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self.carbon

self.carbon 21 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. // TODO: Add ranges and switch to "--dump-sem-ir-ranges=only".
    6. 

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

  7. //
    8. 

  8. // AUTOUPDATE
    9. 

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

  10. // TIP:   bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/class/generic/self.carbon
    11. 

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

  12. // TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/class/generic/self.carbon
    13. 

  13. 

  14. class Class(T:! type) {
    15. 

  15.   // `Self` is the same as `Class(T)` here.
    16. 

  16.   // TODO: Find a better way to test two types are the same.
    17. 

  17.   fn MakeSelf() -> Self { return {}; }
    18. 

  18.   fn MakeClass() -> Class(T) { return {}; }
    19. 

  19.   fn F() {
    20. 

  20.     var c: Class(T) = MakeSelf();
    21. 

  21.     var s: Self = MakeClass();
    22. 

  22.   }
    23. 

  23. }
    24. 

  24. 

  25. // CHECK:STDOUT: --- self.carbon
    26. 

  26. // CHECK:STDOUT:
    27. 

  27. // CHECK:STDOUT: constants {
    28. 

  28. // CHECK:STDOUT:   %T: type = bind_symbolic_name T, 0 [symbolic]
    29. 

  29. // CHECK:STDOUT:   %pattern_type.98f: type = pattern_type type [concrete]
    30. 

  30. // CHECK:STDOUT:   %Class.type: type = generic_class_type @Class [concrete]
    31. 

  31. // CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
    32. 

  32. // CHECK:STDOUT:   %Class.generic: %Class.type = struct_value () [concrete]
    33. 

  33. // CHECK:STDOUT:   %Class: type = class_type @Class, @Class(%T) [symbolic]
    34. 

  34. // CHECK:STDOUT:   %pattern_type.3c1: type = pattern_type %Class [symbolic]
    35. 

  35. // CHECK:STDOUT:   %MakeSelf.type: type = fn_type @MakeSelf, @Class(%T) [symbolic]
    36. 

  36. // CHECK:STDOUT:   %MakeSelf: %MakeSelf.type = struct_value () [symbolic]
    37. 

  37. // CHECK:STDOUT:   %MakeClass.type: type = fn_type @MakeClass, @Class(%T) [symbolic]
    38. 

  38. // CHECK:STDOUT:   %MakeClass: %MakeClass.type = struct_value () [symbolic]
    39. 

  39. // CHECK:STDOUT:   %F.type: type = fn_type @F, @Class(%T) [symbolic]
    40. 

  40. // CHECK:STDOUT:   %F: %F.type = struct_value () [symbolic]
    41. 

  41. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete]
    42. 

  42. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [concrete]
    43. 

  43. // CHECK:STDOUT:   %require_complete.4f8: <witness> = require_complete_type %Class [symbolic]
    44. 

  44. // CHECK:STDOUT:   %Class.val: %Class = struct_value () [symbolic]
    45. 

  45. // CHECK:STDOUT:   %MakeSelf.specific_fn: <specific function> = specific_function %MakeSelf, @MakeSelf(%T) [symbolic]
    46. 

  46. // CHECK:STDOUT:   %MakeClass.specific_fn: <specific function> = specific_function %MakeClass, @MakeClass(%T) [symbolic]
    47. 

  47. // CHECK:STDOUT:   %Destroy.type: type = facet_type <@Destroy> [concrete]
    48. 

  48. // CHECK:STDOUT:   %Op.type.bae: type = fn_type @Op.1 [concrete]
    49. 

  49. // CHECK:STDOUT:   %Destroy.lookup_impl_witness: <witness> = lookup_impl_witness %Class, @Destroy [symbolic]
    50. 

  50. // CHECK:STDOUT:   %Destroy.facet: %Destroy.type = facet_value %Class, (%Destroy.lookup_impl_witness) [symbolic]
    51. 

  51. // CHECK:STDOUT:   %.d76: type = fn_type_with_self_type %Op.type.bae, %Destroy.facet [symbolic]
    52. 

  52. // CHECK:STDOUT:   %impl.elem0: %.d76 = impl_witness_access %Destroy.lookup_impl_witness, element0 [symbolic]
    53. 

  53. // CHECK:STDOUT:   %specific_impl_fn: <specific function> = specific_impl_function %impl.elem0, @Op.1(%Destroy.facet) [symbolic]
    54. 

  54. // CHECK:STDOUT: }
    55. 

  55. // CHECK:STDOUT:
    56. 

  56. // CHECK:STDOUT: imports {
    57. 

  57. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    58. 

  58. // CHECK:STDOUT:     .Destroy = %Core.Destroy
    59. 

  59. // CHECK:STDOUT:     import Core//prelude
    60. 

  60. // CHECK:STDOUT:     import Core//prelude/...
    61. 

  61. // CHECK:STDOUT:   }
    62. 

  62. // CHECK:STDOUT:   %Core.Destroy: type = import_ref Core//prelude/destroy, Destroy, loaded [concrete = constants.%Destroy.type]
    63. 

  63. // CHECK:STDOUT: }
    64. 

  64. // CHECK:STDOUT:
    65. 

  65. // CHECK:STDOUT: file {
    66. 

  66. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    67. 

  67. // CHECK:STDOUT:     .Core = imports.%Core
    68. 

  68. // CHECK:STDOUT:     .Class = %Class.decl
    69. 

  69. // CHECK:STDOUT:   }
    70. 

  70. // CHECK:STDOUT:   %Core.import = import Core
    71. 

  71. // CHECK:STDOUT:   %Class.decl: %Class.type = class_decl @Class [concrete = constants.%Class.generic] {
    72. 

  72. // CHECK:STDOUT:     %T.patt: %pattern_type.98f = symbolic_binding_pattern T, 0 [concrete]
    73. 

  73. // CHECK:STDOUT:   } {
    74. 

  74. // CHECK:STDOUT:     %T.loc14_13.1: type = bind_symbolic_name T, 0 [symbolic = %T.loc14_13.2 (constants.%T)]
    75. 

  75. // CHECK:STDOUT:   }
    76. 

  76. // CHECK:STDOUT: }
    77. 

  77. // CHECK:STDOUT:
    78. 

  78. // CHECK:STDOUT: generic class @Class(%T.loc14_13.1: type) {
    79. 

  79. // CHECK:STDOUT:   %T.loc14_13.2: type = bind_symbolic_name T, 0 [symbolic = %T.loc14_13.2 (constants.%T)]
    80. 

  80. // CHECK:STDOUT:
    81. 

  81. // CHECK:STDOUT: !definition:
    82. 

  82. // CHECK:STDOUT:   %MakeSelf.type: type = fn_type @MakeSelf, @Class(%T.loc14_13.2) [symbolic = %MakeSelf.type (constants.%MakeSelf.type)]
    83. 

  83. // CHECK:STDOUT:   %MakeSelf: @Class.%MakeSelf.type (%MakeSelf.type) = struct_value () [symbolic = %MakeSelf (constants.%MakeSelf)]
    84. 

  84. // CHECK:STDOUT:   %MakeClass.type: type = fn_type @MakeClass, @Class(%T.loc14_13.2) [symbolic = %MakeClass.type (constants.%MakeClass.type)]
    85. 

  85. // CHECK:STDOUT:   %MakeClass: @Class.%MakeClass.type (%MakeClass.type) = struct_value () [symbolic = %MakeClass (constants.%MakeClass)]
    86. 

  86. // CHECK:STDOUT:   %F.type: type = fn_type @F, @Class(%T.loc14_13.2) [symbolic = %F.type (constants.%F.type)]
    87. 

  87. // CHECK:STDOUT:   %F: @Class.%F.type (%F.type) = struct_value () [symbolic = %F (constants.%F)]
    88. 

  88. // CHECK:STDOUT:
    89. 

  89. // CHECK:STDOUT:   class {
    90. 

  90. // CHECK:STDOUT:     %MakeSelf.decl: @Class.%MakeSelf.type (%MakeSelf.type) = fn_decl @MakeSelf [symbolic = @Class.%MakeSelf (constants.%MakeSelf)] {
    91. 

  91. // CHECK:STDOUT:       %return.patt: @MakeSelf.%pattern_type (%pattern_type.3c1) = return_slot_pattern [concrete]
    92. 

  92. // CHECK:STDOUT:       %return.param_patt: @MakeSelf.%pattern_type (%pattern_type.3c1) = out_param_pattern %return.patt, call_param0 [concrete]
    93. 

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

  94. // CHECK:STDOUT:       %.loc17_20: type = specific_constant constants.%Class, @Class(constants.%T) [symbolic = %Class (constants.%Class)]
    95. 

  95. // CHECK:STDOUT:       %Self.ref: type = name_ref Self, %.loc17_20 [symbolic = %Class (constants.%Class)]
    96. 

  96. // CHECK:STDOUT:       %return.param: ref @MakeSelf.%Class (%Class) = out_param call_param0
    97. 

  97. // CHECK:STDOUT:       %return: ref @MakeSelf.%Class (%Class) = return_slot %return.param
    98. 

  98. // CHECK:STDOUT:     }
    99. 

  99. // CHECK:STDOUT:     %MakeClass.decl: @Class.%MakeClass.type (%MakeClass.type) = fn_decl @MakeClass [symbolic = @Class.%MakeClass (constants.%MakeClass)] {
    100. 

  100. // CHECK:STDOUT:       %return.patt: @MakeClass.%pattern_type (%pattern_type.3c1) = return_slot_pattern [concrete]
    101. 

  101. // CHECK:STDOUT:       %return.param_patt: @MakeClass.%pattern_type (%pattern_type.3c1) = out_param_pattern %return.patt, call_param0 [concrete]
    102. 

  102. // CHECK:STDOUT:     } {
    103. 

  103. // CHECK:STDOUT:       %Class.ref: %Class.type = name_ref Class, file.%Class.decl [concrete = constants.%Class.generic]
    104. 

  104. // CHECK:STDOUT:       %T.ref: type = name_ref T, @Class.%T.loc14_13.1 [symbolic = %T (constants.%T)]
    105. 

  105. // CHECK:STDOUT:       %Class.loc18_28.2: type = class_type @Class, @Class(constants.%T) [symbolic = %Class.loc18_28.1 (constants.%Class)]
    106. 

  106. // CHECK:STDOUT:       %return.param: ref @MakeClass.%Class.loc18_28.1 (%Class) = out_param call_param0
    107. 

  107. // CHECK:STDOUT:       %return: ref @MakeClass.%Class.loc18_28.1 (%Class) = return_slot %return.param
    108. 

  108. // CHECK:STDOUT:     }
    109. 

  109. // CHECK:STDOUT:     %F.decl: @Class.%F.type (%F.type) = fn_decl @F [symbolic = @Class.%F (constants.%F)] {} {}
    110. 

  110. // CHECK:STDOUT:     %empty_struct_type: type = struct_type {} [concrete = constants.%empty_struct_type]
    111. 

  111. // CHECK:STDOUT:     %complete_type: <witness> = complete_type_witness %empty_struct_type [concrete = constants.%complete_type]
    112. 

  112. // CHECK:STDOUT:     complete_type_witness = %complete_type
    113. 

  113. // CHECK:STDOUT:
    114. 

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

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

  116. // CHECK:STDOUT:     .MakeSelf = %MakeSelf.decl
    117. 

  117. // CHECK:STDOUT:     .Class = <poisoned>
    118. 

  118. // CHECK:STDOUT:     .T = <poisoned>
    119. 

  119. // CHECK:STDOUT:     .MakeClass = %MakeClass.decl
    120. 

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

  121. // CHECK:STDOUT:   }
    122. 

  122. // CHECK:STDOUT: }
    123. 

  123. // CHECK:STDOUT:
    124. 

  124. // CHECK:STDOUT: generic fn @MakeSelf(@Class.%T.loc14_13.1: type) {
    125. 

  125. // CHECK:STDOUT:   %T: type = bind_symbolic_name T, 0 [symbolic = %T (constants.%T)]
    126. 

  126. // CHECK:STDOUT:   %Class: type = class_type @Class, @Class(%T) [symbolic = %Class (constants.%Class)]
    127. 

  127. // CHECK:STDOUT:   %pattern_type: type = pattern_type %Class [symbolic = %pattern_type (constants.%pattern_type.3c1)]
    128. 

  128. // CHECK:STDOUT:
    129. 

  129. // CHECK:STDOUT: !definition:
    130. 

  130. // CHECK:STDOUT:   %require_complete: <witness> = require_complete_type %Class [symbolic = %require_complete (constants.%require_complete.4f8)]
    131. 

  131. // CHECK:STDOUT:   %Class.val: @MakeSelf.%Class (%Class) = struct_value () [symbolic = %Class.val (constants.%Class.val)]
    132. 

  132. // CHECK:STDOUT:
    133. 

  133. // CHECK:STDOUT:   fn() -> %return.param: @MakeSelf.%Class (%Class) {
    134. 

  134. // CHECK:STDOUT:   !entry:
    135. 

  135. // CHECK:STDOUT:     %.loc17_35.1: %empty_struct_type = struct_literal ()
    136. 

  136. // CHECK:STDOUT:     %.loc17_35.2: init @MakeSelf.%Class (%Class) = class_init (), %return [symbolic = %Class.val (constants.%Class.val)]
    137. 

  137. // CHECK:STDOUT:     %.loc17_36: init @MakeSelf.%Class (%Class) = converted %.loc17_35.1, %.loc17_35.2 [symbolic = %Class.val (constants.%Class.val)]
    138. 

  138. // CHECK:STDOUT:     return %.loc17_36 to %return
    139. 

  139. // CHECK:STDOUT:   }
    140. 

  140. // CHECK:STDOUT: }
    141. 

  141. // CHECK:STDOUT:
    142. 

  142. // CHECK:STDOUT: generic fn @MakeClass(@Class.%T.loc14_13.1: type) {
    143. 

  143. // CHECK:STDOUT:   %T: type = bind_symbolic_name T, 0 [symbolic = %T (constants.%T)]
    144. 

  144. // CHECK:STDOUT:   %Class.loc18_28.1: type = class_type @Class, @Class(%T) [symbolic = %Class.loc18_28.1 (constants.%Class)]
    145. 

  145. // CHECK:STDOUT:   %pattern_type: type = pattern_type %Class.loc18_28.1 [symbolic = %pattern_type (constants.%pattern_type.3c1)]
    146. 

  146. // CHECK:STDOUT:
    147. 

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

  148. // CHECK:STDOUT:   %require_complete: <witness> = require_complete_type %Class.loc18_28.1 [symbolic = %require_complete (constants.%require_complete.4f8)]
    149. 

  149. // CHECK:STDOUT:   %Class.val: @MakeClass.%Class.loc18_28.1 (%Class) = struct_value () [symbolic = %Class.val (constants.%Class.val)]
    150. 

  150. // CHECK:STDOUT:
    151. 

  151. // CHECK:STDOUT:   fn() -> %return.param: @MakeClass.%Class.loc18_28.1 (%Class) {
    152. 

  152. // CHECK:STDOUT:   !entry:
    153. 

  153. // CHECK:STDOUT:     %.loc18_40.1: %empty_struct_type = struct_literal ()
    154. 

  154. // CHECK:STDOUT:     %.loc18_40.2: init @MakeClass.%Class.loc18_28.1 (%Class) = class_init (), %return [symbolic = %Class.val (constants.%Class.val)]
    155. 

  155. // CHECK:STDOUT:     %.loc18_41: init @MakeClass.%Class.loc18_28.1 (%Class) = converted %.loc18_40.1, %.loc18_40.2 [symbolic = %Class.val (constants.%Class.val)]
    156. 

  156. // CHECK:STDOUT:     return %.loc18_41 to %return
    157. 

  157. // CHECK:STDOUT:   }
    158. 

  158. // CHECK:STDOUT: }
    159. 

  159. // CHECK:STDOUT:
    160. 

  160. // CHECK:STDOUT: generic fn @F(@Class.%T.loc14_13.1: type) {
    161. 

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

  162. // CHECK:STDOUT:   %T: type = bind_symbolic_name T, 0 [symbolic = %T (constants.%T)]
    163. 

  163. // CHECK:STDOUT:   %Class.loc20_19.2: type = class_type @Class, @Class(%T) [symbolic = %Class.loc20_19.2 (constants.%Class)]
    164. 

  164. // CHECK:STDOUT:   %require_complete: <witness> = require_complete_type %Class.loc20_19.2 [symbolic = %require_complete (constants.%require_complete.4f8)]
    165. 

  165. // CHECK:STDOUT:   %pattern_type: type = pattern_type %Class.loc20_19.2 [symbolic = %pattern_type (constants.%pattern_type.3c1)]
    166. 

  166. // CHECK:STDOUT:   %MakeSelf.type: type = fn_type @MakeSelf, @Class(%T) [symbolic = %MakeSelf.type (constants.%MakeSelf.type)]
    167. 

  167. // CHECK:STDOUT:   %MakeSelf: @F.%MakeSelf.type (%MakeSelf.type) = struct_value () [symbolic = %MakeSelf (constants.%MakeSelf)]
    168. 

  168. // CHECK:STDOUT:   %MakeSelf.specific_fn.loc20_23.2: <specific function> = specific_function %MakeSelf, @MakeSelf(%T) [symbolic = %MakeSelf.specific_fn.loc20_23.2 (constants.%MakeSelf.specific_fn)]
    169. 

  169. // CHECK:STDOUT:   %MakeClass.type: type = fn_type @MakeClass, @Class(%T) [symbolic = %MakeClass.type (constants.%MakeClass.type)]
    170. 

  170. // CHECK:STDOUT:   %MakeClass: @F.%MakeClass.type (%MakeClass.type) = struct_value () [symbolic = %MakeClass (constants.%MakeClass)]
    171. 

  171. // CHECK:STDOUT:   %MakeClass.specific_fn.loc21_19.2: <specific function> = specific_function %MakeClass, @MakeClass(%T) [symbolic = %MakeClass.specific_fn.loc21_19.2 (constants.%MakeClass.specific_fn)]
    172. 

  172. // CHECK:STDOUT:   %Destroy.lookup_impl_witness: <witness> = lookup_impl_witness %Class.loc20_19.2, @Destroy [symbolic = %Destroy.lookup_impl_witness (constants.%Destroy.lookup_impl_witness)]
    173. 

  173. // CHECK:STDOUT:   %Destroy.facet: %Destroy.type = facet_value %Class.loc20_19.2, (%Destroy.lookup_impl_witness) [symbolic = %Destroy.facet (constants.%Destroy.facet)]
    174. 

  174. // CHECK:STDOUT:   %.loc21_5.6: type = fn_type_with_self_type constants.%Op.type.bae, %Destroy.facet [symbolic = %.loc21_5.6 (constants.%.d76)]
    175. 

  175. // CHECK:STDOUT:   %impl.elem0.loc21_5.3: @F.%.loc21_5.6 (%.d76) = impl_witness_access %Destroy.lookup_impl_witness, element0 [symbolic = %impl.elem0.loc21_5.3 (constants.%impl.elem0)]
    176. 

  176. // CHECK:STDOUT:   %specific_impl_fn.loc21_5.3: <specific function> = specific_impl_function %impl.elem0.loc21_5.3, @Op.1(%Destroy.facet) [symbolic = %specific_impl_fn.loc21_5.3 (constants.%specific_impl_fn)]
    177. 

  177. // CHECK:STDOUT:
    178. 

  178. // CHECK:STDOUT:   fn() {
    179. 

  179. // CHECK:STDOUT:   !entry:
    180. 

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

  181. // CHECK:STDOUT:       %c.patt: @F.%pattern_type (%pattern_type.3c1) = binding_pattern c [concrete]
    182. 

  182. // CHECK:STDOUT:       %c.var_patt: @F.%pattern_type (%pattern_type.3c1) = var_pattern %c.patt [concrete]
    183. 

  183. // CHECK:STDOUT:     }
    184. 

  184. // CHECK:STDOUT:     %c.var: ref @F.%Class.loc20_19.2 (%Class) = var %c.var_patt
    185. 

  185. // CHECK:STDOUT:     %.loc20_23: @F.%MakeSelf.type (%MakeSelf.type) = specific_constant @Class.%MakeSelf.decl, @Class(constants.%T) [symbolic = %MakeSelf (constants.%MakeSelf)]
    186. 

  186. // CHECK:STDOUT:     %MakeSelf.ref: @F.%MakeSelf.type (%MakeSelf.type) = name_ref MakeSelf, %.loc20_23 [symbolic = %MakeSelf (constants.%MakeSelf)]
    187. 

  187. // CHECK:STDOUT:     %MakeSelf.specific_fn.loc20_23.1: <specific function> = specific_function %MakeSelf.ref, @MakeSelf(constants.%T) [symbolic = %MakeSelf.specific_fn.loc20_23.2 (constants.%MakeSelf.specific_fn)]
    188. 

  188. // CHECK:STDOUT:     %.loc20_5.1: ref @F.%Class.loc20_19.2 (%Class) = splice_block %c.var {}
    189. 

  189. // CHECK:STDOUT:     %MakeSelf.call: init @F.%Class.loc20_19.2 (%Class) = call %MakeSelf.specific_fn.loc20_23.1() to %.loc20_5.1
    190. 

  190. // CHECK:STDOUT:     assign %c.var, %MakeSelf.call
    191. 

  191. // CHECK:STDOUT:     %.loc20_19: type = splice_block %Class.loc20_19.1 [symbolic = %Class.loc20_19.2 (constants.%Class)] {
    192. 

  192. // CHECK:STDOUT:       %Class.ref: %Class.type = name_ref Class, file.%Class.decl [concrete = constants.%Class.generic]
    193. 

  193. // CHECK:STDOUT:       %T.ref: type = name_ref T, @Class.%T.loc14_13.1 [symbolic = %T (constants.%T)]
    194. 

  194. // CHECK:STDOUT:       %Class.loc20_19.1: type = class_type @Class, @Class(constants.%T) [symbolic = %Class.loc20_19.2 (constants.%Class)]
    195. 

  195. // CHECK:STDOUT:     }
    196. 

  196. // CHECK:STDOUT:     %c: ref @F.%Class.loc20_19.2 (%Class) = bind_name c, %c.var
    197. 

  197. // CHECK:STDOUT:     name_binding_decl {
    198. 

  198. // CHECK:STDOUT:       %s.patt: @F.%pattern_type (%pattern_type.3c1) = binding_pattern s [concrete]
    199. 

  199. // CHECK:STDOUT:       %s.var_patt: @F.%pattern_type (%pattern_type.3c1) = var_pattern %s.patt [concrete]
    200. 

  200. // CHECK:STDOUT:     }
    201. 

  201. // CHECK:STDOUT:     %s.var: ref @F.%Class.loc20_19.2 (%Class) = var %s.var_patt
    202. 

  202. // CHECK:STDOUT:     %.loc21_19: @F.%MakeClass.type (%MakeClass.type) = specific_constant @Class.%MakeClass.decl, @Class(constants.%T) [symbolic = %MakeClass (constants.%MakeClass)]
    203. 

  203. // CHECK:STDOUT:     %MakeClass.ref: @F.%MakeClass.type (%MakeClass.type) = name_ref MakeClass, %.loc21_19 [symbolic = %MakeClass (constants.%MakeClass)]
    204. 

  204. // CHECK:STDOUT:     %MakeClass.specific_fn.loc21_19.1: <specific function> = specific_function %MakeClass.ref, @MakeClass(constants.%T) [symbolic = %MakeClass.specific_fn.loc21_19.2 (constants.%MakeClass.specific_fn)]
    205. 

  205. // CHECK:STDOUT:     %.loc21_5.1: ref @F.%Class.loc20_19.2 (%Class) = splice_block %s.var {}
    206. 

  206. // CHECK:STDOUT:     %MakeClass.call: init @F.%Class.loc20_19.2 (%Class) = call %MakeClass.specific_fn.loc21_19.1() to %.loc21_5.1
    207. 

  207. // CHECK:STDOUT:     assign %s.var, %MakeClass.call
    208. 

  208. // CHECK:STDOUT:     %.loc21_12.1: type = splice_block %Self.ref [symbolic = %Class.loc20_19.2 (constants.%Class)] {
    209. 

  209. // CHECK:STDOUT:       %.loc21_12.2: type = specific_constant constants.%Class, @Class(constants.%T) [symbolic = %Class.loc20_19.2 (constants.%Class)]
    210. 

  210. // CHECK:STDOUT:       %Self.ref: type = name_ref Self, %.loc21_12.2 [symbolic = %Class.loc20_19.2 (constants.%Class)]
    211. 

  211. // CHECK:STDOUT:     }
    212. 

  212. // CHECK:STDOUT:     %s: ref @F.%Class.loc20_19.2 (%Class) = bind_name s, %s.var
    213. 

  213. // CHECK:STDOUT:     %impl.elem0.loc21_5.1: @F.%.loc21_5.6 (%.d76) = impl_witness_access constants.%Destroy.lookup_impl_witness, element0 [symbolic = %impl.elem0.loc21_5.3 (constants.%impl.elem0)]
    214. 

  214. // CHECK:STDOUT:     %bound_method.loc21_5.1: <bound method> = bound_method %.loc21_5.1, %impl.elem0.loc21_5.1
    215. 

  215. // CHECK:STDOUT:     %specific_impl_fn.loc21_5.1: <specific function> = specific_impl_function %impl.elem0.loc21_5.1, @Op.1(constants.%Destroy.facet) [symbolic = %specific_impl_fn.loc21_5.3 (constants.%specific_impl_fn)]
    216. 

  216. // CHECK:STDOUT:     %bound_method.loc21_5.2: <bound method> = bound_method %.loc21_5.1, %specific_impl_fn.loc21_5.1
    217. 

  217. // CHECK:STDOUT:     %.loc21_5.2: @F.%Class.loc20_19.2 (%Class) = bind_value %.loc21_5.1
    218. 

  218. // CHECK:STDOUT:     %.loc21_5.3: init %empty_tuple.type = call %bound_method.loc21_5.2(%.loc21_5.2)
    219. 

  219. // CHECK:STDOUT:     %impl.elem0.loc21_5.2: @F.%.loc21_5.6 (%.d76) = impl_witness_access constants.%Destroy.lookup_impl_witness, element0 [symbolic = %impl.elem0.loc21_5.3 (constants.%impl.elem0)]
    220. 

  220. // CHECK:STDOUT:     %bound_method.loc21_5.3: <bound method> = bound_method %s.var, %impl.elem0.loc21_5.2
    221. 

  221. // CHECK:STDOUT:     %specific_impl_fn.loc21_5.2: <specific function> = specific_impl_function %impl.elem0.loc21_5.2, @Op.1(constants.%Destroy.facet) [symbolic = %specific_impl_fn.loc21_5.3 (constants.%specific_impl_fn)]
    222. 

  222. // CHECK:STDOUT:     %bound_method.loc21_5.4: <bound method> = bound_method %s.var, %specific_impl_fn.loc21_5.2
    223. 

  223. // CHECK:STDOUT:     %.loc21_5.4: @F.%Class.loc20_19.2 (%Class) = bind_value %s.var
    224. 

  224. // CHECK:STDOUT:     %.loc21_5.5: init %empty_tuple.type = call %bound_method.loc21_5.4(%.loc21_5.4)
    225. 

  225. // CHECK:STDOUT:     %impl.elem0.loc20_5.1: @F.%.loc21_5.6 (%.d76) = impl_witness_access constants.%Destroy.lookup_impl_witness, element0 [symbolic = %impl.elem0.loc21_5.3 (constants.%impl.elem0)]
    226. 

  226. // CHECK:STDOUT:     %bound_method.loc20_5.1: <bound method> = bound_method %.loc20_5.1, %impl.elem0.loc20_5.1
    227. 

  227. // CHECK:STDOUT:     %specific_impl_fn.loc20_5.1: <specific function> = specific_impl_function %impl.elem0.loc20_5.1, @Op.1(constants.%Destroy.facet) [symbolic = %specific_impl_fn.loc21_5.3 (constants.%specific_impl_fn)]
    228. 

  228. // CHECK:STDOUT:     %bound_method.loc20_5.2: <bound method> = bound_method %.loc20_5.1, %specific_impl_fn.loc20_5.1
    229. 

  229. // CHECK:STDOUT:     %.loc20_5.2: @F.%Class.loc20_19.2 (%Class) = bind_value %.loc20_5.1
    230. 

  230. // CHECK:STDOUT:     %.loc20_5.3: init %empty_tuple.type = call %bound_method.loc20_5.2(%.loc20_5.2)
    231. 

  231. // CHECK:STDOUT:     %impl.elem0.loc20_5.2: @F.%.loc21_5.6 (%.d76) = impl_witness_access constants.%Destroy.lookup_impl_witness, element0 [symbolic = %impl.elem0.loc21_5.3 (constants.%impl.elem0)]
    232. 

  232. // CHECK:STDOUT:     %bound_method.loc20_5.3: <bound method> = bound_method %c.var, %impl.elem0.loc20_5.2
    233. 

  233. // CHECK:STDOUT:     %specific_impl_fn.loc20_5.2: <specific function> = specific_impl_function %impl.elem0.loc20_5.2, @Op.1(constants.%Destroy.facet) [symbolic = %specific_impl_fn.loc21_5.3 (constants.%specific_impl_fn)]
    234. 

  234. // CHECK:STDOUT:     %bound_method.loc20_5.4: <bound method> = bound_method %c.var, %specific_impl_fn.loc20_5.2
    235. 

  235. // CHECK:STDOUT:     %.loc20_5.4: @F.%Class.loc20_19.2 (%Class) = bind_value %c.var
    236. 

  236. // CHECK:STDOUT:     %.loc20_5.5: init %empty_tuple.type = call %bound_method.loc20_5.4(%.loc20_5.4)
    237. 

  237. // CHECK:STDOUT:     return
    238. 

  238. // CHECK:STDOUT:   }
    239. 

  239. // CHECK:STDOUT: }
    240. 

  240. // CHECK:STDOUT:
    241. 

  241. // CHECK:STDOUT: specific @Class(constants.%T) {
    242. 

  242. // CHECK:STDOUT:   %T.loc14_13.2 => constants.%T
    243. 

  243. // CHECK:STDOUT:
    244. 

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

  245. // CHECK:STDOUT:   %MakeSelf.type => constants.%MakeSelf.type
    246. 

  246. // CHECK:STDOUT:   %MakeSelf => constants.%MakeSelf
    247. 

  247. // CHECK:STDOUT:   %MakeClass.type => constants.%MakeClass.type
    248. 

  248. // CHECK:STDOUT:   %MakeClass => constants.%MakeClass
    249. 

  249. // CHECK:STDOUT:   %F.type => constants.%F.type
    250. 

  250. // CHECK:STDOUT:   %F => constants.%F
    251. 

  251. // CHECK:STDOUT: }
    252. 

  252. // CHECK:STDOUT:
    253. 

  253. // CHECK:STDOUT: specific @MakeSelf(constants.%T) {
    254. 

  254. // CHECK:STDOUT:   %T => constants.%T
    255. 

  255. // CHECK:STDOUT:   %Class => constants.%Class
    256. 

  256. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.3c1
    257. 

  257. // CHECK:STDOUT:
    258. 

  258. // CHECK:STDOUT: !definition:
    259. 

  259. // CHECK:STDOUT:   %require_complete => constants.%require_complete.4f8
    260. 

  260. // CHECK:STDOUT:   %Class.val => constants.%Class.val
    261. 

  261. // CHECK:STDOUT: }
    262. 

  262. // CHECK:STDOUT:
    263. 

  263. // CHECK:STDOUT: specific @MakeClass(constants.%T) {
    264. 

  264. // CHECK:STDOUT:   %T => constants.%T
    265. 

  265. // CHECK:STDOUT:   %Class.loc18_28.1 => constants.%Class
    266. 

  266. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.3c1
    267. 

  267. // CHECK:STDOUT:
    268. 

  268. // CHECK:STDOUT: !definition:
    269. 

  269. // CHECK:STDOUT:   %require_complete => constants.%require_complete.4f8
    270. 

  270. // CHECK:STDOUT:   %Class.val => constants.%Class.val
    271. 

  271. // CHECK:STDOUT: }
    272. 

  272. // CHECK:STDOUT:
    273. 

  273. // CHECK:STDOUT: specific @F(constants.%T) {}
    274. 

  274. // CHECK:STDOUT:
    275.