
    59. 

  59. // CHECK:STDOUT:     %.loc5_15.1: type = facet_type_access %Self.ref.loc5_15 [symbolic = %Self (constants.%Self)]
    60. 

  60. // CHECK:STDOUT:     %.loc5_15.2: type = converted %Self.ref.loc5_15, %.loc5_15.1 [symbolic = %Self (constants.%Self)]
    61. 

  61. // CHECK:STDOUT:     %self.param: @Op.%Self (%Self) = param self, runtime_param0
    62. 

  62. // CHECK:STDOUT:     %self: @Op.%Self (%Self) = bind_name self, %self.param
    63. 

  63. // CHECK:STDOUT:     %Self.ref.loc5_28: %.1 = name_ref Self, @Add.%Self [symbolic = %Self (constants.%Self)]
    64. 

  64. // CHECK:STDOUT:     %.loc5_28.1: type = facet_type_access %Self.ref.loc5_28 [symbolic = %Self (constants.%Self)]
    65. 

  65. // CHECK:STDOUT:     %.loc5_28.2: type = converted %Self.ref.loc5_28, %.loc5_28.1 [symbolic = %Self (constants.%Self)]
    66. 

  66. // CHECK:STDOUT:     %other.param: @Op.%Self (%Self) = param other, runtime_param1
    67. 

  67. // CHECK:STDOUT:     %other: @Op.%Self (%Self) = bind_name other, %other.param
    68. 

  68. // CHECK:STDOUT:     %Self.ref.loc5_37: %.1 = name_ref Self, @Add.%Self [symbolic = %Self (constants.%Self)]
    69. 

  69. // CHECK:STDOUT:     %.loc5_37.1: type = facet_type_access %Self.ref.loc5_37 [symbolic = %Self (constants.%Self)]
    70. 

  70. // CHECK:STDOUT:     %.loc5_37.2: type = converted %Self.ref.loc5_37, %.loc5_37.1 [symbolic = %Self (constants.%Self)]
    71. 

  71. // CHECK:STDOUT:     %return: ref @Op.%Self (%Self) = var <return slot>
    72. 

  72. // CHECK:STDOUT:   }
    73. 

  73. // CHECK:STDOUT:   %.loc5: %.3 = assoc_entity element0, %Op.decl [template = constants.%.4]
    74. 

  74. // CHECK:STDOUT:
    75. 

  75. // CHECK:STDOUT: !members:
    76. 

  76. // CHECK:STDOUT:   .Self = %Self
    77. 

  77. // CHECK:STDOUT:   .Op = %.loc5
    78. 

  78. // CHECK:STDOUT:   witness = (%Op.decl)
    79. 

  79. // CHECK:STDOUT: }
    80. 

  80. // CHECK:STDOUT:
    81. 

  81. // CHECK:STDOUT: generic fn @Op(@Add.%Self: %.1) {
    82. 

  82. // CHECK:STDOUT:   %Self: %.1 = bind_symbolic_name Self 0 [symbolic = %Self (constants.%Self)]
    83. 

  83. // CHECK:STDOUT:
    84. 

  84. // CHECK:STDOUT:   fn[%self: @Op.%Self (%Self)](%other: @Op.%Self (%Self)) -> @Op.%Self (%Self);
    85. 

  85. // CHECK:STDOUT: }
    86. 

  86. // CHECK:STDOUT:
    87. 

  87. // CHECK:STDOUT: specific @Op(constants.%Self) {
    88. 

  88. // CHECK:STDOUT:   %Self => constants.%Self
    89. 

  89. // CHECK:STDOUT: }
    90. 

  90. // CHECK:STDOUT:
    91. 

  91. // CHECK:STDOUT: --- b.carbon
    92. 

  92. // CHECK:STDOUT:
    93. 

  93. // CHECK:STDOUT: constants {
    94. 

  94. // CHECK:STDOUT:   %.1: type = tuple_type () [template]
    95. 

  95. // CHECK:STDOUT:   %.2: type = interface_type @Add [template]
    96. 

  96. // CHECK:STDOUT:   %Self: %.2 = bind_symbolic_name Self 0 [symbolic]
    97. 

  97. // CHECK:STDOUT:   %Op.type.1: type = fn_type @Op.1 [template]
    98. 

  98. // CHECK:STDOUT:   %Op.1: %Op.type.1 = struct_value () [template]
    99. 

  99. // CHECK:STDOUT:   %Op.type.2: type = fn_type @Op.2 [template]
    100. 

  100. // CHECK:STDOUT:   %Op.2: %Op.type.2 = struct_value () [template]
    101. 

  101. // CHECK:STDOUT:   %.3: <witness> = interface_witness (%Op.1) [template]
    102. 

  102. // CHECK:STDOUT:   %tuple: %.1 = tuple_value () [template]
    103. 

  103. // CHECK:STDOUT:   %F.type: type = fn_type @F [template]
    104. 

  104. // CHECK:STDOUT:   %F: %F.type = struct_value () [template]
    105. 

  105. // CHECK:STDOUT:   %.4: type = assoc_entity_type %.2, %Op.type.2 [template]
    106. 

  106. // CHECK:STDOUT:   %.5: %.4 = assoc_entity element0, imports.%import_ref.5 [template]
    107. 

  107. // CHECK:STDOUT: }
    108. 

  108. // CHECK:STDOUT:
    109. 

  109. // CHECK:STDOUT: imports {
    110. 

  110. // CHECK:STDOUT:   %import_ref.1: type = import_ref Main//a, inst+1, loaded [template = constants.%.2]
    111. 

  111. // CHECK:STDOUT:   %import_ref.2 = import_ref Main//a, inst+3, unloaded
    112. 

  112. // CHECK:STDOUT:   %import_ref.3: %.4 = import_ref Main//a, inst+27, loaded [template = constants.%.5]
    113. 

  113. // CHECK:STDOUT:   %import_ref.4: %Op.type.2 = import_ref Main//a, inst+21, loaded [template = constants.%Op.2]
    114. 

  114. // CHECK:STDOUT:   %import_ref.5 = import_ref Main//a, inst+21, unloaded
    115. 

  115. // CHECK:STDOUT: }
    116. 

  116. // CHECK:STDOUT:
    117. 

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

  118. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    119. 

  119. // CHECK:STDOUT:     .Add = imports.%import_ref.1
    120. 

  120. // CHECK:STDOUT:     .F = %F.decl
    121. 

  121. // CHECK:STDOUT:   }
    122. 

  122. // CHECK:STDOUT:   %default.import = import <invalid>
    123. 

  123. // CHECK:STDOUT:   impl_decl @impl {} {
    124. 

  124. // CHECK:STDOUT:     %.loc6_7.1: %.1 = tuple_literal ()
    125. 

  125. // CHECK:STDOUT:     %.loc6_7.2: type = converted %.loc6_7.1, constants.%.1 [template = constants.%.1]
    126. 

  126. // CHECK:STDOUT:     %Add.ref: type = name_ref Add, imports.%import_ref.1 [template = constants.%.2]
    127. 

  127. // CHECK:STDOUT:   }
    128. 

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

  129. // CHECK:STDOUT:     %x.patt: %.1 = binding_pattern x
    130. 

  130. // CHECK:STDOUT:     %y.patt: %.1 = binding_pattern y
    131. 

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

  132. // CHECK:STDOUT:     %.loc10_10.1: %.1 = tuple_literal ()
    133. 

  133. // CHECK:STDOUT:     %.loc10_10.2: type = converted %.loc10_10.1, constants.%.1 [template = constants.%.1]
    134. 

  134. // CHECK:STDOUT:     %x.param: %.1 = param x, runtime_param0
    135. 

  135. // CHECK:STDOUT:     %x: %.1 = bind_name x, %x.param
    136. 

  136. // CHECK:STDOUT:     %.loc10_17.1: %.1 = tuple_literal ()
    137. 

  137. // CHECK:STDOUT:     %.loc10_17.2: type = converted %.loc10_17.1, constants.%.1 [template = constants.%.1]
    138. 

  138. // CHECK:STDOUT:     %y.param: %.1 = param y, runtime_param1
    139. 

  139. // CHECK:STDOUT:     %y: %.1 = bind_name y, %y.param
    140. 

  140. // CHECK:STDOUT:     %.loc10_24.1: %.1 = tuple_literal ()
    141. 

  141. // CHECK:STDOUT:     %.loc10_24.2: type = converted %.loc10_24.1, constants.%.1 [template = constants.%.1]
    142. 

  142. // CHECK:STDOUT:     %return: ref %.1 = var <return slot>
    143. 

  143. // CHECK:STDOUT:   }
    144. 

  144. // CHECK:STDOUT: }
    145. 

  145. // CHECK:STDOUT:
    146. 

  146. // CHECK:STDOUT: interface @Add {
    147. 

  147. // CHECK:STDOUT: !members:
    148. 

  148. // CHECK:STDOUT:   .Self = imports.%import_ref.2
    149. 

  149. // CHECK:STDOUT:   .Op = imports.%import_ref.3
    150. 

  150. // CHECK:STDOUT:   witness = (imports.%import_ref.4)
    151. 

  151. // CHECK:STDOUT: }
    152. 

  152. // CHECK:STDOUT:
    153. 

  153. // CHECK:STDOUT: impl @impl: %.1 as %.2 {
    154. 

  154. // CHECK:STDOUT:   %Op.decl: %Op.type.1 = fn_decl @Op.1 [template = constants.%Op.1] {
    155. 

  155. // CHECK:STDOUT:     %self.patt: %.1 = binding_pattern self
    156. 

  156. // CHECK:STDOUT:     %other.patt: %.1 = binding_pattern other
    157. 

  157. // CHECK:STDOUT:   } {
    158. 

  158. // CHECK:STDOUT:     %Self.ref.loc7_15: type = name_ref Self, constants.%.1 [template = constants.%.1]
    159. 

  159. // CHECK:STDOUT:     %self.param: %.1 = param self, runtime_param0
    160. 

  160. // CHECK:STDOUT:     %self: %.1 = bind_name self, %self.param
    161. 

  161. // CHECK:STDOUT:     %Self.ref.loc7_28: type = name_ref Self, constants.%.1 [template = constants.%.1]
    162. 

  162. // CHECK:STDOUT:     %other.param: %.1 = param other, runtime_param1
    163. 

  163. // CHECK:STDOUT:     %other: %.1 = bind_name other, %other.param
    164. 

  164. // CHECK:STDOUT:     %Self.ref.loc7_37: type = name_ref Self, constants.%.1 [template = constants.%.1]
    165. 

  165. // CHECK:STDOUT:     %return: ref %.1 = var <return slot>
    166. 

  166. // CHECK:STDOUT:   }
    167. 

  167. // CHECK:STDOUT:   %.loc6_16: <witness> = interface_witness (%Op.decl) [template = constants.%.3]
    168. 

  168. // CHECK:STDOUT:
    169. 

  169. // CHECK:STDOUT: !members:
    170. 

  170. // CHECK:STDOUT:   .Op = %Op.decl
    171. 

  171. // CHECK:STDOUT:   witness = %.loc6_16
    172. 

  172. // CHECK:STDOUT: }
    173. 

  173. // CHECK:STDOUT:
    174. 

  174. // CHECK:STDOUT: fn @Op.1[%self: %.1](%other: %.1) -> %.1 {
    175. 

  175. // CHECK:STDOUT: !entry:
    176. 

  176. // CHECK:STDOUT:   %.loc7_52: %.1 = tuple_literal ()
    177. 

  177. // CHECK:STDOUT:   %tuple: %.1 = tuple_value () [template = constants.%tuple]
    178. 

  178. // CHECK:STDOUT:   %.loc7_53: %.1 = converted %.loc7_52, %tuple [template = constants.%tuple]
    179. 

  179. // CHECK:STDOUT:   return %.loc7_53
    180. 

  180. // CHECK:STDOUT: }
    181. 

  181. // CHECK:STDOUT:
    182. 

  182. // CHECK:STDOUT: generic fn @Op.2(constants.%Self: %.2) {
    183. 

  183. // CHECK:STDOUT:   %Self: %.2 = bind_symbolic_name Self 0 [symbolic = %Self (constants.%Self)]
    184. 

  184. // CHECK:STDOUT:
    185. 

  185. // CHECK:STDOUT:   fn[%self: @Op.2.%Self (%Self)](%other: @Op.2.%Self (%Self)) -> @Op.2.%Self (%Self);
    186. 

  186. // CHECK:STDOUT: }
    187. 

  187. // CHECK:STDOUT:
    188. 

  188. // CHECK:STDOUT: fn @F(%x: %.1, %y: %.1) -> %.1 {
    189. 

  189. // CHECK:STDOUT: !entry:
    190. 

  190. // CHECK:STDOUT:   %x.ref: %.1 = name_ref x, %x
    191. 

  191. // CHECK:STDOUT:   %Add.ref: type = name_ref Add, imports.%import_ref.1 [template = constants.%.2]
    192. 

  192. // CHECK:STDOUT:   %Op.ref: %.4 = name_ref Op, imports.%import_ref.3 [template = constants.%.5]
    193. 

  193. // CHECK:STDOUT:   %.loc11_11.1: %Op.type.2 = interface_witness_access @impl.%.loc6_16, element0 [template = constants.%Op.1]
    194. 

  194. // CHECK:STDOUT:   %.loc11_11.2: <bound method> = bound_method %x.ref, %.loc11_11.1
    195. 

  195. // CHECK:STDOUT:   %y.ref: %.1 = name_ref y, %y
    196. 

  196. // CHECK:STDOUT:   %Op.call: init %.1 = call %.loc11_11.2(%x.ref, %y.ref)
    197. 

  197. // CHECK:STDOUT:   %.loc11_20.1: ref %.1 = temporary_storage
    198. 

  198. // CHECK:STDOUT:   %.loc11_20.2: ref %.1 = temporary %.loc11_20.1, %Op.call
    199. 

  199. // CHECK:STDOUT:   %tuple: %.1 = tuple_value () [template = constants.%tuple]
    200. 

  200. // CHECK:STDOUT:   %.loc11_23: %.1 = converted %Op.call, %tuple [template = constants.%tuple]
    201. 

  201. // CHECK:STDOUT:   return %.loc11_23
    202. 

  202. // CHECK:STDOUT: }
    203. 

  203. // CHECK:STDOUT:
    204. 

  204. // CHECK:STDOUT: specific @Op.2(constants.%Self) {
    205. 

  205. // CHECK:STDOUT:   %Self => constants.%Self
    206. 

  206. // CHECK:STDOUT: }
    207. 

  207. // CHECK:STDOUT:
    208. 

  208. // CHECK:STDOUT: specific @Op.2(constants.%.1) {
    209. 

  209. // CHECK:STDOUT:   %Self => constants.%.1
    210. 

  210. // CHECK:STDOUT: }
    211. 

  211. // CHECK:STDOUT:
    212.