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nested_name.carbon

nested_name.carbon 14 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. // INCLUDE-FILE: toolchain/testing/testdata/min_prelude/int.carbon
    6. 

  6. // TODO: Add ranges and switch to "--dump-sem-ir-ranges=only".
    7. 

  7. // EXTRA-ARGS: --dump-sem-ir-ranges=if-present
    8. 

  8. //
    9. 

  9. // AUTOUPDATE
    10. 

  10. // TIP: To test this file alone, run:
    11. 

  11. // TIP:   bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/class/nested_name.carbon
    12. 

  12. // TIP: To dump output, run:
    13. 

  13. // TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/class/nested_name.carbon
    14. 

  14. 

  15. class Outer {
    16. 

  16.   class Inner {
    17. 

  17.     var n: i32;
    18. 

  18.   }
    19. 

  19. }
    20. 

  20. 

  21. fn F(oi: Outer.Inner) -> i32 {
    22. 

  22.   return oi.n;
    23. 

  23. }
    24. 

  24. 

  25. fn G(o: Outer) {
    26. 

  26.   var i: o.Inner;
    27. 

  27. }
    28. 

  28. 

  29. // CHECK:STDOUT: --- nested_name.carbon
    30. 

  30. // CHECK:STDOUT:
    31. 

  31. // CHECK:STDOUT: constants {
    32. 

  32. // CHECK:STDOUT:   %Outer: type = class_type @Outer [concrete]
    33. 

  33. // CHECK:STDOUT:   %Inner: type = class_type @Inner [concrete]
    34. 

  34. // CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [concrete]
    35. 

  35. // CHECK:STDOUT:   %Int.type: type = generic_class_type @Int [concrete]
    36. 

  36. // CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
    37. 

  37. // CHECK:STDOUT:   %Int.generic: %Int.type = struct_value () [concrete]
    38. 

  38. // CHECK:STDOUT:   %N: Core.IntLiteral = bind_symbolic_name N, 0 [symbolic]
    39. 

  39. // CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [concrete]
    40. 

  40. // CHECK:STDOUT:   %Inner.elem: type = unbound_element_type %Inner, %i32 [concrete]
    41. 

  41. // CHECK:STDOUT:   %Destroy.type: type = facet_type <@Destroy> [concrete]
    42. 

  42. // CHECK:STDOUT:   %pattern_type.f6d: type = pattern_type auto [concrete]
    43. 

  43. // CHECK:STDOUT:   %Destroy.impl_witness.1dc: <witness> = impl_witness @Inner.%Destroy.impl_witness_table [concrete]
    44. 

  44. // CHECK:STDOUT:   %ptr.36a: type = ptr_type %Inner [concrete]
    45. 

  45. // CHECK:STDOUT:   %pattern_type.27f: type = pattern_type %ptr.36a [concrete]
    46. 

  46. // CHECK:STDOUT:   %Inner.as.Destroy.impl.Op.type: type = fn_type @Inner.as.Destroy.impl.Op [concrete]
    47. 

  47. // CHECK:STDOUT:   %Inner.as.Destroy.impl.Op: %Inner.as.Destroy.impl.Op.type = struct_value () [concrete]
    48. 

  48. // CHECK:STDOUT:   %struct_type.n: type = struct_type {.n: %i32} [concrete]
    49. 

  49. // CHECK:STDOUT:   %complete_type.54b: <witness> = complete_type_witness %struct_type.n [concrete]
    50. 

  50. // CHECK:STDOUT:   %Destroy.impl_witness.34a: <witness> = impl_witness @Outer.%Destroy.impl_witness_table [concrete]
    51. 

  51. // CHECK:STDOUT:   %ptr.5df: type = ptr_type %Outer [concrete]
    52. 

  52. // CHECK:STDOUT:   %pattern_type.95c: type = pattern_type %ptr.5df [concrete]
    53. 

  53. // CHECK:STDOUT:   %Outer.as.Destroy.impl.Op.type: type = fn_type @Outer.as.Destroy.impl.Op [concrete]
    54. 

  54. // CHECK:STDOUT:   %Outer.as.Destroy.impl.Op: %Outer.as.Destroy.impl.Op.type = struct_value () [concrete]
    55. 

  55. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete]
    56. 

  56. // CHECK:STDOUT:   %complete_type.357: <witness> = complete_type_witness %empty_struct_type [concrete]
    57. 

  57. // CHECK:STDOUT:   %pattern_type.906: type = pattern_type %Inner [concrete]
    58. 

  58. // CHECK:STDOUT:   %pattern_type.7ce: type = pattern_type %i32 [concrete]
    59. 

  59. // CHECK:STDOUT:   %F.type: type = fn_type @F [concrete]
    60. 

  60. // CHECK:STDOUT:   %F: %F.type = struct_value () [concrete]
    61. 

  61. // CHECK:STDOUT:   %Copy.type: type = facet_type <@Copy> [concrete]
    62. 

  62. // CHECK:STDOUT:   %Copy.Op.type: type = fn_type @Copy.Op [concrete]
    63. 

  63. // CHECK:STDOUT:   %Int.as.Copy.impl.Op.type.afd: type = fn_type @Int.as.Copy.impl.Op, @Int.as.Copy.impl(%N) [symbolic]
    64. 

  64. // CHECK:STDOUT:   %Int.as.Copy.impl.Op.6cd: %Int.as.Copy.impl.Op.type.afd = struct_value () [symbolic]
    65. 

  65. // CHECK:STDOUT:   %Copy.impl_witness.a32: <witness> = impl_witness imports.%Copy.impl_witness_table.1ed, @Int.as.Copy.impl(%int_32) [concrete]
    66. 

  66. // CHECK:STDOUT:   %Int.as.Copy.impl.Op.type.276: type = fn_type @Int.as.Copy.impl.Op, @Int.as.Copy.impl(%int_32) [concrete]
    67. 

  67. // CHECK:STDOUT:   %Int.as.Copy.impl.Op.f59: %Int.as.Copy.impl.Op.type.276 = struct_value () [concrete]
    68. 

  68. // CHECK:STDOUT:   %Copy.facet: %Copy.type = facet_value %i32, (%Copy.impl_witness.a32) [concrete]
    69. 

  69. // CHECK:STDOUT:   %.7fa: type = fn_type_with_self_type %Copy.Op.type, %Copy.facet [concrete]
    70. 

  70. // CHECK:STDOUT:   %Int.as.Copy.impl.Op.specific_fn: <specific function> = specific_function %Int.as.Copy.impl.Op.f59, @Int.as.Copy.impl.Op(%int_32) [concrete]
    71. 

  71. // CHECK:STDOUT:   %pattern_type.e74: type = pattern_type %Outer [concrete]
    72. 

  72. // CHECK:STDOUT:   %G.type: type = fn_type @G [concrete]
    73. 

  73. // CHECK:STDOUT:   %G: %G.type = struct_value () [concrete]
    74. 

  74. // CHECK:STDOUT: }
    75. 

  75. // CHECK:STDOUT:
    76. 

  76. // CHECK:STDOUT: imports {
    77. 

  77. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    78. 

  78. // CHECK:STDOUT:     .Int = %Core.Int
    79. 

  79. // CHECK:STDOUT:     .Destroy = %Core.Destroy
    80. 

  80. // CHECK:STDOUT:     .Copy = %Core.Copy
    81. 

  81. // CHECK:STDOUT:     import Core//prelude
    82. 

  82. // CHECK:STDOUT:     import Core//prelude/...
    83. 

  83. // CHECK:STDOUT:   }
    84. 

  84. // CHECK:STDOUT:   %Core.Int: %Int.type = import_ref Core//prelude/parts/int, Int, loaded [concrete = constants.%Int.generic]
    85. 

  85. // CHECK:STDOUT:   %Core.Destroy: type = import_ref Core//prelude/parts/destroy, Destroy, loaded [concrete = constants.%Destroy.type]
    86. 

  86. // CHECK:STDOUT:   %Core.Copy: type = import_ref Core//prelude/parts/copy, Copy, loaded [concrete = constants.%Copy.type]
    87. 

  87. // CHECK:STDOUT:   %Core.import_ref.d0f6: @Int.as.Copy.impl.%Int.as.Copy.impl.Op.type (%Int.as.Copy.impl.Op.type.afd) = import_ref Core//prelude/parts/int, loc17_31, loaded [symbolic = @Int.as.Copy.impl.%Int.as.Copy.impl.Op (constants.%Int.as.Copy.impl.Op.6cd)]
    88. 

  88. // CHECK:STDOUT:   %Copy.impl_witness_table.1ed = impl_witness_table (%Core.import_ref.d0f6), @Int.as.Copy.impl [concrete]
    89. 

  89. // CHECK:STDOUT: }
    90. 

  90. // CHECK:STDOUT:
    91. 

  91. // CHECK:STDOUT: file {
    92. 

  92. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    93. 

  93. // CHECK:STDOUT:     .Core = imports.%Core
    94. 

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

  95. // CHECK:STDOUT:     .F = %F.decl
    96. 

  96. // CHECK:STDOUT:     .G = %G.decl
    97. 

  97. // CHECK:STDOUT:   }
    98. 

  98. // CHECK:STDOUT:   %Core.import = import Core
    99. 

  99. // CHECK:STDOUT:   %Outer.decl: type = class_decl @Outer [concrete = constants.%Outer] {} {}
    100. 

  100. // CHECK:STDOUT:   %F.decl: %F.type = fn_decl @F [concrete = constants.%F] {
    101. 

  101. // CHECK:STDOUT:     %oi.patt: %pattern_type.906 = binding_pattern oi [concrete]
    102. 

  102. // CHECK:STDOUT:     %oi.param_patt: %pattern_type.906 = value_param_pattern %oi.patt, call_param0 [concrete]
    103. 

  103. // CHECK:STDOUT:     %return.patt: %pattern_type.7ce = return_slot_pattern [concrete]
    104. 

  104. // CHECK:STDOUT:     %return.param_patt: %pattern_type.7ce = out_param_pattern %return.patt, call_param1 [concrete]
    105. 

  105. // CHECK:STDOUT:   } {
    106. 

  106. // CHECK:STDOUT:     %int_32: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    107. 

  107. // CHECK:STDOUT:     %i32: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    108. 

  108. // CHECK:STDOUT:     %oi.param: %Inner = value_param call_param0
    109. 

  109. // CHECK:STDOUT:     %.loc21: type = splice_block %Inner.ref [concrete = constants.%Inner] {
    110. 

  110. // CHECK:STDOUT:       %Outer.ref: type = name_ref Outer, file.%Outer.decl [concrete = constants.%Outer]
    111. 

  111. // CHECK:STDOUT:       %Inner.ref: type = name_ref Inner, @Outer.%Inner.decl [concrete = constants.%Inner]
    112. 

  112. // CHECK:STDOUT:     }
    113. 

  113. // CHECK:STDOUT:     %oi: %Inner = bind_name oi, %oi.param
    114. 

  114. // CHECK:STDOUT:     %return.param: ref %i32 = out_param call_param1
    115. 

  115. // CHECK:STDOUT:     %return: ref %i32 = return_slot %return.param
    116. 

  116. // CHECK:STDOUT:   }
    117. 

  117. // CHECK:STDOUT:   %G.decl: %G.type = fn_decl @G [concrete = constants.%G] {
    118. 

  118. // CHECK:STDOUT:     %o.patt: %pattern_type.e74 = binding_pattern o [concrete]
    119. 

  119. // CHECK:STDOUT:     %o.param_patt: %pattern_type.e74 = value_param_pattern %o.patt, call_param0 [concrete]
    120. 

  120. // CHECK:STDOUT:   } {
    121. 

  121. // CHECK:STDOUT:     %o.param: %Outer = value_param call_param0
    122. 

  122. // CHECK:STDOUT:     %Outer.ref: type = name_ref Outer, file.%Outer.decl [concrete = constants.%Outer]
    123. 

  123. // CHECK:STDOUT:     %o: %Outer = bind_name o, %o.param
    124. 

  124. // CHECK:STDOUT:   }
    125. 

  125. // CHECK:STDOUT: }
    126. 

  126. // CHECK:STDOUT:
    127. 

  127. // CHECK:STDOUT: impl @Inner.as.Destroy.impl: @Inner.%Self.ref as constants.%Destroy.type {
    128. 

  128. // CHECK:STDOUT:   %Inner.as.Destroy.impl.Op.decl: %Inner.as.Destroy.impl.Op.type = fn_decl @Inner.as.Destroy.impl.Op [concrete = constants.%Inner.as.Destroy.impl.Op] {
    129. 

  129. // CHECK:STDOUT:     %self.patt: %pattern_type.27f = binding_pattern self [concrete]
    130. 

  130. // CHECK:STDOUT:     %self.param_patt: %pattern_type.27f = value_param_pattern %self.patt, call_param0 [concrete]
    131. 

  131. // CHECK:STDOUT:     %.loc16: %pattern_type.f6d = addr_pattern %self.param_patt [concrete]
    132. 

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

  133. // CHECK:STDOUT:     %self.param: %ptr.36a = value_param call_param0
    134. 

  134. // CHECK:STDOUT:     %Self.ref: type = name_ref Self, constants.%Inner [concrete = constants.%Inner]
    135. 

  135. // CHECK:STDOUT:     %self: %ptr.36a = bind_name self, %self.param
    136. 

  136. // CHECK:STDOUT:   }
    137. 

  137. // CHECK:STDOUT:
    138. 

  138. // CHECK:STDOUT: !members:
    139. 

  139. // CHECK:STDOUT:   .Op = %Inner.as.Destroy.impl.Op.decl
    140. 

  140. // CHECK:STDOUT:   witness = @Inner.%Destroy.impl_witness
    141. 

  141. // CHECK:STDOUT: }
    142. 

  142. // CHECK:STDOUT:
    143. 

  143. // CHECK:STDOUT: impl @Outer.as.Destroy.impl: @Outer.%Self.ref as constants.%Destroy.type {
    144. 

  144. // CHECK:STDOUT:   %Outer.as.Destroy.impl.Op.decl: %Outer.as.Destroy.impl.Op.type = fn_decl @Outer.as.Destroy.impl.Op [concrete = constants.%Outer.as.Destroy.impl.Op] {
    145. 

  145. // CHECK:STDOUT:     %self.patt: %pattern_type.95c = binding_pattern self [concrete]
    146. 

  146. // CHECK:STDOUT:     %self.param_patt: %pattern_type.95c = value_param_pattern %self.patt, call_param0 [concrete]
    147. 

  147. // CHECK:STDOUT:     %.loc15: %pattern_type.f6d = addr_pattern %self.param_patt [concrete]
    148. 

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

  149. // CHECK:STDOUT:     %self.param: %ptr.5df = value_param call_param0
    150. 

  150. // CHECK:STDOUT:     %Self.ref: type = name_ref Self, constants.%Outer [concrete = constants.%Outer]
    151. 

  151. // CHECK:STDOUT:     %self: %ptr.5df = bind_name self, %self.param
    152. 

  152. // CHECK:STDOUT:   }
    153. 

  153. // CHECK:STDOUT:
    154. 

  154. // CHECK:STDOUT: !members:
    155. 

  155. // CHECK:STDOUT:   .Op = %Outer.as.Destroy.impl.Op.decl
    156. 

  156. // CHECK:STDOUT:   witness = @Outer.%Destroy.impl_witness
    157. 

  157. // CHECK:STDOUT: }
    158. 

  158. // CHECK:STDOUT:
    159. 

  159. // CHECK:STDOUT: class @Outer {
    160. 

  160. // CHECK:STDOUT:   %Inner.decl: type = class_decl @Inner [concrete = constants.%Inner] {} {}
    161. 

  161. // CHECK:STDOUT:   %Self.ref: type = name_ref Self, constants.%Outer [concrete = constants.%Outer]
    162. 

  162. // CHECK:STDOUT:   impl_decl @Outer.as.Destroy.impl [concrete] {} {}
    163. 

  163. // CHECK:STDOUT:   %Destroy.impl_witness_table = impl_witness_table (@Outer.as.Destroy.impl.%Outer.as.Destroy.impl.Op.decl), @Outer.as.Destroy.impl [concrete]
    164. 

  164. // CHECK:STDOUT:   %Destroy.impl_witness: <witness> = impl_witness %Destroy.impl_witness_table [concrete = constants.%Destroy.impl_witness.34a]
    165. 

  165. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness constants.%empty_struct_type [concrete = constants.%complete_type.357]
    166. 

  166. // CHECK:STDOUT:   complete_type_witness = %complete_type
    167. 

  167. // CHECK:STDOUT:
    168. 

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

  169. // CHECK:STDOUT:   .Self = constants.%Outer
    170. 

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

  171. // CHECK:STDOUT: }
    172. 

  172. // CHECK:STDOUT:
    173. 

  173. // CHECK:STDOUT: class @Inner {
    174. 

  174. // CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    175. 

  175. // CHECK:STDOUT:   %i32: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    176. 

  176. // CHECK:STDOUT:   %.loc17: %Inner.elem = field_decl n, element0 [concrete]
    177. 

  177. // CHECK:STDOUT:   %Self.ref: type = name_ref Self, constants.%Inner [concrete = constants.%Inner]
    178. 

  178. // CHECK:STDOUT:   impl_decl @Inner.as.Destroy.impl [concrete] {} {}
    179. 

  179. // CHECK:STDOUT:   %Destroy.impl_witness_table = impl_witness_table (@Inner.as.Destroy.impl.%Inner.as.Destroy.impl.Op.decl), @Inner.as.Destroy.impl [concrete]
    180. 

  180. // CHECK:STDOUT:   %Destroy.impl_witness: <witness> = impl_witness %Destroy.impl_witness_table [concrete = constants.%Destroy.impl_witness.1dc]
    181. 

  181. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness constants.%struct_type.n [concrete = constants.%complete_type.54b]
    182. 

  182. // CHECK:STDOUT:   complete_type_witness = %complete_type
    183. 

  183. // CHECK:STDOUT:
    184. 

  184. // CHECK:STDOUT: !members:
    185. 

  185. // CHECK:STDOUT:   .Self = constants.%Inner
    186. 

  186. // CHECK:STDOUT:   .n = %.loc17
    187. 

  187. // CHECK:STDOUT: }
    188. 

  188. // CHECK:STDOUT:
    189. 

  189. // CHECK:STDOUT: fn @Inner.as.Destroy.impl.Op(%self.param: %ptr.36a) = "no_op";
    190. 

  190. // CHECK:STDOUT:
    191. 

  191. // CHECK:STDOUT: fn @Outer.as.Destroy.impl.Op(%self.param: %ptr.5df) = "no_op";
    192. 

  192. // CHECK:STDOUT:
    193. 

  193. // CHECK:STDOUT: fn @F(%oi.param: %Inner) -> %i32 {
    194. 

  194. // CHECK:STDOUT: !entry:
    195. 

  195. // CHECK:STDOUT:   %oi.ref: %Inner = name_ref oi, %oi
    196. 

  196. // CHECK:STDOUT:   %n.ref: %Inner.elem = name_ref n, @Inner.%.loc17 [concrete = @Inner.%.loc17]
    197. 

  197. // CHECK:STDOUT:   %.loc22_12.1: ref %i32 = class_element_access %oi.ref, element0
    198. 

  198. // CHECK:STDOUT:   %.loc22_12.2: %i32 = bind_value %.loc22_12.1
    199. 

  199. // CHECK:STDOUT:   %impl.elem0: %.7fa = impl_witness_access constants.%Copy.impl_witness.a32, element0 [concrete = constants.%Int.as.Copy.impl.Op.f59]
    200. 

  200. // CHECK:STDOUT:   %bound_method.loc22_12.1: <bound method> = bound_method %.loc22_12.2, %impl.elem0
    201. 

  201. // CHECK:STDOUT:   %specific_fn: <specific function> = specific_function %impl.elem0, @Int.as.Copy.impl.Op(constants.%int_32) [concrete = constants.%Int.as.Copy.impl.Op.specific_fn]
    202. 

  202. // CHECK:STDOUT:   %bound_method.loc22_12.2: <bound method> = bound_method %.loc22_12.2, %specific_fn
    203. 

  203. // CHECK:STDOUT:   %Int.as.Copy.impl.Op.call: init %i32 = call %bound_method.loc22_12.2(%.loc22_12.2)
    204. 

  204. // CHECK:STDOUT:   return %Int.as.Copy.impl.Op.call to %return
    205. 

  205. // CHECK:STDOUT: }
    206. 

  206. // CHECK:STDOUT:
    207. 

  207. // CHECK:STDOUT: fn @G(%o.param: %Outer) {
    208. 

  208. // CHECK:STDOUT: !entry:
    209. 

  209. // CHECK:STDOUT:   name_binding_decl {
    210. 

  210. // CHECK:STDOUT:     %i.patt: %pattern_type.906 = binding_pattern i [concrete]
    211. 

  211. // CHECK:STDOUT:     %i.var_patt: %pattern_type.906 = var_pattern %i.patt [concrete]
    212. 

  212. // CHECK:STDOUT:   }
    213. 

  213. // CHECK:STDOUT:   %i.var: ref %Inner = var %i.var_patt
    214. 

  214. // CHECK:STDOUT:   %.loc26: type = splice_block %Inner.ref [concrete = constants.%Inner] {
    215. 

  215. // CHECK:STDOUT:     %o.ref: %Outer = name_ref o, %o
    216. 

  216. // CHECK:STDOUT:     %Inner.ref: type = name_ref Inner, @Outer.%Inner.decl [concrete = constants.%Inner]
    217. 

  217. // CHECK:STDOUT:   }
    218. 

  218. // CHECK:STDOUT:   %i: ref %Inner = bind_name i, %i.var
    219. 

  219. // CHECK:STDOUT:   %Inner.as.Destroy.impl.Op.bound: <bound method> = bound_method %i.var, constants.%Inner.as.Destroy.impl.Op
    220. 

  220. // CHECK:STDOUT:   %addr: %ptr.36a = addr_of %i.var
    221. 

  221. // CHECK:STDOUT:   %Inner.as.Destroy.impl.Op.call: init %empty_tuple.type = call %Inner.as.Destroy.impl.Op.bound(%addr)
    222. 

  222. // CHECK:STDOUT:   return
    223. 

  223. // CHECK:STDOUT: }
    224. 

  224. // CHECK:STDOUT:
    225.