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specialization_with_symbolic_rewrite.carbon

specialization_with_symbolic_rewrite.carbon 110 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/convert.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/lookup/specialization_with_symbolic_rewrite.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/lookup/specialization_with_symbolic_rewrite.carbon
    14. 

  14. 

  15. // --- final_specialized_symbolic_rewrite.carbon
    16. 

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

  17. 

  18. interface Z(T:! type) {
    19. 

  19.   let X:! type;
    20. 

  20. }
    21. 

  21. 

  22. class C {}
    23. 

  23. 

  24. impl forall [T:! type, S:! type] T as Z(S) where .X = () {}
    25. 

  25. 

  26. final impl forall [T:! type] T as Z(C) where .X = T {}
    27. 

  27. 

  28. fn F(T:! Z(C), t: T) {
    29. 

  29.   // This should typecheck, the `final impl` should give the same `T`.
    30. 

  30.   let unused a: T.X = t;
    31. 

  31. }
    32. 

  32. 

  33. // --- fail_nonfinal_specialized_symbolic_rewrite.carbon
    34. 

  34. library "[[@TEST_NAME]]";
    35. 

  35. 

  36. interface Z(T:! type) {
    37. 

  37.   let X:! type;
    38. 

  38. }
    39. 

  39. interface Y {}
    40. 

  40. 

  41. class C {}
    42. 

  42. 

  43. impl forall [T:! type, S:! type] T as Z(S) where .X = () {}
    44. 

  44. 

  45. impl forall [T:! type] T as Z(C) where .X = T {}
    46. 

  46. 

  47. fn F(T:! Z(C), t: T) {
    48. 

  48.   // CHECK:STDERR: fail_nonfinal_specialized_symbolic_rewrite.carbon:[[@LINE+7]]:23: error: cannot implicitly convert expression of type `T` to `T.(Z(C).X)` [ConversionFailure]
    49. 

  49.   // CHECK:STDERR:   let unused a: T.X = t;
    50. 

  50.   // CHECK:STDERR:                       ^
    51. 

  51.   // CHECK:STDERR: fail_nonfinal_specialized_symbolic_rewrite.carbon:[[@LINE+4]]:23: note: type `T` does not implement interface `Core.ImplicitAs(T.(Z(C).X))` [MissingImplInMemberAccessInContext]
    52. 

  52.   // CHECK:STDERR:   let unused a: T.X = t;
    53. 

  53.   // CHECK:STDERR:                       ^
    54. 

  54.   // CHECK:STDERR:
    55. 

  55.   let unused a: T.X = t;
    56. 

  56. }
    57. 

  57. 

  58. // --- final_impl_rewrite_of_symbolic_through_impl_lookup.carbon
    59. 

  59. library "[[@TEST_NAME]]";
    60. 

  60. 

  61. interface Ptr {
    62. 

  62.   let Type:! type;
    63. 

  63. }
    64. 

  64. 

  65. final impl forall [U:! type] U as Ptr where .Type = U* {}
    66. 

  66. 

  67. fn F[T:! type](var t: T) -> T.(Ptr.Type) {
    68. 

  68.   return &t;
    69. 

  69. }
    70. 

  70. 

  71. // --- final_impl_rewrite_of_symbolic_through_facet_access_type.carbon
    72. 

  72. library "[[@TEST_NAME]]";
    73. 

  73. 

  74. interface Ptr {
    75. 

  75.   let Type:! type;
    76. 

  76. }
    77. 

  77. 

  78. final impl forall [U:! type] U as Ptr where .Type = U* {}
    79. 

  79. 

  80. fn F[T:! Ptr](var t: T) -> T.Type {
    81. 

  81.   return &t;
    82. 

  82. }
    83. 

  83. 

  84. // --- final_impl_rewrite_of_symbolic_through_facet_value.carbon
    85. 

  85. library "[[@TEST_NAME]]";
    86. 

  86. 

  87. interface Ptr {
    88. 

  88.   let Type:! type;
    89. 

  89. }
    90. 

  90. 

  91. final impl forall [U:! type] U as Ptr where .Type = U* {}
    92. 

  92. 

  93. fn F[T:! Ptr](var t: T) -> T.(Ptr.Type) {
    94. 

  94.   return &t;
    95. 

  95. }
    96. 

  96. 

  97. // CHECK:STDOUT: --- final_specialized_symbolic_rewrite.carbon
    98. 

  98. // CHECK:STDOUT:
    99. 

  99. // CHECK:STDOUT: constants {
    100. 

  100. // CHECK:STDOUT:   %type: type = facet_type <type> [concrete]
    101. 

  101. // CHECK:STDOUT:   %.Self.c39: %type = symbolic_binding .Self [symbolic_self]
    102. 

  102. // CHECK:STDOUT:   %pattern_type.98f: type = pattern_type type [concrete]
    103. 

  103. // CHECK:STDOUT:   %T.67d: type = symbolic_binding T, 0 [symbolic]
    104. 

  104. // CHECK:STDOUT:   %Z.type.352: type = generic_interface_type @Z [concrete]
    105. 

  105. // CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
    106. 

  106. // CHECK:STDOUT:   %Z.generic: %Z.type.352 = struct_value () [concrete]
    107. 

  107. // CHECK:STDOUT:   %Z.type.0ed: type = facet_type <@Z, @Z(%T.67d)> [symbolic]
    108. 

  108. // CHECK:STDOUT:   %Self.822: %Z.type.0ed = symbolic_binding Self, 1 [symbolic]
    109. 

  109. // CHECK:STDOUT:   %Z.assoc_type.0bf: type = assoc_entity_type @Z, @Z(%T.67d) [symbolic]
    110. 

  110. // CHECK:STDOUT:   %assoc0.f33: %Z.assoc_type.0bf = assoc_entity element0, @Z.WithSelf.%X [symbolic]
    111. 

  111. // CHECK:STDOUT:   %C: type = class_type @C [concrete]
    112. 

  112. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete]
    113. 

  113. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [concrete]
    114. 

  114. // CHECK:STDOUT:   %S: type = symbolic_binding S, 1 [symbolic]
    115. 

  115. // CHECK:STDOUT:   %Z.type.4d0: type = facet_type <@Z, @Z(%S)> [symbolic]
    116. 

  116. // CHECK:STDOUT:   %.Self.90f: %Z.type.4d0 = symbolic_binding .Self [symbolic]
    117. 

  117. // CHECK:STDOUT:   %Self.427: %Z.type.4d0 = symbolic_binding Self, 1 [symbolic]
    118. 

  118. // CHECK:STDOUT:   %Z.assoc_type.5b2: type = assoc_entity_type @Z, @Z(%S) [symbolic]
    119. 

  119. // CHECK:STDOUT:   %assoc0.8bc: %Z.assoc_type.5b2 = assoc_entity element0, @Z.WithSelf.%X [symbolic]
    120. 

  120. // CHECK:STDOUT:   %require_complete.72d: <witness> = require_complete_type %Z.type.4d0 [symbolic]
    121. 

  121. // CHECK:STDOUT:   %.Self.as_type.faa: type = facet_access_type %.Self.90f [symbolic]
    122. 

  122. // CHECK:STDOUT:   %Z.lookup_impl_witness.7d6: <witness> = lookup_impl_witness %.Self.90f, @Z, @Z(%S) [symbolic]
    123. 

  123. // CHECK:STDOUT:   %impl.elem0.e5e: type = impl_witness_access %Z.lookup_impl_witness.7d6, element0 [symbolic]
    124. 

  124. // CHECK:STDOUT:   %empty_tuple: %empty_tuple.type = tuple_value () [concrete]
    125. 

  125. // CHECK:STDOUT:   %Z_where.type.a76: type = facet_type <@Z, @Z(%S) where %impl.elem0.e5e = %empty_tuple.type> [symbolic]
    126. 

  126. // CHECK:STDOUT:   %Z.impl_witness.cfe: <witness> = impl_witness @T.as.Z.impl.34a.%Z.impl_witness_table, @T.as.Z.impl.34a(%T.67d, %S) [symbolic]
    127. 

  127. // CHECK:STDOUT:   %require_complete.1f8: <witness> = require_complete_type %Z_where.type.a76 [symbolic]
    128. 

  128. // CHECK:STDOUT:   %Z.facet.100: %Z.type.4d0 = facet_value %T.67d, (%Z.impl_witness.cfe) [symbolic]
    129. 

  129. // CHECK:STDOUT:   %Z.type.be4: type = facet_type <@Z, @Z(%C)> [concrete]
    130. 

  130. // CHECK:STDOUT:   %.Self.bf2: %Z.type.be4 = symbolic_binding .Self [symbolic_self]
    131. 

  131. // CHECK:STDOUT:   %Self.af9: %Z.type.be4 = symbolic_binding Self, 1 [symbolic]
    132. 

  132. // CHECK:STDOUT:   %Z.assoc_type.553: type = assoc_entity_type @Z, @Z(%C) [concrete]
    133. 

  133. // CHECK:STDOUT:   %assoc0.1e0: %Z.assoc_type.553 = assoc_entity element0, @Z.WithSelf.%X [concrete]
    134. 

  134. // CHECK:STDOUT:   %.Self.as_type.acb: type = facet_access_type %.Self.bf2 [symbolic_self]
    135. 

  135. // CHECK:STDOUT:   %Z.lookup_impl_witness.c06: <witness> = lookup_impl_witness %.Self.bf2, @Z, @Z(%C) [symbolic_self]
    136. 

  136. // CHECK:STDOUT:   %impl.elem0.2cd: type = impl_witness_access %Z.lookup_impl_witness.c06, element0 [symbolic_self]
    137. 

  137. // CHECK:STDOUT:   %Z_where.type.c3e: type = facet_type <@Z, @Z(%C) where %impl.elem0.2cd = %T.67d> [symbolic]
    138. 

  138. // CHECK:STDOUT:   %Z.impl_witness.9b0: <witness> = impl_witness @T.as.Z.impl.cf0.%Z.impl_witness_table, @T.as.Z.impl.cf0(%T.67d) [symbolic]
    139. 

  139. // CHECK:STDOUT:   %require_complete.864: <witness> = require_complete_type %Z_where.type.c3e [symbolic]
    140. 

  140. // CHECK:STDOUT:   %Z.facet.738: %Z.type.be4 = facet_value %T.67d, (%Z.impl_witness.9b0) [symbolic]
    141. 

  141. // CHECK:STDOUT:   %pattern_type.53f: type = pattern_type %Z.type.be4 [concrete]
    142. 

  142. // CHECK:STDOUT:   %T.fe5: %Z.type.be4 = symbolic_binding T, 0 [symbolic]
    143. 

  143. // CHECK:STDOUT:   %T.as_type: type = facet_access_type %T.fe5 [symbolic]
    144. 

  144. // CHECK:STDOUT:   %pattern_type.177: type = pattern_type %T.as_type [symbolic]
    145. 

  145. // CHECK:STDOUT:   %F.type: type = fn_type @F [concrete]
    146. 

  146. // CHECK:STDOUT:   %F: %F.type = struct_value () [concrete]
    147. 

  147. // CHECK:STDOUT:   %require_complete.7c5: <witness> = require_complete_type %T.as_type [symbolic]
    148. 

  148. // CHECK:STDOUT:   %Z_where.type.238: type = facet_type <@Z, @Z(%C) where %impl.elem0.2cd = %T.as_type> [symbolic]
    149. 

  149. // CHECK:STDOUT:   %Z.impl_witness.4c9: <witness> = impl_witness @T.as.Z.impl.cf0.%Z.impl_witness_table, @T.as.Z.impl.cf0(%T.as_type) [symbolic]
    150. 

  150. // CHECK:STDOUT:   %require_complete.d03: <witness> = require_complete_type %Z_where.type.238 [symbolic]
    151. 

  151. // CHECK:STDOUT:   %.75b: require_specific_def_type = require_specific_def @T.as.Z.impl.cf0(%T.as_type) [symbolic]
    152. 

  152. // CHECK:STDOUT: }
    153. 

  153. // CHECK:STDOUT:
    154. 

  154. // CHECK:STDOUT: imports {
    155. 

  155. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    156. 

  156. // CHECK:STDOUT:     import Core//prelude
    157. 

  157. // CHECK:STDOUT:     import Core//prelude/...
    158. 

  158. // CHECK:STDOUT:   }
    159. 

  159. // CHECK:STDOUT: }
    160. 

  160. // CHECK:STDOUT:
    161. 

  161. // CHECK:STDOUT: file {
    162. 

  162. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    163. 

  163. // CHECK:STDOUT:     .Core = imports.%Core
    164. 

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

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

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

  167. // CHECK:STDOUT:   }
    168. 

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

  169. // CHECK:STDOUT:   %Z.decl: %Z.type.352 = interface_decl @Z [concrete = constants.%Z.generic] {
    170. 

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

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

  172. // CHECK:STDOUT:     %.loc3_17.1: type = splice_block %.loc3_17.2 [concrete = type] {
    173. 

  173. // CHECK:STDOUT:       %.Self: %type = symbolic_binding .Self [symbolic_self = constants.%.Self.c39]
    174. 

  174. // CHECK:STDOUT:       %.loc3_17.2: type = type_literal type [concrete = type]
    175. 

  175. // CHECK:STDOUT:     }
    176. 

  176. // CHECK:STDOUT:     %T.loc3_14.2: type = symbolic_binding T, 0 [symbolic = %T.loc3_14.1 (constants.%T.67d)]
    177. 

  177. // CHECK:STDOUT:   }
    178. 

  178. // CHECK:STDOUT:   %C.decl: type = class_decl @C [concrete = constants.%C] {} {}
    179. 

  179. // CHECK:STDOUT:   impl_decl @T.as.Z.impl.34a [concrete] {
    180. 

  180. // CHECK:STDOUT:     %T.patt: %pattern_type.98f = symbolic_binding_pattern T, 0 [concrete]
    181. 

  181. // CHECK:STDOUT:     %S.patt: %pattern_type.98f = symbolic_binding_pattern S, 1 [concrete]
    182. 

  182. // CHECK:STDOUT:   } {
    183. 

  183. // CHECK:STDOUT:     %T.ref: type = name_ref T, %T.loc9_15.1 [symbolic = %T.loc9_15.2 (constants.%T.67d)]
    184. 

  184. // CHECK:STDOUT:     %Z.ref: %Z.type.352 = name_ref Z, file.%Z.decl [concrete = constants.%Z.generic]
    185. 

  185. // CHECK:STDOUT:     %S.ref: type = name_ref S, %S.loc9_25.1 [symbolic = %S.loc9_25.2 (constants.%S)]
    186. 

  186. // CHECK:STDOUT:     %Z.type.loc9_42.1: type = facet_type <@Z, @Z(constants.%S)> [symbolic = %Z.type.loc9_42.2 (constants.%Z.type.4d0)]
    187. 

  187. // CHECK:STDOUT:     %.Self.1: @T.as.Z.impl.34a.%Z.type.loc9_42.2 (%Z.type.4d0) = symbolic_binding .Self [symbolic = %.Self.4 (constants.%.Self.90f)]
    188. 

  188. // CHECK:STDOUT:     %.Self.ref: @T.as.Z.impl.34a.%Z.type.loc9_42.2 (%Z.type.4d0) = name_ref .Self, %.Self.1 [symbolic = %.Self.4 (constants.%.Self.90f)]
    189. 

  189. // CHECK:STDOUT:     %.Self.as_type.loc9_50.1: type = facet_access_type %.Self.ref [symbolic = %.Self.as_type.loc9_50.2 (constants.%.Self.as_type.faa)]
    190. 

  190. // CHECK:STDOUT:     %.loc9_50.1: type = converted %.Self.ref, %.Self.as_type.loc9_50.1 [symbolic = %.Self.as_type.loc9_50.2 (constants.%.Self.as_type.faa)]
    191. 

  191. // CHECK:STDOUT:     %.loc9_50.2: @T.as.Z.impl.34a.%Z.assoc_type (%Z.assoc_type.5b2) = specific_constant @X.%assoc0, @Z.WithSelf(constants.%S, constants.%.Self.90f) [symbolic = %assoc0 (constants.%assoc0.8bc)]
    192. 

  192. // CHECK:STDOUT:     %X.ref: @T.as.Z.impl.34a.%Z.assoc_type (%Z.assoc_type.5b2) = name_ref X, %.loc9_50.2 [symbolic = %assoc0 (constants.%assoc0.8bc)]
    193. 

  193. // CHECK:STDOUT:     %impl.elem0.loc9_50.1: type = impl_witness_access constants.%Z.lookup_impl_witness.7d6, element0 [symbolic = %impl.elem0.loc9_50.2 (constants.%impl.elem0.e5e)]
    194. 

  194. // CHECK:STDOUT:     %.loc9_56.1: %empty_tuple.type = tuple_literal () [concrete = constants.%empty_tuple]
    195. 

  195. // CHECK:STDOUT:     %.loc9_56.2: type = converted %.loc9_56.1, constants.%empty_tuple.type [concrete = constants.%empty_tuple.type]
    196. 

  196. // CHECK:STDOUT:     %.loc9_44: type = where_expr [symbolic = %Z_where.type (constants.%Z_where.type.a76)] {
    197. 

  197. // CHECK:STDOUT:       requirement_base_facet_type %Z.type.loc9_42.1
    198. 

  198. // CHECK:STDOUT:       requirement_rewrite %impl.elem0.loc9_50.1, %.loc9_56.2
    199. 

  199. // CHECK:STDOUT:     }
    200. 

  200. // CHECK:STDOUT:     %.loc9_18.1: type = splice_block %.loc9_18.2 [concrete = type] {
    201. 

  201. // CHECK:STDOUT:       %.Self.3: %type = symbolic_binding .Self [symbolic_self = constants.%.Self.c39]
    202. 

  202. // CHECK:STDOUT:       %.loc9_18.2: type = type_literal type [concrete = type]
    203. 

  203. // CHECK:STDOUT:     }
    204. 

  204. // CHECK:STDOUT:     %T.loc9_15.1: type = symbolic_binding T, 0 [symbolic = %T.loc9_15.2 (constants.%T.67d)]
    205. 

  205. // CHECK:STDOUT:     %.loc9_28.1: type = splice_block %.loc9_28.2 [concrete = type] {
    206. 

  206. // CHECK:STDOUT:       %.Self.2: %type = symbolic_binding .Self [symbolic_self = constants.%.Self.c39]
    207. 

  207. // CHECK:STDOUT:       %.loc9_28.2: type = type_literal type [concrete = type]
    208. 

  208. // CHECK:STDOUT:     }
    209. 

  209. // CHECK:STDOUT:     %S.loc9_25.1: type = symbolic_binding S, 1 [symbolic = %S.loc9_25.2 (constants.%S)]
    210. 

  210. // CHECK:STDOUT:   }
    211. 

  211. // CHECK:STDOUT:   impl_decl @T.as.Z.impl.cf0 [concrete] {
    212. 

  212. // CHECK:STDOUT:     %T.patt: %pattern_type.98f = symbolic_binding_pattern T, 0 [concrete]
    213. 

  213. // CHECK:STDOUT:   } {
    214. 

  214. // CHECK:STDOUT:     %T.ref.loc11_30: type = name_ref T, %T.loc11_21.1 [symbolic = %T.loc11_21.2 (constants.%T.67d)]
    215. 

  215. // CHECK:STDOUT:     %Z.ref: %Z.type.352 = name_ref Z, file.%Z.decl [concrete = constants.%Z.generic]
    216. 

  216. // CHECK:STDOUT:     %C.ref: type = name_ref C, file.%C.decl [concrete = constants.%C]
    217. 

  217. // CHECK:STDOUT:     %Z.type: type = facet_type <@Z, @Z(constants.%C)> [concrete = constants.%Z.type.be4]
    218. 

  218. // CHECK:STDOUT:     %.Self.1: %Z.type.be4 = symbolic_binding .Self [symbolic_self = constants.%.Self.bf2]
    219. 

  219. // CHECK:STDOUT:     %.Self.ref: %Z.type.be4 = name_ref .Self, %.Self.1 [symbolic_self = constants.%.Self.bf2]
    220. 

  220. // CHECK:STDOUT:     %.Self.as_type: type = facet_access_type %.Self.ref [symbolic_self = constants.%.Self.as_type.acb]
    221. 

  221. // CHECK:STDOUT:     %.loc11_46.1: type = converted %.Self.ref, %.Self.as_type [symbolic_self = constants.%.Self.as_type.acb]
    222. 

  222. // CHECK:STDOUT:     %.loc11_46.2: %Z.assoc_type.553 = specific_constant @X.%assoc0, @Z.WithSelf(constants.%C, constants.%.Self.bf2) [concrete = constants.%assoc0.1e0]
    223. 

  223. // CHECK:STDOUT:     %X.ref: %Z.assoc_type.553 = name_ref X, %.loc11_46.2 [concrete = constants.%assoc0.1e0]
    224. 

  224. // CHECK:STDOUT:     %impl.elem0: type = impl_witness_access constants.%Z.lookup_impl_witness.c06, element0 [symbolic_self = constants.%impl.elem0.2cd]
    225. 

  225. // CHECK:STDOUT:     %T.ref.loc11_51: type = name_ref T, %T.loc11_21.1 [symbolic = %T.loc11_21.2 (constants.%T.67d)]
    226. 

  226. // CHECK:STDOUT:     %.loc11_40: type = where_expr [symbolic = %Z_where.type (constants.%Z_where.type.c3e)] {
    227. 

  227. // CHECK:STDOUT:       requirement_base_facet_type %Z.type
    228. 

  228. // CHECK:STDOUT:       requirement_rewrite %impl.elem0, %T.ref.loc11_51
    229. 

  229. // CHECK:STDOUT:     }
    230. 

  230. // CHECK:STDOUT:     %.loc11_24.1: type = splice_block %.loc11_24.2 [concrete = type] {
    231. 

  231. // CHECK:STDOUT:       %.Self.2: %type = symbolic_binding .Self [symbolic_self = constants.%.Self.c39]
    232. 

  232. // CHECK:STDOUT:       %.loc11_24.2: type = type_literal type [concrete = type]
    233. 

  233. // CHECK:STDOUT:     }
    234. 

  234. // CHECK:STDOUT:     %T.loc11_21.1: type = symbolic_binding T, 0 [symbolic = %T.loc11_21.2 (constants.%T.67d)]
    235. 

  235. // CHECK:STDOUT:   }
    236. 

  236. // CHECK:STDOUT:   %F.decl: %F.type = fn_decl @F [concrete = constants.%F] {
    237. 

  237. // CHECK:STDOUT:     %T.patt: %pattern_type.53f = symbolic_binding_pattern T, 0 [concrete]
    238. 

  238. // CHECK:STDOUT:     %t.param_patt: @F.%pattern_type (%pattern_type.177) = value_param_pattern [concrete]
    239. 

  239. // CHECK:STDOUT:     %t.patt: @F.%pattern_type (%pattern_type.177) = at_binding_pattern t, %t.param_patt [concrete]
    240. 

  240. // CHECK:STDOUT:   } {
    241. 

  241. // CHECK:STDOUT:     %.loc13_13: type = splice_block %Z.type [concrete = constants.%Z.type.be4] {
    242. 

  242. // CHECK:STDOUT:       %.Self: %type = symbolic_binding .Self [symbolic_self = constants.%.Self.c39]
    243. 

  243. // CHECK:STDOUT:       %Z.ref: %Z.type.352 = name_ref Z, file.%Z.decl [concrete = constants.%Z.generic]
    244. 

  244. // CHECK:STDOUT:       %C.ref: type = name_ref C, file.%C.decl [concrete = constants.%C]
    245. 

  245. // CHECK:STDOUT:       %Z.type: type = facet_type <@Z, @Z(constants.%C)> [concrete = constants.%Z.type.be4]
    246. 

  246. // CHECK:STDOUT:     }
    247. 

  247. // CHECK:STDOUT:     %T.loc13_7.2: %Z.type.be4 = symbolic_binding T, 0 [symbolic = %T.loc13_7.1 (constants.%T.fe5)]
    248. 

  248. // CHECK:STDOUT:     %t.param: @F.%T.as_type.loc13_19.1 (%T.as_type) = value_param call_param0
    249. 

  249. // CHECK:STDOUT:     %.loc13_19.1: type = splice_block %.loc13_19.2 [symbolic = %T.as_type.loc13_19.1 (constants.%T.as_type)] {
    250. 

  250. // CHECK:STDOUT:       %T.ref.loc13: %Z.type.be4 = name_ref T, %T.loc13_7.2 [symbolic = %T.loc13_7.1 (constants.%T.fe5)]
    251. 

  251. // CHECK:STDOUT:       %T.as_type.loc13_19.2: type = facet_access_type %T.ref.loc13 [symbolic = %T.as_type.loc13_19.1 (constants.%T.as_type)]
    252. 

  252. // CHECK:STDOUT:       %.loc13_19.2: type = converted %T.ref.loc13, %T.as_type.loc13_19.2 [symbolic = %T.as_type.loc13_19.1 (constants.%T.as_type)]
    253. 

  253. // CHECK:STDOUT:     }
    254. 

  254. // CHECK:STDOUT:     %t: @F.%T.as_type.loc13_19.1 (%T.as_type) = value_binding t, %t.param
    255. 

  255. // CHECK:STDOUT:   }
    256. 

  256. // CHECK:STDOUT: }
    257. 

  257. // CHECK:STDOUT:
    258. 

  258. // CHECK:STDOUT: generic interface @Z(%T.loc3_14.2: type) {
    259. 

  259. // CHECK:STDOUT:   %T.loc3_14.1: type = symbolic_binding T, 0 [symbolic = %T.loc3_14.1 (constants.%T.67d)]
    260. 

  260. // CHECK:STDOUT:
    261. 

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

  262. // CHECK:STDOUT:   %Z.type: type = facet_type <@Z, @Z(%T.loc3_14.1)> [symbolic = %Z.type (constants.%Z.type.0ed)]
    263. 

  263. // CHECK:STDOUT:   %Self.loc3_23.2: @Z.%Z.type (%Z.type.0ed) = symbolic_binding Self, 1 [symbolic = %Self.loc3_23.2 (constants.%Self.822)]
    264. 

  264. // CHECK:STDOUT:
    265. 

  265. // CHECK:STDOUT:   interface {
    266. 

  266. // CHECK:STDOUT:     %Self.loc3_23.1: @Z.%Z.type (%Z.type.0ed) = symbolic_binding Self, 1 [symbolic = %Self.loc3_23.2 (constants.%Self.822)]
    267. 

  267. // CHECK:STDOUT:     %Z.WithSelf.decl = interface_with_self_decl @Z [concrete]
    268. 

  268. // CHECK:STDOUT:
    269. 

  269. // CHECK:STDOUT:   !with Self:
    270. 

  270. // CHECK:STDOUT:     %X: type = assoc_const_decl @X [concrete] {
    271. 

  271. // CHECK:STDOUT:       %assoc0: @Z.WithSelf.%Z.assoc_type (%Z.assoc_type.0bf) = assoc_entity element0, @Z.WithSelf.%X [symbolic = @Z.WithSelf.%assoc0 (constants.%assoc0.f33)]
    272. 

  272. // CHECK:STDOUT:     }
    273. 

  273. // CHECK:STDOUT:
    274. 

  274. // CHECK:STDOUT:   !members:
    275. 

  275. // CHECK:STDOUT:     .Self = %Self.loc3_23.1
    276. 

  276. // CHECK:STDOUT:     .X = @X.%assoc0
    277. 

  277. // CHECK:STDOUT:     witness = (@Z.WithSelf.%X)
    278. 

  278. // CHECK:STDOUT:
    279. 

  279. // CHECK:STDOUT:   !requires:
    280. 

  280. // CHECK:STDOUT:   }
    281. 

  281. // CHECK:STDOUT: }
    282. 

  282. // CHECK:STDOUT:
    283. 

  283. // CHECK:STDOUT: generic impl @T.as.Z.impl.34a(%T.loc9_15.1: type, %S.loc9_25.1: type) {
    284. 

  284. // CHECK:STDOUT:   %T.loc9_15.2: type = symbolic_binding T, 0 [symbolic = %T.loc9_15.2 (constants.%T.67d)]
    285. 

  285. // CHECK:STDOUT:   %S.loc9_25.2: type = symbolic_binding S, 1 [symbolic = %S.loc9_25.2 (constants.%S)]
    286. 

  286. // CHECK:STDOUT:   %Z.type.loc9_42.2: type = facet_type <@Z, @Z(%S.loc9_25.2)> [symbolic = %Z.type.loc9_42.2 (constants.%Z.type.4d0)]
    287. 

  287. // CHECK:STDOUT:   %.Self.4: @T.as.Z.impl.34a.%Z.type.loc9_42.2 (%Z.type.4d0) = symbolic_binding .Self [symbolic = %.Self.4 (constants.%.Self.90f)]
    288. 

  288. // CHECK:STDOUT:   %require_complete.loc9_50: <witness> = require_complete_type %Z.type.loc9_42.2 [symbolic = %require_complete.loc9_50 (constants.%require_complete.72d)]
    289. 

  289. // CHECK:STDOUT:   %.Self.as_type.loc9_50.2: type = facet_access_type %.Self.4 [symbolic = %.Self.as_type.loc9_50.2 (constants.%.Self.as_type.faa)]
    290. 

  290. // CHECK:STDOUT:   %Z.assoc_type: type = assoc_entity_type @Z, @Z(%S.loc9_25.2) [symbolic = %Z.assoc_type (constants.%Z.assoc_type.5b2)]
    291. 

  291. // CHECK:STDOUT:   %assoc0: @T.as.Z.impl.34a.%Z.assoc_type (%Z.assoc_type.5b2) = assoc_entity element0, @Z.WithSelf.%X [symbolic = %assoc0 (constants.%assoc0.8bc)]
    292. 

  292. // CHECK:STDOUT:   %Z.lookup_impl_witness: <witness> = lookup_impl_witness %.Self.4, @Z, @Z(%S.loc9_25.2) [symbolic = %Z.lookup_impl_witness (constants.%Z.lookup_impl_witness.7d6)]
    293. 

  293. // CHECK:STDOUT:   %impl.elem0.loc9_50.2: type = impl_witness_access %Z.lookup_impl_witness, element0 [symbolic = %impl.elem0.loc9_50.2 (constants.%impl.elem0.e5e)]
    294. 

  294. // CHECK:STDOUT:   %Z_where.type: type = facet_type <@Z, @Z(%S.loc9_25.2) where %impl.elem0.loc9_50.2 = constants.%empty_tuple.type> [symbolic = %Z_where.type (constants.%Z_where.type.a76)]
    295. 

  295. // CHECK:STDOUT:   %Z.impl_witness.loc9_58.2: <witness> = impl_witness %Z.impl_witness_table, @T.as.Z.impl.34a(%T.loc9_15.2, %S.loc9_25.2) [symbolic = %Z.impl_witness.loc9_58.2 (constants.%Z.impl_witness.cfe)]
    296. 

  296. // CHECK:STDOUT:
    297. 

  297. // CHECK:STDOUT: !definition:
    298. 

  298. // CHECK:STDOUT:   %require_complete.loc9_44: <witness> = require_complete_type %Z_where.type [symbolic = %require_complete.loc9_44 (constants.%require_complete.1f8)]
    299. 

  299. // CHECK:STDOUT:
    300. 

  300. // CHECK:STDOUT:   impl: %T.ref as %.loc9_44 {
    301. 

  301. // CHECK:STDOUT:     %Z.impl_witness_table = impl_witness_table (%impl_witness_assoc_constant), @T.as.Z.impl.34a [concrete]
    302. 

  302. // CHECK:STDOUT:     %Z.impl_witness.loc9_58.1: <witness> = impl_witness %Z.impl_witness_table, @T.as.Z.impl.34a(constants.%T.67d, constants.%S) [symbolic = %Z.impl_witness.loc9_58.2 (constants.%Z.impl_witness.cfe)]
    303. 

  303. // CHECK:STDOUT:     %impl_witness_assoc_constant: type = impl_witness_assoc_constant constants.%empty_tuple.type [concrete = constants.%empty_tuple.type]
    304. 

  304. // CHECK:STDOUT:
    305. 

  305. // CHECK:STDOUT:   !members:
    306. 

  306. // CHECK:STDOUT:     witness = %Z.impl_witness.loc9_58.1
    307. 

  307. // CHECK:STDOUT:   }
    308. 

  308. // CHECK:STDOUT: }
    309. 

  309. // CHECK:STDOUT:
    310. 

  310. // CHECK:STDOUT: generic impl @T.as.Z.impl.cf0(%T.loc11_21.1: type) {
    311. 

  311. // CHECK:STDOUT:   %T.loc11_21.2: type = symbolic_binding T, 0 [symbolic = %T.loc11_21.2 (constants.%T.67d)]
    312. 

  312. // CHECK:STDOUT:   %Z_where.type: type = facet_type <@Z, @Z(constants.%C) where constants.%impl.elem0.2cd = %T.loc11_21.2> [symbolic = %Z_where.type (constants.%Z_where.type.c3e)]
    313. 

  313. // CHECK:STDOUT:   %Z.impl_witness.loc11_53.2: <witness> = impl_witness %Z.impl_witness_table, @T.as.Z.impl.cf0(%T.loc11_21.2) [symbolic = %Z.impl_witness.loc11_53.2 (constants.%Z.impl_witness.9b0)]
    314. 

  314. // CHECK:STDOUT:
    315. 

  315. // CHECK:STDOUT: !definition:
    316. 

  316. // CHECK:STDOUT:   %require_complete: <witness> = require_complete_type %Z_where.type [symbolic = %require_complete (constants.%require_complete.864)]
    317. 

  317. // CHECK:STDOUT:
    318. 

  318. // CHECK:STDOUT:   impl: %T.ref.loc11_30 as %.loc11_40 {
    319. 

  319. // CHECK:STDOUT:     %Z.impl_witness_table = impl_witness_table (%impl_witness_assoc_constant), @T.as.Z.impl.cf0 [concrete]
    320. 

  320. // CHECK:STDOUT:     %Z.impl_witness.loc11_53.1: <witness> = impl_witness %Z.impl_witness_table, @T.as.Z.impl.cf0(constants.%T.67d) [symbolic = %Z.impl_witness.loc11_53.2 (constants.%Z.impl_witness.9b0)]
    321. 

  321. // CHECK:STDOUT:     %impl_witness_assoc_constant: type = impl_witness_assoc_constant constants.%T.67d [symbolic = %T.loc11_21.2 (constants.%T.67d)]
    322. 

  322. // CHECK:STDOUT:
    323. 

  323. // CHECK:STDOUT:   !members:
    324. 

  324. // CHECK:STDOUT:     witness = %Z.impl_witness.loc11_53.1
    325. 

  325. // CHECK:STDOUT:   }
    326. 

  326. // CHECK:STDOUT: }
    327. 

  327. // CHECK:STDOUT:
    328. 

  328. // CHECK:STDOUT: class @C {
    329. 

  329. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness constants.%empty_struct_type [concrete = constants.%complete_type]
    330. 

  330. // CHECK:STDOUT:   complete_type_witness = %complete_type
    331. 

  331. // CHECK:STDOUT:
    332. 

  332. // CHECK:STDOUT: !members:
    333. 

  333. // CHECK:STDOUT:   .Self = constants.%C
    334. 

  334. // CHECK:STDOUT: }
    335. 

  335. // CHECK:STDOUT:
    336. 

  336. // CHECK:STDOUT: generic fn @F(%T.loc13_7.2: %Z.type.be4) {
    337. 

  337. // CHECK:STDOUT:   %T.loc13_7.1: %Z.type.be4 = symbolic_binding T, 0 [symbolic = %T.loc13_7.1 (constants.%T.fe5)]
    338. 

  338. // CHECK:STDOUT:   %T.as_type.loc13_19.1: type = facet_access_type %T.loc13_7.1 [symbolic = %T.as_type.loc13_19.1 (constants.%T.as_type)]
    339. 

  339. // CHECK:STDOUT:   %pattern_type: type = pattern_type %T.as_type.loc13_19.1 [symbolic = %pattern_type (constants.%pattern_type.177)]
    340. 

  340. // CHECK:STDOUT:
    341. 

  341. // CHECK:STDOUT: !definition:
    342. 

  342. // CHECK:STDOUT:   %require_complete: <witness> = require_complete_type %T.as_type.loc13_19.1 [symbolic = %require_complete (constants.%require_complete.7c5)]
    343. 

  343. // CHECK:STDOUT:   %.loc15_18.4: require_specific_def_type = require_specific_def @T.as.Z.impl.cf0(%T.as_type.loc13_19.1) [symbolic = %.loc15_18.4 (constants.%.75b)]
    344. 

  344. // CHECK:STDOUT:
    345. 

  345. // CHECK:STDOUT:   fn(%t.param: @F.%T.as_type.loc13_19.1 (%T.as_type)) {
    346. 

  346. // CHECK:STDOUT:   !entry:
    347. 

  347. // CHECK:STDOUT:     name_binding_decl {
    348. 

  348. // CHECK:STDOUT:       %a.patt: @F.%pattern_type (%pattern_type.177) = value_binding_pattern a [concrete]
    349. 

  349. // CHECK:STDOUT:     }
    350. 

  350. // CHECK:STDOUT:     %t.ref: @F.%T.as_type.loc13_19.1 (%T.as_type) = name_ref t, %t
    351. 

  351. // CHECK:STDOUT:     %.loc15_18.1: type = splice_block %impl.elem0 [symbolic = %T.as_type.loc13_19.1 (constants.%T.as_type)] {
    352. 

  352. // CHECK:STDOUT:       %T.ref.loc15: %Z.type.be4 = name_ref T, %T.loc13_7.2 [symbolic = %T.loc13_7.1 (constants.%T.fe5)]
    353. 

  353. // CHECK:STDOUT:       %T.as_type.loc15: type = facet_access_type %T.ref.loc15 [symbolic = %T.as_type.loc13_19.1 (constants.%T.as_type)]
    354. 

  354. // CHECK:STDOUT:       %.loc15_18.2: type = converted %T.ref.loc15, %T.as_type.loc15 [symbolic = %T.as_type.loc13_19.1 (constants.%T.as_type)]
    355. 

  355. // CHECK:STDOUT:       %.loc15_18.3: %Z.assoc_type.553 = specific_constant @X.%assoc0, @Z.WithSelf(constants.%C, constants.%T.fe5) [concrete = constants.%assoc0.1e0]
    356. 

  356. // CHECK:STDOUT:       %X.ref: %Z.assoc_type.553 = name_ref X, %.loc15_18.3 [concrete = constants.%assoc0.1e0]
    357. 

  357. // CHECK:STDOUT:       %impl.elem0: type = impl_witness_access constants.%Z.impl_witness.4c9, element0 [symbolic = %T.as_type.loc13_19.1 (constants.%T.as_type)]
    358. 

  358. // CHECK:STDOUT:     }
    359. 

  359. // CHECK:STDOUT:     %a: @F.%T.as_type.loc13_19.1 (%T.as_type) = value_binding a, %t.ref
    360. 

  360. // CHECK:STDOUT:     return
    361. 

  361. // CHECK:STDOUT:   }
    362. 

  362. // CHECK:STDOUT: }
    363. 

  363. // CHECK:STDOUT:
    364. 

  364. // CHECK:STDOUT: specific @Z(constants.%T.67d) {
    365. 

  365. // CHECK:STDOUT:   %T.loc3_14.1 => constants.%T.67d
    366. 

  366. // CHECK:STDOUT: }
    367. 

  367. // CHECK:STDOUT:
    368. 

  368. // CHECK:STDOUT: specific @Z.WithSelf(constants.%T.67d, constants.%Self.822) {}
    369. 

  369. // CHECK:STDOUT:
    370. 

  370. // CHECK:STDOUT: specific @Z(constants.%S) {
    371. 

  371. // CHECK:STDOUT:   %T.loc3_14.1 => constants.%S
    372. 

  372. // CHECK:STDOUT:
    373. 

  373. // CHECK:STDOUT: !definition:
    374. 

  374. // CHECK:STDOUT:   %Z.type => constants.%Z.type.4d0
    375. 

  375. // CHECK:STDOUT:   %Self.loc3_23.2 => constants.%Self.427
    376. 

  376. // CHECK:STDOUT: }
    377. 

  377. // CHECK:STDOUT:
    378. 

  378. // CHECK:STDOUT: specific @Z.WithSelf(constants.%S, constants.%Self.822) {
    379. 

  379. // CHECK:STDOUT: !definition:
    380. 

  380. // CHECK:STDOUT:   %T => constants.%S
    381. 

  381. // CHECK:STDOUT:   %Z.assoc_type => constants.%Z.assoc_type.5b2
    382. 

  382. // CHECK:STDOUT:   %assoc0 => constants.%assoc0.8bc
    383. 

  383. // CHECK:STDOUT: }
    384. 

  384. // CHECK:STDOUT:
    385. 

  385. // CHECK:STDOUT: specific @Z.WithSelf(constants.%S, constants.%.Self.90f) {
    386. 

  386. // CHECK:STDOUT: !definition:
    387. 

  387. // CHECK:STDOUT:   %T => constants.%S
    388. 

  388. // CHECK:STDOUT:   %Z.assoc_type => constants.%Z.assoc_type.5b2
    389. 

  389. // CHECK:STDOUT:   %assoc0 => constants.%assoc0.8bc
    390. 

  390. // CHECK:STDOUT: }
    391. 

  391. // CHECK:STDOUT:
    392. 

  392. // CHECK:STDOUT: specific @T.as.Z.impl.34a(constants.%T.67d, constants.%S) {
    393. 

  393. // CHECK:STDOUT:   %T.loc9_15.2 => constants.%T.67d
    394. 

  394. // CHECK:STDOUT:   %S.loc9_25.2 => constants.%S
    395. 

  395. // CHECK:STDOUT:   %Z.type.loc9_42.2 => constants.%Z.type.4d0
    396. 

  396. // CHECK:STDOUT:   %.Self.4 => constants.%.Self.90f
    397. 

  397. // CHECK:STDOUT:   %require_complete.loc9_50 => constants.%require_complete.72d
    398. 

  398. // CHECK:STDOUT:   %.Self.as_type.loc9_50.2 => constants.%.Self.as_type.faa
    399. 

  399. // CHECK:STDOUT:   %Z.assoc_type => constants.%Z.assoc_type.5b2
    400. 

  400. // CHECK:STDOUT:   %assoc0 => constants.%assoc0.8bc
    401. 

  401. // CHECK:STDOUT:   %Z.lookup_impl_witness => constants.%Z.lookup_impl_witness.7d6
    402. 

  402. // CHECK:STDOUT:   %impl.elem0.loc9_50.2 => constants.%impl.elem0.e5e
    403. 

  403. // CHECK:STDOUT:   %Z_where.type => constants.%Z_where.type.a76
    404. 

  404. // CHECK:STDOUT:   %Z.impl_witness.loc9_58.2 => constants.%Z.impl_witness.cfe
    405. 

  405. // CHECK:STDOUT: }
    406. 

  406. // CHECK:STDOUT:
    407. 

  407. // CHECK:STDOUT: specific @Z.WithSelf(constants.%S, constants.%Z.facet.100) {
    408. 

  408. // CHECK:STDOUT: !definition:
    409. 

  409. // CHECK:STDOUT:   %T => constants.%S
    410. 

  410. // CHECK:STDOUT:   %Z.assoc_type => constants.%Z.assoc_type.5b2
    411. 

  411. // CHECK:STDOUT:   %assoc0 => constants.%assoc0.8bc
    412. 

  412. // CHECK:STDOUT: }
    413. 

  413. // CHECK:STDOUT:
    414. 

  414. // CHECK:STDOUT: specific @Z(constants.%C) {
    415. 

  415. // CHECK:STDOUT:   %T.loc3_14.1 => constants.%C
    416. 

  416. // CHECK:STDOUT:
    417. 

  417. // CHECK:STDOUT: !definition:
    418. 

  418. // CHECK:STDOUT:   %Z.type => constants.%Z.type.be4
    419. 

  419. // CHECK:STDOUT:   %Self.loc3_23.2 => constants.%Self.af9
    420. 

  420. // CHECK:STDOUT: }
    421. 

  421. // CHECK:STDOUT:
    422. 

  422. // CHECK:STDOUT: specific @Z.WithSelf(constants.%C, constants.%Self.822) {
    423. 

  423. // CHECK:STDOUT: !definition:
    424. 

  424. // CHECK:STDOUT:   %T => constants.%C
    425. 

  425. // CHECK:STDOUT:   %Z.assoc_type => constants.%Z.assoc_type.553
    426. 

  426. // CHECK:STDOUT:   %assoc0 => constants.%assoc0.1e0
    427. 

  427. // CHECK:STDOUT: }
    428. 

  428. // CHECK:STDOUT:
    429. 

  429. // CHECK:STDOUT: specific @Z.WithSelf(constants.%C, constants.%.Self.bf2) {
    430. 

  430. // CHECK:STDOUT: !definition:
    431. 

  431. // CHECK:STDOUT:   %T => constants.%C
    432. 

  432. // CHECK:STDOUT:   %Z.assoc_type => constants.%Z.assoc_type.553
    433. 

  433. // CHECK:STDOUT:   %assoc0 => constants.%assoc0.1e0
    434. 

  434. // CHECK:STDOUT: }
    435. 

  435. // CHECK:STDOUT:
    436. 

  436. // CHECK:STDOUT: specific @T.as.Z.impl.cf0(constants.%T.67d) {
    437. 

  437. // CHECK:STDOUT:   %T.loc11_21.2 => constants.%T.67d
    438. 

  438. // CHECK:STDOUT:   %Z_where.type => constants.%Z_where.type.c3e
    439. 

  439. // CHECK:STDOUT:   %Z.impl_witness.loc11_53.2 => constants.%Z.impl_witness.9b0
    440. 

  440. // CHECK:STDOUT: }
    441. 

  441. // CHECK:STDOUT:
    442. 

  442. // CHECK:STDOUT: specific @Z.WithSelf(constants.%C, constants.%Z.facet.738) {
    443. 

  443. // CHECK:STDOUT: !definition:
    444. 

  444. // CHECK:STDOUT:   %T => constants.%C
    445. 

  445. // CHECK:STDOUT:   %Z.assoc_type => constants.%Z.assoc_type.553
    446. 

  446. // CHECK:STDOUT:   %assoc0 => constants.%assoc0.1e0
    447. 

  447. // CHECK:STDOUT: }
    448. 

  448. // CHECK:STDOUT:
    449. 

  449. // CHECK:STDOUT: specific @F(constants.%T.fe5) {
    450. 

  450. // CHECK:STDOUT:   %T.loc13_7.1 => constants.%T.fe5
    451. 

  451. // CHECK:STDOUT:   %T.as_type.loc13_19.1 => constants.%T.as_type
    452. 

  452. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.177
    453. 

  453. // CHECK:STDOUT: }
    454. 

  454. // CHECK:STDOUT:
    455. 

  455. // CHECK:STDOUT: specific @Z.WithSelf(constants.%C, constants.%T.fe5) {
    456. 

  456. // CHECK:STDOUT: !definition:
    457. 

  457. // CHECK:STDOUT:   %T => constants.%C
    458. 

  458. // CHECK:STDOUT:   %Z.assoc_type => constants.%Z.assoc_type.553
    459. 

  459. // CHECK:STDOUT:   %assoc0 => constants.%assoc0.1e0
    460. 

  460. // CHECK:STDOUT: }
    461. 

  461. // CHECK:STDOUT:
    462. 

  462. // CHECK:STDOUT: specific @T.as.Z.impl.cf0(constants.%T.as_type) {
    463. 

  463. // CHECK:STDOUT:   %T.loc11_21.2 => constants.%T.as_type
    464. 

  464. // CHECK:STDOUT:   %Z_where.type => constants.%Z_where.type.238
    465. 

  465. // CHECK:STDOUT:   %Z.impl_witness.loc11_53.2 => constants.%Z.impl_witness.4c9
    466. 

  466. // CHECK:STDOUT:
    467. 

  467. // CHECK:STDOUT: !definition:
    468. 

  468. // CHECK:STDOUT:   %require_complete => constants.%require_complete.d03
    469. 

  469. // CHECK:STDOUT: }
    470. 

  470. // CHECK:STDOUT:
    471. 

  471. // CHECK:STDOUT: --- fail_nonfinal_specialized_symbolic_rewrite.carbon
    472. 

  472. // CHECK:STDOUT:
    473. 

  473. // CHECK:STDOUT: constants {
    474. 

  474. // CHECK:STDOUT:   %type: type = facet_type <type> [concrete]
    475. 

  475. // CHECK:STDOUT:   %.Self.c39: %type = symbolic_binding .Self [symbolic_self]
    476. 

  476. // CHECK:STDOUT:   %pattern_type.98f: type = pattern_type type [concrete]
    477. 

  477. // CHECK:STDOUT:   %T.67d: type = symbolic_binding T, 0 [symbolic]
    478. 

  478. // CHECK:STDOUT:   %Z.type.352: type = generic_interface_type @Z [concrete]
    479. 

  479. // CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
    480. 

  480. // CHECK:STDOUT:   %Z.generic: %Z.type.352 = struct_value () [concrete]
    481. 

  481. // CHECK:STDOUT:   %Z.type.0ed: type = facet_type <@Z, @Z(%T.67d)> [symbolic]
    482. 

  482. // CHECK:STDOUT:   %Self.822: %Z.type.0ed = symbolic_binding Self, 1 [symbolic]
    483. 

  483. // CHECK:STDOUT:   %Z.assoc_type.0bf: type = assoc_entity_type @Z, @Z(%T.67d) [symbolic]
    484. 

  484. // CHECK:STDOUT:   %assoc0.f33: %Z.assoc_type.0bf = assoc_entity element0, @Z.WithSelf.%X [symbolic]
    485. 

  485. // CHECK:STDOUT:   %Y.type: type = facet_type <@Y> [concrete]
    486. 

  486. // CHECK:STDOUT:   %Self.162: %Y.type = symbolic_binding Self, 0 [symbolic]
    487. 

  487. // CHECK:STDOUT:   %C: type = class_type @C [concrete]
    488. 

  488. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete]
    489. 

  489. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [concrete]
    490. 

  490. // CHECK:STDOUT:   %S: type = symbolic_binding S, 1 [symbolic]
    491. 

  491. // CHECK:STDOUT:   %Z.type.4d0: type = facet_type <@Z, @Z(%S)> [symbolic]
    492. 

  492. // CHECK:STDOUT:   %.Self.90f: %Z.type.4d0 = symbolic_binding .Self [symbolic]
    493. 

  493. // CHECK:STDOUT:   %Self.427: %Z.type.4d0 = symbolic_binding Self, 1 [symbolic]
    494. 

  494. // CHECK:STDOUT:   %Z.assoc_type.5b2: type = assoc_entity_type @Z, @Z(%S) [symbolic]
    495. 

  495. // CHECK:STDOUT:   %assoc0.8bc: %Z.assoc_type.5b2 = assoc_entity element0, @Z.WithSelf.%X [symbolic]
    496. 

  496. // CHECK:STDOUT:   %require_complete.72d: <witness> = require_complete_type %Z.type.4d0 [symbolic]
    497. 

  497. // CHECK:STDOUT:   %.Self.as_type.faa: type = facet_access_type %.Self.90f [symbolic]
    498. 

  498. // CHECK:STDOUT:   %Z.lookup_impl_witness.7d6: <witness> = lookup_impl_witness %.Self.90f, @Z, @Z(%S) [symbolic]
    499. 

  499. // CHECK:STDOUT:   %impl.elem0.e5e: type = impl_witness_access %Z.lookup_impl_witness.7d6, element0 [symbolic]
    500. 

  500. // CHECK:STDOUT:   %empty_tuple: %empty_tuple.type = tuple_value () [concrete]
    501. 

  501. // CHECK:STDOUT:   %Z_where.type.a76: type = facet_type <@Z, @Z(%S) where %impl.elem0.e5e = %empty_tuple.type> [symbolic]
    502. 

  502. // CHECK:STDOUT:   %Z.impl_witness.cfe: <witness> = impl_witness @T.as.Z.impl.34a.%Z.impl_witness_table, @T.as.Z.impl.34a(%T.67d, %S) [symbolic]
    503. 

  503. // CHECK:STDOUT:   %require_complete.1f8: <witness> = require_complete_type %Z_where.type.a76 [symbolic]
    504. 

  504. // CHECK:STDOUT:   %Z.facet.100: %Z.type.4d0 = facet_value %T.67d, (%Z.impl_witness.cfe) [symbolic]
    505. 

  505. // CHECK:STDOUT:   %Z.type.be4: type = facet_type <@Z, @Z(%C)> [concrete]
    506. 

  506. // CHECK:STDOUT:   %.Self.bf2: %Z.type.be4 = symbolic_binding .Self [symbolic_self]
    507. 

  507. // CHECK:STDOUT:   %Self.af9: %Z.type.be4 = symbolic_binding Self, 1 [symbolic]
    508. 

  508. // CHECK:STDOUT:   %Z.assoc_type.553: type = assoc_entity_type @Z, @Z(%C) [concrete]
    509. 

  509. // CHECK:STDOUT:   %assoc0.1e0: %Z.assoc_type.553 = assoc_entity element0, @Z.WithSelf.%X [concrete]
    510. 

  510. // CHECK:STDOUT:   %.Self.as_type.acb: type = facet_access_type %.Self.bf2 [symbolic_self]
    511. 

  511. // CHECK:STDOUT:   %Z.lookup_impl_witness.c06: <witness> = lookup_impl_witness %.Self.bf2, @Z, @Z(%C) [symbolic_self]
    512. 

  512. // CHECK:STDOUT:   %impl.elem0.2cd: type = impl_witness_access %Z.lookup_impl_witness.c06, element0 [symbolic_self]
    513. 

  513. // CHECK:STDOUT:   %Z_where.type.c3e: type = facet_type <@Z, @Z(%C) where %impl.elem0.2cd = %T.67d> [symbolic]
    514. 

  514. // CHECK:STDOUT:   %Z.impl_witness.9b0: <witness> = impl_witness @T.as.Z.impl.cf0.%Z.impl_witness_table, @T.as.Z.impl.cf0(%T.67d) [symbolic]
    515. 

  515. // CHECK:STDOUT:   %require_complete.864: <witness> = require_complete_type %Z_where.type.c3e [symbolic]
    516. 

  516. // CHECK:STDOUT:   %Z.facet.738: %Z.type.be4 = facet_value %T.67d, (%Z.impl_witness.9b0) [symbolic]
    517. 

  517. // CHECK:STDOUT:   %pattern_type.53f: type = pattern_type %Z.type.be4 [concrete]
    518. 

  518. // CHECK:STDOUT:   %T.fe5: %Z.type.be4 = symbolic_binding T, 0 [symbolic]
    519. 

  519. // CHECK:STDOUT:   %T.as_type: type = facet_access_type %T.fe5 [symbolic]
    520. 

  520. // CHECK:STDOUT:   %pattern_type.177: type = pattern_type %T.as_type [symbolic]
    521. 

  521. // CHECK:STDOUT:   %F.type: type = fn_type @F [concrete]
    522. 

  522. // CHECK:STDOUT:   %F: %F.type = struct_value () [concrete]
    523. 

  523. // CHECK:STDOUT:   %require_complete.7c5: <witness> = require_complete_type %T.as_type [symbolic]
    524. 

  524. // CHECK:STDOUT:   %Z.lookup_impl_witness.1cb: <witness> = lookup_impl_witness %T.fe5, @Z, @Z(%C) [symbolic]
    525. 

  525. // CHECK:STDOUT:   %impl.elem0.a5e: type = impl_witness_access %Z.lookup_impl_witness.1cb, element0 [symbolic]
    526. 

  526. // CHECK:STDOUT:   %require_complete.7cf: <witness> = require_complete_type %impl.elem0.a5e [symbolic]
    527. 

  527. // CHECK:STDOUT:   %pattern_type.7ae: type = pattern_type %impl.elem0.a5e [symbolic]
    528. 

  528. // CHECK:STDOUT:   %ImplicitAs.type.cc7: type = generic_interface_type @ImplicitAs [concrete]
    529. 

  529. // CHECK:STDOUT:   %ImplicitAs.generic: %ImplicitAs.type.cc7 = struct_value () [concrete]
    530. 

  530. // CHECK:STDOUT:   %Dest: type = symbolic_binding Dest, 0 [symbolic]
    531. 

  531. // CHECK:STDOUT:   %ImplicitAs.type.031: type = facet_type <@ImplicitAs, @ImplicitAs(%Dest)> [symbolic]
    532. 

  532. // CHECK:STDOUT:   %Self.738: %ImplicitAs.type.031 = symbolic_binding Self, 1 [symbolic]
    533. 

  533. // CHECK:STDOUT:   %ImplicitAs.assoc_type.ff3: type = assoc_entity_type @ImplicitAs, @ImplicitAs(%Dest) [symbolic]
    534. 

  534. // CHECK:STDOUT:   %ImplicitAs.WithSelf.Convert.type.b3a: type = fn_type @ImplicitAs.WithSelf.Convert, @ImplicitAs.WithSelf(%Dest, %Self.738) [symbolic]
    535. 

  535. // CHECK:STDOUT:   %ImplicitAs.WithSelf.Convert.1de: %ImplicitAs.WithSelf.Convert.type.b3a = struct_value () [symbolic]
    536. 

  536. // CHECK:STDOUT:   %ImplicitAs.type.7e4: type = facet_type <@ImplicitAs, @ImplicitAs(%impl.elem0.a5e)> [symbolic]
    537. 

  537. // CHECK:STDOUT:   %ImplicitAs.assoc_type.ac6: type = assoc_entity_type @ImplicitAs, @ImplicitAs(%impl.elem0.a5e) [symbolic]
    538. 

  538. // CHECK:STDOUT:   %assoc0.ae8: %ImplicitAs.assoc_type.ac6 = assoc_entity element0, imports.%Core.import_ref.201 [symbolic]
    539. 

  539. // CHECK:STDOUT:   %require_complete.591: <witness> = require_complete_type %ImplicitAs.type.7e4 [symbolic]
    540. 

  540. // CHECK:STDOUT:   %assoc0.843: %ImplicitAs.assoc_type.ff3 = assoc_entity element0, imports.%Core.import_ref.cc1 [symbolic]
    541. 

  541. // CHECK:STDOUT: }
    542. 

  542. // CHECK:STDOUT:
    543. 

  543. // CHECK:STDOUT: imports {
    544. 

  544. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    545. 

  545. // CHECK:STDOUT:     .ImplicitAs = %Core.ImplicitAs
    546. 

  546. // CHECK:STDOUT:     import Core//prelude
    547. 

  547. // CHECK:STDOUT:     import Core//prelude/...
    548. 

  548. // CHECK:STDOUT:   }
    549. 

  549. // CHECK:STDOUT:   %Core.ImplicitAs: %ImplicitAs.type.cc7 = import_ref Core//prelude/parts/as, ImplicitAs, loaded [concrete = constants.%ImplicitAs.generic]
    550. 

  550. // CHECK:STDOUT:   %Core.import_ref.178: @ImplicitAs.WithSelf.%ImplicitAs.assoc_type (%ImplicitAs.assoc_type.ff3) = import_ref Core//prelude/parts/as, loc{{\d+_\d+}}, loaded [symbolic = @ImplicitAs.WithSelf.%assoc0 (constants.%assoc0.843)]
    551. 

  551. // CHECK:STDOUT:   %Core.import_ref.201: @ImplicitAs.WithSelf.%ImplicitAs.WithSelf.Convert.type (%ImplicitAs.WithSelf.Convert.type.b3a) = import_ref Core//prelude/parts/as, loc{{\d+_\d+}}, loaded [symbolic = @ImplicitAs.WithSelf.%ImplicitAs.WithSelf.Convert (constants.%ImplicitAs.WithSelf.Convert.1de)]
    552. 

  552. // CHECK:STDOUT:   %Core.import_ref.cc1 = import_ref Core//prelude/parts/as, loc{{\d+_\d+}}, unloaded
    553. 

  553. // CHECK:STDOUT: }
    554. 

  554. // CHECK:STDOUT:
    555. 

  555. // CHECK:STDOUT: file {
    556. 

  556. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    557. 

  557. // CHECK:STDOUT:     .Core = imports.%Core
    558. 

  558. // CHECK:STDOUT:     .Z = %Z.decl
    559. 

  559. // CHECK:STDOUT:     .Y = %Y.decl
    560. 

  560. // CHECK:STDOUT:     .C = %C.decl
    561. 

  561. // CHECK:STDOUT:     .F = %F.decl
    562. 

  562. // CHECK:STDOUT:   }
    563. 

  563. // CHECK:STDOUT:   %Core.import = import Core
    564. 

  564. // CHECK:STDOUT:   %Z.decl: %Z.type.352 = interface_decl @Z [concrete = constants.%Z.generic] {
    565. 

  565. // CHECK:STDOUT:     %T.patt: %pattern_type.98f = symbolic_binding_pattern T, 0 [concrete]
    566. 

  566. // CHECK:STDOUT:   } {
    567. 

  567. // CHECK:STDOUT:     %.loc3_17.1: type = splice_block %.loc3_17.2 [concrete = type] {
    568. 

  568. // CHECK:STDOUT:       %.Self: %type = symbolic_binding .Self [symbolic_self = constants.%.Self.c39]
    569. 

  569. // CHECK:STDOUT:       %.loc3_17.2: type = type_literal type [concrete = type]
    570. 

  570. // CHECK:STDOUT:     }
    571. 

  571. // CHECK:STDOUT:     %T.loc3_14.2: type = symbolic_binding T, 0 [symbolic = %T.loc3_14.1 (constants.%T.67d)]
    572. 

  572. // CHECK:STDOUT:   }
    573. 

  573. // CHECK:STDOUT:   %Y.decl: type = interface_decl @Y [concrete = constants.%Y.type] {} {}
    574. 

  574. // CHECK:STDOUT:   %C.decl: type = class_decl @C [concrete = constants.%C] {} {}
    575. 

  575. // CHECK:STDOUT:   impl_decl @T.as.Z.impl.34a [concrete] {
    576. 

  576. // CHECK:STDOUT:     %T.patt: %pattern_type.98f = symbolic_binding_pattern T, 0 [concrete]
    577. 

  577. // CHECK:STDOUT:     %S.patt: %pattern_type.98f = symbolic_binding_pattern S, 1 [concrete]
    578. 

  578. // CHECK:STDOUT:   } {
    579. 

  579. // CHECK:STDOUT:     %T.ref: type = name_ref T, %T.loc10_15.1 [symbolic = %T.loc10_15.2 (constants.%T.67d)]
    580. 

  580. // CHECK:STDOUT:     %Z.ref: %Z.type.352 = name_ref Z, file.%Z.decl [concrete = constants.%Z.generic]
    581. 

  581. // CHECK:STDOUT:     %S.ref: type = name_ref S, %S.loc10_25.1 [symbolic = %S.loc10_25.2 (constants.%S)]
    582. 

  582. // CHECK:STDOUT:     %Z.type.loc10_42.1: type = facet_type <@Z, @Z(constants.%S)> [symbolic = %Z.type.loc10_42.2 (constants.%Z.type.4d0)]
    583. 

  583. // CHECK:STDOUT:     %.Self.1: @T.as.Z.impl.34a.%Z.type.loc10_42.2 (%Z.type.4d0) = symbolic_binding .Self [symbolic = %.Self.4 (constants.%.Self.90f)]
    584. 

  584. // CHECK:STDOUT:     %.Self.ref: @T.as.Z.impl.34a.%Z.type.loc10_42.2 (%Z.type.4d0) = name_ref .Self, %.Self.1 [symbolic = %.Self.4 (constants.%.Self.90f)]
    585. 

  585. // CHECK:STDOUT:     %.Self.as_type.loc10_50.1: type = facet_access_type %.Self.ref [symbolic = %.Self.as_type.loc10_50.2 (constants.%.Self.as_type.faa)]
    586. 

  586. // CHECK:STDOUT:     %.loc10_50.1: type = converted %.Self.ref, %.Self.as_type.loc10_50.1 [symbolic = %.Self.as_type.loc10_50.2 (constants.%.Self.as_type.faa)]
    587. 

  587. // CHECK:STDOUT:     %.loc10_50.2: @T.as.Z.impl.34a.%Z.assoc_type (%Z.assoc_type.5b2) = specific_constant @X.%assoc0, @Z.WithSelf(constants.%S, constants.%.Self.90f) [symbolic = %assoc0 (constants.%assoc0.8bc)]
    588. 

  588. // CHECK:STDOUT:     %X.ref: @T.as.Z.impl.34a.%Z.assoc_type (%Z.assoc_type.5b2) = name_ref X, %.loc10_50.2 [symbolic = %assoc0 (constants.%assoc0.8bc)]
    589. 

  589. // CHECK:STDOUT:     %impl.elem0.loc10_50.1: type = impl_witness_access constants.%Z.lookup_impl_witness.7d6, element0 [symbolic = %impl.elem0.loc10_50.2 (constants.%impl.elem0.e5e)]
    590. 

  590. // CHECK:STDOUT:     %.loc10_56.1: %empty_tuple.type = tuple_literal () [concrete = constants.%empty_tuple]
    591. 

  591. // CHECK:STDOUT:     %.loc10_56.2: type = converted %.loc10_56.1, constants.%empty_tuple.type [concrete = constants.%empty_tuple.type]
    592. 

  592. // CHECK:STDOUT:     %.loc10_44: type = where_expr [symbolic = %Z_where.type (constants.%Z_where.type.a76)] {
    593. 

  593. // CHECK:STDOUT:       requirement_base_facet_type %Z.type.loc10_42.1
    594. 

  594. // CHECK:STDOUT:       requirement_rewrite %impl.elem0.loc10_50.1, %.loc10_56.2
    595. 

  595. // CHECK:STDOUT:     }
    596. 

  596. // CHECK:STDOUT:     %.loc10_18.1: type = splice_block %.loc10_18.2 [concrete = type] {
    597. 

  597. // CHECK:STDOUT:       %.Self.3: %type = symbolic_binding .Self [symbolic_self = constants.%.Self.c39]
    598. 

  598. // CHECK:STDOUT:       %.loc10_18.2: type = type_literal type [concrete = type]
    599. 

  599. // CHECK:STDOUT:     }
    600. 

  600. // CHECK:STDOUT:     %T.loc10_15.1: type = symbolic_binding T, 0 [symbolic = %T.loc10_15.2 (constants.%T.67d)]
    601. 

  601. // CHECK:STDOUT:     %.loc10_28.1: type = splice_block %.loc10_28.2 [concrete = type] {
    602. 

  602. // CHECK:STDOUT:       %.Self.2: %type = symbolic_binding .Self [symbolic_self = constants.%.Self.c39]
    603. 

  603. // CHECK:STDOUT:       %.loc10_28.2: type = type_literal type [concrete = type]
    604. 

  604. // CHECK:STDOUT:     }
    605. 

  605. // CHECK:STDOUT:     %S.loc10_25.1: type = symbolic_binding S, 1 [symbolic = %S.loc10_25.2 (constants.%S)]
    606. 

  606. // CHECK:STDOUT:   }
    607. 

  607. // CHECK:STDOUT:   impl_decl @T.as.Z.impl.cf0 [concrete] {
    608. 

  608. // CHECK:STDOUT:     %T.patt: %pattern_type.98f = symbolic_binding_pattern T, 0 [concrete]
    609. 

  609. // CHECK:STDOUT:   } {
    610. 

  610. // CHECK:STDOUT:     %T.ref.loc12_24: type = name_ref T, %T.loc12_15.1 [symbolic = %T.loc12_15.2 (constants.%T.67d)]
    611. 

  611. // CHECK:STDOUT:     %Z.ref: %Z.type.352 = name_ref Z, file.%Z.decl [concrete = constants.%Z.generic]
    612. 

  612. // CHECK:STDOUT:     %C.ref: type = name_ref C, file.%C.decl [concrete = constants.%C]
    613. 

  613. // CHECK:STDOUT:     %Z.type: type = facet_type <@Z, @Z(constants.%C)> [concrete = constants.%Z.type.be4]
    614. 

  614. // CHECK:STDOUT:     %.Self.1: %Z.type.be4 = symbolic_binding .Self [symbolic_self = constants.%.Self.bf2]
    615. 

  615. // CHECK:STDOUT:     %.Self.ref: %Z.type.be4 = name_ref .Self, %.Self.1 [symbolic_self = constants.%.Self.bf2]
    616. 

  616. // CHECK:STDOUT:     %.Self.as_type: type = facet_access_type %.Self.ref [symbolic_self = constants.%.Self.as_type.acb]
    617. 

  617. // CHECK:STDOUT:     %.loc12_40.1: type = converted %.Self.ref, %.Self.as_type [symbolic_self = constants.%.Self.as_type.acb]
    618. 

  618. // CHECK:STDOUT:     %.loc12_40.2: %Z.assoc_type.553 = specific_constant @X.%assoc0, @Z.WithSelf(constants.%C, constants.%.Self.bf2) [concrete = constants.%assoc0.1e0]
    619. 

  619. // CHECK:STDOUT:     %X.ref: %Z.assoc_type.553 = name_ref X, %.loc12_40.2 [concrete = constants.%assoc0.1e0]
    620. 

  620. // CHECK:STDOUT:     %impl.elem0: type = impl_witness_access constants.%Z.lookup_impl_witness.c06, element0 [symbolic_self = constants.%impl.elem0.2cd]
    621. 

  621. // CHECK:STDOUT:     %T.ref.loc12_45: type = name_ref T, %T.loc12_15.1 [symbolic = %T.loc12_15.2 (constants.%T.67d)]
    622. 

  622. // CHECK:STDOUT:     %.loc12_34: type = where_expr [symbolic = %Z_where.type (constants.%Z_where.type.c3e)] {
    623. 

  623. // CHECK:STDOUT:       requirement_base_facet_type %Z.type
    624. 

  624. // CHECK:STDOUT:       requirement_rewrite %impl.elem0, %T.ref.loc12_45
    625. 

  625. // CHECK:STDOUT:     }
    626. 

  626. // CHECK:STDOUT:     %.loc12_18.1: type = splice_block %.loc12_18.2 [concrete = type] {
    627. 

  627. // CHECK:STDOUT:       %.Self.2: %type = symbolic_binding .Self [symbolic_self = constants.%.Self.c39]
    628. 

  628. // CHECK:STDOUT:       %.loc12_18.2: type = type_literal type [concrete = type]
    629. 

  629. // CHECK:STDOUT:     }
    630. 

  630. // CHECK:STDOUT:     %T.loc12_15.1: type = symbolic_binding T, 0 [symbolic = %T.loc12_15.2 (constants.%T.67d)]
    631. 

  631. // CHECK:STDOUT:   }
    632. 

  632. // CHECK:STDOUT:   %F.decl: %F.type = fn_decl @F [concrete = constants.%F] {
    633. 

  633. // CHECK:STDOUT:     %T.patt: %pattern_type.53f = symbolic_binding_pattern T, 0 [concrete]
    634. 

  634. // CHECK:STDOUT:     %t.param_patt: @F.%pattern_type.loc14 (%pattern_type.177) = value_param_pattern [concrete]
    635. 

  635. // CHECK:STDOUT:     %t.patt: @F.%pattern_type.loc14 (%pattern_type.177) = at_binding_pattern t, %t.param_patt [concrete]
    636. 

  636. // CHECK:STDOUT:   } {
    637. 

  637. // CHECK:STDOUT:     %.loc14_13: type = splice_block %Z.type [concrete = constants.%Z.type.be4] {
    638. 

  638. // CHECK:STDOUT:       %.Self: %type = symbolic_binding .Self [symbolic_self = constants.%.Self.c39]
    639. 

  639. // CHECK:STDOUT:       %Z.ref: %Z.type.352 = name_ref Z, file.%Z.decl [concrete = constants.%Z.generic]
    640. 

  640. // CHECK:STDOUT:       %C.ref: type = name_ref C, file.%C.decl [concrete = constants.%C]
    641. 

  641. // CHECK:STDOUT:       %Z.type: type = facet_type <@Z, @Z(constants.%C)> [concrete = constants.%Z.type.be4]
    642. 

  642. // CHECK:STDOUT:     }
    643. 

  643. // CHECK:STDOUT:     %T.loc14_7.2: %Z.type.be4 = symbolic_binding T, 0 [symbolic = %T.loc14_7.1 (constants.%T.fe5)]
    644. 

  644. // CHECK:STDOUT:     %t.param: @F.%T.as_type.loc14_19.1 (%T.as_type) = value_param call_param0
    645. 

  645. // CHECK:STDOUT:     %.loc14_19.1: type = splice_block %.loc14_19.2 [symbolic = %T.as_type.loc14_19.1 (constants.%T.as_type)] {
    646. 

  646. // CHECK:STDOUT:       %T.ref.loc14: %Z.type.be4 = name_ref T, %T.loc14_7.2 [symbolic = %T.loc14_7.1 (constants.%T.fe5)]
    647. 

  647. // CHECK:STDOUT:       %T.as_type.loc14_19.2: type = facet_access_type %T.ref.loc14 [symbolic = %T.as_type.loc14_19.1 (constants.%T.as_type)]
    648. 

  648. // CHECK:STDOUT:       %.loc14_19.2: type = converted %T.ref.loc14, %T.as_type.loc14_19.2 [symbolic = %T.as_type.loc14_19.1 (constants.%T.as_type)]
    649. 

  649. // CHECK:STDOUT:     }
    650. 

  650. // CHECK:STDOUT:     %t: @F.%T.as_type.loc14_19.1 (%T.as_type) = value_binding t, %t.param
    651. 

  651. // CHECK:STDOUT:   }
    652. 

  652. // CHECK:STDOUT: }
    653. 

  653. // CHECK:STDOUT:
    654. 

  654. // CHECK:STDOUT: generic interface @Z(%T.loc3_14.2: type) {
    655. 

  655. // CHECK:STDOUT:   %T.loc3_14.1: type = symbolic_binding T, 0 [symbolic = %T.loc3_14.1 (constants.%T.67d)]
    656. 

  656. // CHECK:STDOUT:
    657. 

  657. // CHECK:STDOUT: !definition:
    658. 

  658. // CHECK:STDOUT:   %Z.type: type = facet_type <@Z, @Z(%T.loc3_14.1)> [symbolic = %Z.type (constants.%Z.type.0ed)]
    659. 

  659. // CHECK:STDOUT:   %Self.loc3_23.2: @Z.%Z.type (%Z.type.0ed) = symbolic_binding Self, 1 [symbolic = %Self.loc3_23.2 (constants.%Self.822)]
    660. 

  660. // CHECK:STDOUT:
    661. 

  661. // CHECK:STDOUT:   interface {
    662. 

  662. // CHECK:STDOUT:     %Self.loc3_23.1: @Z.%Z.type (%Z.type.0ed) = symbolic_binding Self, 1 [symbolic = %Self.loc3_23.2 (constants.%Self.822)]
    663. 

  663. // CHECK:STDOUT:     %Z.WithSelf.decl = interface_with_self_decl @Z [concrete]
    664. 

  664. // CHECK:STDOUT:
    665. 

  665. // CHECK:STDOUT:   !with Self:
    666. 

  666. // CHECK:STDOUT:     %X: type = assoc_const_decl @X [concrete] {
    667. 

  667. // CHECK:STDOUT:       %assoc0: @Z.WithSelf.%Z.assoc_type (%Z.assoc_type.0bf) = assoc_entity element0, @Z.WithSelf.%X [symbolic = @Z.WithSelf.%assoc0 (constants.%assoc0.f33)]
    668. 

  668. // CHECK:STDOUT:     }
    669. 

  669. // CHECK:STDOUT:
    670. 

  670. // CHECK:STDOUT:   !members:
    671. 

  671. // CHECK:STDOUT:     .Self = %Self.loc3_23.1
    672. 

  672. // CHECK:STDOUT:     .X = @X.%assoc0
    673. 

  673. // CHECK:STDOUT:     witness = (@Z.WithSelf.%X)
    674. 

  674. // CHECK:STDOUT:
    675. 

  675. // CHECK:STDOUT:   !requires:
    676. 

  676. // CHECK:STDOUT:   }
    677. 

  677. // CHECK:STDOUT: }
    678. 

  678. // CHECK:STDOUT:
    679. 

  679. // CHECK:STDOUT: interface @Y {
    680. 

  680. // CHECK:STDOUT:   %Self: %Y.type = symbolic_binding Self, 0 [symbolic = constants.%Self.162]
    681. 

  681. // CHECK:STDOUT:   %Y.WithSelf.decl = interface_with_self_decl @Y [concrete]
    682. 

  682. // CHECK:STDOUT:
    683. 

  683. // CHECK:STDOUT: !members:
    684. 

  684. // CHECK:STDOUT:   .Self = %Self
    685. 

  685. // CHECK:STDOUT:   witness = ()
    686. 

  686. // CHECK:STDOUT:
    687. 

  687. // CHECK:STDOUT: !requires:
    688. 

  688. // CHECK:STDOUT: }
    689. 

  689. // CHECK:STDOUT:
    690. 

  690. // CHECK:STDOUT: generic impl @T.as.Z.impl.34a(%T.loc10_15.1: type, %S.loc10_25.1: type) {
    691. 

  691. // CHECK:STDOUT:   %T.loc10_15.2: type = symbolic_binding T, 0 [symbolic = %T.loc10_15.2 (constants.%T.67d)]
    692. 

  692. // CHECK:STDOUT:   %S.loc10_25.2: type = symbolic_binding S, 1 [symbolic = %S.loc10_25.2 (constants.%S)]
    693. 

  693. // CHECK:STDOUT:   %Z.type.loc10_42.2: type = facet_type <@Z, @Z(%S.loc10_25.2)> [symbolic = %Z.type.loc10_42.2 (constants.%Z.type.4d0)]
    694. 

  694. // CHECK:STDOUT:   %.Self.4: @T.as.Z.impl.34a.%Z.type.loc10_42.2 (%Z.type.4d0) = symbolic_binding .Self [symbolic = %.Self.4 (constants.%.Self.90f)]
    695. 

  695. // CHECK:STDOUT:   %require_complete.loc10_50: <witness> = require_complete_type %Z.type.loc10_42.2 [symbolic = %require_complete.loc10_50 (constants.%require_complete.72d)]
    696. 

  696. // CHECK:STDOUT:   %.Self.as_type.loc10_50.2: type = facet_access_type %.Self.4 [symbolic = %.Self.as_type.loc10_50.2 (constants.%.Self.as_type.faa)]
    697. 

  697. // CHECK:STDOUT:   %Z.assoc_type: type = assoc_entity_type @Z, @Z(%S.loc10_25.2) [symbolic = %Z.assoc_type (constants.%Z.assoc_type.5b2)]
    698. 

  698. // CHECK:STDOUT:   %assoc0: @T.as.Z.impl.34a.%Z.assoc_type (%Z.assoc_type.5b2) = assoc_entity element0, @Z.WithSelf.%X [symbolic = %assoc0 (constants.%assoc0.8bc)]
    699. 

  699. // CHECK:STDOUT:   %Z.lookup_impl_witness: <witness> = lookup_impl_witness %.Self.4, @Z, @Z(%S.loc10_25.2) [symbolic = %Z.lookup_impl_witness (constants.%Z.lookup_impl_witness.7d6)]
    700. 

  700. // CHECK:STDOUT:   %impl.elem0.loc10_50.2: type = impl_witness_access %Z.lookup_impl_witness, element0 [symbolic = %impl.elem0.loc10_50.2 (constants.%impl.elem0.e5e)]
    701. 

  701. // CHECK:STDOUT:   %Z_where.type: type = facet_type <@Z, @Z(%S.loc10_25.2) where %impl.elem0.loc10_50.2 = constants.%empty_tuple.type> [symbolic = %Z_where.type (constants.%Z_where.type.a76)]
    702. 

  702. // CHECK:STDOUT:   %Z.impl_witness.loc10_58.2: <witness> = impl_witness %Z.impl_witness_table, @T.as.Z.impl.34a(%T.loc10_15.2, %S.loc10_25.2) [symbolic = %Z.impl_witness.loc10_58.2 (constants.%Z.impl_witness.cfe)]
    703. 

  703. // CHECK:STDOUT:
    704. 

  704. // CHECK:STDOUT: !definition:
    705. 

  705. // CHECK:STDOUT:   %require_complete.loc10_44: <witness> = require_complete_type %Z_where.type [symbolic = %require_complete.loc10_44 (constants.%require_complete.1f8)]
    706. 

  706. // CHECK:STDOUT:
    707. 

  707. // CHECK:STDOUT:   impl: %T.ref as %.loc10_44 {
    708. 

  708. // CHECK:STDOUT:     %Z.impl_witness_table = impl_witness_table (%impl_witness_assoc_constant), @T.as.Z.impl.34a [concrete]
    709. 

  709. // CHECK:STDOUT:     %Z.impl_witness.loc10_58.1: <witness> = impl_witness %Z.impl_witness_table, @T.as.Z.impl.34a(constants.%T.67d, constants.%S) [symbolic = %Z.impl_witness.loc10_58.2 (constants.%Z.impl_witness.cfe)]
    710. 

  710. // CHECK:STDOUT:     %impl_witness_assoc_constant: type = impl_witness_assoc_constant constants.%empty_tuple.type [concrete = constants.%empty_tuple.type]
    711. 

  711. // CHECK:STDOUT:
    712. 

  712. // CHECK:STDOUT:   !members:
    713. 

  713. // CHECK:STDOUT:     witness = %Z.impl_witness.loc10_58.1
    714. 

  714. // CHECK:STDOUT:   }
    715. 

  715. // CHECK:STDOUT: }
    716. 

  716. // CHECK:STDOUT:
    717. 

  717. // CHECK:STDOUT: generic impl @T.as.Z.impl.cf0(%T.loc12_15.1: type) {
    718. 

  718. // CHECK:STDOUT:   %T.loc12_15.2: type = symbolic_binding T, 0 [symbolic = %T.loc12_15.2 (constants.%T.67d)]
    719. 

  719. // CHECK:STDOUT:   %Z_where.type: type = facet_type <@Z, @Z(constants.%C) where constants.%impl.elem0.2cd = %T.loc12_15.2> [symbolic = %Z_where.type (constants.%Z_where.type.c3e)]
    720. 

  720. // CHECK:STDOUT:   %Z.impl_witness.loc12_47.2: <witness> = impl_witness %Z.impl_witness_table, @T.as.Z.impl.cf0(%T.loc12_15.2) [symbolic = %Z.impl_witness.loc12_47.2 (constants.%Z.impl_witness.9b0)]
    721. 

  721. // CHECK:STDOUT:
    722. 

  722. // CHECK:STDOUT: !definition:
    723. 

  723. // CHECK:STDOUT:   %require_complete: <witness> = require_complete_type %Z_where.type [symbolic = %require_complete (constants.%require_complete.864)]
    724. 

  724. // CHECK:STDOUT:
    725. 

  725. // CHECK:STDOUT:   impl: %T.ref.loc12_24 as %.loc12_34 {
    726. 

  726. // CHECK:STDOUT:     %Z.impl_witness_table = impl_witness_table (%impl_witness_assoc_constant), @T.as.Z.impl.cf0 [concrete]
    727. 

  727. // CHECK:STDOUT:     %Z.impl_witness.loc12_47.1: <witness> = impl_witness %Z.impl_witness_table, @T.as.Z.impl.cf0(constants.%T.67d) [symbolic = %Z.impl_witness.loc12_47.2 (constants.%Z.impl_witness.9b0)]
    728. 

  728. // CHECK:STDOUT:     %impl_witness_assoc_constant: type = impl_witness_assoc_constant constants.%T.67d [symbolic = %T.loc12_15.2 (constants.%T.67d)]
    729. 

  729. // CHECK:STDOUT:
    730. 

  730. // CHECK:STDOUT:   !members:
    731. 

  731. // CHECK:STDOUT:     witness = %Z.impl_witness.loc12_47.1
    732. 

  732. // CHECK:STDOUT:   }
    733. 

  733. // CHECK:STDOUT: }
    734. 

  734. // CHECK:STDOUT:
    735. 

  735. // CHECK:STDOUT: class @C {
    736. 

  736. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness constants.%empty_struct_type [concrete = constants.%complete_type]
    737. 

  737. // CHECK:STDOUT:   complete_type_witness = %complete_type
    738. 

  738. // CHECK:STDOUT:
    739. 

  739. // CHECK:STDOUT: !members:
    740. 

  740. // CHECK:STDOUT:   .Self = constants.%C
    741. 

  741. // CHECK:STDOUT: }
    742. 

  742. // CHECK:STDOUT:
    743. 

  743. // CHECK:STDOUT: generic fn @F(%T.loc14_7.2: %Z.type.be4) {
    744. 

  744. // CHECK:STDOUT:   %T.loc14_7.1: %Z.type.be4 = symbolic_binding T, 0 [symbolic = %T.loc14_7.1 (constants.%T.fe5)]
    745. 

  745. // CHECK:STDOUT:   %T.as_type.loc14_19.1: type = facet_access_type %T.loc14_7.1 [symbolic = %T.as_type.loc14_19.1 (constants.%T.as_type)]
    746. 

  746. // CHECK:STDOUT:   %pattern_type.loc14: type = pattern_type %T.as_type.loc14_19.1 [symbolic = %pattern_type.loc14 (constants.%pattern_type.177)]
    747. 

  747. // CHECK:STDOUT:
    748. 

  748. // CHECK:STDOUT: !definition:
    749. 

  749. // CHECK:STDOUT:   %require_complete.loc14: <witness> = require_complete_type %T.as_type.loc14_19.1 [symbolic = %require_complete.loc14 (constants.%require_complete.7c5)]
    750. 

  750. // CHECK:STDOUT:   %Z.lookup_impl_witness: <witness> = lookup_impl_witness %T.loc14_7.1, @Z, @Z(constants.%C) [symbolic = %Z.lookup_impl_witness (constants.%Z.lookup_impl_witness.1cb)]
    751. 

  751. // CHECK:STDOUT:   %impl.elem0.loc22_18.2: type = impl_witness_access %Z.lookup_impl_witness, element0 [symbolic = %impl.elem0.loc22_18.2 (constants.%impl.elem0.a5e)]
    752. 

  752. // CHECK:STDOUT:   %require_complete.loc22_18: <witness> = require_complete_type %impl.elem0.loc22_18.2 [symbolic = %require_complete.loc22_18 (constants.%require_complete.7cf)]
    753. 

  753. // CHECK:STDOUT:   %pattern_type.loc22: type = pattern_type %impl.elem0.loc22_18.2 [symbolic = %pattern_type.loc22 (constants.%pattern_type.7ae)]
    754. 

  754. // CHECK:STDOUT:   %ImplicitAs.type.loc22_23.2: type = facet_type <@ImplicitAs, @ImplicitAs(%impl.elem0.loc22_18.2)> [symbolic = %ImplicitAs.type.loc22_23.2 (constants.%ImplicitAs.type.7e4)]
    755. 

  755. // CHECK:STDOUT:   %require_complete.loc22_23: <witness> = require_complete_type %ImplicitAs.type.loc22_23.2 [symbolic = %require_complete.loc22_23 (constants.%require_complete.591)]
    756. 

  756. // CHECK:STDOUT:   %ImplicitAs.assoc_type: type = assoc_entity_type @ImplicitAs, @ImplicitAs(%impl.elem0.loc22_18.2) [symbolic = %ImplicitAs.assoc_type (constants.%ImplicitAs.assoc_type.ac6)]
    757. 

  757. // CHECK:STDOUT:   %assoc0: @F.%ImplicitAs.assoc_type (%ImplicitAs.assoc_type.ac6) = assoc_entity element0, imports.%Core.import_ref.201 [symbolic = %assoc0 (constants.%assoc0.ae8)]
    758. 

  758. // CHECK:STDOUT:
    759. 

  759. // CHECK:STDOUT:   fn(%t.param: @F.%T.as_type.loc14_19.1 (%T.as_type)) {
    760. 

  760. // CHECK:STDOUT:   !entry:
    761. 

  761. // CHECK:STDOUT:     name_binding_decl {
    762. 

  762. // CHECK:STDOUT:       %a.patt: @F.%pattern_type.loc22 (%pattern_type.7ae) = value_binding_pattern a [concrete]
    763. 

  763. // CHECK:STDOUT:     }
    764. 

  764. // CHECK:STDOUT:     %t.ref: @F.%T.as_type.loc14_19.1 (%T.as_type) = name_ref t, %t
    765. 

  765. // CHECK:STDOUT:     %.loc22_18.1: type = splice_block %impl.elem0.loc22_18.1 [symbolic = %impl.elem0.loc22_18.2 (constants.%impl.elem0.a5e)] {
    766. 

  766. // CHECK:STDOUT:       %T.ref.loc22: %Z.type.be4 = name_ref T, %T.loc14_7.2 [symbolic = %T.loc14_7.1 (constants.%T.fe5)]
    767. 

  767. // CHECK:STDOUT:       %T.as_type.loc22: type = facet_access_type %T.ref.loc22 [symbolic = %T.as_type.loc14_19.1 (constants.%T.as_type)]
    768. 

  768. // CHECK:STDOUT:       %.loc22_18.2: type = converted %T.ref.loc22, %T.as_type.loc22 [symbolic = %T.as_type.loc14_19.1 (constants.%T.as_type)]
    769. 

  769. // CHECK:STDOUT:       %.loc22_18.3: %Z.assoc_type.553 = specific_constant @X.%assoc0, @Z.WithSelf(constants.%C, constants.%T.fe5) [concrete = constants.%assoc0.1e0]
    770. 

  770. // CHECK:STDOUT:       %X.ref: %Z.assoc_type.553 = name_ref X, %.loc22_18.3 [concrete = constants.%assoc0.1e0]
    771. 

  771. // CHECK:STDOUT:       %impl.elem0.loc22_18.1: type = impl_witness_access constants.%Z.lookup_impl_witness.1cb, element0 [symbolic = %impl.elem0.loc22_18.2 (constants.%impl.elem0.a5e)]
    772. 

  772. // CHECK:STDOUT:     }
    773. 

  773. // CHECK:STDOUT:     %ImplicitAs.type.loc22_23.1: type = facet_type <@ImplicitAs, @ImplicitAs(constants.%impl.elem0.a5e)> [symbolic = %ImplicitAs.type.loc22_23.2 (constants.%ImplicitAs.type.7e4)]
    774. 

  774. // CHECK:STDOUT:     %.loc22_23.1: @F.%ImplicitAs.assoc_type (%ImplicitAs.assoc_type.ac6) = specific_constant imports.%Core.import_ref.178, @ImplicitAs.WithSelf(constants.%impl.elem0.a5e, constants.%Self.738) [symbolic = %assoc0 (constants.%assoc0.ae8)]
    775. 

  775. // CHECK:STDOUT:     %Convert.ref: @F.%ImplicitAs.assoc_type (%ImplicitAs.assoc_type.ac6) = name_ref Convert, %.loc22_23.1 [symbolic = %assoc0 (constants.%assoc0.ae8)]
    776. 

  776. // CHECK:STDOUT:     %.loc22_23.2: @F.%impl.elem0.loc22_18.2 (%impl.elem0.a5e) = converted %t.ref, <error> [concrete = <error>]
    777. 

  777. // CHECK:STDOUT:     %a: @F.%impl.elem0.loc22_18.2 (%impl.elem0.a5e) = value_binding a, <error> [concrete = <error>]
    778. 

  778. // CHECK:STDOUT:     return
    779. 

  779. // CHECK:STDOUT:   }
    780. 

  780. // CHECK:STDOUT: }
    781. 

  781. // CHECK:STDOUT:
    782. 

  782. // CHECK:STDOUT: specific @Z(constants.%T.67d) {
    783. 

  783. // CHECK:STDOUT:   %T.loc3_14.1 => constants.%T.67d
    784. 

  784. // CHECK:STDOUT: }
    785. 

  785. // CHECK:STDOUT:
    786. 

  786. // CHECK:STDOUT: specific @Z.WithSelf(constants.%T.67d, constants.%Self.822) {}
    787. 

  787. // CHECK:STDOUT:
    788. 

  788. // CHECK:STDOUT: specific @Y.WithSelf(constants.%Self.162) {}
    789. 

  789. // CHECK:STDOUT:
    790. 

  790. // CHECK:STDOUT: specific @Z(constants.%S) {
    791. 

  791. // CHECK:STDOUT:   %T.loc3_14.1 => constants.%S
    792. 

  792. // CHECK:STDOUT:
    793. 

  793. // CHECK:STDOUT: !definition:
    794. 

  794. // CHECK:STDOUT:   %Z.type => constants.%Z.type.4d0
    795. 

  795. // CHECK:STDOUT:   %Self.loc3_23.2 => constants.%Self.427
    796. 

  796. // CHECK:STDOUT: }
    797. 

  797. // CHECK:STDOUT:
    798. 

  798. // CHECK:STDOUT: specific @Z.WithSelf(constants.%S, constants.%Self.822) {
    799. 

  799. // CHECK:STDOUT: !definition:
    800. 

  800. // CHECK:STDOUT:   %T => constants.%S
    801. 

  801. // CHECK:STDOUT:   %Z.assoc_type => constants.%Z.assoc_type.5b2
    802. 

  802. // CHECK:STDOUT:   %assoc0 => constants.%assoc0.8bc
    803. 

  803. // CHECK:STDOUT: }
    804. 

  804. // CHECK:STDOUT:
    805. 

  805. // CHECK:STDOUT: specific @Z.WithSelf(constants.%S, constants.%.Self.90f) {
    806. 

  806. // CHECK:STDOUT: !definition:
    807. 

  807. // CHECK:STDOUT:   %T => constants.%S
    808. 

  808. // CHECK:STDOUT:   %Z.assoc_type => constants.%Z.assoc_type.5b2
    809. 

  809. // CHECK:STDOUT:   %assoc0 => constants.%assoc0.8bc
    810. 

  810. // CHECK:STDOUT: }
    811. 

  811. // CHECK:STDOUT:
    812. 

  812. // CHECK:STDOUT: specific @T.as.Z.impl.34a(constants.%T.67d, constants.%S) {
    813. 

  813. // CHECK:STDOUT:   %T.loc10_15.2 => constants.%T.67d
    814. 

  814. // CHECK:STDOUT:   %S.loc10_25.2 => constants.%S
    815. 

  815. // CHECK:STDOUT:   %Z.type.loc10_42.2 => constants.%Z.type.4d0
    816. 

  816. // CHECK:STDOUT:   %.Self.4 => constants.%.Self.90f
    817. 

  817. // CHECK:STDOUT:   %require_complete.loc10_50 => constants.%require_complete.72d
    818. 

  818. // CHECK:STDOUT:   %.Self.as_type.loc10_50.2 => constants.%.Self.as_type.faa
    819. 

  819. // CHECK:STDOUT:   %Z.assoc_type => constants.%Z.assoc_type.5b2
    820. 

  820. // CHECK:STDOUT:   %assoc0 => constants.%assoc0.8bc
    821. 

  821. // CHECK:STDOUT:   %Z.lookup_impl_witness => constants.%Z.lookup_impl_witness.7d6
    822. 

  822. // CHECK:STDOUT:   %impl.elem0.loc10_50.2 => constants.%impl.elem0.e5e
    823. 

  823. // CHECK:STDOUT:   %Z_where.type => constants.%Z_where.type.a76
    824. 

  824. // CHECK:STDOUT:   %Z.impl_witness.loc10_58.2 => constants.%Z.impl_witness.cfe
    825. 

  825. // CHECK:STDOUT: }
    826. 

  826. // CHECK:STDOUT:
    827. 

  827. // CHECK:STDOUT: specific @Z.WithSelf(constants.%S, constants.%Z.facet.100) {
    828. 

  828. // CHECK:STDOUT: !definition:
    829. 

  829. // CHECK:STDOUT:   %T => constants.%S
    830. 

  830. // CHECK:STDOUT:   %Z.assoc_type => constants.%Z.assoc_type.5b2
    831. 

  831. // CHECK:STDOUT:   %assoc0 => constants.%assoc0.8bc
    832. 

  832. // CHECK:STDOUT: }
    833. 

  833. // CHECK:STDOUT:
    834. 

  834. // CHECK:STDOUT: specific @Z(constants.%C) {
    835. 

  835. // CHECK:STDOUT:   %T.loc3_14.1 => constants.%C
    836. 

  836. // CHECK:STDOUT:
    837. 

  837. // CHECK:STDOUT: !definition:
    838. 

  838. // CHECK:STDOUT:   %Z.type => constants.%Z.type.be4
    839. 

  839. // CHECK:STDOUT:   %Self.loc3_23.2 => constants.%Self.af9
    840. 

  840. // CHECK:STDOUT: }
    841. 

  841. // CHECK:STDOUT:
    842. 

  842. // CHECK:STDOUT: specific @Z.WithSelf(constants.%C, constants.%Self.822) {
    843. 

  843. // CHECK:STDOUT: !definition:
    844. 

  844. // CHECK:STDOUT:   %T => constants.%C
    845. 

  845. // CHECK:STDOUT:   %Z.assoc_type => constants.%Z.assoc_type.553
    846. 

  846. // CHECK:STDOUT:   %assoc0 => constants.%assoc0.1e0
    847. 

  847. // CHECK:STDOUT: }
    848. 

  848. // CHECK:STDOUT:
    849. 

  849. // CHECK:STDOUT: specific @Z.WithSelf(constants.%C, constants.%.Self.bf2) {
    850. 

  850. // CHECK:STDOUT: !definition:
    851. 

  851. // CHECK:STDOUT:   %T => constants.%C
    852. 

  852. // CHECK:STDOUT:   %Z.assoc_type => constants.%Z.assoc_type.553
    853. 

  853. // CHECK:STDOUT:   %assoc0 => constants.%assoc0.1e0
    854. 

  854. // CHECK:STDOUT: }
    855. 

  855. // CHECK:STDOUT:
    856. 

  856. // CHECK:STDOUT: specific @T.as.Z.impl.cf0(constants.%T.67d) {
    857. 

  857. // CHECK:STDOUT:   %T.loc12_15.2 => constants.%T.67d
    858. 

  858. // CHECK:STDOUT:   %Z_where.type => constants.%Z_where.type.c3e
    859. 

  859. // CHECK:STDOUT:   %Z.impl_witness.loc12_47.2 => constants.%Z.impl_witness.9b0
    860. 

  860. // CHECK:STDOUT: }
    861. 

  861. // CHECK:STDOUT:
    862. 

  862. // CHECK:STDOUT: specific @Z.WithSelf(constants.%C, constants.%Z.facet.738) {
    863. 

  863. // CHECK:STDOUT: !definition:
    864. 

  864. // CHECK:STDOUT:   %T => constants.%C
    865. 

  865. // CHECK:STDOUT:   %Z.assoc_type => constants.%Z.assoc_type.553
    866. 

  866. // CHECK:STDOUT:   %assoc0 => constants.%assoc0.1e0
    867. 

  867. // CHECK:STDOUT: }
    868. 

  868. // CHECK:STDOUT:
    869. 

  869. // CHECK:STDOUT: specific @F(constants.%T.fe5) {
    870. 

  870. // CHECK:STDOUT:   %T.loc14_7.1 => constants.%T.fe5
    871. 

  871. // CHECK:STDOUT:   %T.as_type.loc14_19.1 => constants.%T.as_type
    872. 

  872. // CHECK:STDOUT:   %pattern_type.loc14 => constants.%pattern_type.177
    873. 

  873. // CHECK:STDOUT: }
    874. 

  874. // CHECK:STDOUT:
    875. 

  875. // CHECK:STDOUT: specific @Z.WithSelf(constants.%C, constants.%T.fe5) {
    876. 

  876. // CHECK:STDOUT: !definition:
    877. 

  877. // CHECK:STDOUT:   %T => constants.%C
    878. 

  878. // CHECK:STDOUT:   %Z.assoc_type => constants.%Z.assoc_type.553
    879. 

  879. // CHECK:STDOUT:   %assoc0 => constants.%assoc0.1e0
    880. 

  880. // CHECK:STDOUT: }
    881. 

  881. // CHECK:STDOUT:
    882. 

  882. // CHECK:STDOUT: --- final_impl_rewrite_of_symbolic_through_impl_lookup.carbon
    883. 

  883. // CHECK:STDOUT:
    884. 

  884. // CHECK:STDOUT: constants {
    885. 

  885. // CHECK:STDOUT:   %Ptr.type: type = facet_type <@Ptr> [concrete]
    886. 

  886. // CHECK:STDOUT:   %Self.0e0: %Ptr.type = symbolic_binding Self, 0 [symbolic]
    887. 

  887. // CHECK:STDOUT:   %Ptr.assoc_type: type = assoc_entity_type @Ptr [concrete]
    888. 

  888. // CHECK:STDOUT:   %assoc0.6bc: %Ptr.assoc_type = assoc_entity element0, @Ptr.WithSelf.%Type [concrete]
    889. 

  889. // CHECK:STDOUT:   %type: type = facet_type <type> [concrete]
    890. 

  890. // CHECK:STDOUT:   %.Self.c39: %type = symbolic_binding .Self [symbolic_self]
    891. 

  891. // CHECK:STDOUT:   %pattern_type.98f: type = pattern_type type [concrete]
    892. 

  892. // CHECK:STDOUT:   %U.67d: type = symbolic_binding U, 0 [symbolic]
    893. 

  893. // CHECK:STDOUT:   %.Self.47a: %Ptr.type = symbolic_binding .Self [symbolic_self]
    894. 

  894. // CHECK:STDOUT:   %.Self.as_type: type = facet_access_type %.Self.47a [symbolic_self]
    895. 

  895. // CHECK:STDOUT:   %Ptr.lookup_impl_witness: <witness> = lookup_impl_witness %.Self.47a, @Ptr [symbolic_self]
    896. 

  896. // CHECK:STDOUT:   %impl.elem0.4ac: type = impl_witness_access %Ptr.lookup_impl_witness, element0 [symbolic_self]
    897. 

  897. // CHECK:STDOUT:   %ptr.e8f8f9.1: type = ptr_type %U.67d [symbolic]
    898. 

  898. // CHECK:STDOUT:   %Ptr_where.type.3963c5.1: type = facet_type <@Ptr where %impl.elem0.4ac = %ptr.e8f8f9.1> [symbolic]
    899. 

  899. // CHECK:STDOUT:   %Ptr.impl_witness.117547.1: <witness> = impl_witness @U.as.Ptr.impl.%Ptr.impl_witness_table, @U.as.Ptr.impl(%U.67d) [symbolic]
    900. 

  900. // CHECK:STDOUT:   %require_complete.73ad1d.1: <witness> = require_complete_type %Ptr_where.type.3963c5.1 [symbolic]
    901. 

  901. // CHECK:STDOUT:   %Ptr.facet.5445c3.1: %Ptr.type = facet_value %U.67d, (%Ptr.impl_witness.117547.1) [symbolic]
    902. 

  902. // CHECK:STDOUT:   %T.67d: type = symbolic_binding T, 0 [symbolic]
    903. 

  903. // CHECK:STDOUT:   %pattern_type.51d: type = pattern_type %T.67d [symbolic]
    904. 

  904. // CHECK:STDOUT:   %ptr.e8f8f9.2: type = ptr_type %T.67d [symbolic]
    905. 

  905. // CHECK:STDOUT:   %Ptr_where.type.3963c5.2: type = facet_type <@Ptr where %impl.elem0.4ac = %ptr.e8f8f9.2> [symbolic]
    906. 

  906. // CHECK:STDOUT:   %Ptr.impl_witness.117547.2: <witness> = impl_witness @U.as.Ptr.impl.%Ptr.impl_witness_table, @U.as.Ptr.impl(%T.67d) [symbolic]
    907. 

  907. // CHECK:STDOUT:   %require_complete.73ad1d.2: <witness> = require_complete_type %Ptr_where.type.3963c5.2 [symbolic]
    908. 

  908. // CHECK:STDOUT:   %.656: require_specific_def_type = require_specific_def @U.as.Ptr.impl(%T.67d) [symbolic]
    909. 

  909. // CHECK:STDOUT:   %Ptr.facet.5445c3.2: %Ptr.type = facet_value %T.67d, (%Ptr.impl_witness.117547.2) [symbolic]
    910. 

  910. // CHECK:STDOUT:   %.cb6: Core.Form = init_form %ptr.e8f8f9.2 [symbolic]
    911. 

  911. // CHECK:STDOUT:   %pattern_type.4f4: type = pattern_type %ptr.e8f8f9.2 [symbolic]
    912. 

  912. // CHECK:STDOUT:   %F.type: type = fn_type @F [concrete]
    913. 

  913. // CHECK:STDOUT:   %F: %F.type = struct_value () [concrete]
    914. 

  914. // CHECK:STDOUT:   %require_complete.944: <witness> = require_complete_type %T.67d [symbolic]
    915. 

  915. // CHECK:STDOUT:   %require_complete.ef1: <witness> = require_complete_type %ptr.e8f8f9.2 [symbolic]
    916. 

  916. // CHECK:STDOUT:   %Copy.type: type = facet_type <@Copy> [concrete]
    917. 

  917. // CHECK:STDOUT:   %Copy.lookup_impl_witness.2e6: <witness> = lookup_impl_witness %ptr.e8f8f9.2, @Copy [symbolic]
    918. 

  918. // CHECK:STDOUT:   %.2f2: require_specific_def_type = require_specific_def @ptr.as.Copy.impl(%T.67d) [symbolic]
    919. 

  919. // CHECK:STDOUT:   %Copy.facet: %Copy.type = facet_value %ptr.e8f8f9.2, (%Copy.lookup_impl_witness.2e6) [symbolic]
    920. 

  920. // CHECK:STDOUT:   %Copy.WithSelf.Op.type.d82: type = fn_type @Copy.WithSelf.Op, @Copy.WithSelf(%Copy.facet) [symbolic]
    921. 

  921. // CHECK:STDOUT:   %.299: type = fn_type_with_self_type %Copy.WithSelf.Op.type.d82, %Copy.facet [symbolic]
    922. 

  922. // CHECK:STDOUT:   %impl.elem0.1c7: %.299 = impl_witness_access %Copy.lookup_impl_witness.2e6, element0 [symbolic]
    923. 

  923. // CHECK:STDOUT:   %specific_impl_fn.366: <specific function> = specific_impl_function %impl.elem0.1c7, @Copy.WithSelf.Op(%Copy.facet) [symbolic]
    924. 

  924. // CHECK:STDOUT: }
    925. 

  925. // CHECK:STDOUT:
    926. 

  926. // CHECK:STDOUT: imports {
    927. 

  927. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    928. 

  928. // CHECK:STDOUT:     .Copy = %Core.Copy
    929. 

  929. // CHECK:STDOUT:     import Core//prelude
    930. 

  930. // CHECK:STDOUT:     import Core//prelude/...
    931. 

  931. // CHECK:STDOUT:   }
    932. 

  932. // CHECK:STDOUT:   %Core.Copy: type = import_ref Core//prelude/parts/copy, Copy, loaded [concrete = constants.%Copy.type]
    933. 

  933. // CHECK:STDOUT: }
    934. 

  934. // CHECK:STDOUT:
    935. 

  935. // CHECK:STDOUT: file {
    936. 

  936. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    937. 

  937. // CHECK:STDOUT:     .Core = imports.%Core
    938. 

  938. // CHECK:STDOUT:     .Ptr = %Ptr.decl
    939. 

  939. // CHECK:STDOUT:     .F = %F.decl
    940. 

  940. // CHECK:STDOUT:   }
    941. 

  941. // CHECK:STDOUT:   %Core.import = import Core
    942. 

  942. // CHECK:STDOUT:   %Ptr.decl: type = interface_decl @Ptr [concrete = constants.%Ptr.type] {} {}
    943. 

  943. // CHECK:STDOUT:   impl_decl @U.as.Ptr.impl [concrete] {
    944. 

  944. // CHECK:STDOUT:     %U.patt: %pattern_type.98f = symbolic_binding_pattern U, 0 [concrete]
    945. 

  945. // CHECK:STDOUT:   } {
    946. 

  946. // CHECK:STDOUT:     %U.ref.loc7_30: type = name_ref U, %U.loc7_21.1 [symbolic = %U.loc7_21.2 (constants.%U.67d)]
    947. 

  947. // CHECK:STDOUT:     %Ptr.ref: type = name_ref Ptr, file.%Ptr.decl [concrete = constants.%Ptr.type]
    948. 

  948. // CHECK:STDOUT:     %.Self.1: %Ptr.type = symbolic_binding .Self [symbolic_self = constants.%.Self.47a]
    949. 

  949. // CHECK:STDOUT:     %.Self.ref: %Ptr.type = name_ref .Self, %.Self.1 [symbolic_self = constants.%.Self.47a]
    950. 

  950. // CHECK:STDOUT:     %.Self.as_type: type = facet_access_type %.Self.ref [symbolic_self = constants.%.Self.as_type]
    951. 

  951. // CHECK:STDOUT:     %.loc7_45: type = converted %.Self.ref, %.Self.as_type [symbolic_self = constants.%.Self.as_type]
    952. 

  952. // CHECK:STDOUT:     %Type.ref: %Ptr.assoc_type = name_ref Type, @Type.%assoc0 [concrete = constants.%assoc0.6bc]
    953. 

  953. // CHECK:STDOUT:     %impl.elem0: type = impl_witness_access constants.%Ptr.lookup_impl_witness, element0 [symbolic_self = constants.%impl.elem0.4ac]
    954. 

  954. // CHECK:STDOUT:     %U.ref.loc7_53: type = name_ref U, %U.loc7_21.1 [symbolic = %U.loc7_21.2 (constants.%U.67d)]
    955. 

  955. // CHECK:STDOUT:     %ptr.loc7_54.1: type = ptr_type %U.ref.loc7_53 [symbolic = %ptr.loc7_54.2 (constants.%ptr.e8f8f9.1)]
    956. 

  956. // CHECK:STDOUT:     %.loc7_39: type = where_expr [symbolic = %Ptr_where.type (constants.%Ptr_where.type.3963c5.1)] {
    957. 

  957. // CHECK:STDOUT:       requirement_base_facet_type %Ptr.ref
    958. 

  958. // CHECK:STDOUT:       requirement_rewrite %impl.elem0, %ptr.loc7_54.1
    959. 

  959. // CHECK:STDOUT:     }
    960. 

  960. // CHECK:STDOUT:     %.loc7_24.1: type = splice_block %.loc7_24.2 [concrete = type] {
    961. 

  961. // CHECK:STDOUT:       %.Self.2: %type = symbolic_binding .Self [symbolic_self = constants.%.Self.c39]
    962. 

  962. // CHECK:STDOUT:       %.loc7_24.2: type = type_literal type [concrete = type]
    963. 

  963. // CHECK:STDOUT:     }
    964. 

  964. // CHECK:STDOUT:     %U.loc7_21.1: type = symbolic_binding U, 0 [symbolic = %U.loc7_21.2 (constants.%U.67d)]
    965. 

  965. // CHECK:STDOUT:   }
    966. 

  966. // CHECK:STDOUT:   %F.decl: %F.type = fn_decl @F [concrete = constants.%F] {
    967. 

  967. // CHECK:STDOUT:     %T.patt: %pattern_type.98f = symbolic_binding_pattern T, 0 [concrete]
    968. 

  968. // CHECK:STDOUT:     %t.patt: @F.%pattern_type.loc9_21 (%pattern_type.51d) = ref_binding_pattern t [concrete]
    969. 

  969. // CHECK:STDOUT:     %t.param_patt: @F.%pattern_type.loc9_21 (%pattern_type.51d) = var_param_pattern %t.patt [concrete]
    970. 

  970. // CHECK:STDOUT:     %return.param_patt: @F.%pattern_type.loc9_30 (%pattern_type.4f4) = out_param_pattern [concrete]
    971. 

  971. // CHECK:STDOUT:     %return.patt: @F.%pattern_type.loc9_30 (%pattern_type.4f4) = return_slot_pattern %return.param_patt, %impl.elem0.loc9 [concrete]
    972. 

  972. // CHECK:STDOUT:   } {
    973. 

  973. // CHECK:STDOUT:     %T.ref.loc9_29: type = name_ref T, %T.loc9_7.2 [symbolic = %T.loc9_7.1 (constants.%T.67d)]
    974. 

  974. // CHECK:STDOUT:     %Ptr.ref: type = name_ref Ptr, file.%Ptr.decl [concrete = constants.%Ptr.type]
    975. 

  975. // CHECK:STDOUT:     %Type.ref: %Ptr.assoc_type = name_ref Type, @Type.%assoc0 [concrete = constants.%assoc0.6bc]
    976. 

  976. // CHECK:STDOUT:     %Ptr.facet.loc9_30.2: %Ptr.type = facet_value %T.ref.loc9_29, (constants.%Ptr.impl_witness.117547.2) [symbolic = %Ptr.facet.loc9_30.1 (constants.%Ptr.facet.5445c3.2)]
    977. 

  977. // CHECK:STDOUT:     %.loc9_30.3: %Ptr.type = converted %T.ref.loc9_29, %Ptr.facet.loc9_30.2 [symbolic = %Ptr.facet.loc9_30.1 (constants.%Ptr.facet.5445c3.2)]
    978. 

  978. // CHECK:STDOUT:     %impl.elem0.loc9: type = impl_witness_access constants.%Ptr.impl_witness.117547.2, element0 [symbolic = %ptr (constants.%ptr.e8f8f9.2)]
    979. 

  979. // CHECK:STDOUT:     %.loc9_30.4: Core.Form = init_form %impl.elem0.loc9 [symbolic = %.loc9_30.2 (constants.%.cb6)]
    980. 

  980. // CHECK:STDOUT:     %.loc9_10.1: type = splice_block %.loc9_10.2 [concrete = type] {
    981. 

  981. // CHECK:STDOUT:       %.Self: %type = symbolic_binding .Self [symbolic_self = constants.%.Self.c39]
    982. 

  982. // CHECK:STDOUT:       %.loc9_10.2: type = type_literal type [concrete = type]
    983. 

  983. // CHECK:STDOUT:     }
    984. 

  984. // CHECK:STDOUT:     %T.loc9_7.2: type = symbolic_binding T, 0 [symbolic = %T.loc9_7.1 (constants.%T.67d)]
    985. 

  985. // CHECK:STDOUT:     %t.param: ref @F.%T.loc9_7.1 (%T.67d) = ref_param call_param0
    986. 

  986. // CHECK:STDOUT:     %T.ref.loc9_23: type = name_ref T, %T.loc9_7.2 [symbolic = %T.loc9_7.1 (constants.%T.67d)]
    987. 

  987. // CHECK:STDOUT:     %t: ref @F.%T.loc9_7.1 (%T.67d) = ref_binding t, %t.param
    988. 

  988. // CHECK:STDOUT:     %return.param: ref @F.%ptr (%ptr.e8f8f9.2) = out_param call_param1
    989. 

  989. // CHECK:STDOUT:     %return: ref @F.%ptr (%ptr.e8f8f9.2) = return_slot %return.param
    990. 

  990. // CHECK:STDOUT:   }
    991. 

  991. // CHECK:STDOUT: }
    992. 

  992. // CHECK:STDOUT:
    993. 

  993. // CHECK:STDOUT: interface @Ptr {
    994. 

  994. // CHECK:STDOUT:   %Self: %Ptr.type = symbolic_binding Self, 0 [symbolic = constants.%Self.0e0]
    995. 

  995. // CHECK:STDOUT:   %Ptr.WithSelf.decl = interface_with_self_decl @Ptr [concrete]
    996. 

  996. // CHECK:STDOUT:
    997. 

  997. // CHECK:STDOUT: !with Self:
    998. 

  998. // CHECK:STDOUT:   %Type: type = assoc_const_decl @Type [concrete] {
    999. 

  999. // CHECK:STDOUT:     %assoc0: %Ptr.assoc_type = assoc_entity element0, @Ptr.WithSelf.%Type [concrete = constants.%assoc0.6bc]
    1000. 

  1000. // CHECK:STDOUT:   }
    1001. 

  1001. // CHECK:STDOUT:
    1002. 

  1002. // CHECK:STDOUT: !members:
    1003. 

  1003. // CHECK:STDOUT:   .Self = %Self
    1004. 

  1004. // CHECK:STDOUT:   .Type = @Type.%assoc0
    1005. 

  1005. // CHECK:STDOUT:   witness = (@Ptr.WithSelf.%Type)
    1006. 

  1006. // CHECK:STDOUT:
    1007. 

  1007. // CHECK:STDOUT: !requires:
    1008. 

  1008. // CHECK:STDOUT: }
    1009. 

  1009. // CHECK:STDOUT:
    1010. 

  1010. // CHECK:STDOUT: generic impl @U.as.Ptr.impl(%U.loc7_21.1: type) {
    1011. 

  1011. // CHECK:STDOUT:   %U.loc7_21.2: type = symbolic_binding U, 0 [symbolic = %U.loc7_21.2 (constants.%U.67d)]
    1012. 

  1012. // CHECK:STDOUT:   %ptr.loc7_54.2: type = ptr_type %U.loc7_21.2 [symbolic = %ptr.loc7_54.2 (constants.%ptr.e8f8f9.1)]
    1013. 

  1013. // CHECK:STDOUT:   %Ptr_where.type: type = facet_type <@Ptr where constants.%impl.elem0.4ac = %ptr.loc7_54.2> [symbolic = %Ptr_where.type (constants.%Ptr_where.type.3963c5.1)]
    1014. 

  1014. // CHECK:STDOUT:   %Ptr.impl_witness.loc7_56.2: <witness> = impl_witness %Ptr.impl_witness_table, @U.as.Ptr.impl(%U.loc7_21.2) [symbolic = %Ptr.impl_witness.loc7_56.2 (constants.%Ptr.impl_witness.117547.1)]
    1015. 

  1015. // CHECK:STDOUT:
    1016. 

  1016. // CHECK:STDOUT: !definition:
    1017. 

  1017. // CHECK:STDOUT:   %require_complete: <witness> = require_complete_type %Ptr_where.type [symbolic = %require_complete (constants.%require_complete.73ad1d.1)]
    1018. 

  1018. // CHECK:STDOUT:
    1019. 

  1019. // CHECK:STDOUT:   impl: %U.ref.loc7_30 as %.loc7_39 {
    1020. 

  1020. // CHECK:STDOUT:     %Ptr.impl_witness_table = impl_witness_table (%impl_witness_assoc_constant), @U.as.Ptr.impl [concrete]
    1021. 

  1021. // CHECK:STDOUT:     %Ptr.impl_witness.loc7_56.1: <witness> = impl_witness %Ptr.impl_witness_table, @U.as.Ptr.impl(constants.%U.67d) [symbolic = %Ptr.impl_witness.loc7_56.2 (constants.%Ptr.impl_witness.117547.1)]
    1022. 

  1022. // CHECK:STDOUT:     %impl_witness_assoc_constant: type = impl_witness_assoc_constant constants.%ptr.e8f8f9.1 [symbolic = %ptr.loc7_54.2 (constants.%ptr.e8f8f9.1)]
    1023. 

  1023. // CHECK:STDOUT:
    1024. 

  1024. // CHECK:STDOUT:   !members:
    1025. 

  1025. // CHECK:STDOUT:     witness = %Ptr.impl_witness.loc7_56.1
    1026. 

  1026. // CHECK:STDOUT:   }
    1027. 

  1027. // CHECK:STDOUT: }
    1028. 

  1028. // CHECK:STDOUT:
    1029. 

  1029. // CHECK:STDOUT: generic fn @F(%T.loc9_7.2: type) {
    1030. 

  1030. // CHECK:STDOUT:   %T.loc9_7.1: type = symbolic_binding T, 0 [symbolic = %T.loc9_7.1 (constants.%T.67d)]
    1031. 

  1031. // CHECK:STDOUT:   %pattern_type.loc9_21: type = pattern_type %T.loc9_7.1 [symbolic = %pattern_type.loc9_21 (constants.%pattern_type.51d)]
    1032. 

  1032. // CHECK:STDOUT:   %.loc9_30.1: require_specific_def_type = require_specific_def @U.as.Ptr.impl(%T.loc9_7.1) [symbolic = %.loc9_30.1 (constants.%.656)]
    1033. 

  1033. // CHECK:STDOUT:   %Ptr.impl_witness: <witness> = impl_witness @U.as.Ptr.impl.%Ptr.impl_witness_table, @U.as.Ptr.impl(%T.loc9_7.1) [symbolic = %Ptr.impl_witness (constants.%Ptr.impl_witness.117547.2)]
    1034. 

  1034. // CHECK:STDOUT:   %Ptr.facet.loc9_30.1: %Ptr.type = facet_value %T.loc9_7.1, (%Ptr.impl_witness) [symbolic = %Ptr.facet.loc9_30.1 (constants.%Ptr.facet.5445c3.2)]
    1035. 

  1035. // CHECK:STDOUT:   %ptr: type = ptr_type %T.loc9_7.1 [symbolic = %ptr (constants.%ptr.e8f8f9.2)]
    1036. 

  1036. // CHECK:STDOUT:   %.loc9_30.2: Core.Form = init_form %ptr [symbolic = %.loc9_30.2 (constants.%.cb6)]
    1037. 

  1037. // CHECK:STDOUT:   %pattern_type.loc9_30: type = pattern_type %ptr [symbolic = %pattern_type.loc9_30 (constants.%pattern_type.4f4)]
    1038. 

  1038. // CHECK:STDOUT:
    1039. 

  1039. // CHECK:STDOUT: !definition:
    1040. 

  1040. // CHECK:STDOUT:   %require_complete.loc9_16: <witness> = require_complete_type %T.loc9_7.1 [symbolic = %require_complete.loc9_16 (constants.%require_complete.944)]
    1041. 

  1041. // CHECK:STDOUT:   %require_complete.loc9_26: <witness> = require_complete_type %ptr [symbolic = %require_complete.loc9_26 (constants.%require_complete.ef1)]
    1042. 

  1042. // CHECK:STDOUT:   %.loc10_10.1: require_specific_def_type = require_specific_def @ptr.as.Copy.impl(%T.loc9_7.1) [symbolic = %.loc10_10.1 (constants.%.2f2)]
    1043. 

  1043. // CHECK:STDOUT:   %Copy.lookup_impl_witness: <witness> = lookup_impl_witness %ptr, @Copy [symbolic = %Copy.lookup_impl_witness (constants.%Copy.lookup_impl_witness.2e6)]
    1044. 

  1044. // CHECK:STDOUT:   %Copy.facet: %Copy.type = facet_value %ptr, (%Copy.lookup_impl_witness) [symbolic = %Copy.facet (constants.%Copy.facet)]
    1045. 

  1045. // CHECK:STDOUT:   %Copy.WithSelf.Op.type: type = fn_type @Copy.WithSelf.Op, @Copy.WithSelf(%Copy.facet) [symbolic = %Copy.WithSelf.Op.type (constants.%Copy.WithSelf.Op.type.d82)]
    1046. 

  1046. // CHECK:STDOUT:   %.loc10_10.2: type = fn_type_with_self_type %Copy.WithSelf.Op.type, %Copy.facet [symbolic = %.loc10_10.2 (constants.%.299)]
    1047. 

  1047. // CHECK:STDOUT:   %impl.elem0.loc10_10.2: @F.%.loc10_10.2 (%.299) = impl_witness_access %Copy.lookup_impl_witness, element0 [symbolic = %impl.elem0.loc10_10.2 (constants.%impl.elem0.1c7)]
    1048. 

  1048. // CHECK:STDOUT:   %specific_impl_fn.loc10_10.2: <specific function> = specific_impl_function %impl.elem0.loc10_10.2, @Copy.WithSelf.Op(%Copy.facet) [symbolic = %specific_impl_fn.loc10_10.2 (constants.%specific_impl_fn.366)]
    1049. 

  1049. // CHECK:STDOUT:
    1050. 

  1050. // CHECK:STDOUT:   fn(%t.param: ref @F.%T.loc9_7.1 (%T.67d)) -> out %return.param: @F.%ptr (%ptr.e8f8f9.2) {
    1051. 

  1051. // CHECK:STDOUT:   !entry:
    1052. 

  1052. // CHECK:STDOUT:     %t.ref: ref @F.%T.loc9_7.1 (%T.67d) = name_ref t, %t
    1053. 

  1053. // CHECK:STDOUT:     %addr: @F.%ptr (%ptr.e8f8f9.2) = addr_of %t.ref
    1054. 

  1054. // CHECK:STDOUT:     %impl.elem0.loc10_10.1: @F.%.loc10_10.2 (%.299) = impl_witness_access constants.%Copy.lookup_impl_witness.2e6, element0 [symbolic = %impl.elem0.loc10_10.2 (constants.%impl.elem0.1c7)]
    1055. 

  1055. // CHECK:STDOUT:     %bound_method.loc10_10.1: <bound method> = bound_method %addr, %impl.elem0.loc10_10.1
    1056. 

  1056. // CHECK:STDOUT:     %specific_impl_fn.loc10_10.1: <specific function> = specific_impl_function %impl.elem0.loc10_10.1, @Copy.WithSelf.Op(constants.%Copy.facet) [symbolic = %specific_impl_fn.loc10_10.2 (constants.%specific_impl_fn.366)]
    1057. 

  1057. // CHECK:STDOUT:     %bound_method.loc10_10.2: <bound method> = bound_method %addr, %specific_impl_fn.loc10_10.1
    1058. 

  1058. // CHECK:STDOUT:     %Copy.WithSelf.Op.call: init @F.%ptr (%ptr.e8f8f9.2) = call %bound_method.loc10_10.2(%addr)
    1059. 

  1059. // CHECK:STDOUT:     return %Copy.WithSelf.Op.call
    1060. 

  1060. // CHECK:STDOUT:   }
    1061. 

  1061. // CHECK:STDOUT: }
    1062. 

  1062. // CHECK:STDOUT:
    1063. 

  1063. // CHECK:STDOUT: specific @Ptr.WithSelf(constants.%Self.0e0) {
    1064. 

  1064. // CHECK:STDOUT: !definition:
    1065. 

  1065. // CHECK:STDOUT: }
    1066. 

  1066. // CHECK:STDOUT:
    1067. 

  1067. // CHECK:STDOUT: specific @Ptr.WithSelf(constants.%.Self.47a) {
    1068. 

  1068. // CHECK:STDOUT: !definition:
    1069. 

  1069. // CHECK:STDOUT: }
    1070. 

  1070. // CHECK:STDOUT:
    1071. 

  1071. // CHECK:STDOUT: specific @U.as.Ptr.impl(constants.%U.67d) {
    1072. 

  1072. // CHECK:STDOUT:   %U.loc7_21.2 => constants.%U.67d
    1073. 

  1073. // CHECK:STDOUT:   %ptr.loc7_54.2 => constants.%ptr.e8f8f9.1
    1074. 

  1074. // CHECK:STDOUT:   %Ptr_where.type => constants.%Ptr_where.type.3963c5.1
    1075. 

  1075. // CHECK:STDOUT:   %Ptr.impl_witness.loc7_56.2 => constants.%Ptr.impl_witness.117547.1
    1076. 

  1076. // CHECK:STDOUT: }
    1077. 

  1077. // CHECK:STDOUT:
    1078. 

  1078. // CHECK:STDOUT: specific @Ptr.WithSelf(constants.%Ptr.facet.5445c3.1) {
    1079. 

  1079. // CHECK:STDOUT: !definition:
    1080. 

  1080. // CHECK:STDOUT: }
    1081. 

  1081. // CHECK:STDOUT:
    1082. 

  1082. // CHECK:STDOUT: specific @U.as.Ptr.impl(constants.%T.67d) {
    1083. 

  1083. // CHECK:STDOUT:   %U.loc7_21.2 => constants.%T.67d
    1084. 

  1084. // CHECK:STDOUT:   %ptr.loc7_54.2 => constants.%ptr.e8f8f9.2
    1085. 

  1085. // CHECK:STDOUT:   %Ptr_where.type => constants.%Ptr_where.type.3963c5.2
    1086. 

  1086. // CHECK:STDOUT:   %Ptr.impl_witness.loc7_56.2 => constants.%Ptr.impl_witness.117547.2
    1087. 

  1087. // CHECK:STDOUT:
    1088. 

  1088. // CHECK:STDOUT: !definition:
    1089. 

  1089. // CHECK:STDOUT:   %require_complete => constants.%require_complete.73ad1d.2
    1090. 

  1090. // CHECK:STDOUT: }
    1091. 

  1091. // CHECK:STDOUT:
    1092. 

  1092. // CHECK:STDOUT: specific @Ptr.WithSelf(constants.%Ptr.facet.5445c3.2) {
    1093. 

  1093. // CHECK:STDOUT: !definition:
    1094. 

  1094. // CHECK:STDOUT: }
    1095. 

  1095. // CHECK:STDOUT:
    1096. 

  1096. // CHECK:STDOUT: specific @F(constants.%T.67d) {
    1097. 

  1097. // CHECK:STDOUT:   %T.loc9_7.1 => constants.%T.67d
    1098. 

  1098. // CHECK:STDOUT:   %pattern_type.loc9_21 => constants.%pattern_type.51d
    1099. 

  1099. // CHECK:STDOUT:   %.loc9_30.1 => constants.%.656
    1100. 

  1100. // CHECK:STDOUT:   %Ptr.impl_witness => constants.%Ptr.impl_witness.117547.2
    1101. 

  1101. // CHECK:STDOUT:   %Ptr.facet.loc9_30.1 => constants.%Ptr.facet.5445c3.2
    1102. 

  1102. // CHECK:STDOUT:   %ptr => constants.%ptr.e8f8f9.2
    1103. 

  1103. // CHECK:STDOUT:   %.loc9_30.2 => constants.%.cb6
    1104. 

  1104. // CHECK:STDOUT:   %pattern_type.loc9_30 => constants.%pattern_type.4f4
    1105. 

  1105. // CHECK:STDOUT: }
    1106. 

  1106. // CHECK:STDOUT:
    1107. 

  1107. // CHECK:STDOUT: --- final_impl_rewrite_of_symbolic_through_facet_access_type.carbon
    1108. 

  1108. // CHECK:STDOUT:
    1109. 

  1109. // CHECK:STDOUT: constants {
    1110. 

  1110. // CHECK:STDOUT:   %Ptr.type: type = facet_type <@Ptr> [concrete]
    1111. 

  1111. // CHECK:STDOUT:   %Self.0e0: %Ptr.type = symbolic_binding Self, 0 [symbolic]
    1112. 

  1112. // CHECK:STDOUT:   %Ptr.assoc_type: type = assoc_entity_type @Ptr [concrete]
    1113. 

  1113. // CHECK:STDOUT:   %assoc0.6bc: %Ptr.assoc_type = assoc_entity element0, @Ptr.WithSelf.%Type [concrete]
    1114. 

  1114. // CHECK:STDOUT:   %type: type = facet_type <type> [concrete]
    1115. 

  1115. // CHECK:STDOUT:   %.Self.c39: %type = symbolic_binding .Self [symbolic_self]
    1116. 

  1116. // CHECK:STDOUT:   %pattern_type.98f: type = pattern_type type [concrete]
    1117. 

  1117. // CHECK:STDOUT:   %U.67d: type = symbolic_binding U, 0 [symbolic]
    1118. 

  1118. // CHECK:STDOUT:   %.Self.47a: %Ptr.type = symbolic_binding .Self [symbolic_self]
    1119. 

  1119. // CHECK:STDOUT:   %.Self.as_type: type = facet_access_type %.Self.47a [symbolic_self]
    1120. 

  1120. // CHECK:STDOUT:   %Ptr.lookup_impl_witness: <witness> = lookup_impl_witness %.Self.47a, @Ptr [symbolic_self]
    1121. 

  1121. // CHECK:STDOUT:   %impl.elem0.4ac: type = impl_witness_access %Ptr.lookup_impl_witness, element0 [symbolic_self]
    1122. 

  1122. // CHECK:STDOUT:   %ptr.e8f8f9.1: type = ptr_type %U.67d [symbolic]
    1123. 

  1123. // CHECK:STDOUT:   %Ptr_where.type.396: type = facet_type <@Ptr where %impl.elem0.4ac = %ptr.e8f8f9.1> [symbolic]
    1124. 

  1124. // CHECK:STDOUT:   %Ptr.impl_witness.117: <witness> = impl_witness @U.as.Ptr.impl.%Ptr.impl_witness_table, @U.as.Ptr.impl(%U.67d) [symbolic]
    1125. 

  1125. // CHECK:STDOUT:   %require_complete.73a: <witness> = require_complete_type %Ptr_where.type.396 [symbolic]
    1126. 

  1126. // CHECK:STDOUT:   %Ptr.facet: %Ptr.type = facet_value %U.67d, (%Ptr.impl_witness.117) [symbolic]
    1127. 

  1127. // CHECK:STDOUT:   %pattern_type.6d2: type = pattern_type %Ptr.type [concrete]
    1128. 

  1128. // CHECK:STDOUT:   %T.ffa: %Ptr.type = symbolic_binding T, 0 [symbolic]
    1129. 

  1129. // CHECK:STDOUT:   %T.as_type.c3c: type = facet_access_type %T.ffa [symbolic]
    1130. 

  1130. // CHECK:STDOUT:   %pattern_type.c27: type = pattern_type %T.as_type.c3c [symbolic]
    1131. 

  1131. // CHECK:STDOUT:   %ptr.734: type = ptr_type %T.as_type.c3c [symbolic]
    1132. 

  1132. // CHECK:STDOUT:   %Ptr_where.type.85e: type = facet_type <@Ptr where %impl.elem0.4ac = %ptr.734> [symbolic]
    1133. 

  1133. // CHECK:STDOUT:   %Ptr.impl_witness.9f8: <witness> = impl_witness @U.as.Ptr.impl.%Ptr.impl_witness_table, @U.as.Ptr.impl(%T.as_type.c3c) [symbolic]
    1134. 

  1134. // CHECK:STDOUT:   %require_complete.1ff: <witness> = require_complete_type %Ptr_where.type.85e [symbolic]
    1135. 

  1135. // CHECK:STDOUT:   %.f62: require_specific_def_type = require_specific_def @U.as.Ptr.impl(%T.as_type.c3c) [symbolic]
    1136. 

  1136. // CHECK:STDOUT:   %.420: Core.Form = init_form %ptr.734 [symbolic]
    1137. 

  1137. // CHECK:STDOUT:   %pattern_type.1c0: type = pattern_type %ptr.734 [symbolic]
    1138. 

  1138. // CHECK:STDOUT:   %F.type: type = fn_type @F [concrete]
    1139. 

  1139. // CHECK:STDOUT:   %F: %F.type = struct_value () [concrete]
    1140. 

  1140. // CHECK:STDOUT:   %require_complete.e7f: <witness> = require_complete_type %T.as_type.c3c [symbolic]
    1141. 

  1141. // CHECK:STDOUT:   %require_complete.06a: <witness> = require_complete_type %ptr.734 [symbolic]
    1142. 

  1142. // CHECK:STDOUT:   %Copy.type: type = facet_type <@Copy> [concrete]
    1143. 

  1143. // CHECK:STDOUT:   %Copy.lookup_impl_witness.48d: <witness> = lookup_impl_witness %ptr.734, @Copy [symbolic]
    1144. 

  1144. // CHECK:STDOUT:   %.592: require_specific_def_type = require_specific_def @ptr.as.Copy.impl(%T.as_type.c3c) [symbolic]
    1145. 

  1145. // CHECK:STDOUT:   %Copy.facet: %Copy.type = facet_value %ptr.734, (%Copy.lookup_impl_witness.48d) [symbolic]
    1146. 

  1146. // CHECK:STDOUT:   %Copy.WithSelf.Op.type.bc6: type = fn_type @Copy.WithSelf.Op, @Copy.WithSelf(%Copy.facet) [symbolic]
    1147. 

  1147. // CHECK:STDOUT:   %.307: type = fn_type_with_self_type %Copy.WithSelf.Op.type.bc6, %Copy.facet [symbolic]
    1148. 

  1148. // CHECK:STDOUT:   %impl.elem0.c24: %.307 = impl_witness_access %Copy.lookup_impl_witness.48d, element0 [symbolic]
    1149. 

  1149. // CHECK:STDOUT:   %specific_impl_fn.79e: <specific function> = specific_impl_function %impl.elem0.c24, @Copy.WithSelf.Op(%Copy.facet) [symbolic]
    1150. 

  1150. // CHECK:STDOUT: }
    1151. 

  1151. // CHECK:STDOUT:
    1152. 

  1152. // CHECK:STDOUT: imports {
    1153. 

  1153. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    1154. 

  1154. // CHECK:STDOUT:     .Copy = %Core.Copy
    1155. 

  1155. // CHECK:STDOUT:     import Core//prelude
    1156. 

  1156. // CHECK:STDOUT:     import Core//prelude/...
    1157. 

  1157. // CHECK:STDOUT:   }
    1158. 

  1158. // CHECK:STDOUT:   %Core.Copy: type = import_ref Core//prelude/parts/copy, Copy, loaded [concrete = constants.%Copy.type]
    1159. 

  1159. // CHECK:STDOUT: }
    1160. 

  1160. // CHECK:STDOUT:
    1161. 

  1161. // CHECK:STDOUT: file {
    1162. 

  1162. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    1163. 

  1163. // CHECK:STDOUT:     .Core = imports.%Core
    1164. 

  1164. // CHECK:STDOUT:     .Ptr = %Ptr.decl
    1165. 

  1165. // CHECK:STDOUT:     .F = %F.decl
    1166. 

  1166. // CHECK:STDOUT:   }
    1167. 

  1167. // CHECK:STDOUT:   %Core.import = import Core
    1168. 

  1168. // CHECK:STDOUT:   %Ptr.decl: type = interface_decl @Ptr [concrete = constants.%Ptr.type] {} {}
    1169. 

  1169. // CHECK:STDOUT:   impl_decl @U.as.Ptr.impl [concrete] {
    1170. 

  1170. // CHECK:STDOUT:     %U.patt: %pattern_type.98f = symbolic_binding_pattern U, 0 [concrete]
    1171. 

  1171. // CHECK:STDOUT:   } {
    1172. 

  1172. // CHECK:STDOUT:     %U.ref.loc7_30: type = name_ref U, %U.loc7_21.1 [symbolic = %U.loc7_21.2 (constants.%U.67d)]
    1173. 

  1173. // CHECK:STDOUT:     %Ptr.ref: type = name_ref Ptr, file.%Ptr.decl [concrete = constants.%Ptr.type]
    1174. 

  1174. // CHECK:STDOUT:     %.Self.1: %Ptr.type = symbolic_binding .Self [symbolic_self = constants.%.Self.47a]
    1175. 

  1175. // CHECK:STDOUT:     %.Self.ref: %Ptr.type = name_ref .Self, %.Self.1 [symbolic_self = constants.%.Self.47a]
    1176. 

  1176. // CHECK:STDOUT:     %.Self.as_type: type = facet_access_type %.Self.ref [symbolic_self = constants.%.Self.as_type]
    1177. 

  1177. // CHECK:STDOUT:     %.loc7_45: type = converted %.Self.ref, %.Self.as_type [symbolic_self = constants.%.Self.as_type]
    1178. 

  1178. // CHECK:STDOUT:     %Type.ref: %Ptr.assoc_type = name_ref Type, @Type.%assoc0 [concrete = constants.%assoc0.6bc]
    1179. 

  1179. // CHECK:STDOUT:     %impl.elem0: type = impl_witness_access constants.%Ptr.lookup_impl_witness, element0 [symbolic_self = constants.%impl.elem0.4ac]
    1180. 

  1180. // CHECK:STDOUT:     %U.ref.loc7_53: type = name_ref U, %U.loc7_21.1 [symbolic = %U.loc7_21.2 (constants.%U.67d)]
    1181. 

  1181. // CHECK:STDOUT:     %ptr.loc7_54.1: type = ptr_type %U.ref.loc7_53 [symbolic = %ptr.loc7_54.2 (constants.%ptr.e8f8f9.1)]
    1182. 

  1182. // CHECK:STDOUT:     %.loc7_39: type = where_expr [symbolic = %Ptr_where.type (constants.%Ptr_where.type.396)] {
    1183. 

  1183. // CHECK:STDOUT:       requirement_base_facet_type %Ptr.ref
    1184. 

  1184. // CHECK:STDOUT:       requirement_rewrite %impl.elem0, %ptr.loc7_54.1
    1185. 

  1185. // CHECK:STDOUT:     }
    1186. 

  1186. // CHECK:STDOUT:     %.loc7_24.1: type = splice_block %.loc7_24.2 [concrete = type] {
    1187. 

  1187. // CHECK:STDOUT:       %.Self.2: %type = symbolic_binding .Self [symbolic_self = constants.%.Self.c39]
    1188. 

  1188. // CHECK:STDOUT:       %.loc7_24.2: type = type_literal type [concrete = type]
    1189. 

  1189. // CHECK:STDOUT:     }
    1190. 

  1190. // CHECK:STDOUT:     %U.loc7_21.1: type = symbolic_binding U, 0 [symbolic = %U.loc7_21.2 (constants.%U.67d)]
    1191. 

  1191. // CHECK:STDOUT:   }
    1192. 

  1192. // CHECK:STDOUT:   %F.decl: %F.type = fn_decl @F [concrete = constants.%F] {
    1193. 

  1193. // CHECK:STDOUT:     %T.patt: %pattern_type.6d2 = symbolic_binding_pattern T, 0 [concrete]
    1194. 

  1194. // CHECK:STDOUT:     %t.patt: @F.%pattern_type.loc9_20 (%pattern_type.c27) = ref_binding_pattern t [concrete]
    1195. 

  1195. // CHECK:STDOUT:     %t.param_patt: @F.%pattern_type.loc9_20 (%pattern_type.c27) = var_param_pattern %t.patt [concrete]
    1196. 

  1196. // CHECK:STDOUT:     %return.param_patt: @F.%pattern_type.loc9_29 (%pattern_type.1c0) = out_param_pattern [concrete]
    1197. 

  1197. // CHECK:STDOUT:     %return.patt: @F.%pattern_type.loc9_29 (%pattern_type.1c0) = return_slot_pattern %return.param_patt, %impl.elem0.loc9 [concrete]
    1198. 

  1198. // CHECK:STDOUT:   } {
    1199. 

  1199. // CHECK:STDOUT:     %T.ref.loc9_28: %Ptr.type = name_ref T, %T.loc9_7.2 [symbolic = %T.loc9_7.1 (constants.%T.ffa)]
    1200. 

  1200. // CHECK:STDOUT:     %T.as_type.loc9_29: type = facet_access_type %T.ref.loc9_28 [symbolic = %T.as_type.loc9_22.1 (constants.%T.as_type.c3c)]
    1201. 

  1201. // CHECK:STDOUT:     %.loc9_29.3: type = converted %T.ref.loc9_28, %T.as_type.loc9_29 [symbolic = %T.as_type.loc9_22.1 (constants.%T.as_type.c3c)]
    1202. 

  1202. // CHECK:STDOUT:     %Type.ref: %Ptr.assoc_type = name_ref Type, @Type.%assoc0 [concrete = constants.%assoc0.6bc]
    1203. 

  1203. // CHECK:STDOUT:     %impl.elem0.loc9: type = impl_witness_access constants.%Ptr.impl_witness.9f8, element0 [symbolic = %ptr (constants.%ptr.734)]
    1204. 

  1204. // CHECK:STDOUT:     %.loc9_29.4: Core.Form = init_form %impl.elem0.loc9 [symbolic = %.loc9_29.2 (constants.%.420)]
    1205. 

  1205. // CHECK:STDOUT:     %.loc9_10: type = splice_block %Ptr.ref [concrete = constants.%Ptr.type] {
    1206. 

  1206. // CHECK:STDOUT:       %.Self: %type = symbolic_binding .Self [symbolic_self = constants.%.Self.c39]
    1207. 

  1207. // CHECK:STDOUT:       %Ptr.ref: type = name_ref Ptr, file.%Ptr.decl [concrete = constants.%Ptr.type]
    1208. 

  1208. // CHECK:STDOUT:     }
    1209. 

  1209. // CHECK:STDOUT:     %T.loc9_7.2: %Ptr.type = symbolic_binding T, 0 [symbolic = %T.loc9_7.1 (constants.%T.ffa)]
    1210. 

  1210. // CHECK:STDOUT:     %t.param: ref @F.%T.as_type.loc9_22.1 (%T.as_type.c3c) = ref_param call_param0
    1211. 

  1211. // CHECK:STDOUT:     %.loc9_22.1: type = splice_block %.loc9_22.2 [symbolic = %T.as_type.loc9_22.1 (constants.%T.as_type.c3c)] {
    1212. 

  1212. // CHECK:STDOUT:       %T.ref.loc9_22: %Ptr.type = name_ref T, %T.loc9_7.2 [symbolic = %T.loc9_7.1 (constants.%T.ffa)]
    1213. 

  1213. // CHECK:STDOUT:       %T.as_type.loc9_22.2: type = facet_access_type %T.ref.loc9_22 [symbolic = %T.as_type.loc9_22.1 (constants.%T.as_type.c3c)]
    1214. 

  1214. // CHECK:STDOUT:       %.loc9_22.2: type = converted %T.ref.loc9_22, %T.as_type.loc9_22.2 [symbolic = %T.as_type.loc9_22.1 (constants.%T.as_type.c3c)]
    1215. 

  1215. // CHECK:STDOUT:     }
    1216. 

  1216. // CHECK:STDOUT:     %t: ref @F.%T.as_type.loc9_22.1 (%T.as_type.c3c) = ref_binding t, %t.param
    1217. 

  1217. // CHECK:STDOUT:     %return.param: ref @F.%ptr (%ptr.734) = out_param call_param1
    1218. 

  1218. // CHECK:STDOUT:     %return: ref @F.%ptr (%ptr.734) = return_slot %return.param
    1219. 

  1219. // CHECK:STDOUT:   }
    1220. 

  1220. // CHECK:STDOUT: }
    1221. 

  1221. // CHECK:STDOUT:
    1222. 

  1222. // CHECK:STDOUT: interface @Ptr {
    1223. 

  1223. // CHECK:STDOUT:   %Self: %Ptr.type = symbolic_binding Self, 0 [symbolic = constants.%Self.0e0]
    1224. 

  1224. // CHECK:STDOUT:   %Ptr.WithSelf.decl = interface_with_self_decl @Ptr [concrete]
    1225. 

  1225. // CHECK:STDOUT:
    1226. 

  1226. // CHECK:STDOUT: !with Self:
    1227. 

  1227. // CHECK:STDOUT:   %Type: type = assoc_const_decl @Type [concrete] {
    1228. 

  1228. // CHECK:STDOUT:     %assoc0: %Ptr.assoc_type = assoc_entity element0, @Ptr.WithSelf.%Type [concrete = constants.%assoc0.6bc]
    1229. 

  1229. // CHECK:STDOUT:   }
    1230. 

  1230. // CHECK:STDOUT:
    1231. 

  1231. // CHECK:STDOUT: !members:
    1232. 

  1232. // CHECK:STDOUT:   .Self = %Self
    1233. 

  1233. // CHECK:STDOUT:   .Type = @Type.%assoc0
    1234. 

  1234. // CHECK:STDOUT:   witness = (@Ptr.WithSelf.%Type)
    1235. 

  1235. // CHECK:STDOUT:
    1236. 

  1236. // CHECK:STDOUT: !requires:
    1237. 

  1237. // CHECK:STDOUT: }
    1238. 

  1238. // CHECK:STDOUT:
    1239. 

  1239. // CHECK:STDOUT: generic impl @U.as.Ptr.impl(%U.loc7_21.1: type) {
    1240. 

  1240. // CHECK:STDOUT:   %U.loc7_21.2: type = symbolic_binding U, 0 [symbolic = %U.loc7_21.2 (constants.%U.67d)]
    1241. 

  1241. // CHECK:STDOUT:   %ptr.loc7_54.2: type = ptr_type %U.loc7_21.2 [symbolic = %ptr.loc7_54.2 (constants.%ptr.e8f8f9.1)]
    1242. 

  1242. // CHECK:STDOUT:   %Ptr_where.type: type = facet_type <@Ptr where constants.%impl.elem0.4ac = %ptr.loc7_54.2> [symbolic = %Ptr_where.type (constants.%Ptr_where.type.396)]
    1243. 

  1243. // CHECK:STDOUT:   %Ptr.impl_witness.loc7_56.2: <witness> = impl_witness %Ptr.impl_witness_table, @U.as.Ptr.impl(%U.loc7_21.2) [symbolic = %Ptr.impl_witness.loc7_56.2 (constants.%Ptr.impl_witness.117)]
    1244. 

  1244. // CHECK:STDOUT:
    1245. 

  1245. // CHECK:STDOUT: !definition:
    1246. 

  1246. // CHECK:STDOUT:   %require_complete: <witness> = require_complete_type %Ptr_where.type [symbolic = %require_complete (constants.%require_complete.73a)]
    1247. 

  1247. // CHECK:STDOUT:
    1248. 

  1248. // CHECK:STDOUT:   impl: %U.ref.loc7_30 as %.loc7_39 {
    1249. 

  1249. // CHECK:STDOUT:     %Ptr.impl_witness_table = impl_witness_table (%impl_witness_assoc_constant), @U.as.Ptr.impl [concrete]
    1250. 

  1250. // CHECK:STDOUT:     %Ptr.impl_witness.loc7_56.1: <witness> = impl_witness %Ptr.impl_witness_table, @U.as.Ptr.impl(constants.%U.67d) [symbolic = %Ptr.impl_witness.loc7_56.2 (constants.%Ptr.impl_witness.117)]
    1251. 

  1251. // CHECK:STDOUT:     %impl_witness_assoc_constant: type = impl_witness_assoc_constant constants.%ptr.e8f8f9.1 [symbolic = %ptr.loc7_54.2 (constants.%ptr.e8f8f9.1)]
    1252. 

  1252. // CHECK:STDOUT:
    1253. 

  1253. // CHECK:STDOUT:   !members:
    1254. 

  1254. // CHECK:STDOUT:     witness = %Ptr.impl_witness.loc7_56.1
    1255. 

  1255. // CHECK:STDOUT:   }
    1256. 

  1256. // CHECK:STDOUT: }
    1257. 

  1257. // CHECK:STDOUT:
    1258. 

  1258. // CHECK:STDOUT: generic fn @F(%T.loc9_7.2: %Ptr.type) {
    1259. 

  1259. // CHECK:STDOUT:   %T.loc9_7.1: %Ptr.type = symbolic_binding T, 0 [symbolic = %T.loc9_7.1 (constants.%T.ffa)]
    1260. 

  1260. // CHECK:STDOUT:   %T.as_type.loc9_22.1: type = facet_access_type %T.loc9_7.1 [symbolic = %T.as_type.loc9_22.1 (constants.%T.as_type.c3c)]
    1261. 

  1261. // CHECK:STDOUT:   %pattern_type.loc9_20: type = pattern_type %T.as_type.loc9_22.1 [symbolic = %pattern_type.loc9_20 (constants.%pattern_type.c27)]
    1262. 

  1262. // CHECK:STDOUT:   %.loc9_29.1: require_specific_def_type = require_specific_def @U.as.Ptr.impl(%T.as_type.loc9_22.1) [symbolic = %.loc9_29.1 (constants.%.f62)]
    1263. 

  1263. // CHECK:STDOUT:   %ptr: type = ptr_type %T.as_type.loc9_22.1 [symbolic = %ptr (constants.%ptr.734)]
    1264. 

  1264. // CHECK:STDOUT:   %.loc9_29.2: Core.Form = init_form %ptr [symbolic = %.loc9_29.2 (constants.%.420)]
    1265. 

  1265. // CHECK:STDOUT:   %pattern_type.loc9_29: type = pattern_type %ptr [symbolic = %pattern_type.loc9_29 (constants.%pattern_type.1c0)]
    1266. 

  1266. // CHECK:STDOUT:
    1267. 

  1267. // CHECK:STDOUT: !definition:
    1268. 

  1268. // CHECK:STDOUT:   %require_complete.loc9_15: <witness> = require_complete_type %T.as_type.loc9_22.1 [symbolic = %require_complete.loc9_15 (constants.%require_complete.e7f)]
    1269. 

  1269. // CHECK:STDOUT:   %require_complete.loc9_25: <witness> = require_complete_type %ptr [symbolic = %require_complete.loc9_25 (constants.%require_complete.06a)]
    1270. 

  1270. // CHECK:STDOUT:   %.loc10_10.1: require_specific_def_type = require_specific_def @ptr.as.Copy.impl(%T.as_type.loc9_22.1) [symbolic = %.loc10_10.1 (constants.%.592)]
    1271. 

  1271. // CHECK:STDOUT:   %Copy.lookup_impl_witness: <witness> = lookup_impl_witness %ptr, @Copy [symbolic = %Copy.lookup_impl_witness (constants.%Copy.lookup_impl_witness.48d)]
    1272. 

  1272. // CHECK:STDOUT:   %Copy.facet: %Copy.type = facet_value %ptr, (%Copy.lookup_impl_witness) [symbolic = %Copy.facet (constants.%Copy.facet)]
    1273. 

  1273. // CHECK:STDOUT:   %Copy.WithSelf.Op.type: type = fn_type @Copy.WithSelf.Op, @Copy.WithSelf(%Copy.facet) [symbolic = %Copy.WithSelf.Op.type (constants.%Copy.WithSelf.Op.type.bc6)]
    1274. 

  1274. // CHECK:STDOUT:   %.loc10_10.2: type = fn_type_with_self_type %Copy.WithSelf.Op.type, %Copy.facet [symbolic = %.loc10_10.2 (constants.%.307)]
    1275. 

  1275. // CHECK:STDOUT:   %impl.elem0.loc10_10.2: @F.%.loc10_10.2 (%.307) = impl_witness_access %Copy.lookup_impl_witness, element0 [symbolic = %impl.elem0.loc10_10.2 (constants.%impl.elem0.c24)]
    1276. 

  1276. // CHECK:STDOUT:   %specific_impl_fn.loc10_10.2: <specific function> = specific_impl_function %impl.elem0.loc10_10.2, @Copy.WithSelf.Op(%Copy.facet) [symbolic = %specific_impl_fn.loc10_10.2 (constants.%specific_impl_fn.79e)]
    1277. 

  1277. // CHECK:STDOUT:
    1278. 

  1278. // CHECK:STDOUT:   fn(%t.param: ref @F.%T.as_type.loc9_22.1 (%T.as_type.c3c)) -> out %return.param: @F.%ptr (%ptr.734) {
    1279. 

  1279. // CHECK:STDOUT:   !entry:
    1280. 

  1280. // CHECK:STDOUT:     %t.ref: ref @F.%T.as_type.loc9_22.1 (%T.as_type.c3c) = name_ref t, %t
    1281. 

  1281. // CHECK:STDOUT:     %addr: @F.%ptr (%ptr.734) = addr_of %t.ref
    1282. 

  1282. // CHECK:STDOUT:     %impl.elem0.loc10_10.1: @F.%.loc10_10.2 (%.307) = impl_witness_access constants.%Copy.lookup_impl_witness.48d, element0 [symbolic = %impl.elem0.loc10_10.2 (constants.%impl.elem0.c24)]
    1283. 

  1283. // CHECK:STDOUT:     %bound_method.loc10_10.1: <bound method> = bound_method %addr, %impl.elem0.loc10_10.1
    1284. 

  1284. // CHECK:STDOUT:     %specific_impl_fn.loc10_10.1: <specific function> = specific_impl_function %impl.elem0.loc10_10.1, @Copy.WithSelf.Op(constants.%Copy.facet) [symbolic = %specific_impl_fn.loc10_10.2 (constants.%specific_impl_fn.79e)]
    1285. 

  1285. // CHECK:STDOUT:     %bound_method.loc10_10.2: <bound method> = bound_method %addr, %specific_impl_fn.loc10_10.1
    1286. 

  1286. // CHECK:STDOUT:     %Copy.WithSelf.Op.call: init @F.%ptr (%ptr.734) = call %bound_method.loc10_10.2(%addr)
    1287. 

  1287. // CHECK:STDOUT:     return %Copy.WithSelf.Op.call
    1288. 

  1288. // CHECK:STDOUT:   }
    1289. 

  1289. // CHECK:STDOUT: }
    1290. 

  1290. // CHECK:STDOUT:
    1291. 

  1291. // CHECK:STDOUT: specific @Ptr.WithSelf(constants.%Self.0e0) {
    1292. 

  1292. // CHECK:STDOUT: !definition:
    1293. 

  1293. // CHECK:STDOUT: }
    1294. 

  1294. // CHECK:STDOUT:
    1295. 

  1295. // CHECK:STDOUT: specific @Ptr.WithSelf(constants.%.Self.47a) {
    1296. 

  1296. // CHECK:STDOUT: !definition:
    1297. 

  1297. // CHECK:STDOUT: }
    1298. 

  1298. // CHECK:STDOUT:
    1299. 

  1299. // CHECK:STDOUT: specific @U.as.Ptr.impl(constants.%U.67d) {
    1300. 

  1300. // CHECK:STDOUT:   %U.loc7_21.2 => constants.%U.67d
    1301. 

  1301. // CHECK:STDOUT:   %ptr.loc7_54.2 => constants.%ptr.e8f8f9.1
    1302. 

  1302. // CHECK:STDOUT:   %Ptr_where.type => constants.%Ptr_where.type.396
    1303. 

  1303. // CHECK:STDOUT:   %Ptr.impl_witness.loc7_56.2 => constants.%Ptr.impl_witness.117
    1304. 

  1304. // CHECK:STDOUT: }
    1305. 

  1305. // CHECK:STDOUT:
    1306. 

  1306. // CHECK:STDOUT: specific @Ptr.WithSelf(constants.%Ptr.facet) {
    1307. 

  1307. // CHECK:STDOUT: !definition:
    1308. 

  1308. // CHECK:STDOUT: }
    1309. 

  1309. // CHECK:STDOUT:
    1310. 

  1310. // CHECK:STDOUT: specific @Ptr.WithSelf(constants.%T.ffa) {
    1311. 

  1311. // CHECK:STDOUT: !definition:
    1312. 

  1312. // CHECK:STDOUT: }
    1313. 

  1313. // CHECK:STDOUT:
    1314. 

  1314. // CHECK:STDOUT: specific @U.as.Ptr.impl(constants.%T.as_type.c3c) {
    1315. 

  1315. // CHECK:STDOUT:   %U.loc7_21.2 => constants.%T.as_type.c3c
    1316. 

  1316. // CHECK:STDOUT:   %ptr.loc7_54.2 => constants.%ptr.734
    1317. 

  1317. // CHECK:STDOUT:   %Ptr_where.type => constants.%Ptr_where.type.85e
    1318. 

  1318. // CHECK:STDOUT:   %Ptr.impl_witness.loc7_56.2 => constants.%Ptr.impl_witness.9f8
    1319. 

  1319. // CHECK:STDOUT:
    1320. 

  1320. // CHECK:STDOUT: !definition:
    1321. 

  1321. // CHECK:STDOUT:   %require_complete => constants.%require_complete.1ff
    1322. 

  1322. // CHECK:STDOUT: }
    1323. 

  1323. // CHECK:STDOUT:
    1324. 

  1324. // CHECK:STDOUT: specific @F(constants.%T.ffa) {
    1325. 

  1325. // CHECK:STDOUT:   %T.loc9_7.1 => constants.%T.ffa
    1326. 

  1326. // CHECK:STDOUT:   %T.as_type.loc9_22.1 => constants.%T.as_type.c3c
    1327. 

  1327. // CHECK:STDOUT:   %pattern_type.loc9_20 => constants.%pattern_type.c27
    1328. 

  1328. // CHECK:STDOUT:   %.loc9_29.1 => constants.%.f62
    1329. 

  1329. // CHECK:STDOUT:   %ptr => constants.%ptr.734
    1330. 

  1330. // CHECK:STDOUT:   %.loc9_29.2 => constants.%.420
    1331. 

  1331. // CHECK:STDOUT:   %pattern_type.loc9_29 => constants.%pattern_type.1c0
    1332. 

  1332. // CHECK:STDOUT: }
    1333. 

  1333. // CHECK:STDOUT:
    1334. 

  1334. // CHECK:STDOUT: --- final_impl_rewrite_of_symbolic_through_facet_value.carbon
    1335. 

  1335. // CHECK:STDOUT:
    1336. 

  1336. // CHECK:STDOUT: constants {
    1337. 

  1337. // CHECK:STDOUT:   %Ptr.type: type = facet_type <@Ptr> [concrete]
    1338. 

  1338. // CHECK:STDOUT:   %Self.0e0: %Ptr.type = symbolic_binding Self, 0 [symbolic]
    1339. 

  1339. // CHECK:STDOUT:   %Ptr.assoc_type: type = assoc_entity_type @Ptr [concrete]
    1340. 

  1340. // CHECK:STDOUT:   %assoc0.6bc: %Ptr.assoc_type = assoc_entity element0, @Ptr.WithSelf.%Type [concrete]
    1341. 

  1341. // CHECK:STDOUT:   %type: type = facet_type <type> [concrete]
    1342. 

  1342. // CHECK:STDOUT:   %.Self.c39: %type = symbolic_binding .Self [symbolic_self]
    1343. 

  1343. // CHECK:STDOUT:   %pattern_type.98f: type = pattern_type type [concrete]
    1344. 

  1344. // CHECK:STDOUT:   %U.67d: type = symbolic_binding U, 0 [symbolic]
    1345. 

  1345. // CHECK:STDOUT:   %.Self.47a: %Ptr.type = symbolic_binding .Self [symbolic_self]
    1346. 

  1346. // CHECK:STDOUT:   %.Self.as_type: type = facet_access_type %.Self.47a [symbolic_self]
    1347. 

  1347. // CHECK:STDOUT:   %Ptr.lookup_impl_witness: <witness> = lookup_impl_witness %.Self.47a, @Ptr [symbolic_self]
    1348. 

  1348. // CHECK:STDOUT:   %impl.elem0.4ac: type = impl_witness_access %Ptr.lookup_impl_witness, element0 [symbolic_self]
    1349. 

  1349. // CHECK:STDOUT:   %ptr.e8f8f9.1: type = ptr_type %U.67d [symbolic]
    1350. 

  1350. // CHECK:STDOUT:   %Ptr_where.type.396: type = facet_type <@Ptr where %impl.elem0.4ac = %ptr.e8f8f9.1> [symbolic]
    1351. 

  1351. // CHECK:STDOUT:   %Ptr.impl_witness.117: <witness> = impl_witness @U.as.Ptr.impl.%Ptr.impl_witness_table, @U.as.Ptr.impl(%U.67d) [symbolic]
    1352. 

  1352. // CHECK:STDOUT:   %require_complete.73a: <witness> = require_complete_type %Ptr_where.type.396 [symbolic]
    1353. 

  1353. // CHECK:STDOUT:   %Ptr.facet: %Ptr.type = facet_value %U.67d, (%Ptr.impl_witness.117) [symbolic]
    1354. 

  1354. // CHECK:STDOUT:   %pattern_type.6d2: type = pattern_type %Ptr.type [concrete]
    1355. 

  1355. // CHECK:STDOUT:   %T.ffa: %Ptr.type = symbolic_binding T, 0 [symbolic]
    1356. 

  1356. // CHECK:STDOUT:   %T.as_type.c3c: type = facet_access_type %T.ffa [symbolic]
    1357. 

  1357. // CHECK:STDOUT:   %pattern_type.c27: type = pattern_type %T.as_type.c3c [symbolic]
    1358. 

  1358. // CHECK:STDOUT:   %ptr.734: type = ptr_type %T.as_type.c3c [symbolic]
    1359. 

  1359. // CHECK:STDOUT:   %Ptr_where.type.85e: type = facet_type <@Ptr where %impl.elem0.4ac = %ptr.734> [symbolic]
    1360. 

  1360. // CHECK:STDOUT:   %Ptr.impl_witness.9f8: <witness> = impl_witness @U.as.Ptr.impl.%Ptr.impl_witness_table, @U.as.Ptr.impl(%T.as_type.c3c) [symbolic]
    1361. 

  1361. // CHECK:STDOUT:   %require_complete.1ff: <witness> = require_complete_type %Ptr_where.type.85e [symbolic]
    1362. 

  1362. // CHECK:STDOUT:   %.f62: require_specific_def_type = require_specific_def @U.as.Ptr.impl(%T.as_type.c3c) [symbolic]
    1363. 

  1363. // CHECK:STDOUT:   %.420: Core.Form = init_form %ptr.734 [symbolic]
    1364. 

  1364. // CHECK:STDOUT:   %pattern_type.1c0: type = pattern_type %ptr.734 [symbolic]
    1365. 

  1365. // CHECK:STDOUT:   %F.type: type = fn_type @F [concrete]
    1366. 

  1366. // CHECK:STDOUT:   %F: %F.type = struct_value () [concrete]
    1367. 

  1367. // CHECK:STDOUT:   %require_complete.e7f: <witness> = require_complete_type %T.as_type.c3c [symbolic]
    1368. 

  1368. // CHECK:STDOUT:   %require_complete.06a: <witness> = require_complete_type %ptr.734 [symbolic]
    1369. 

  1369. // CHECK:STDOUT:   %Copy.type: type = facet_type <@Copy> [concrete]
    1370. 

  1370. // CHECK:STDOUT:   %Copy.lookup_impl_witness.48d: <witness> = lookup_impl_witness %ptr.734, @Copy [symbolic]
    1371. 

  1371. // CHECK:STDOUT:   %.592: require_specific_def_type = require_specific_def @ptr.as.Copy.impl(%T.as_type.c3c) [symbolic]
    1372. 

  1372. // CHECK:STDOUT:   %Copy.facet: %Copy.type = facet_value %ptr.734, (%Copy.lookup_impl_witness.48d) [symbolic]
    1373. 

  1373. // CHECK:STDOUT:   %Copy.WithSelf.Op.type.bc6: type = fn_type @Copy.WithSelf.Op, @Copy.WithSelf(%Copy.facet) [symbolic]
    1374. 

  1374. // CHECK:STDOUT:   %.307: type = fn_type_with_self_type %Copy.WithSelf.Op.type.bc6, %Copy.facet [symbolic]
    1375. 

  1375. // CHECK:STDOUT:   %impl.elem0.c24: %.307 = impl_witness_access %Copy.lookup_impl_witness.48d, element0 [symbolic]
    1376. 

  1376. // CHECK:STDOUT:   %specific_impl_fn.79e: <specific function> = specific_impl_function %impl.elem0.c24, @Copy.WithSelf.Op(%Copy.facet) [symbolic]
    1377. 

  1377. // CHECK:STDOUT: }
    1378. 

  1378. // CHECK:STDOUT:
    1379. 

  1379. // CHECK:STDOUT: imports {
    1380. 

  1380. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    1381. 

  1381. // CHECK:STDOUT:     .Copy = %Core.Copy
    1382. 

  1382. // CHECK:STDOUT:     import Core//prelude
    1383. 

  1383. // CHECK:STDOUT:     import Core//prelude/...
    1384. 

  1384. // CHECK:STDOUT:   }
    1385. 

  1385. // CHECK:STDOUT:   %Core.Copy: type = import_ref Core//prelude/parts/copy, Copy, loaded [concrete = constants.%Copy.type]
    1386. 

  1386. // CHECK:STDOUT: }
    1387. 

  1387. // CHECK:STDOUT:
    1388. 

  1388. // CHECK:STDOUT: file {
    1389. 

  1389. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    1390. 

  1390. // CHECK:STDOUT:     .Core = imports.%Core
    1391. 

  1391. // CHECK:STDOUT:     .Ptr = %Ptr.decl
    1392. 

  1392. // CHECK:STDOUT:     .F = %F.decl
    1393. 

  1393. // CHECK:STDOUT:   }
    1394. 

  1394. // CHECK:STDOUT:   %Core.import = import Core
    1395. 

  1395. // CHECK:STDOUT:   %Ptr.decl: type = interface_decl @Ptr [concrete = constants.%Ptr.type] {} {}
    1396. 

  1396. // CHECK:STDOUT:   impl_decl @U.as.Ptr.impl [concrete] {
    1397. 

  1397. // CHECK:STDOUT:     %U.patt: %pattern_type.98f = symbolic_binding_pattern U, 0 [concrete]
    1398. 

  1398. // CHECK:STDOUT:   } {
    1399. 

  1399. // CHECK:STDOUT:     %U.ref.loc7_30: type = name_ref U, %U.loc7_21.1 [symbolic = %U.loc7_21.2 (constants.%U.67d)]
    1400. 

  1400. // CHECK:STDOUT:     %Ptr.ref: type = name_ref Ptr, file.%Ptr.decl [concrete = constants.%Ptr.type]
    1401. 

  1401. // CHECK:STDOUT:     %.Self.1: %Ptr.type = symbolic_binding .Self [symbolic_self = constants.%.Self.47a]
    1402. 

  1402. // CHECK:STDOUT:     %.Self.ref: %Ptr.type = name_ref .Self, %.Self.1 [symbolic_self = constants.%.Self.47a]
    1403. 

  1403. // CHECK:STDOUT:     %.Self.as_type: type = facet_access_type %.Self.ref [symbolic_self = constants.%.Self.as_type]
    1404. 

  1404. // CHECK:STDOUT:     %.loc7_45: type = converted %.Self.ref, %.Self.as_type [symbolic_self = constants.%.Self.as_type]
    1405. 

  1405. // CHECK:STDOUT:     %Type.ref: %Ptr.assoc_type = name_ref Type, @Type.%assoc0 [concrete = constants.%assoc0.6bc]
    1406. 

  1406. // CHECK:STDOUT:     %impl.elem0: type = impl_witness_access constants.%Ptr.lookup_impl_witness, element0 [symbolic_self = constants.%impl.elem0.4ac]
    1407. 

  1407. // CHECK:STDOUT:     %U.ref.loc7_53: type = name_ref U, %U.loc7_21.1 [symbolic = %U.loc7_21.2 (constants.%U.67d)]
    1408. 

  1408. // CHECK:STDOUT:     %ptr.loc7_54.1: type = ptr_type %U.ref.loc7_53 [symbolic = %ptr.loc7_54.2 (constants.%ptr.e8f8f9.1)]
    1409. 

  1409. // CHECK:STDOUT:     %.loc7_39: type = where_expr [symbolic = %Ptr_where.type (constants.%Ptr_where.type.396)] {
    1410. 

  1410. // CHECK:STDOUT:       requirement_base_facet_type %Ptr.ref
    1411. 

  1411. // CHECK:STDOUT:       requirement_rewrite %impl.elem0, %ptr.loc7_54.1
    1412. 

  1412. // CHECK:STDOUT:     }
    1413. 

  1413. // CHECK:STDOUT:     %.loc7_24.1: type = splice_block %.loc7_24.2 [concrete = type] {
    1414. 

  1414. // CHECK:STDOUT:       %.Self.2: %type = symbolic_binding .Self [symbolic_self = constants.%.Self.c39]
    1415. 

  1415. // CHECK:STDOUT:       %.loc7_24.2: type = type_literal type [concrete = type]
    1416. 

  1416. // CHECK:STDOUT:     }
    1417. 

  1417. // CHECK:STDOUT:     %U.loc7_21.1: type = symbolic_binding U, 0 [symbolic = %U.loc7_21.2 (constants.%U.67d)]
    1418. 

  1418. // CHECK:STDOUT:   }
    1419. 

  1419. // CHECK:STDOUT:   %F.decl: %F.type = fn_decl @F [concrete = constants.%F] {
    1420. 

  1420. // CHECK:STDOUT:     %T.patt: %pattern_type.6d2 = symbolic_binding_pattern T, 0 [concrete]
    1421. 

  1421. // CHECK:STDOUT:     %t.patt: @F.%pattern_type.loc9_20 (%pattern_type.c27) = ref_binding_pattern t [concrete]
    1422. 

  1422. // CHECK:STDOUT:     %t.param_patt: @F.%pattern_type.loc9_20 (%pattern_type.c27) = var_param_pattern %t.patt [concrete]
    1423. 

  1423. // CHECK:STDOUT:     %return.param_patt: @F.%pattern_type.loc9_29 (%pattern_type.1c0) = out_param_pattern [concrete]
    1424. 

  1424. // CHECK:STDOUT:     %return.patt: @F.%pattern_type.loc9_29 (%pattern_type.1c0) = return_slot_pattern %return.param_patt, %impl.elem0.loc9 [concrete]
    1425. 

  1425. // CHECK:STDOUT:   } {
    1426. 

  1426. // CHECK:STDOUT:     %T.ref.loc9_28: %Ptr.type = name_ref T, %T.loc9_7.2 [symbolic = %T.loc9_7.1 (constants.%T.ffa)]
    1427. 

  1427. // CHECK:STDOUT:     %Ptr.ref.loc9_31: type = name_ref Ptr, file.%Ptr.decl [concrete = constants.%Ptr.type]
    1428. 

  1428. // CHECK:STDOUT:     %Type.ref: %Ptr.assoc_type = name_ref Type, @Type.%assoc0 [concrete = constants.%assoc0.6bc]
    1429. 

  1429. // CHECK:STDOUT:     %impl.elem0.loc9: type = impl_witness_access constants.%Ptr.impl_witness.9f8, element0 [symbolic = %ptr (constants.%ptr.734)]
    1430. 

  1430. // CHECK:STDOUT:     %.loc9_29.3: Core.Form = init_form %impl.elem0.loc9 [symbolic = %.loc9_29.2 (constants.%.420)]
    1431. 

  1431. // CHECK:STDOUT:     %.loc9_10: type = splice_block %Ptr.ref.loc9_10 [concrete = constants.%Ptr.type] {
    1432. 

  1432. // CHECK:STDOUT:       %.Self: %type = symbolic_binding .Self [symbolic_self = constants.%.Self.c39]
    1433. 

  1433. // CHECK:STDOUT:       %Ptr.ref.loc9_10: type = name_ref Ptr, file.%Ptr.decl [concrete = constants.%Ptr.type]
    1434. 

  1434. // CHECK:STDOUT:     }
    1435. 

  1435. // CHECK:STDOUT:     %T.loc9_7.2: %Ptr.type = symbolic_binding T, 0 [symbolic = %T.loc9_7.1 (constants.%T.ffa)]
    1436. 

  1436. // CHECK:STDOUT:     %t.param: ref @F.%T.as_type.loc9_22.1 (%T.as_type.c3c) = ref_param call_param0
    1437. 

  1437. // CHECK:STDOUT:     %.loc9_22.1: type = splice_block %.loc9_22.2 [symbolic = %T.as_type.loc9_22.1 (constants.%T.as_type.c3c)] {
    1438. 

  1438. // CHECK:STDOUT:       %T.ref.loc9_22: %Ptr.type = name_ref T, %T.loc9_7.2 [symbolic = %T.loc9_7.1 (constants.%T.ffa)]
    1439. 

  1439. // CHECK:STDOUT:       %T.as_type.loc9_22.2: type = facet_access_type %T.ref.loc9_22 [symbolic = %T.as_type.loc9_22.1 (constants.%T.as_type.c3c)]
    1440. 

  1440. // CHECK:STDOUT:       %.loc9_22.2: type = converted %T.ref.loc9_22, %T.as_type.loc9_22.2 [symbolic = %T.as_type.loc9_22.1 (constants.%T.as_type.c3c)]
    1441. 

  1441. // CHECK:STDOUT:     }
    1442. 

  1442. // CHECK:STDOUT:     %t: ref @F.%T.as_type.loc9_22.1 (%T.as_type.c3c) = ref_binding t, %t.param
    1443. 

  1443. // CHECK:STDOUT:     %return.param: ref @F.%ptr (%ptr.734) = out_param call_param1
    1444. 

  1444. // CHECK:STDOUT:     %return: ref @F.%ptr (%ptr.734) = return_slot %return.param
    1445. 

  1445. // CHECK:STDOUT:   }
    1446. 

  1446. // CHECK:STDOUT: }
    1447. 

  1447. // CHECK:STDOUT:
    1448. 

  1448. // CHECK:STDOUT: interface @Ptr {
    1449. 

  1449. // CHECK:STDOUT:   %Self: %Ptr.type = symbolic_binding Self, 0 [symbolic = constants.%Self.0e0]
    1450. 

  1450. // CHECK:STDOUT:   %Ptr.WithSelf.decl = interface_with_self_decl @Ptr [concrete]
    1451. 

  1451. // CHECK:STDOUT:
    1452. 

  1452. // CHECK:STDOUT: !with Self:
    1453. 

  1453. // CHECK:STDOUT:   %Type: type = assoc_const_decl @Type [concrete] {
    1454. 

  1454. // CHECK:STDOUT:     %assoc0: %Ptr.assoc_type = assoc_entity element0, @Ptr.WithSelf.%Type [concrete = constants.%assoc0.6bc]
    1455. 

  1455. // CHECK:STDOUT:   }
    1456. 

  1456. // CHECK:STDOUT:
    1457. 

  1457. // CHECK:STDOUT: !members:
    1458. 

  1458. // CHECK:STDOUT:   .Self = %Self
    1459. 

  1459. // CHECK:STDOUT:   .Type = @Type.%assoc0
    1460. 

  1460. // CHECK:STDOUT:   witness = (@Ptr.WithSelf.%Type)
    1461. 

  1461. // CHECK:STDOUT:
    1462. 

  1462. // CHECK:STDOUT: !requires:
    1463. 

  1463. // CHECK:STDOUT: }
    1464. 

  1464. // CHECK:STDOUT:
    1465. 

  1465. // CHECK:STDOUT: generic impl @U.as.Ptr.impl(%U.loc7_21.1: type) {
    1466. 

  1466. // CHECK:STDOUT:   %U.loc7_21.2: type = symbolic_binding U, 0 [symbolic = %U.loc7_21.2 (constants.%U.67d)]
    1467. 

  1467. // CHECK:STDOUT:   %ptr.loc7_54.2: type = ptr_type %U.loc7_21.2 [symbolic = %ptr.loc7_54.2 (constants.%ptr.e8f8f9.1)]
    1468. 

  1468. // CHECK:STDOUT:   %Ptr_where.type: type = facet_type <@Ptr where constants.%impl.elem0.4ac = %ptr.loc7_54.2> [symbolic = %Ptr_where.type (constants.%Ptr_where.type.396)]
    1469. 

  1469. // CHECK:STDOUT:   %Ptr.impl_witness.loc7_56.2: <witness> = impl_witness %Ptr.impl_witness_table, @U.as.Ptr.impl(%U.loc7_21.2) [symbolic = %Ptr.impl_witness.loc7_56.2 (constants.%Ptr.impl_witness.117)]
    1470. 

  1470. // CHECK:STDOUT:
    1471. 

  1471. // CHECK:STDOUT: !definition:
    1472. 

  1472. // CHECK:STDOUT:   %require_complete: <witness> = require_complete_type %Ptr_where.type [symbolic = %require_complete (constants.%require_complete.73a)]
    1473. 

  1473. // CHECK:STDOUT:
    1474. 

  1474. // CHECK:STDOUT:   impl: %U.ref.loc7_30 as %.loc7_39 {
    1475. 

  1475. // CHECK:STDOUT:     %Ptr.impl_witness_table = impl_witness_table (%impl_witness_assoc_constant), @U.as.Ptr.impl [concrete]
    1476. 

  1476. // CHECK:STDOUT:     %Ptr.impl_witness.loc7_56.1: <witness> = impl_witness %Ptr.impl_witness_table, @U.as.Ptr.impl(constants.%U.67d) [symbolic = %Ptr.impl_witness.loc7_56.2 (constants.%Ptr.impl_witness.117)]
    1477. 

  1477. // CHECK:STDOUT:     %impl_witness_assoc_constant: type = impl_witness_assoc_constant constants.%ptr.e8f8f9.1 [symbolic = %ptr.loc7_54.2 (constants.%ptr.e8f8f9.1)]
    1478. 

  1478. // CHECK:STDOUT:
    1479. 

  1479. // CHECK:STDOUT:   !members:
    1480. 

  1480. // CHECK:STDOUT:     witness = %Ptr.impl_witness.loc7_56.1
    1481. 

  1481. // CHECK:STDOUT:   }
    1482. 

  1482. // CHECK:STDOUT: }
    1483. 

  1483. // CHECK:STDOUT:
    1484. 

  1484. // CHECK:STDOUT: generic fn @F(%T.loc9_7.2: %Ptr.type) {
    1485. 

  1485. // CHECK:STDOUT:   %T.loc9_7.1: %Ptr.type = symbolic_binding T, 0 [symbolic = %T.loc9_7.1 (constants.%T.ffa)]
    1486. 

  1486. // CHECK:STDOUT:   %T.as_type.loc9_22.1: type = facet_access_type %T.loc9_7.1 [symbolic = %T.as_type.loc9_22.1 (constants.%T.as_type.c3c)]
    1487. 

  1487. // CHECK:STDOUT:   %pattern_type.loc9_20: type = pattern_type %T.as_type.loc9_22.1 [symbolic = %pattern_type.loc9_20 (constants.%pattern_type.c27)]
    1488. 

  1488. // CHECK:STDOUT:   %.loc9_29.1: require_specific_def_type = require_specific_def @U.as.Ptr.impl(%T.as_type.loc9_22.1) [symbolic = %.loc9_29.1 (constants.%.f62)]
    1489. 

  1489. // CHECK:STDOUT:   %ptr: type = ptr_type %T.as_type.loc9_22.1 [symbolic = %ptr (constants.%ptr.734)]
    1490. 

  1490. // CHECK:STDOUT:   %.loc9_29.2: Core.Form = init_form %ptr [symbolic = %.loc9_29.2 (constants.%.420)]
    1491. 

  1491. // CHECK:STDOUT:   %pattern_type.loc9_29: type = pattern_type %ptr [symbolic = %pattern_type.loc9_29 (constants.%pattern_type.1c0)]
    1492. 

  1492. // CHECK:STDOUT:
    1493. 

  1493. // CHECK:STDOUT: !definition:
    1494. 

  1494. // CHECK:STDOUT:   %require_complete.loc9_15: <witness> = require_complete_type %T.as_type.loc9_22.1 [symbolic = %require_complete.loc9_15 (constants.%require_complete.e7f)]
    1495. 

  1495. // CHECK:STDOUT:   %require_complete.loc9_25: <witness> = require_complete_type %ptr [symbolic = %require_complete.loc9_25 (constants.%require_complete.06a)]
    1496. 

  1496. // CHECK:STDOUT:   %.loc10_10.1: require_specific_def_type = require_specific_def @ptr.as.Copy.impl(%T.as_type.loc9_22.1) [symbolic = %.loc10_10.1 (constants.%.592)]
    1497. 

  1497. // CHECK:STDOUT:   %Copy.lookup_impl_witness: <witness> = lookup_impl_witness %ptr, @Copy [symbolic = %Copy.lookup_impl_witness (constants.%Copy.lookup_impl_witness.48d)]
    1498. 

  1498. // CHECK:STDOUT:   %Copy.facet: %Copy.type = facet_value %ptr, (%Copy.lookup_impl_witness) [symbolic = %Copy.facet (constants.%Copy.facet)]
    1499. 

  1499. // CHECK:STDOUT:   %Copy.WithSelf.Op.type: type = fn_type @Copy.WithSelf.Op, @Copy.WithSelf(%Copy.facet) [symbolic = %Copy.WithSelf.Op.type (constants.%Copy.WithSelf.Op.type.bc6)]
    1500. 

  1500. // CHECK:STDOUT:   %.loc10_10.2: type = fn_type_with_self_type %Copy.WithSelf.Op.type, %Copy.facet [symbolic = %.loc10_10.2 (constants.%.307)]
    1501. 

  1501. // CHECK:STDOUT:   %impl.elem0.loc10_10.2: @F.%.loc10_10.2 (%.307) = impl_witness_access %Copy.lookup_impl_witness, element0 [symbolic = %impl.elem0.loc10_10.2 (constants.%impl.elem0.c24)]
    1502. 

  1502. // CHECK:STDOUT:   %specific_impl_fn.loc10_10.2: <specific function> = specific_impl_function %impl.elem0.loc10_10.2, @Copy.WithSelf.Op(%Copy.facet) [symbolic = %specific_impl_fn.loc10_10.2 (constants.%specific_impl_fn.79e)]
    1503. 

  1503. // CHECK:STDOUT:
    1504. 

  1504. // CHECK:STDOUT:   fn(%t.param: ref @F.%T.as_type.loc9_22.1 (%T.as_type.c3c)) -> out %return.param: @F.%ptr (%ptr.734) {
    1505. 

  1505. // CHECK:STDOUT:   !entry:
    1506. 

  1506. // CHECK:STDOUT:     %t.ref: ref @F.%T.as_type.loc9_22.1 (%T.as_type.c3c) = name_ref t, %t
    1507. 

  1507. // CHECK:STDOUT:     %addr: @F.%ptr (%ptr.734) = addr_of %t.ref
    1508. 

  1508. // CHECK:STDOUT:     %impl.elem0.loc10_10.1: @F.%.loc10_10.2 (%.307) = impl_witness_access constants.%Copy.lookup_impl_witness.48d, element0 [symbolic = %impl.elem0.loc10_10.2 (constants.%impl.elem0.c24)]
    1509. 

  1509. // CHECK:STDOUT:     %bound_method.loc10_10.1: <bound method> = bound_method %addr, %impl.elem0.loc10_10.1
    1510. 

  1510. // CHECK:STDOUT:     %specific_impl_fn.loc10_10.1: <specific function> = specific_impl_function %impl.elem0.loc10_10.1, @Copy.WithSelf.Op(constants.%Copy.facet) [symbolic = %specific_impl_fn.loc10_10.2 (constants.%specific_impl_fn.79e)]
    1511. 

  1511. // CHECK:STDOUT:     %bound_method.loc10_10.2: <bound method> = bound_method %addr, %specific_impl_fn.loc10_10.1
    1512. 

  1512. // CHECK:STDOUT:     %Copy.WithSelf.Op.call: init @F.%ptr (%ptr.734) = call %bound_method.loc10_10.2(%addr)
    1513. 

  1513. // CHECK:STDOUT:     return %Copy.WithSelf.Op.call
    1514. 

  1514. // CHECK:STDOUT:   }
    1515. 

  1515. // CHECK:STDOUT: }
    1516. 

  1516. // CHECK:STDOUT:
    1517. 

  1517. // CHECK:STDOUT: specific @Ptr.WithSelf(constants.%Self.0e0) {
    1518. 

  1518. // CHECK:STDOUT: !definition:
    1519. 

  1519. // CHECK:STDOUT: }
    1520. 

  1520. // CHECK:STDOUT:
    1521. 

  1521. // CHECK:STDOUT: specific @Ptr.WithSelf(constants.%.Self.47a) {
    1522. 

  1522. // CHECK:STDOUT: !definition:
    1523. 

  1523. // CHECK:STDOUT: }
    1524. 

  1524. // CHECK:STDOUT:
    1525. 

  1525. // CHECK:STDOUT: specific @U.as.Ptr.impl(constants.%U.67d) {
    1526. 

  1526. // CHECK:STDOUT:   %U.loc7_21.2 => constants.%U.67d
    1527. 

  1527. // CHECK:STDOUT:   %ptr.loc7_54.2 => constants.%ptr.e8f8f9.1
    1528. 

  1528. // CHECK:STDOUT:   %Ptr_where.type => constants.%Ptr_where.type.396
    1529. 

  1529. // CHECK:STDOUT:   %Ptr.impl_witness.loc7_56.2 => constants.%Ptr.impl_witness.117
    1530. 

  1530. // CHECK:STDOUT: }
    1531. 

  1531. // CHECK:STDOUT:
    1532. 

  1532. // CHECK:STDOUT: specific @Ptr.WithSelf(constants.%Ptr.facet) {
    1533. 

  1533. // CHECK:STDOUT: !definition:
    1534. 

  1534. // CHECK:STDOUT: }
    1535. 

  1535. // CHECK:STDOUT:
    1536. 

  1536. // CHECK:STDOUT: specific @U.as.Ptr.impl(constants.%T.as_type.c3c) {
    1537. 

  1537. // CHECK:STDOUT:   %U.loc7_21.2 => constants.%T.as_type.c3c
    1538. 

  1538. // CHECK:STDOUT:   %ptr.loc7_54.2 => constants.%ptr.734
    1539. 

  1539. // CHECK:STDOUT:   %Ptr_where.type => constants.%Ptr_where.type.85e
    1540. 

  1540. // CHECK:STDOUT:   %Ptr.impl_witness.loc7_56.2 => constants.%Ptr.impl_witness.9f8
    1541. 

  1541. // CHECK:STDOUT:
    1542. 

  1542. // CHECK:STDOUT: !definition:
    1543. 

  1543. // CHECK:STDOUT:   %require_complete => constants.%require_complete.1ff
    1544. 

  1544. // CHECK:STDOUT: }
    1545. 

  1545. // CHECK:STDOUT:
    1546. 

  1546. // CHECK:STDOUT: specific @Ptr.WithSelf(constants.%T.ffa) {
    1547. 

  1547. // CHECK:STDOUT: !definition:
    1548. 

  1548. // CHECK:STDOUT: }
    1549. 

  1549. // CHECK:STDOUT:
    1550. 

  1550. // CHECK:STDOUT: specific @F(constants.%T.ffa) {
    1551. 

  1551. // CHECK:STDOUT:   %T.loc9_7.1 => constants.%T.ffa
    1552. 

  1552. // CHECK:STDOUT:   %T.as_type.loc9_22.1 => constants.%T.as_type.c3c
    1553. 

  1553. // CHECK:STDOUT:   %pattern_type.loc9_20 => constants.%pattern_type.c27
    1554. 

  1554. // CHECK:STDOUT:   %.loc9_29.1 => constants.%.f62
    1555. 

  1555. // CHECK:STDOUT:   %ptr => constants.%ptr.734
    1556. 

  1556. // CHECK:STDOUT:   %.loc9_29.2 => constants.%.420
    1557. 

  1557. // CHECK:STDOUT:   %pattern_type.loc9_29 => constants.%pattern_type.1c0
    1558. 

  1558. // CHECK:STDOUT: }
    1559. 

  1559. // CHECK:STDOUT:
    1560.