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carbon-lang
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extend_impl_generic.carbon

extend_impl_generic.carbon 46 KB
文件歷史 原始文件

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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/impl/extend_impl_generic.carbon
    12. 

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

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

  14. 

  15. // --- extend_impl_generic_interface.carbon
    16. 

  16. 

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

  18. 

  19. interface HasF(T:! type) {
    20. 

  20.   fn F() -> T;
    21. 

  21. }
    22. 

  22. 

  23. class Param {
    24. 

  24.   var x: i32;
    25. 

  25. }
    26. 

  26. 

  27. class C {
    28. 

  28.   extend impl as HasF(Param) {
    29. 

  29.     fn F() -> Param {
    30. 

  30.       return {.x = 2};
    31. 

  31.     }
    32. 

  32.   }
    33. 

  33. }
    34. 

  34. 

  35. fn G(c: C) {
    36. 

  36.   let a: i32 = C.F().x;
    37. 

  37.   var b: i32 = c.F().x;
    38. 

  38. }
    39. 

  39. 

  40. // --- extend_impl_generic_class.carbon
    41. 

  41. 

  42. library "[[@TEST_NAME]]";
    43. 

  43. 

  44. interface I(T:! type) {
    45. 

  45.   fn F[self: Self](t: T);
    46. 

  46. }
    47. 

  47. 

  48. class X(U:! type) {
    49. 

  49.   extend impl as I(U) {
    50. 

  50.     fn F[self: Self](t: U) { }
    51. 

  51.   }
    52. 

  52. }
    53. 

  53. 

  54. // CHECK:STDOUT: --- extend_impl_generic_interface.carbon
    55. 

  55. // CHECK:STDOUT:
    56. 

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

  57. // CHECK:STDOUT:   %type: type = facet_type <type> [concrete]
    58. 

  58. // CHECK:STDOUT:   %.Self: %type = symbolic_binding .Self [symbolic_self]
    59. 

  59. // CHECK:STDOUT:   %T.d9f: type = symbolic_binding T, 0 [symbolic]
    60. 

  60. // CHECK:STDOUT:   %pattern_type.98f: type = pattern_type type [concrete]
    61. 

  61. // CHECK:STDOUT:   %HasF.type.fe3: type = generic_interface_type @HasF [concrete]
    62. 

  62. // CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
    63. 

  63. // CHECK:STDOUT:   %HasF.generic: %HasF.type.fe3 = struct_value () [concrete]
    64. 

  64. // CHECK:STDOUT:   %HasF.type.59b: type = facet_type <@HasF, @HasF(%T.d9f)> [symbolic]
    65. 

  65. // CHECK:STDOUT:   %Self.69f: %HasF.type.59b = symbolic_binding Self, 1 [symbolic]
    66. 

  66. // CHECK:STDOUT:   %pattern_type.e6836e.1: type = pattern_type %T.d9f [symbolic]
    67. 

  67. // CHECK:STDOUT:   %HasF.F.type.940: type = fn_type @HasF.F, @HasF(%T.d9f) [symbolic]
    68. 

  68. // CHECK:STDOUT:   %HasF.F.86b: %HasF.F.type.940 = struct_value () [symbolic]
    69. 

  69. // CHECK:STDOUT:   %HasF.assoc_type.1aa: type = assoc_entity_type @HasF, @HasF(%T.d9f) [symbolic]
    70. 

  70. // CHECK:STDOUT:   %assoc0.bd3: %HasF.assoc_type.1aa = assoc_entity element0, @HasF.%HasF.F.decl [symbolic]
    71. 

  71. // CHECK:STDOUT:   %Param: type = class_type @Param [concrete]
    72. 

  72. // CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [concrete]
    73. 

  73. // CHECK:STDOUT:   %Int.type: type = generic_class_type @Int [concrete]
    74. 

  74. // CHECK:STDOUT:   %Int.generic: %Int.type = struct_value () [concrete]
    75. 

  75. // CHECK:STDOUT:   %N: Core.IntLiteral = symbolic_binding N, 0 [symbolic]
    76. 

  76. // CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [concrete]
    77. 

  77. // CHECK:STDOUT:   %Param.elem: type = unbound_element_type %Param, %i32 [concrete]
    78. 

  78. // CHECK:STDOUT:   %struct_type.x.ed6: type = struct_type {.x: %i32} [concrete]
    79. 

  79. // CHECK:STDOUT:   %complete_type.1ec: <witness> = complete_type_witness %struct_type.x.ed6 [concrete]
    80. 

  80. // CHECK:STDOUT:   %C: type = class_type @C [concrete]
    81. 

  81. // CHECK:STDOUT:   %HasF.type.aca: type = facet_type <@HasF, @HasF(%Param)> [concrete]
    82. 

  82. // CHECK:STDOUT:   %Self.026: %HasF.type.aca = symbolic_binding Self, 1 [symbolic]
    83. 

  83. // CHECK:STDOUT:   %HasF.F.type.7f1: type = fn_type @HasF.F, @HasF(%Param) [concrete]
    84. 

  84. // CHECK:STDOUT:   %HasF.F.eff: %HasF.F.type.7f1 = struct_value () [concrete]
    85. 

  85. // CHECK:STDOUT:   %HasF.assoc_type.257: type = assoc_entity_type @HasF, @HasF(%Param) [concrete]
    86. 

  86. // CHECK:STDOUT:   %assoc0.4e7: %HasF.assoc_type.257 = assoc_entity element0, @HasF.%HasF.F.decl [concrete]
    87. 

  87. // CHECK:STDOUT:   %HasF.impl_witness: <witness> = impl_witness @C.%HasF.impl_witness_table [concrete]
    88. 

  88. // CHECK:STDOUT:   %pattern_type.b01: type = pattern_type %Param [concrete]
    89. 

  89. // CHECK:STDOUT:   %C.as.HasF.impl.F.type: type = fn_type @C.as.HasF.impl.F [concrete]
    90. 

  90. // CHECK:STDOUT:   %C.as.HasF.impl.F: %C.as.HasF.impl.F.type = struct_value () [concrete]
    91. 

  91. // CHECK:STDOUT:   %HasF.facet: %HasF.type.aca = facet_value %C, (%HasF.impl_witness) [concrete]
    92. 

  92. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete]
    93. 

  93. // CHECK:STDOUT:   %complete_type.357: <witness> = complete_type_witness %empty_struct_type [concrete]
    94. 

  94. // CHECK:STDOUT:   %int_2.ecc: Core.IntLiteral = int_value 2 [concrete]
    95. 

  95. // CHECK:STDOUT:   %struct_type.x.c96: type = struct_type {.x: Core.IntLiteral} [concrete]
    96. 

  96. // CHECK:STDOUT:   %struct: %struct_type.x.c96 = struct_value (%int_2.ecc) [concrete]
    97. 

  97. // CHECK:STDOUT:   %ImplicitAs.type.cc7: type = generic_interface_type @ImplicitAs [concrete]
    98. 

  98. // CHECK:STDOUT:   %ImplicitAs.generic: %ImplicitAs.type.cc7 = struct_value () [concrete]
    99. 

  99. // CHECK:STDOUT:   %ImplicitAs.type.d14: type = facet_type <@ImplicitAs, @ImplicitAs(%i32)> [concrete]
    100. 

  100. // CHECK:STDOUT:   %ImplicitAs.Convert.type.1b6: type = fn_type @ImplicitAs.Convert, @ImplicitAs(%i32) [concrete]
    101. 

  101. // CHECK:STDOUT:   %To: Core.IntLiteral = symbolic_binding To, 0 [symbolic]
    102. 

  102. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.type.f51: type = fn_type @Core.IntLiteral.as.ImplicitAs.impl.Convert, @Core.IntLiteral.as.ImplicitAs.impl(%To) [symbolic]
    103. 

  103. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.2a1: %Core.IntLiteral.as.ImplicitAs.impl.Convert.type.f51 = struct_value () [symbolic]
    104. 

  104. // CHECK:STDOUT:   %ImplicitAs.impl_witness.bc9: <witness> = impl_witness imports.%ImplicitAs.impl_witness_table.132, @Core.IntLiteral.as.ImplicitAs.impl(%int_32) [concrete]
    105. 

  105. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.type.51e: type = fn_type @Core.IntLiteral.as.ImplicitAs.impl.Convert, @Core.IntLiteral.as.ImplicitAs.impl(%int_32) [concrete]
    106. 

  106. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.e9b: %Core.IntLiteral.as.ImplicitAs.impl.Convert.type.51e = struct_value () [concrete]
    107. 

  107. // CHECK:STDOUT:   %ImplicitAs.facet: %ImplicitAs.type.d14 = facet_value Core.IntLiteral, (%ImplicitAs.impl_witness.bc9) [concrete]
    108. 

  108. // CHECK:STDOUT:   %.322: type = fn_type_with_self_type %ImplicitAs.Convert.type.1b6, %ImplicitAs.facet [concrete]
    109. 

  109. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.bound: <bound method> = bound_method %int_2.ecc, %Core.IntLiteral.as.ImplicitAs.impl.Convert.e9b [concrete]
    110. 

  110. // CHECK:STDOUT:   %pattern_type.7ce: type = pattern_type %i32 [concrete]
    111. 

  111. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn: <specific function> = specific_function %Core.IntLiteral.as.ImplicitAs.impl.Convert.e9b, @Core.IntLiteral.as.ImplicitAs.impl.Convert(%int_32) [concrete]
    112. 

  112. // CHECK:STDOUT:   %bound_method: <bound method> = bound_method %int_2.ecc, %Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn [concrete]
    113. 

  113. // CHECK:STDOUT:   %int_2.ef8: %i32 = int_value 2 [concrete]
    114. 

  114. // CHECK:STDOUT:   %Param.val: %Param = struct_value (%int_2.ef8) [concrete]
    115. 

  115. // CHECK:STDOUT:   %pattern_type.c48: type = pattern_type %C [concrete]
    116. 

  116. // CHECK:STDOUT:   %G.type: type = fn_type @G [concrete]
    117. 

  117. // CHECK:STDOUT:   %G: %G.type = struct_value () [concrete]
    118. 

  118. // CHECK:STDOUT:   %.e5e: type = fn_type_with_self_type %HasF.F.type.7f1, %HasF.facet [concrete]
    119. 

  119. // CHECK:STDOUT:   %Copy.type: type = facet_type <@Copy> [concrete]
    120. 

  120. // CHECK:STDOUT:   %Copy.Op.type: type = fn_type @Copy.Op [concrete]
    121. 

  121. // CHECK:STDOUT:   %Int.as.Copy.impl.Op.type.24b: type = fn_type @Int.as.Copy.impl.Op, @Int.as.Copy.impl(%N) [symbolic]
    122. 

  122. // CHECK:STDOUT:   %Int.as.Copy.impl.Op.c95: %Int.as.Copy.impl.Op.type.24b = struct_value () [symbolic]
    123. 

  123. // CHECK:STDOUT:   %Copy.impl_witness.fb7: <witness> = impl_witness imports.%Copy.impl_witness_table.b6a, @Int.as.Copy.impl(%int_32) [concrete]
    124. 

  124. // CHECK:STDOUT:   %Int.as.Copy.impl.Op.type.469: type = fn_type @Int.as.Copy.impl.Op, @Int.as.Copy.impl(%int_32) [concrete]
    125. 

  125. // CHECK:STDOUT:   %Int.as.Copy.impl.Op.dfd: %Int.as.Copy.impl.Op.type.469 = struct_value () [concrete]
    126. 

  126. // CHECK:STDOUT:   %Copy.facet: %Copy.type = facet_value %i32, (%Copy.impl_witness.fb7) [concrete]
    127. 

  127. // CHECK:STDOUT:   %.65f: type = fn_type_with_self_type %Copy.Op.type, %Copy.facet [concrete]
    128. 

  128. // CHECK:STDOUT:   %Int.as.Copy.impl.Op.specific_fn: <specific function> = specific_function %Int.as.Copy.impl.Op.dfd, @Int.as.Copy.impl.Op(%int_32) [concrete]
    129. 

  129. // CHECK:STDOUT:   %Destroy.type: type = facet_type <@Destroy> [concrete]
    130. 

  130. // CHECK:STDOUT:   %type_where: type = facet_type <type where .Self impls <CanDestroy>> [concrete]
    131. 

  131. // CHECK:STDOUT:   %facet_value.654: %type_where = facet_value %Param, () [concrete]
    132. 

  132. // CHECK:STDOUT:   %DestroyT.binding.as_type.as.Destroy.impl.Op.type.341: type = fn_type @DestroyT.binding.as_type.as.Destroy.impl.Op, @DestroyT.binding.as_type.as.Destroy.impl(%facet_value.654) [concrete]
    133. 

  133. // CHECK:STDOUT:   %DestroyT.binding.as_type.as.Destroy.impl.Op.2bf: %DestroyT.binding.as_type.as.Destroy.impl.Op.type.341 = struct_value () [concrete]
    134. 

  134. // CHECK:STDOUT:   %DestroyT.binding.as_type.as.Destroy.impl.Op.specific_fn.58c: <specific function> = specific_function %DestroyT.binding.as_type.as.Destroy.impl.Op.2bf, @DestroyT.binding.as_type.as.Destroy.impl.Op(%facet_value.654) [concrete]
    135. 

  135. // CHECK:STDOUT:   %facet_value.d23: %type_where = facet_value %i32, () [concrete]
    136. 

  136. // CHECK:STDOUT:   %DestroyT.binding.as_type.as.Destroy.impl.Op.type.d4e: type = fn_type @DestroyT.binding.as_type.as.Destroy.impl.Op, @DestroyT.binding.as_type.as.Destroy.impl(%facet_value.d23) [concrete]
    137. 

  137. // CHECK:STDOUT:   %DestroyT.binding.as_type.as.Destroy.impl.Op.424: %DestroyT.binding.as_type.as.Destroy.impl.Op.type.d4e = struct_value () [concrete]
    138. 

  138. // CHECK:STDOUT:   %DestroyT.binding.as_type.as.Destroy.impl.Op.specific_fn.c20: <specific function> = specific_function %DestroyT.binding.as_type.as.Destroy.impl.Op.424, @DestroyT.binding.as_type.as.Destroy.impl.Op(%facet_value.d23) [concrete]
    139. 

  139. // CHECK:STDOUT: }
    140. 

  140. // CHECK:STDOUT:
    141. 

  141. // CHECK:STDOUT: imports {
    142. 

  142. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    143. 

  143. // CHECK:STDOUT:     .Int = %Core.Int
    144. 

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

  145. // CHECK:STDOUT:     .Copy = %Core.Copy
    146. 

  146. // CHECK:STDOUT:     .Destroy = %Core.Destroy
    147. 

  147. // CHECK:STDOUT:     import Core//prelude
    148. 

  148. // CHECK:STDOUT:     import Core//prelude/...
    149. 

  149. // CHECK:STDOUT:   }
    150. 

  150. // CHECK:STDOUT:   %Core.Int: %Int.type = import_ref Core//prelude/parts/int, Int, loaded [concrete = constants.%Int.generic]
    151. 

  151. // CHECK:STDOUT:   %Core.ImplicitAs: %ImplicitAs.type.cc7 = import_ref Core//prelude/parts/as, ImplicitAs, loaded [concrete = constants.%ImplicitAs.generic]
    152. 

  152. // CHECK:STDOUT:   %Core.import_ref.e24: @Core.IntLiteral.as.ImplicitAs.impl.%Core.IntLiteral.as.ImplicitAs.impl.Convert.type (%Core.IntLiteral.as.ImplicitAs.impl.Convert.type.f51) = import_ref Core//prelude/parts/int, loc{{\d+_\d+}}, loaded [symbolic = @Core.IntLiteral.as.ImplicitAs.impl.%Core.IntLiteral.as.ImplicitAs.impl.Convert (constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.2a1)]
    153. 

  153. // CHECK:STDOUT:   %ImplicitAs.impl_witness_table.132 = impl_witness_table (%Core.import_ref.e24), @Core.IntLiteral.as.ImplicitAs.impl [concrete]
    154. 

  154. // CHECK:STDOUT:   %Core.Copy: type = import_ref Core//prelude/parts/copy, Copy, loaded [concrete = constants.%Copy.type]
    155. 

  155. // CHECK:STDOUT:   %Core.import_ref.d12: @Int.as.Copy.impl.%Int.as.Copy.impl.Op.type (%Int.as.Copy.impl.Op.type.24b) = import_ref Core//prelude/parts/int, loc{{\d+_\d+}}, loaded [symbolic = @Int.as.Copy.impl.%Int.as.Copy.impl.Op (constants.%Int.as.Copy.impl.Op.c95)]
    156. 

  156. // CHECK:STDOUT:   %Copy.impl_witness_table.b6a = impl_witness_table (%Core.import_ref.d12), @Int.as.Copy.impl [concrete]
    157. 

  157. // CHECK:STDOUT:   %Core.Destroy: type = import_ref Core//prelude/parts/destroy, Destroy, loaded [concrete = constants.%Destroy.type]
    158. 

  158. // CHECK:STDOUT: }
    159. 

  159. // CHECK:STDOUT:
    160. 

  160. // CHECK:STDOUT: file {
    161. 

  161. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    162. 

  162. // CHECK:STDOUT:     .Core = imports.%Core
    163. 

  163. // CHECK:STDOUT:     .HasF = %HasF.decl
    164. 

  164. // CHECK:STDOUT:     .Param = %Param.decl
    165. 

  165. // CHECK:STDOUT:     .C = %C.decl
    166. 

  166. // CHECK:STDOUT:     .G = %G.decl
    167. 

  167. // CHECK:STDOUT:   }
    168. 

  168. // CHECK:STDOUT:   %Core.import = import Core
    169. 

  169. // CHECK:STDOUT:   %HasF.decl: %HasF.type.fe3 = interface_decl @HasF [concrete = constants.%HasF.generic] {
    170. 

  170. // CHECK:STDOUT:     %T.patt: %pattern_type.98f = symbolic_binding_pattern T, 0 [concrete]
    171. 

  171. // CHECK:STDOUT:   } {
    172. 

  172. // CHECK:STDOUT:     %.Self: %type = symbolic_binding .Self [symbolic_self = constants.%.Self]
    173. 

  173. // CHECK:STDOUT:     %T.loc4_16.2: type = symbolic_binding T, 0 [symbolic = %T.loc4_16.1 (constants.%T.d9f)]
    174. 

  174. // CHECK:STDOUT:   }
    175. 

  175. // CHECK:STDOUT:   %Param.decl: type = class_decl @Param [concrete = constants.%Param] {} {}
    176. 

  176. // CHECK:STDOUT:   %C.decl: type = class_decl @C [concrete = constants.%C] {} {}
    177. 

  177. // CHECK:STDOUT:   %G.decl: %G.type = fn_decl @G [concrete = constants.%G] {
    178. 

  178. // CHECK:STDOUT:     %c.patt: %pattern_type.c48 = value_binding_pattern c [concrete]
    179. 

  179. // CHECK:STDOUT:     %c.param_patt: %pattern_type.c48 = value_param_pattern %c.patt, call_param0 [concrete]
    180. 

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

  181. // CHECK:STDOUT:     %c.param: %C = value_param call_param0
    182. 

  182. // CHECK:STDOUT:     %C.ref.loc20: type = name_ref C, file.%C.decl [concrete = constants.%C]
    183. 

  183. // CHECK:STDOUT:     %c: %C = value_binding c, %c.param
    184. 

  184. // CHECK:STDOUT:   }
    185. 

  185. // CHECK:STDOUT: }
    186. 

  186. // CHECK:STDOUT:
    187. 

  187. // CHECK:STDOUT: generic interface @HasF(%T.loc4_16.2: type) {
    188. 

  188. // CHECK:STDOUT:   %T.loc4_16.1: type = symbolic_binding T, 0 [symbolic = %T.loc4_16.1 (constants.%T.d9f)]
    189. 

  189. // CHECK:STDOUT:
    190. 

  190. // CHECK:STDOUT: !definition:
    191. 

  191. // CHECK:STDOUT:   %HasF.type: type = facet_type <@HasF, @HasF(%T.loc4_16.1)> [symbolic = %HasF.type (constants.%HasF.type.59b)]
    192. 

  192. // CHECK:STDOUT:   %Self.loc4_26.2: @HasF.%HasF.type (%HasF.type.59b) = symbolic_binding Self, 1 [symbolic = %Self.loc4_26.2 (constants.%Self.69f)]
    193. 

  193. // CHECK:STDOUT:   %HasF.F.type: type = fn_type @HasF.F, @HasF(%T.loc4_16.1) [symbolic = %HasF.F.type (constants.%HasF.F.type.940)]
    194. 

  194. // CHECK:STDOUT:   %HasF.F: @HasF.%HasF.F.type (%HasF.F.type.940) = struct_value () [symbolic = %HasF.F (constants.%HasF.F.86b)]
    195. 

  195. // CHECK:STDOUT:   %HasF.assoc_type: type = assoc_entity_type @HasF, @HasF(%T.loc4_16.1) [symbolic = %HasF.assoc_type (constants.%HasF.assoc_type.1aa)]
    196. 

  196. // CHECK:STDOUT:   %assoc0.loc5_14.2: @HasF.%HasF.assoc_type (%HasF.assoc_type.1aa) = assoc_entity element0, %HasF.F.decl [symbolic = %assoc0.loc5_14.2 (constants.%assoc0.bd3)]
    197. 

  197. // CHECK:STDOUT:
    198. 

  198. // CHECK:STDOUT:   interface {
    199. 

  199. // CHECK:STDOUT:     %Self.loc4_26.1: @HasF.%HasF.type (%HasF.type.59b) = symbolic_binding Self, 1 [symbolic = %Self.loc4_26.2 (constants.%Self.69f)]
    200. 

  200. // CHECK:STDOUT:     %HasF.F.decl: @HasF.%HasF.F.type (%HasF.F.type.940) = fn_decl @HasF.F [symbolic = @HasF.%HasF.F (constants.%HasF.F.86b)] {
    201. 

  201. // CHECK:STDOUT:       %return.patt: @HasF.F.%pattern_type (%pattern_type.e6836e.1) = return_slot_pattern [concrete]
    202. 

  202. // CHECK:STDOUT:       %return.param_patt: @HasF.F.%pattern_type (%pattern_type.e6836e.1) = out_param_pattern %return.patt, call_param0 [concrete]
    203. 

  203. // CHECK:STDOUT:     } {
    204. 

  204. // CHECK:STDOUT:       %T.ref: type = name_ref T, @HasF.%T.loc4_16.2 [symbolic = %T (constants.%T.d9f)]
    205. 

  205. // CHECK:STDOUT:       %return.param: ref @HasF.F.%T (%T.d9f) = out_param call_param0
    206. 

  206. // CHECK:STDOUT:       %return: ref @HasF.F.%T (%T.d9f) = return_slot %return.param
    207. 

  207. // CHECK:STDOUT:     }
    208. 

  208. // CHECK:STDOUT:     %assoc0.loc5_14.1: @HasF.%HasF.assoc_type (%HasF.assoc_type.1aa) = assoc_entity element0, %HasF.F.decl [symbolic = %assoc0.loc5_14.2 (constants.%assoc0.bd3)]
    209. 

  209. // CHECK:STDOUT:
    210. 

  210. // CHECK:STDOUT:   !members:
    211. 

  211. // CHECK:STDOUT:     .Self = %Self.loc4_26.1
    212. 

  212. // CHECK:STDOUT:     .T = <poisoned>
    213. 

  213. // CHECK:STDOUT:     .F = %assoc0.loc5_14.1
    214. 

  214. // CHECK:STDOUT:     .Param = <poisoned>
    215. 

  215. // CHECK:STDOUT:     witness = (%HasF.F.decl)
    216. 

  216. // CHECK:STDOUT:
    217. 

  217. // CHECK:STDOUT:   !requires:
    218. 

  218. // CHECK:STDOUT:   }
    219. 

  219. // CHECK:STDOUT: }
    220. 

  220. // CHECK:STDOUT:
    221. 

  221. // CHECK:STDOUT: impl @C.as.HasF.impl: %Self.ref as %HasF.type {
    222. 

  222. // CHECK:STDOUT:   %C.as.HasF.impl.F.decl: %C.as.HasF.impl.F.type = fn_decl @C.as.HasF.impl.F [concrete = constants.%C.as.HasF.impl.F] {
    223. 

  223. // CHECK:STDOUT:     %return.patt: %pattern_type.b01 = return_slot_pattern [concrete]
    224. 

  224. // CHECK:STDOUT:     %return.param_patt: %pattern_type.b01 = out_param_pattern %return.patt, call_param0 [concrete]
    225. 

  225. // CHECK:STDOUT:   } {
    226. 

  226. // CHECK:STDOUT:     %Param.ref: type = name_ref Param, file.%Param.decl [concrete = constants.%Param]
    227. 

  227. // CHECK:STDOUT:     %return.param: ref %Param = out_param call_param0
    228. 

  228. // CHECK:STDOUT:     %return: ref %Param = return_slot %return.param
    229. 

  229. // CHECK:STDOUT:   }
    230. 

  230. // CHECK:STDOUT:
    231. 

  231. // CHECK:STDOUT: !members:
    232. 

  232. // CHECK:STDOUT:   .Param = <poisoned>
    233. 

  233. // CHECK:STDOUT:   .F = %C.as.HasF.impl.F.decl
    234. 

  234. // CHECK:STDOUT:   witness = @C.%HasF.impl_witness
    235. 

  235. // CHECK:STDOUT: }
    236. 

  236. // CHECK:STDOUT:
    237. 

  237. // CHECK:STDOUT: class @Param {
    238. 

  238. // CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    239. 

  239. // CHECK:STDOUT:   %i32: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    240. 

  240. // CHECK:STDOUT:   %.loc9: %Param.elem = field_decl x, element0 [concrete]
    241. 

  241. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness constants.%struct_type.x.ed6 [concrete = constants.%complete_type.1ec]
    242. 

  242. // CHECK:STDOUT:   complete_type_witness = %complete_type
    243. 

  243. // CHECK:STDOUT:
    244. 

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

  245. // CHECK:STDOUT:   .Self = constants.%Param
    246. 

  246. // CHECK:STDOUT:   .x = %.loc9
    247. 

  247. // CHECK:STDOUT: }
    248. 

  248. // CHECK:STDOUT:
    249. 

  249. // CHECK:STDOUT: class @C {
    250. 

  250. // CHECK:STDOUT:   impl_decl @C.as.HasF.impl [concrete] {} {
    251. 

  251. // CHECK:STDOUT:     %Self.ref: type = name_ref Self, constants.%C [concrete = constants.%C]
    252. 

  252. // CHECK:STDOUT:     %HasF.ref: %HasF.type.fe3 = name_ref HasF, file.%HasF.decl [concrete = constants.%HasF.generic]
    253. 

  253. // CHECK:STDOUT:     %Param.ref: type = name_ref Param, file.%Param.decl [concrete = constants.%Param]
    254. 

  254. // CHECK:STDOUT:     %HasF.type: type = facet_type <@HasF, @HasF(constants.%Param)> [concrete = constants.%HasF.type.aca]
    255. 

  255. // CHECK:STDOUT:   }
    256. 

  256. // CHECK:STDOUT:   %HasF.impl_witness_table = impl_witness_table (@C.as.HasF.impl.%C.as.HasF.impl.F.decl), @C.as.HasF.impl [concrete]
    257. 

  257. // CHECK:STDOUT:   %HasF.impl_witness: <witness> = impl_witness %HasF.impl_witness_table [concrete = constants.%HasF.impl_witness]
    258. 

  258. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness constants.%empty_struct_type [concrete = constants.%complete_type.357]
    259. 

  259. // CHECK:STDOUT:   complete_type_witness = %complete_type
    260. 

  260. // CHECK:STDOUT:
    261. 

  261. // CHECK:STDOUT: !members:
    262. 

  262. // CHECK:STDOUT:   .Self = constants.%C
    263. 

  263. // CHECK:STDOUT:   .HasF = <poisoned>
    264. 

  264. // CHECK:STDOUT:   .Param = <poisoned>
    265. 

  265. // CHECK:STDOUT:   .F = <poisoned>
    266. 

  266. // CHECK:STDOUT:   extend @C.as.HasF.impl.%HasF.type
    267. 

  267. // CHECK:STDOUT: }
    268. 

  268. // CHECK:STDOUT:
    269. 

  269. // CHECK:STDOUT: generic fn @HasF.F(@HasF.%T.loc4_16.2: type, @HasF.%Self.loc4_26.1: @HasF.%HasF.type (%HasF.type.59b)) {
    270. 

  270. // CHECK:STDOUT:   %T: type = symbolic_binding T, 0 [symbolic = %T (constants.%T.d9f)]
    271. 

  271. // CHECK:STDOUT:   %pattern_type: type = pattern_type %T [symbolic = %pattern_type (constants.%pattern_type.e6836e.1)]
    272. 

  272. // CHECK:STDOUT:
    273. 

  273. // CHECK:STDOUT:   fn() -> @HasF.F.%T (%T.d9f);
    274. 

  274. // CHECK:STDOUT: }
    275. 

  275. // CHECK:STDOUT:
    276. 

  276. // CHECK:STDOUT: fn @C.as.HasF.impl.F() -> %return.param: %Param {
    277. 

  277. // CHECK:STDOUT: !entry:
    278. 

  278. // CHECK:STDOUT:   %int_2: Core.IntLiteral = int_value 2 [concrete = constants.%int_2.ecc]
    279. 

  279. // CHECK:STDOUT:   %.loc15_21.1: %struct_type.x.c96 = struct_literal (%int_2) [concrete = constants.%struct]
    280. 

  280. // CHECK:STDOUT:   %impl.elem0: %.322 = impl_witness_access constants.%ImplicitAs.impl_witness.bc9, element0 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.e9b]
    281. 

  281. // CHECK:STDOUT:   %bound_method.loc15_21.1: <bound method> = bound_method %int_2, %impl.elem0 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.bound]
    282. 

  282. // CHECK:STDOUT:   %specific_fn: <specific function> = specific_function %impl.elem0, @Core.IntLiteral.as.ImplicitAs.impl.Convert(constants.%int_32) [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn]
    283. 

  283. // CHECK:STDOUT:   %bound_method.loc15_21.2: <bound method> = bound_method %int_2, %specific_fn [concrete = constants.%bound_method]
    284. 

  284. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.call: init %i32 = call %bound_method.loc15_21.2(%int_2) [concrete = constants.%int_2.ef8]
    285. 

  285. // CHECK:STDOUT:   %.loc15_21.2: init %i32 = converted %int_2, %Core.IntLiteral.as.ImplicitAs.impl.Convert.call [concrete = constants.%int_2.ef8]
    286. 

  286. // CHECK:STDOUT:   %.loc15_21.3: ref %i32 = class_element_access %return, element0
    287. 

  287. // CHECK:STDOUT:   %.loc15_21.4: init %i32 = initialize_from %.loc15_21.2 to %.loc15_21.3 [concrete = constants.%int_2.ef8]
    288. 

  288. // CHECK:STDOUT:   %.loc15_21.5: init %Param = class_init (%.loc15_21.4), %return [concrete = constants.%Param.val]
    289. 

  289. // CHECK:STDOUT:   %.loc15_22: init %Param = converted %.loc15_21.1, %.loc15_21.5 [concrete = constants.%Param.val]
    290. 

  290. // CHECK:STDOUT:   return %.loc15_22 to %return
    291. 

  291. // CHECK:STDOUT: }
    292. 

  292. // CHECK:STDOUT:
    293. 

  293. // CHECK:STDOUT: fn @G(%c.param: %C) {
    294. 

  294. // CHECK:STDOUT: !entry:
    295. 

  295. // CHECK:STDOUT:   name_binding_decl {
    296. 

  296. // CHECK:STDOUT:     %a.patt: %pattern_type.7ce = value_binding_pattern a [concrete]
    297. 

  297. // CHECK:STDOUT:   }
    298. 

  298. // CHECK:STDOUT:   %C.ref.loc21: type = name_ref C, file.%C.decl [concrete = constants.%C]
    299. 

  299. // CHECK:STDOUT:   %.loc21_17: %HasF.assoc_type.257 = specific_constant @HasF.%assoc0.loc5_14.1, @HasF(constants.%Param) [concrete = constants.%assoc0.4e7]
    300. 

  300. // CHECK:STDOUT:   %F.ref.loc21: %HasF.assoc_type.257 = name_ref F, %.loc21_17 [concrete = constants.%assoc0.4e7]
    301. 

  301. // CHECK:STDOUT:   %impl.elem0.loc21: %.e5e = impl_witness_access constants.%HasF.impl_witness, element0 [concrete = constants.%C.as.HasF.impl.F]
    302. 

  302. // CHECK:STDOUT:   %.loc21_20.1: ref %Param = temporary_storage
    303. 

  303. // CHECK:STDOUT:   %C.as.HasF.impl.F.call.loc21: init %Param = call %impl.elem0.loc21() to %.loc21_20.1
    304. 

  304. // CHECK:STDOUT:   %.loc21_20.2: ref %Param = temporary %.loc21_20.1, %C.as.HasF.impl.F.call.loc21
    305. 

  305. // CHECK:STDOUT:   %x.ref.loc21: %Param.elem = name_ref x, @Param.%.loc9 [concrete = @Param.%.loc9]
    306. 

  306. // CHECK:STDOUT:   %.loc21_21.1: ref %i32 = class_element_access %.loc21_20.2, element0
    307. 

  307. // CHECK:STDOUT:   %.loc21_10: type = splice_block %i32.loc21 [concrete = constants.%i32] {
    308. 

  308. // CHECK:STDOUT:     %int_32.loc21: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    309. 

  309. // CHECK:STDOUT:     %i32.loc21: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    310. 

  310. // CHECK:STDOUT:   }
    311. 

  311. // CHECK:STDOUT:   %.loc21_21.2: %i32 = acquire_value %.loc21_21.1
    312. 

  312. // CHECK:STDOUT:   %a: %i32 = value_binding a, %.loc21_21.2
    313. 

  313. // CHECK:STDOUT:   name_binding_decl {
    314. 

  314. // CHECK:STDOUT:     %b.patt: %pattern_type.7ce = ref_binding_pattern b [concrete]
    315. 

  315. // CHECK:STDOUT:     %b.var_patt: %pattern_type.7ce = var_pattern %b.patt [concrete]
    316. 

  316. // CHECK:STDOUT:   }
    317. 

  317. // CHECK:STDOUT:   %b.var: ref %i32 = var %b.var_patt
    318. 

  318. // CHECK:STDOUT:   %c.ref: %C = name_ref c, %c
    319. 

  319. // CHECK:STDOUT:   %.loc22_17: %HasF.assoc_type.257 = specific_constant @HasF.%assoc0.loc5_14.1, @HasF(constants.%Param) [concrete = constants.%assoc0.4e7]
    320. 

  320. // CHECK:STDOUT:   %F.ref.loc22: %HasF.assoc_type.257 = name_ref F, %.loc22_17 [concrete = constants.%assoc0.4e7]
    321. 

  321. // CHECK:STDOUT:   %impl.elem0.loc22_17: %.e5e = impl_witness_access constants.%HasF.impl_witness, element0 [concrete = constants.%C.as.HasF.impl.F]
    322. 

  322. // CHECK:STDOUT:   %.loc22_20.1: ref %Param = temporary_storage
    323. 

  323. // CHECK:STDOUT:   %C.as.HasF.impl.F.call.loc22: init %Param = call %impl.elem0.loc22_17() to %.loc22_20.1
    324. 

  324. // CHECK:STDOUT:   %.loc22_20.2: ref %Param = temporary %.loc22_20.1, %C.as.HasF.impl.F.call.loc22
    325. 

  325. // CHECK:STDOUT:   %x.ref.loc22: %Param.elem = name_ref x, @Param.%.loc9 [concrete = @Param.%.loc9]
    326. 

  326. // CHECK:STDOUT:   %.loc22_21.1: ref %i32 = class_element_access %.loc22_20.2, element0
    327. 

  327. // CHECK:STDOUT:   %.loc22_21.2: %i32 = acquire_value %.loc22_21.1
    328. 

  328. // CHECK:STDOUT:   %impl.elem0.loc22_21: %.65f = impl_witness_access constants.%Copy.impl_witness.fb7, element0 [concrete = constants.%Int.as.Copy.impl.Op.dfd]
    329. 

  329. // CHECK:STDOUT:   %bound_method.loc22_21.1: <bound method> = bound_method %.loc22_21.2, %impl.elem0.loc22_21
    330. 

  330. // CHECK:STDOUT:   %specific_fn: <specific function> = specific_function %impl.elem0.loc22_21, @Int.as.Copy.impl.Op(constants.%int_32) [concrete = constants.%Int.as.Copy.impl.Op.specific_fn]
    331. 

  331. // CHECK:STDOUT:   %bound_method.loc22_21.2: <bound method> = bound_method %.loc22_21.2, %specific_fn
    332. 

  332. // CHECK:STDOUT:   %Int.as.Copy.impl.Op.call: init %i32 = call %bound_method.loc22_21.2(%.loc22_21.2)
    333. 

  333. // CHECK:STDOUT:   assign %b.var, %Int.as.Copy.impl.Op.call
    334. 

  334. // CHECK:STDOUT:   %.loc22_10: type = splice_block %i32.loc22 [concrete = constants.%i32] {
    335. 

  335. // CHECK:STDOUT:     %int_32.loc22: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    336. 

  336. // CHECK:STDOUT:     %i32.loc22: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    337. 

  337. // CHECK:STDOUT:   }
    338. 

  338. // CHECK:STDOUT:   %b: ref %i32 = ref_binding b, %b.var
    339. 

  339. // CHECK:STDOUT:   %DestroyT.binding.as_type.as.Destroy.impl.Op.bound.loc22_20: <bound method> = bound_method %.loc22_20.2, constants.%DestroyT.binding.as_type.as.Destroy.impl.Op.2bf
    340. 

  340. // CHECK:STDOUT:   %DestroyT.binding.as_type.as.Destroy.impl.Op.specific_fn.1: <specific function> = specific_function constants.%DestroyT.binding.as_type.as.Destroy.impl.Op.2bf, @DestroyT.binding.as_type.as.Destroy.impl.Op(constants.%facet_value.654) [concrete = constants.%DestroyT.binding.as_type.as.Destroy.impl.Op.specific_fn.58c]
    341. 

  341. // CHECK:STDOUT:   %bound_method.loc22_20: <bound method> = bound_method %.loc22_20.2, %DestroyT.binding.as_type.as.Destroy.impl.Op.specific_fn.1
    342. 

  342. // CHECK:STDOUT:   %DestroyT.binding.as_type.as.Destroy.impl.Op.call.loc22_20: init %empty_tuple.type = call %bound_method.loc22_20(%.loc22_20.2)
    343. 

  343. // CHECK:STDOUT:   %DestroyT.binding.as_type.as.Destroy.impl.Op.bound.loc22_3: <bound method> = bound_method %b.var, constants.%DestroyT.binding.as_type.as.Destroy.impl.Op.424
    344. 

  344. // CHECK:STDOUT:   %DestroyT.binding.as_type.as.Destroy.impl.Op.specific_fn.2: <specific function> = specific_function constants.%DestroyT.binding.as_type.as.Destroy.impl.Op.424, @DestroyT.binding.as_type.as.Destroy.impl.Op(constants.%facet_value.d23) [concrete = constants.%DestroyT.binding.as_type.as.Destroy.impl.Op.specific_fn.c20]
    345. 

  345. // CHECK:STDOUT:   %bound_method.loc22_3: <bound method> = bound_method %b.var, %DestroyT.binding.as_type.as.Destroy.impl.Op.specific_fn.2
    346. 

  346. // CHECK:STDOUT:   %DestroyT.binding.as_type.as.Destroy.impl.Op.call.loc22_3: init %empty_tuple.type = call %bound_method.loc22_3(%b.var)
    347. 

  347. // CHECK:STDOUT:   %DestroyT.binding.as_type.as.Destroy.impl.Op.bound.loc21: <bound method> = bound_method %.loc21_20.2, constants.%DestroyT.binding.as_type.as.Destroy.impl.Op.2bf
    348. 

  348. // CHECK:STDOUT:   %DestroyT.binding.as_type.as.Destroy.impl.Op.specific_fn.3: <specific function> = specific_function constants.%DestroyT.binding.as_type.as.Destroy.impl.Op.2bf, @DestroyT.binding.as_type.as.Destroy.impl.Op(constants.%facet_value.654) [concrete = constants.%DestroyT.binding.as_type.as.Destroy.impl.Op.specific_fn.58c]
    349. 

  349. // CHECK:STDOUT:   %bound_method.loc21: <bound method> = bound_method %.loc21_20.2, %DestroyT.binding.as_type.as.Destroy.impl.Op.specific_fn.3
    350. 

  350. // CHECK:STDOUT:   %DestroyT.binding.as_type.as.Destroy.impl.Op.call.loc21: init %empty_tuple.type = call %bound_method.loc21(%.loc21_20.2)
    351. 

  351. // CHECK:STDOUT:   return
    352. 

  352. // CHECK:STDOUT: }
    353. 

  353. // CHECK:STDOUT:
    354. 

  354. // CHECK:STDOUT: specific @HasF(constants.%T.d9f) {
    355. 

  355. // CHECK:STDOUT:   %T.loc4_16.1 => constants.%T.d9f
    356. 

  356. // CHECK:STDOUT: }
    357. 

  357. // CHECK:STDOUT:
    358. 

  358. // CHECK:STDOUT: specific @HasF.F(constants.%T.d9f, constants.%Self.69f) {
    359. 

  359. // CHECK:STDOUT:   %T => constants.%T.d9f
    360. 

  360. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.e6836e.1
    361. 

  361. // CHECK:STDOUT: }
    362. 

  362. // CHECK:STDOUT:
    363. 

  363. // CHECK:STDOUT: specific @HasF(constants.%Param) {
    364. 

  364. // CHECK:STDOUT:   %T.loc4_16.1 => constants.%Param
    365. 

  365. // CHECK:STDOUT:
    366. 

  366. // CHECK:STDOUT: !definition:
    367. 

  367. // CHECK:STDOUT:   %HasF.type => constants.%HasF.type.aca
    368. 

  368. // CHECK:STDOUT:   %Self.loc4_26.2 => constants.%Self.026
    369. 

  369. // CHECK:STDOUT:   %HasF.F.type => constants.%HasF.F.type.7f1
    370. 

  370. // CHECK:STDOUT:   %HasF.F => constants.%HasF.F.eff
    371. 

  371. // CHECK:STDOUT:   %HasF.assoc_type => constants.%HasF.assoc_type.257
    372. 

  372. // CHECK:STDOUT:   %assoc0.loc5_14.2 => constants.%assoc0.4e7
    373. 

  373. // CHECK:STDOUT: }
    374. 

  374. // CHECK:STDOUT:
    375. 

  375. // CHECK:STDOUT: specific @HasF.F(constants.%Param, constants.%HasF.facet) {
    376. 

  376. // CHECK:STDOUT:   %T => constants.%Param
    377. 

  377. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.b01
    378. 

  378. // CHECK:STDOUT: }
    379. 

  379. // CHECK:STDOUT:
    380. 

  380. // CHECK:STDOUT: --- extend_impl_generic_class.carbon
    381. 

  381. // CHECK:STDOUT:
    382. 

  382. // CHECK:STDOUT: constants {
    383. 

  383. // CHECK:STDOUT:   %type: type = facet_type <type> [concrete]
    384. 

  384. // CHECK:STDOUT:   %.Self: %type = symbolic_binding .Self [symbolic_self]
    385. 

  385. // CHECK:STDOUT:   %T: type = symbolic_binding T, 0 [symbolic]
    386. 

  386. // CHECK:STDOUT:   %pattern_type.98f: type = pattern_type type [concrete]
    387. 

  387. // CHECK:STDOUT:   %I.type.dac: type = generic_interface_type @I [concrete]
    388. 

  388. // CHECK:STDOUT:   %I.generic: %I.type.dac = struct_value () [concrete]
    389. 

  389. // CHECK:STDOUT:   %I.type.07036d.1: type = facet_type <@I, @I(%T)> [symbolic]
    390. 

  390. // CHECK:STDOUT:   %Self.2694d8.1: %I.type.07036d.1 = symbolic_binding Self, 1 [symbolic]
    391. 

  391. // CHECK:STDOUT:   %Self.binding.as_type: type = symbolic_binding_type Self, 1, %Self.2694d8.1 [symbolic]
    392. 

  392. // CHECK:STDOUT:   %pattern_type.dbc: type = pattern_type %Self.binding.as_type [symbolic]
    393. 

  393. // CHECK:STDOUT:   %pattern_type.e6836e.1: type = pattern_type %T [symbolic]
    394. 

  394. // CHECK:STDOUT:   %I.F.type.76d346.1: type = fn_type @I.F, @I(%T) [symbolic]
    395. 

  395. // CHECK:STDOUT:   %I.F.dde9b0.1: %I.F.type.76d346.1 = struct_value () [symbolic]
    396. 

  396. // CHECK:STDOUT:   %I.assoc_type.b650b2.1: type = assoc_entity_type @I, @I(%T) [symbolic]
    397. 

  397. // CHECK:STDOUT:   %assoc0.b4fda0.1: %I.assoc_type.b650b2.1 = assoc_entity element0, @I.%I.F.decl [symbolic]
    398. 

  398. // CHECK:STDOUT:   %U: type = symbolic_binding U, 0 [symbolic]
    399. 

  399. // CHECK:STDOUT:   %X.type: type = generic_class_type @X [concrete]
    400. 

  400. // CHECK:STDOUT:   %X.generic: %X.type = struct_value () [concrete]
    401. 

  401. // CHECK:STDOUT:   %X: type = class_type @X, @X(%U) [symbolic]
    402. 

  402. // CHECK:STDOUT:   %I.type.07036d.2: type = facet_type <@I, @I(%U)> [symbolic]
    403. 

  403. // CHECK:STDOUT:   %Self.2694d8.2: %I.type.07036d.2 = symbolic_binding Self, 1 [symbolic]
    404. 

  404. // CHECK:STDOUT:   %I.F.type.76d346.2: type = fn_type @I.F, @I(%U) [symbolic]
    405. 

  405. // CHECK:STDOUT:   %I.F.dde9b0.2: %I.F.type.76d346.2 = struct_value () [symbolic]
    406. 

  406. // CHECK:STDOUT:   %I.assoc_type.b650b2.2: type = assoc_entity_type @I, @I(%U) [symbolic]
    407. 

  407. // CHECK:STDOUT:   %assoc0.b4fda0.2: %I.assoc_type.b650b2.2 = assoc_entity element0, @I.%I.F.decl [symbolic]
    408. 

  408. // CHECK:STDOUT:   %require_complete.c94: <witness> = require_complete_type %I.type.07036d.2 [symbolic]
    409. 

  409. // CHECK:STDOUT:   %I.impl_witness: <witness> = impl_witness @X.%I.impl_witness_table, @X.as.I.impl(%U) [symbolic]
    410. 

  410. // CHECK:STDOUT:   %pattern_type.def: type = pattern_type %X [symbolic]
    411. 

  411. // CHECK:STDOUT:   %pattern_type.e6836e.2: type = pattern_type %U [symbolic]
    412. 

  412. // CHECK:STDOUT:   %X.as.I.impl.F.type: type = fn_type @X.as.I.impl.F, @X.as.I.impl(%U) [symbolic]
    413. 

  413. // CHECK:STDOUT:   %X.as.I.impl.F: %X.as.I.impl.F.type = struct_value () [symbolic]
    414. 

  414. // CHECK:STDOUT:   %I.facet: %I.type.07036d.2 = facet_value %X, (%I.impl_witness) [symbolic]
    415. 

  415. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete]
    416. 

  416. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [concrete]
    417. 

  417. // CHECK:STDOUT:   %require_complete.6fb: <witness> = require_complete_type %X [symbolic]
    418. 

  418. // CHECK:STDOUT:   %require_complete.4b7: <witness> = require_complete_type %U [symbolic]
    419. 

  419. // CHECK:STDOUT: }
    420. 

  420. // CHECK:STDOUT:
    421. 

  421. // CHECK:STDOUT: imports {
    422. 

  422. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    423. 

  423. // CHECK:STDOUT:     import Core//prelude
    424. 

  424. // CHECK:STDOUT:     import Core//prelude/...
    425. 

  425. // CHECK:STDOUT:   }
    426. 

  426. // CHECK:STDOUT: }
    427. 

  427. // CHECK:STDOUT:
    428. 

  428. // CHECK:STDOUT: file {
    429. 

  429. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    430. 

  430. // CHECK:STDOUT:     .Core = imports.%Core
    431. 

  431. // CHECK:STDOUT:     .I = %I.decl
    432. 

  432. // CHECK:STDOUT:     .X = %X.decl
    433. 

  433. // CHECK:STDOUT:   }
    434. 

  434. // CHECK:STDOUT:   %Core.import = import Core
    435. 

  435. // CHECK:STDOUT:   %I.decl: %I.type.dac = interface_decl @I [concrete = constants.%I.generic] {
    436. 

  436. // CHECK:STDOUT:     %T.patt: %pattern_type.98f = symbolic_binding_pattern T, 0 [concrete]
    437. 

  437. // CHECK:STDOUT:   } {
    438. 

  438. // CHECK:STDOUT:     %.Self: %type = symbolic_binding .Self [symbolic_self = constants.%.Self]
    439. 

  439. // CHECK:STDOUT:     %T.loc4_13.2: type = symbolic_binding T, 0 [symbolic = %T.loc4_13.1 (constants.%T)]
    440. 

  440. // CHECK:STDOUT:   }
    441. 

  441. // CHECK:STDOUT:   %X.decl: %X.type = class_decl @X [concrete = constants.%X.generic] {
    442. 

  442. // CHECK:STDOUT:     %U.patt: %pattern_type.98f = symbolic_binding_pattern U, 0 [concrete]
    443. 

  443. // CHECK:STDOUT:   } {
    444. 

  444. // CHECK:STDOUT:     %.Self: %type = symbolic_binding .Self [symbolic_self = constants.%.Self]
    445. 

  445. // CHECK:STDOUT:     %U.loc8_9.2: type = symbolic_binding U, 0 [symbolic = %U.loc8_9.1 (constants.%U)]
    446. 

  446. // CHECK:STDOUT:   }
    447. 

  447. // CHECK:STDOUT: }
    448. 

  448. // CHECK:STDOUT:
    449. 

  449. // CHECK:STDOUT: generic interface @I(%T.loc4_13.2: type) {
    450. 

  450. // CHECK:STDOUT:   %T.loc4_13.1: type = symbolic_binding T, 0 [symbolic = %T.loc4_13.1 (constants.%T)]
    451. 

  451. // CHECK:STDOUT:
    452. 

  452. // CHECK:STDOUT: !definition:
    453. 

  453. // CHECK:STDOUT:   %I.type: type = facet_type <@I, @I(%T.loc4_13.1)> [symbolic = %I.type (constants.%I.type.07036d.1)]
    454. 

  454. // CHECK:STDOUT:   %Self.loc4_23.2: @I.%I.type (%I.type.07036d.1) = symbolic_binding Self, 1 [symbolic = %Self.loc4_23.2 (constants.%Self.2694d8.1)]
    455. 

  455. // CHECK:STDOUT:   %I.F.type: type = fn_type @I.F, @I(%T.loc4_13.1) [symbolic = %I.F.type (constants.%I.F.type.76d346.1)]
    456. 

  456. // CHECK:STDOUT:   %I.F: @I.%I.F.type (%I.F.type.76d346.1) = struct_value () [symbolic = %I.F (constants.%I.F.dde9b0.1)]
    457. 

  457. // CHECK:STDOUT:   %I.assoc_type: type = assoc_entity_type @I, @I(%T.loc4_13.1) [symbolic = %I.assoc_type (constants.%I.assoc_type.b650b2.1)]
    458. 

  458. // CHECK:STDOUT:   %assoc0.loc5_25.2: @I.%I.assoc_type (%I.assoc_type.b650b2.1) = assoc_entity element0, %I.F.decl [symbolic = %assoc0.loc5_25.2 (constants.%assoc0.b4fda0.1)]
    459. 

  459. // CHECK:STDOUT:
    460. 

  460. // CHECK:STDOUT:   interface {
    461. 

  461. // CHECK:STDOUT:     %Self.loc4_23.1: @I.%I.type (%I.type.07036d.1) = symbolic_binding Self, 1 [symbolic = %Self.loc4_23.2 (constants.%Self.2694d8.1)]
    462. 

  462. // CHECK:STDOUT:     %I.F.decl: @I.%I.F.type (%I.F.type.76d346.1) = fn_decl @I.F [symbolic = @I.%I.F (constants.%I.F.dde9b0.1)] {
    463. 

  463. // CHECK:STDOUT:       %self.patt: @I.F.%pattern_type.loc5_8 (%pattern_type.dbc) = value_binding_pattern self [concrete]
    464. 

  464. // CHECK:STDOUT:       %self.param_patt: @I.F.%pattern_type.loc5_8 (%pattern_type.dbc) = value_param_pattern %self.patt, call_param0 [concrete]
    465. 

  465. // CHECK:STDOUT:       %t.patt: @I.F.%pattern_type.loc5_20 (%pattern_type.e6836e.1) = value_binding_pattern t [concrete]
    466. 

  466. // CHECK:STDOUT:       %t.param_patt: @I.F.%pattern_type.loc5_20 (%pattern_type.e6836e.1) = value_param_pattern %t.patt, call_param1 [concrete]
    467. 

  467. // CHECK:STDOUT:     } {
    468. 

  468. // CHECK:STDOUT:       %self.param: @I.F.%Self.binding.as_type (%Self.binding.as_type) = value_param call_param0
    469. 

  469. // CHECK:STDOUT:       %.loc5_14.1: type = splice_block %.loc5_14.3 [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)] {
    470. 

  470. // CHECK:STDOUT:         %.loc5_14.2: @I.F.%I.type (%I.type.07036d.1) = specific_constant @I.%Self.loc4_23.1, @I(constants.%T) [symbolic = %Self (constants.%Self.2694d8.1)]
    471. 

  471. // CHECK:STDOUT:         %Self.ref: @I.F.%I.type (%I.type.07036d.1) = name_ref Self, %.loc5_14.2 [symbolic = %Self (constants.%Self.2694d8.1)]
    472. 

  472. // CHECK:STDOUT:         %Self.as_type: type = facet_access_type %Self.ref [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)]
    473. 

  473. // CHECK:STDOUT:         %.loc5_14.3: type = converted %Self.ref, %Self.as_type [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)]
    474. 

  474. // CHECK:STDOUT:       }
    475. 

  475. // CHECK:STDOUT:       %self: @I.F.%Self.binding.as_type (%Self.binding.as_type) = value_binding self, %self.param
    476. 

  476. // CHECK:STDOUT:       %t.param: @I.F.%T (%T) = value_param call_param1
    477. 

  477. // CHECK:STDOUT:       %T.ref: type = name_ref T, @I.%T.loc4_13.2 [symbolic = %T (constants.%T)]
    478. 

  478. // CHECK:STDOUT:       %t: @I.F.%T (%T) = value_binding t, %t.param
    479. 

  479. // CHECK:STDOUT:     }
    480. 

  480. // CHECK:STDOUT:     %assoc0.loc5_25.1: @I.%I.assoc_type (%I.assoc_type.b650b2.1) = assoc_entity element0, %I.F.decl [symbolic = %assoc0.loc5_25.2 (constants.%assoc0.b4fda0.1)]
    481. 

  481. // CHECK:STDOUT:
    482. 

  482. // CHECK:STDOUT:   !members:
    483. 

  483. // CHECK:STDOUT:     .Self = %Self.loc4_23.1
    484. 

  484. // CHECK:STDOUT:     .T = <poisoned>
    485. 

  485. // CHECK:STDOUT:     .F = %assoc0.loc5_25.1
    486. 

  486. // CHECK:STDOUT:     .U = <poisoned>
    487. 

  487. // CHECK:STDOUT:     witness = (%I.F.decl)
    488. 

  488. // CHECK:STDOUT:
    489. 

  489. // CHECK:STDOUT:   !requires:
    490. 

  490. // CHECK:STDOUT:   }
    491. 

  491. // CHECK:STDOUT: }
    492. 

  492. // CHECK:STDOUT:
    493. 

  493. // CHECK:STDOUT: generic impl @X.as.I.impl(@X.%U.loc8_9.2: type) {
    494. 

  494. // CHECK:STDOUT:   %U: type = symbolic_binding U, 0 [symbolic = %U (constants.%U)]
    495. 

  495. // CHECK:STDOUT:   %X: type = class_type @X, @X(%U) [symbolic = %X (constants.%X)]
    496. 

  496. // CHECK:STDOUT:   %I.type.loc9_21.1: type = facet_type <@I, @I(%U)> [symbolic = %I.type.loc9_21.1 (constants.%I.type.07036d.2)]
    497. 

  497. // CHECK:STDOUT:   %require_complete: <witness> = require_complete_type %I.type.loc9_21.1 [symbolic = %require_complete (constants.%require_complete.c94)]
    498. 

  498. // CHECK:STDOUT:   %I.impl_witness: <witness> = impl_witness @X.%I.impl_witness_table, @X.as.I.impl(%U) [symbolic = %I.impl_witness (constants.%I.impl_witness)]
    499. 

  499. // CHECK:STDOUT:
    500. 

  500. // CHECK:STDOUT: !definition:
    501. 

  501. // CHECK:STDOUT:   %X.as.I.impl.F.type: type = fn_type @X.as.I.impl.F, @X.as.I.impl(%U) [symbolic = %X.as.I.impl.F.type (constants.%X.as.I.impl.F.type)]
    502. 

  502. // CHECK:STDOUT:   %X.as.I.impl.F: @X.as.I.impl.%X.as.I.impl.F.type (%X.as.I.impl.F.type) = struct_value () [symbolic = %X.as.I.impl.F (constants.%X.as.I.impl.F)]
    503. 

  503. // CHECK:STDOUT:
    504. 

  504. // CHECK:STDOUT:   impl: %Self.ref as %I.type.loc9_21.2 {
    505. 

  505. // CHECK:STDOUT:     %X.as.I.impl.F.decl: @X.as.I.impl.%X.as.I.impl.F.type (%X.as.I.impl.F.type) = fn_decl @X.as.I.impl.F [symbolic = @X.as.I.impl.%X.as.I.impl.F (constants.%X.as.I.impl.F)] {
    506. 

  506. // CHECK:STDOUT:       %self.patt: @X.as.I.impl.F.%pattern_type.loc10_10 (%pattern_type.def) = value_binding_pattern self [concrete]
    507. 

  507. // CHECK:STDOUT:       %self.param_patt: @X.as.I.impl.F.%pattern_type.loc10_10 (%pattern_type.def) = value_param_pattern %self.patt, call_param0 [concrete]
    508. 

  508. // CHECK:STDOUT:       %t.patt: @X.as.I.impl.F.%pattern_type.loc10_22 (%pattern_type.e6836e.2) = value_binding_pattern t [concrete]
    509. 

  509. // CHECK:STDOUT:       %t.param_patt: @X.as.I.impl.F.%pattern_type.loc10_22 (%pattern_type.e6836e.2) = value_param_pattern %t.patt, call_param1 [concrete]
    510. 

  510. // CHECK:STDOUT:     } {
    511. 

  511. // CHECK:STDOUT:       %self.param: @X.as.I.impl.F.%X (%X) = value_param call_param0
    512. 

  512. // CHECK:STDOUT:       %.loc10_16.1: type = splice_block %Self.ref [symbolic = %X (constants.%X)] {
    513. 

  513. // CHECK:STDOUT:         %.loc10_16.2: type = specific_constant constants.%X, @X(constants.%U) [symbolic = %X (constants.%X)]
    514. 

  514. // CHECK:STDOUT:         %Self.ref: type = name_ref Self, %.loc10_16.2 [symbolic = %X (constants.%X)]
    515. 

  515. // CHECK:STDOUT:       }
    516. 

  516. // CHECK:STDOUT:       %self: @X.as.I.impl.F.%X (%X) = value_binding self, %self.param
    517. 

  517. // CHECK:STDOUT:       %t.param: @X.as.I.impl.F.%U (%U) = value_param call_param1
    518. 

  518. // CHECK:STDOUT:       %U.ref: type = name_ref U, @X.%U.loc8_9.2 [symbolic = %U (constants.%U)]
    519. 

  519. // CHECK:STDOUT:       %t: @X.as.I.impl.F.%U (%U) = value_binding t, %t.param
    520. 

  520. // CHECK:STDOUT:     }
    521. 

  521. // CHECK:STDOUT:
    522. 

  522. // CHECK:STDOUT:   !members:
    523. 

  523. // CHECK:STDOUT:     .U = <poisoned>
    524. 

  524. // CHECK:STDOUT:     .F = %X.as.I.impl.F.decl
    525. 

  525. // CHECK:STDOUT:     witness = @X.%I.impl_witness
    526. 

  526. // CHECK:STDOUT:   }
    527. 

  527. // CHECK:STDOUT: }
    528. 

  528. // CHECK:STDOUT:
    529. 

  529. // CHECK:STDOUT: generic class @X(%U.loc8_9.2: type) {
    530. 

  530. // CHECK:STDOUT:   %U.loc8_9.1: type = symbolic_binding U, 0 [symbolic = %U.loc8_9.1 (constants.%U)]
    531. 

  531. // CHECK:STDOUT:
    532. 

  532. // CHECK:STDOUT: !definition:
    533. 

  533. // CHECK:STDOUT:   %I.type: type = facet_type <@I, @I(%U.loc8_9.1)> [symbolic = %I.type (constants.%I.type.07036d.2)]
    534. 

  534. // CHECK:STDOUT:   %require_complete: <witness> = require_complete_type %I.type [symbolic = %require_complete (constants.%require_complete.c94)]
    535. 

  535. // CHECK:STDOUT:
    536. 

  536. // CHECK:STDOUT:   class {
    537. 

  537. // CHECK:STDOUT:     impl_decl @X.as.I.impl [concrete] {} {
    538. 

  538. // CHECK:STDOUT:       %Self.ref: type = name_ref Self, constants.%X [symbolic = %X (constants.%X)]
    539. 

  539. // CHECK:STDOUT:       %I.ref: %I.type.dac = name_ref I, file.%I.decl [concrete = constants.%I.generic]
    540. 

  540. // CHECK:STDOUT:       %U.ref: type = name_ref U, @X.%U.loc8_9.2 [symbolic = %U (constants.%U)]
    541. 

  541. // CHECK:STDOUT:       %I.type.loc9_21.2: type = facet_type <@I, @I(constants.%U)> [symbolic = %I.type.loc9_21.1 (constants.%I.type.07036d.2)]
    542. 

  542. // CHECK:STDOUT:     }
    543. 

  543. // CHECK:STDOUT:     %I.impl_witness_table = impl_witness_table (@X.as.I.impl.%X.as.I.impl.F.decl), @X.as.I.impl [concrete]
    544. 

  544. // CHECK:STDOUT:     %I.impl_witness: <witness> = impl_witness %I.impl_witness_table, @X.as.I.impl(constants.%U) [symbolic = @X.as.I.impl.%I.impl_witness (constants.%I.impl_witness)]
    545. 

  545. // CHECK:STDOUT:     %.loc9: type = specific_constant @X.as.I.impl.%I.type.loc9_21.2, @X.as.I.impl(constants.%U) [symbolic = %I.type (constants.%I.type.07036d.2)]
    546. 

  546. // CHECK:STDOUT:     %complete_type: <witness> = complete_type_witness constants.%empty_struct_type [concrete = constants.%complete_type]
    547. 

  547. // CHECK:STDOUT:     complete_type_witness = %complete_type
    548. 

  548. // CHECK:STDOUT:
    549. 

  549. // CHECK:STDOUT:   !members:
    550. 

  550. // CHECK:STDOUT:     .Self = constants.%X
    551. 

  551. // CHECK:STDOUT:     .I = <poisoned>
    552. 

  552. // CHECK:STDOUT:     .U = <poisoned>
    553. 

  553. // CHECK:STDOUT:     extend %.loc9
    554. 

  554. // CHECK:STDOUT:   }
    555. 

  555. // CHECK:STDOUT: }
    556. 

  556. // CHECK:STDOUT:
    557. 

  557. // CHECK:STDOUT: generic fn @I.F(@I.%T.loc4_13.2: type, @I.%Self.loc4_23.1: @I.%I.type (%I.type.07036d.1)) {
    558. 

  558. // CHECK:STDOUT:   %T: type = symbolic_binding T, 0 [symbolic = %T (constants.%T)]
    559. 

  559. // CHECK:STDOUT:   %I.type: type = facet_type <@I, @I(%T)> [symbolic = %I.type (constants.%I.type.07036d.1)]
    560. 

  560. // CHECK:STDOUT:   %Self: @I.F.%I.type (%I.type.07036d.1) = symbolic_binding Self, 1 [symbolic = %Self (constants.%Self.2694d8.1)]
    561. 

  561. // CHECK:STDOUT:   %Self.binding.as_type: type = symbolic_binding_type Self, 1, %Self [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)]
    562. 

  562. // CHECK:STDOUT:   %pattern_type.loc5_8: type = pattern_type %Self.binding.as_type [symbolic = %pattern_type.loc5_8 (constants.%pattern_type.dbc)]
    563. 

  563. // CHECK:STDOUT:   %pattern_type.loc5_20: type = pattern_type %T [symbolic = %pattern_type.loc5_20 (constants.%pattern_type.e6836e.1)]
    564. 

  564. // CHECK:STDOUT:
    565. 

  565. // CHECK:STDOUT:   fn(%self.param: @I.F.%Self.binding.as_type (%Self.binding.as_type), %t.param: @I.F.%T (%T));
    566. 

  566. // CHECK:STDOUT: }
    567. 

  567. // CHECK:STDOUT:
    568. 

  568. // CHECK:STDOUT: generic fn @X.as.I.impl.F(@X.%U.loc8_9.2: type) {
    569. 

  569. // CHECK:STDOUT:   %U: type = symbolic_binding U, 0 [symbolic = %U (constants.%U)]
    570. 

  570. // CHECK:STDOUT:   %X: type = class_type @X, @X(%U) [symbolic = %X (constants.%X)]
    571. 

  571. // CHECK:STDOUT:   %pattern_type.loc10_10: type = pattern_type %X [symbolic = %pattern_type.loc10_10 (constants.%pattern_type.def)]
    572. 

  572. // CHECK:STDOUT:   %I.type: type = facet_type <@I, @I(%U)> [symbolic = %I.type (constants.%I.type.07036d.2)]
    573. 

  573. // CHECK:STDOUT:   %require_complete.loc10_25: <witness> = require_complete_type %I.type [symbolic = %require_complete.loc10_25 (constants.%require_complete.c94)]
    574. 

  574. // CHECK:STDOUT:   %pattern_type.loc10_22: type = pattern_type %U [symbolic = %pattern_type.loc10_22 (constants.%pattern_type.e6836e.2)]
    575. 

  575. // CHECK:STDOUT:
    576. 

  576. // CHECK:STDOUT: !definition:
    577. 

  577. // CHECK:STDOUT:   %require_complete.loc10_14: <witness> = require_complete_type %X [symbolic = %require_complete.loc10_14 (constants.%require_complete.6fb)]
    578. 

  578. // CHECK:STDOUT:   %require_complete.loc10_23: <witness> = require_complete_type %U [symbolic = %require_complete.loc10_23 (constants.%require_complete.4b7)]
    579. 

  579. // CHECK:STDOUT:
    580. 

  580. // CHECK:STDOUT:   fn(%self.param: @X.as.I.impl.F.%X (%X), %t.param: @X.as.I.impl.F.%U (%U)) {
    581. 

  581. // CHECK:STDOUT:   !entry:
    582. 

  582. // CHECK:STDOUT:     return
    583. 

  583. // CHECK:STDOUT:   }
    584. 

  584. // CHECK:STDOUT: }
    585. 

  585. // CHECK:STDOUT:
    586. 

  586. // CHECK:STDOUT: specific @I(constants.%T) {
    587. 

  587. // CHECK:STDOUT:   %T.loc4_13.1 => constants.%T
    588. 

  588. // CHECK:STDOUT: }
    589. 

  589. // CHECK:STDOUT:
    590. 

  590. // CHECK:STDOUT: specific @I.F(constants.%T, constants.%Self.2694d8.1) {
    591. 

  591. // CHECK:STDOUT:   %T => constants.%T
    592. 

  592. // CHECK:STDOUT:   %I.type => constants.%I.type.07036d.1
    593. 

  593. // CHECK:STDOUT:   %Self => constants.%Self.2694d8.1
    594. 

  594. // CHECK:STDOUT:   %Self.binding.as_type => constants.%Self.binding.as_type
    595. 

  595. // CHECK:STDOUT:   %pattern_type.loc5_8 => constants.%pattern_type.dbc
    596. 

  596. // CHECK:STDOUT:   %pattern_type.loc5_20 => constants.%pattern_type.e6836e.1
    597. 

  597. // CHECK:STDOUT: }
    598. 

  598. // CHECK:STDOUT:
    599. 

  599. // CHECK:STDOUT: specific @X(constants.%U) {
    600. 

  600. // CHECK:STDOUT:   %U.loc8_9.1 => constants.%U
    601. 

  601. // CHECK:STDOUT:
    602. 

  602. // CHECK:STDOUT: !definition:
    603. 

  603. // CHECK:STDOUT:   %I.type => constants.%I.type.07036d.2
    604. 

  604. // CHECK:STDOUT:   %require_complete => constants.%require_complete.c94
    605. 

  605. // CHECK:STDOUT: }
    606. 

  606. // CHECK:STDOUT:
    607. 

  607. // CHECK:STDOUT: specific @I(constants.%U) {
    608. 

  608. // CHECK:STDOUT:   %T.loc4_13.1 => constants.%U
    609. 

  609. // CHECK:STDOUT:
    610. 

  610. // CHECK:STDOUT: !definition:
    611. 

  611. // CHECK:STDOUT:   %I.type => constants.%I.type.07036d.2
    612. 

  612. // CHECK:STDOUT:   %Self.loc4_23.2 => constants.%Self.2694d8.2
    613. 

  613. // CHECK:STDOUT:   %I.F.type => constants.%I.F.type.76d346.2
    614. 

  614. // CHECK:STDOUT:   %I.F => constants.%I.F.dde9b0.2
    615. 

  615. // CHECK:STDOUT:   %I.assoc_type => constants.%I.assoc_type.b650b2.2
    616. 

  616. // CHECK:STDOUT:   %assoc0.loc5_25.2 => constants.%assoc0.b4fda0.2
    617. 

  617. // CHECK:STDOUT: }
    618. 

  618. // CHECK:STDOUT:
    619. 

  619. // CHECK:STDOUT: specific @X.as.I.impl(constants.%U) {
    620. 

  620. // CHECK:STDOUT:   %U => constants.%U
    621. 

  621. // CHECK:STDOUT:   %X => constants.%X
    622. 

  622. // CHECK:STDOUT:   %I.type.loc9_21.1 => constants.%I.type.07036d.2
    623. 

  623. // CHECK:STDOUT:   %require_complete => constants.%require_complete.c94
    624. 

  624. // CHECK:STDOUT:   %I.impl_witness => constants.%I.impl_witness
    625. 

  625. // CHECK:STDOUT:
    626. 

  626. // CHECK:STDOUT: !definition:
    627. 

  627. // CHECK:STDOUT:   %X.as.I.impl.F.type => constants.%X.as.I.impl.F.type
    628. 

  628. // CHECK:STDOUT:   %X.as.I.impl.F => constants.%X.as.I.impl.F
    629. 

  629. // CHECK:STDOUT: }
    630. 

  630. // CHECK:STDOUT:
    631. 

  631. // CHECK:STDOUT: specific @X.as.I.impl.F(constants.%U) {
    632. 

  632. // CHECK:STDOUT:   %U => constants.%U
    633. 

  633. // CHECK:STDOUT:   %X => constants.%X
    634. 

  634. // CHECK:STDOUT:   %pattern_type.loc10_10 => constants.%pattern_type.def
    635. 

  635. // CHECK:STDOUT:   %I.type => constants.%I.type.07036d.2
    636. 

  636. // CHECK:STDOUT:   %require_complete.loc10_25 => constants.%require_complete.c94
    637. 

  637. // CHECK:STDOUT:   %pattern_type.loc10_22 => constants.%pattern_type.e6836e.2
    638. 

  638. // CHECK:STDOUT: }
    639. 

  639. // CHECK:STDOUT:
    640. 

  640. // CHECK:STDOUT: specific @I.F(constants.%U, constants.%I.facet) {
    641. 

  641. // CHECK:STDOUT:   %T => constants.%U
    642. 

  642. // CHECK:STDOUT:   %I.type => constants.%I.type.07036d.2
    643. 

  643. // CHECK:STDOUT:   %Self => constants.%I.facet
    644. 

  644. // CHECK:STDOUT:   %Self.binding.as_type => constants.%X
    645. 

  645. // CHECK:STDOUT:   %pattern_type.loc5_8 => constants.%pattern_type.def
    646. 

  646. // CHECK:STDOUT:   %pattern_type.loc5_20 => constants.%pattern_type.e6836e.2
    647. 

  647. // CHECK:STDOUT: }
    648. 

  648. // CHECK:STDOUT:
    649.