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carbon-lang
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toolchain
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check
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testdata
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facet
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min_prelude
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convert_interface.carbon

convert_interface.carbon 19 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/min_prelude/convert.carbon
    6. 

  6. // EXTRA-ARGS: --custom-core
    7. 

  7. //
    8. 

  8. // AUTOUPDATE
    9. 

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

  10. // TIP:   bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/facet/min_prelude/convert_interface.carbon
    11. 

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

  12. // TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/facet/min_prelude/convert_interface.carbon
    13. 

  13. 

  14. interface Eats {}
    15. 

  15. interface Animal {}
    16. 

  16. 

  17. // TODO: This may be rejected in the future.
    18. 

  18. // https://github.com/carbon-language/carbon-lang/issues/4853
    19. 

  19. impl Animal as Eats {}
    20. 

  20. 

  21. fn F(e: Eats) {}
    22. 

  22. fn G() { F(Animal); }
    23. 

  23. 

  24. // CHECK:STDOUT: --- convert_interface.carbon
    25. 

  25. // CHECK:STDOUT:
    26. 

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

  27. // CHECK:STDOUT:   %Eats.type: type = facet_type <@Eats> [concrete]
    28. 

  28. // CHECK:STDOUT:   %Self.1b5: %Eats.type = bind_symbolic_name Self, 0 [symbolic]
    29. 

  29. // CHECK:STDOUT:   %Animal.type: type = facet_type <@Animal> [concrete]
    30. 

  30. // CHECK:STDOUT:   %Self.fd4: %Animal.type = bind_symbolic_name Self, 0 [symbolic]
    31. 

  31. // CHECK:STDOUT:   %Eats.impl_witness: <witness> = impl_witness file.%Eats.impl_witness_table [concrete]
    32. 

  32. // CHECK:STDOUT:   %F.type: type = fn_type @F [concrete]
    33. 

  33. // CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
    34. 

  34. // CHECK:STDOUT:   %F: %F.type = struct_value () [concrete]
    35. 

  35. // CHECK:STDOUT:   %G.type: type = fn_type @G [concrete]
    36. 

  36. // CHECK:STDOUT:   %G: %G.type = struct_value () [concrete]
    37. 

  37. // CHECK:STDOUT:   %Eats.facet: %Eats.type = facet_value %Animal.type, (%Eats.impl_witness) [concrete]
    38. 

  38. // CHECK:STDOUT: }
    39. 

  39. // CHECK:STDOUT:
    40. 

  40. // CHECK:STDOUT: imports {
    41. 

  41. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    42. 

  42. // CHECK:STDOUT:     import Core//prelude
    43. 

  43. // CHECK:STDOUT:   }
    44. 

  44. // CHECK:STDOUT: }
    45. 

  45. // CHECK:STDOUT:
    46. 

  46. // CHECK:STDOUT: file {
    47. 

  47. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    48. 

  48. // CHECK:STDOUT:     .Core = imports.%Core
    49. 

  49. // CHECK:STDOUT:     .Eats = %Eats.decl
    50. 

  50. // CHECK:STDOUT:     .Animal = %Animal.decl
    51. 

  51. // CHECK:STDOUT:     .F = %F.decl
    52. 

  52. // CHECK:STDOUT:     .G = %G.decl
    53. 

  53. // CHECK:STDOUT:   }
    54. 

  54. // CHECK:STDOUT:   %Core.import = import Core
    55. 

  55. // CHECK:STDOUT:   %Eats.decl: type = interface_decl @Eats [concrete = constants.%Eats.type] {} {}
    56. 

  56. // CHECK:STDOUT:   %Animal.decl: type = interface_decl @Animal [concrete = constants.%Animal.type] {} {}
    57. 

  57. // CHECK:STDOUT:   impl_decl @impl [concrete] {} {
    58. 

  58. // CHECK:STDOUT:     %Animal.ref: type = name_ref Animal, file.%Animal.decl [concrete = constants.%Animal.type]
    59. 

  59. // CHECK:STDOUT:     %Eats.ref: type = name_ref Eats, file.%Eats.decl [concrete = constants.%Eats.type]
    60. 

  60. // CHECK:STDOUT:   }
    61. 

  61. // CHECK:STDOUT:   %Eats.impl_witness_table = impl_witness_table (), @impl [concrete]
    62. 

  62. // CHECK:STDOUT:   %Eats.impl_witness: <witness> = impl_witness %Eats.impl_witness_table [concrete = constants.%Eats.impl_witness]
    63. 

  63. // CHECK:STDOUT:   %F.decl: %F.type = fn_decl @F [concrete = constants.%F] {
    64. 

  64. // CHECK:STDOUT:     %e.patt: %Eats.type = binding_pattern e
    65. 

  65. // CHECK:STDOUT:     %e.param_patt: %Eats.type = value_param_pattern %e.patt, call_param0
    66. 

  66. // CHECK:STDOUT:   } {
    67. 

  67. // CHECK:STDOUT:     %e.param: %Eats.type = value_param call_param0
    68. 

  68. // CHECK:STDOUT:     %Eats.ref: type = name_ref Eats, file.%Eats.decl [concrete = constants.%Eats.type]
    69. 

  69. // CHECK:STDOUT:     %e: %Eats.type = bind_name e, %e.param
    70. 

  70. // CHECK:STDOUT:   }
    71. 

  71. // CHECK:STDOUT:   %G.decl: %G.type = fn_decl @G [concrete = constants.%G] {} {}
    72. 

  72. // CHECK:STDOUT: }
    73. 

  73. // CHECK:STDOUT:
    74. 

  74. // CHECK:STDOUT: interface @Eats {
    75. 

  75. // CHECK:STDOUT:   %Self: %Eats.type = bind_symbolic_name Self, 0 [symbolic = constants.%Self.1b5]
    76. 

  76. // CHECK:STDOUT:
    77. 

  77. // CHECK:STDOUT: !members:
    78. 

  78. // CHECK:STDOUT:   .Self = %Self
    79. 

  79. // CHECK:STDOUT:   witness = ()
    80. 

  80. // CHECK:STDOUT: }
    81. 

  81. // CHECK:STDOUT:
    82. 

  82. // CHECK:STDOUT: interface @Animal {
    83. 

  83. // CHECK:STDOUT:   %Self: %Animal.type = bind_symbolic_name Self, 0 [symbolic = constants.%Self.fd4]
    84. 

  84. // CHECK:STDOUT:
    85. 

  85. // CHECK:STDOUT: !members:
    86. 

  86. // CHECK:STDOUT:   .Self = %Self
    87. 

  87. // CHECK:STDOUT:   witness = ()
    88. 

  88. // CHECK:STDOUT: }
    89. 

  89. // CHECK:STDOUT:
    90. 

  90. // CHECK:STDOUT: impl @impl: %Animal.ref as %Eats.ref {
    91. 

  91. // CHECK:STDOUT: !members:
    92. 

  92. // CHECK:STDOUT:   witness = file.%Eats.impl_witness
    93. 

  93. // CHECK:STDOUT: }
    94. 

  94. // CHECK:STDOUT:
    95. 

  95. // CHECK:STDOUT: fn @F(%e.param: %Eats.type) {
    96. 

  96. // CHECK:STDOUT: !entry:
    97. 

  97. // CHECK:STDOUT:   return
    98. 

  98. // CHECK:STDOUT: }
    99. 

  99. // CHECK:STDOUT:
    100. 

  100. // CHECK:STDOUT: fn @G() {
    101. 

  101. // CHECK:STDOUT: !entry:
    102. 

  102. // CHECK:STDOUT:   %F.ref: %F.type = name_ref F, file.%F.decl [concrete = constants.%F]
    103. 

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

  104. // CHECK:STDOUT:   %Eats.facet: %Eats.type = facet_value constants.%Animal.type, (constants.%Eats.impl_witness) [concrete = constants.%Eats.facet]
    105. 

  105. // CHECK:STDOUT:   %.loc22: %Eats.type = converted %Animal.ref, %Eats.facet [concrete = constants.%Eats.facet]
    106. 

  106. // CHECK:STDOUT:   %F.call: init %empty_tuple.type = call %F.ref(%.loc22)
    107. 

  107. // CHECK:STDOUT:   return
    108. 

  108. // CHECK:STDOUT: }
    109. 

  109. // CHECK:STDOUT:
    110. 

  110. // CHECK:STDOUT: --- include_files/convert.carbon
    111. 

  111. // CHECK:STDOUT:
    112. 

  112. // CHECK:STDOUT: constants {
    113. 

  113. // CHECK:STDOUT:   %Dest: type = bind_symbolic_name Dest, 0 [symbolic]
    114. 

  114. // CHECK:STDOUT:   %Dest.patt: type = symbolic_binding_pattern Dest, 0 [symbolic]
    115. 

  115. // CHECK:STDOUT:   %As.type.b51: type = generic_interface_type @As [concrete]
    116. 

  116. // CHECK:STDOUT:   %As.generic: %As.type.b51 = struct_value () [concrete]
    117. 

  117. // CHECK:STDOUT:   %As.type.8ba: type = facet_type <@As, @As(%Dest)> [symbolic]
    118. 

  118. // CHECK:STDOUT:   %Self.b4e: %As.type.8ba = bind_symbolic_name Self, 1 [symbolic]
    119. 

  119. // CHECK:STDOUT:   %Self.as_type.7f0: type = facet_access_type %Self.b4e [symbolic]
    120. 

  120. // CHECK:STDOUT:   %Convert.type.ad1: type = fn_type @Convert.1, @As(%Dest) [symbolic]
    121. 

  121. // CHECK:STDOUT:   %Convert.0ed: %Convert.type.ad1 = struct_value () [symbolic]
    122. 

  122. // CHECK:STDOUT:   %As.assoc_type: type = assoc_entity_type @As, @As(%Dest) [symbolic]
    123. 

  123. // CHECK:STDOUT:   %assoc0.1d5: %As.assoc_type = assoc_entity element0, @As.%Convert.decl [symbolic]
    124. 

  124. // CHECK:STDOUT:   %ImplicitAs.type.96f: type = generic_interface_type @ImplicitAs [concrete]
    125. 

  125. // CHECK:STDOUT:   %ImplicitAs.generic: %ImplicitAs.type.96f = struct_value () [concrete]
    126. 

  126. // CHECK:STDOUT:   %ImplicitAs.type.07f: type = facet_type <@ImplicitAs, @ImplicitAs(%Dest)> [symbolic]
    127. 

  127. // CHECK:STDOUT:   %Self.0f3: %ImplicitAs.type.07f = bind_symbolic_name Self, 1 [symbolic]
    128. 

  128. // CHECK:STDOUT:   %Self.as_type.419: type = facet_access_type %Self.0f3 [symbolic]
    129. 

  129. // CHECK:STDOUT:   %Convert.type.4cf: type = fn_type @Convert.2, @ImplicitAs(%Dest) [symbolic]
    130. 

  130. // CHECK:STDOUT:   %Convert.147: %Convert.type.4cf = struct_value () [symbolic]
    131. 

  131. // CHECK:STDOUT:   %ImplicitAs.assoc_type: type = assoc_entity_type @ImplicitAs, @ImplicitAs(%Dest) [symbolic]
    132. 

  132. // CHECK:STDOUT:   %assoc0.8f8: %ImplicitAs.assoc_type = assoc_entity element0, @ImplicitAs.%Convert.decl [symbolic]
    133. 

  133. // CHECK:STDOUT: }
    134. 

  134. // CHECK:STDOUT:
    135. 

  135. // CHECK:STDOUT: file {
    136. 

  136. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    137. 

  137. // CHECK:STDOUT:     .As = %As.decl
    138. 

  138. // CHECK:STDOUT:     .ImplicitAs = %ImplicitAs.decl
    139. 

  139. // CHECK:STDOUT:   }
    140. 

  140. // CHECK:STDOUT:   %As.decl: %As.type.b51 = interface_decl @As [concrete = constants.%As.generic] {
    141. 

  141. // CHECK:STDOUT:     %Dest.patt.loc8_14.1: type = symbolic_binding_pattern Dest, 0 [symbolic = %Dest.patt.loc8_14.2 (constants.%Dest.patt)]
    142. 

  142. // CHECK:STDOUT:   } {
    143. 

  143. // CHECK:STDOUT:     %Dest.loc8_14.1: type = bind_symbolic_name Dest, 0 [symbolic = %Dest.loc8_14.2 (constants.%Dest)]
    144. 

  144. // CHECK:STDOUT:   }
    145. 

  145. // CHECK:STDOUT:   %ImplicitAs.decl: %ImplicitAs.type.96f = interface_decl @ImplicitAs [concrete = constants.%ImplicitAs.generic] {
    146. 

  146. // CHECK:STDOUT:     %Dest.patt.loc12_22.1: type = symbolic_binding_pattern Dest, 0 [symbolic = %Dest.patt.loc12_22.2 (constants.%Dest.patt)]
    147. 

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

  148. // CHECK:STDOUT:     %Dest.loc12_22.1: type = bind_symbolic_name Dest, 0 [symbolic = %Dest.loc12_22.2 (constants.%Dest)]
    149. 

  149. // CHECK:STDOUT:   }
    150. 

  150. // CHECK:STDOUT: }
    151. 

  151. // CHECK:STDOUT:
    152. 

  152. // CHECK:STDOUT: generic interface @As(%Dest.loc8_14.1: type) {
    153. 

  153. // CHECK:STDOUT:   %Dest.loc8_14.2: type = bind_symbolic_name Dest, 0 [symbolic = %Dest.loc8_14.2 (constants.%Dest)]
    154. 

  154. // CHECK:STDOUT:   %Dest.patt.loc8_14.2: type = symbolic_binding_pattern Dest, 0 [symbolic = %Dest.patt.loc8_14.2 (constants.%Dest.patt)]
    155. 

  155. // CHECK:STDOUT:
    156. 

  156. // CHECK:STDOUT: !definition:
    157. 

  157. // CHECK:STDOUT:   %As.type: type = facet_type <@As, @As(%Dest.loc8_14.2)> [symbolic = %As.type (constants.%As.type.8ba)]
    158. 

  158. // CHECK:STDOUT:   %Self.2: @As.%As.type (%As.type.8ba) = bind_symbolic_name Self, 1 [symbolic = %Self.2 (constants.%Self.b4e)]
    159. 

  159. // CHECK:STDOUT:   %Convert.type: type = fn_type @Convert.1, @As(%Dest.loc8_14.2) [symbolic = %Convert.type (constants.%Convert.type.ad1)]
    160. 

  160. // CHECK:STDOUT:   %Convert: @As.%Convert.type (%Convert.type.ad1) = struct_value () [symbolic = %Convert (constants.%Convert.0ed)]
    161. 

  161. // CHECK:STDOUT:   %As.assoc_type: type = assoc_entity_type @As, @As(%Dest.loc8_14.2) [symbolic = %As.assoc_type (constants.%As.assoc_type)]
    162. 

  162. // CHECK:STDOUT:   %assoc0.loc9_35.2: @As.%As.assoc_type (%As.assoc_type) = assoc_entity element0, %Convert.decl [symbolic = %assoc0.loc9_35.2 (constants.%assoc0.1d5)]
    163. 

  163. // CHECK:STDOUT:
    164. 

  164. // CHECK:STDOUT:   interface {
    165. 

  165. // CHECK:STDOUT:     %Self.1: @As.%As.type (%As.type.8ba) = bind_symbolic_name Self, 1 [symbolic = %Self.2 (constants.%Self.b4e)]
    166. 

  166. // CHECK:STDOUT:     %Convert.decl: @As.%Convert.type (%Convert.type.ad1) = fn_decl @Convert.1 [symbolic = @As.%Convert (constants.%Convert.0ed)] {
    167. 

  167. // CHECK:STDOUT:       %self.patt: @Convert.1.%Self.as_type.loc9_20.1 (%Self.as_type.7f0) = binding_pattern self
    168. 

  168. // CHECK:STDOUT:       %self.param_patt: @Convert.1.%Self.as_type.loc9_20.1 (%Self.as_type.7f0) = value_param_pattern %self.patt, call_param0
    169. 

  169. // CHECK:STDOUT:       %return.patt: @Convert.1.%Dest (%Dest) = return_slot_pattern
    170. 

  170. // CHECK:STDOUT:       %return.param_patt: @Convert.1.%Dest (%Dest) = out_param_pattern %return.patt, call_param1
    171. 

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

  172. // CHECK:STDOUT:       %Dest.ref: type = name_ref Dest, @As.%Dest.loc8_14.1 [symbolic = %Dest (constants.%Dest)]
    173. 

  173. // CHECK:STDOUT:       %self.param: @Convert.1.%Self.as_type.loc9_20.1 (%Self.as_type.7f0) = value_param call_param0
    174. 

  174. // CHECK:STDOUT:       %.loc9_20.1: type = splice_block %.loc9_20.3 [symbolic = %Self.as_type.loc9_20.1 (constants.%Self.as_type.7f0)] {
    175. 

  175. // CHECK:STDOUT:         %.loc9_20.2: @Convert.1.%As.type (%As.type.8ba) = specific_constant @As.%Self.1, @As(constants.%Dest) [symbolic = %Self (constants.%Self.b4e)]
    176. 

  176. // CHECK:STDOUT:         %Self.ref: @Convert.1.%As.type (%As.type.8ba) = name_ref Self, %.loc9_20.2 [symbolic = %Self (constants.%Self.b4e)]
    177. 

  177. // CHECK:STDOUT:         %Self.as_type.loc9_20.2: type = facet_access_type %Self.ref [symbolic = %Self.as_type.loc9_20.1 (constants.%Self.as_type.7f0)]
    178. 

  178. // CHECK:STDOUT:         %.loc9_20.3: type = converted %Self.ref, %Self.as_type.loc9_20.2 [symbolic = %Self.as_type.loc9_20.1 (constants.%Self.as_type.7f0)]
    179. 

  179. // CHECK:STDOUT:       }
    180. 

  180. // CHECK:STDOUT:       %self: @Convert.1.%Self.as_type.loc9_20.1 (%Self.as_type.7f0) = bind_name self, %self.param
    181. 

  181. // CHECK:STDOUT:       %return.param: ref @Convert.1.%Dest (%Dest) = out_param call_param1
    182. 

  182. // CHECK:STDOUT:       %return: ref @Convert.1.%Dest (%Dest) = return_slot %return.param
    183. 

  183. // CHECK:STDOUT:     }
    184. 

  184. // CHECK:STDOUT:     %assoc0.loc9_35.1: @As.%As.assoc_type (%As.assoc_type) = assoc_entity element0, %Convert.decl [symbolic = %assoc0.loc9_35.2 (constants.%assoc0.1d5)]
    185. 

  185. // CHECK:STDOUT:
    186. 

  186. // CHECK:STDOUT:   !members:
    187. 

  187. // CHECK:STDOUT:     .Self = %Self.1
    188. 

  188. // CHECK:STDOUT:     .Dest = <poisoned>
    189. 

  189. // CHECK:STDOUT:     .Convert = %assoc0.loc9_35.1
    190. 

  190. // CHECK:STDOUT:     witness = (%Convert.decl)
    191. 

  191. // CHECK:STDOUT:   }
    192. 

  192. // CHECK:STDOUT: }
    193. 

  193. // CHECK:STDOUT:
    194. 

  194. // CHECK:STDOUT: generic interface @ImplicitAs(%Dest.loc12_22.1: type) {
    195. 

  195. // CHECK:STDOUT:   %Dest.loc12_22.2: type = bind_symbolic_name Dest, 0 [symbolic = %Dest.loc12_22.2 (constants.%Dest)]
    196. 

  196. // CHECK:STDOUT:   %Dest.patt.loc12_22.2: type = symbolic_binding_pattern Dest, 0 [symbolic = %Dest.patt.loc12_22.2 (constants.%Dest.patt)]
    197. 

  197. // CHECK:STDOUT:
    198. 

  198. // CHECK:STDOUT: !definition:
    199. 

  199. // CHECK:STDOUT:   %ImplicitAs.type: type = facet_type <@ImplicitAs, @ImplicitAs(%Dest.loc12_22.2)> [symbolic = %ImplicitAs.type (constants.%ImplicitAs.type.07f)]
    200. 

  200. // CHECK:STDOUT:   %Self.2: @ImplicitAs.%ImplicitAs.type (%ImplicitAs.type.07f) = bind_symbolic_name Self, 1 [symbolic = %Self.2 (constants.%Self.0f3)]
    201. 

  201. // CHECK:STDOUT:   %Convert.type: type = fn_type @Convert.2, @ImplicitAs(%Dest.loc12_22.2) [symbolic = %Convert.type (constants.%Convert.type.4cf)]
    202. 

  202. // CHECK:STDOUT:   %Convert: @ImplicitAs.%Convert.type (%Convert.type.4cf) = struct_value () [symbolic = %Convert (constants.%Convert.147)]
    203. 

  203. // CHECK:STDOUT:   %ImplicitAs.assoc_type: type = assoc_entity_type @ImplicitAs, @ImplicitAs(%Dest.loc12_22.2) [symbolic = %ImplicitAs.assoc_type (constants.%ImplicitAs.assoc_type)]
    204. 

  204. // CHECK:STDOUT:   %assoc0.loc14_35.2: @ImplicitAs.%ImplicitAs.assoc_type (%ImplicitAs.assoc_type) = assoc_entity element0, %Convert.decl [symbolic = %assoc0.loc14_35.2 (constants.%assoc0.8f8)]
    205. 

  205. // CHECK:STDOUT:
    206. 

  206. // CHECK:STDOUT:   interface {
    207. 

  207. // CHECK:STDOUT:     %Self.1: @ImplicitAs.%ImplicitAs.type (%ImplicitAs.type.07f) = bind_symbolic_name Self, 1 [symbolic = %Self.2 (constants.%Self.0f3)]
    208. 

  208. // CHECK:STDOUT:     %Convert.decl: @ImplicitAs.%Convert.type (%Convert.type.4cf) = fn_decl @Convert.2 [symbolic = @ImplicitAs.%Convert (constants.%Convert.147)] {
    209. 

  209. // CHECK:STDOUT:       %self.patt: @Convert.2.%Self.as_type.loc14_20.1 (%Self.as_type.419) = binding_pattern self
    210. 

  210. // CHECK:STDOUT:       %self.param_patt: @Convert.2.%Self.as_type.loc14_20.1 (%Self.as_type.419) = value_param_pattern %self.patt, call_param0
    211. 

  211. // CHECK:STDOUT:       %return.patt: @Convert.2.%Dest (%Dest) = return_slot_pattern
    212. 

  212. // CHECK:STDOUT:       %return.param_patt: @Convert.2.%Dest (%Dest) = out_param_pattern %return.patt, call_param1
    213. 

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

  214. // CHECK:STDOUT:       %Dest.ref: type = name_ref Dest, @ImplicitAs.%Dest.loc12_22.1 [symbolic = %Dest (constants.%Dest)]
    215. 

  215. // CHECK:STDOUT:       %self.param: @Convert.2.%Self.as_type.loc14_20.1 (%Self.as_type.419) = value_param call_param0
    216. 

  216. // CHECK:STDOUT:       %.loc14_20.1: type = splice_block %.loc14_20.3 [symbolic = %Self.as_type.loc14_20.1 (constants.%Self.as_type.419)] {
    217. 

  217. // CHECK:STDOUT:         %.loc14_20.2: @Convert.2.%ImplicitAs.type (%ImplicitAs.type.07f) = specific_constant @ImplicitAs.%Self.1, @ImplicitAs(constants.%Dest) [symbolic = %Self (constants.%Self.0f3)]
    218. 

  218. // CHECK:STDOUT:         %Self.ref: @Convert.2.%ImplicitAs.type (%ImplicitAs.type.07f) = name_ref Self, %.loc14_20.2 [symbolic = %Self (constants.%Self.0f3)]
    219. 

  219. // CHECK:STDOUT:         %Self.as_type.loc14_20.2: type = facet_access_type %Self.ref [symbolic = %Self.as_type.loc14_20.1 (constants.%Self.as_type.419)]
    220. 

  220. // CHECK:STDOUT:         %.loc14_20.3: type = converted %Self.ref, %Self.as_type.loc14_20.2 [symbolic = %Self.as_type.loc14_20.1 (constants.%Self.as_type.419)]
    221. 

  221. // CHECK:STDOUT:       }
    222. 

  222. // CHECK:STDOUT:       %self: @Convert.2.%Self.as_type.loc14_20.1 (%Self.as_type.419) = bind_name self, %self.param
    223. 

  223. // CHECK:STDOUT:       %return.param: ref @Convert.2.%Dest (%Dest) = out_param call_param1
    224. 

  224. // CHECK:STDOUT:       %return: ref @Convert.2.%Dest (%Dest) = return_slot %return.param
    225. 

  225. // CHECK:STDOUT:     }
    226. 

  226. // CHECK:STDOUT:     %assoc0.loc14_35.1: @ImplicitAs.%ImplicitAs.assoc_type (%ImplicitAs.assoc_type) = assoc_entity element0, %Convert.decl [symbolic = %assoc0.loc14_35.2 (constants.%assoc0.8f8)]
    227. 

  227. // CHECK:STDOUT:
    228. 

  228. // CHECK:STDOUT:   !members:
    229. 

  229. // CHECK:STDOUT:     .Self = %Self.1
    230. 

  230. // CHECK:STDOUT:     .Dest = <poisoned>
    231. 

  231. // CHECK:STDOUT:     .Convert = %assoc0.loc14_35.1
    232. 

  232. // CHECK:STDOUT:     witness = (%Convert.decl)
    233. 

  233. // CHECK:STDOUT:   }
    234. 

  234. // CHECK:STDOUT: }
    235. 

  235. // CHECK:STDOUT:
    236. 

  236. // CHECK:STDOUT: generic fn @Convert.1(@As.%Dest.loc8_14.1: type, @As.%Self.1: @As.%As.type (%As.type.8ba)) {
    237. 

  237. // CHECK:STDOUT:   %Dest: type = bind_symbolic_name Dest, 0 [symbolic = %Dest (constants.%Dest)]
    238. 

  238. // CHECK:STDOUT:   %As.type: type = facet_type <@As, @As(%Dest)> [symbolic = %As.type (constants.%As.type.8ba)]
    239. 

  239. // CHECK:STDOUT:   %Self: @Convert.1.%As.type (%As.type.8ba) = bind_symbolic_name Self, 1 [symbolic = %Self (constants.%Self.b4e)]
    240. 

  240. // CHECK:STDOUT:   %Self.as_type.loc9_20.1: type = facet_access_type %Self [symbolic = %Self.as_type.loc9_20.1 (constants.%Self.as_type.7f0)]
    241. 

  241. // CHECK:STDOUT:
    242. 

  242. // CHECK:STDOUT:   fn(%self.param: @Convert.1.%Self.as_type.loc9_20.1 (%Self.as_type.7f0)) -> @Convert.1.%Dest (%Dest);
    243. 

  243. // CHECK:STDOUT: }
    244. 

  244. // CHECK:STDOUT:
    245. 

  245. // CHECK:STDOUT: generic fn @Convert.2(@ImplicitAs.%Dest.loc12_22.1: type, @ImplicitAs.%Self.1: @ImplicitAs.%ImplicitAs.type (%ImplicitAs.type.07f)) {
    246. 

  246. // CHECK:STDOUT:   %Dest: type = bind_symbolic_name Dest, 0 [symbolic = %Dest (constants.%Dest)]
    247. 

  247. // CHECK:STDOUT:   %ImplicitAs.type: type = facet_type <@ImplicitAs, @ImplicitAs(%Dest)> [symbolic = %ImplicitAs.type (constants.%ImplicitAs.type.07f)]
    248. 

  248. // CHECK:STDOUT:   %Self: @Convert.2.%ImplicitAs.type (%ImplicitAs.type.07f) = bind_symbolic_name Self, 1 [symbolic = %Self (constants.%Self.0f3)]
    249. 

  249. // CHECK:STDOUT:   %Self.as_type.loc14_20.1: type = facet_access_type %Self [symbolic = %Self.as_type.loc14_20.1 (constants.%Self.as_type.419)]
    250. 

  250. // CHECK:STDOUT:
    251. 

  251. // CHECK:STDOUT:   fn(%self.param: @Convert.2.%Self.as_type.loc14_20.1 (%Self.as_type.419)) -> @Convert.2.%Dest (%Dest);
    252. 

  252. // CHECK:STDOUT: }
    253. 

  253. // CHECK:STDOUT:
    254. 

  254. // CHECK:STDOUT: specific @As(constants.%Dest) {
    255. 

  255. // CHECK:STDOUT:   %Dest.loc8_14.2 => constants.%Dest
    256. 

  256. // CHECK:STDOUT:   %Dest.patt.loc8_14.2 => constants.%Dest.patt
    257. 

  257. // CHECK:STDOUT: }
    258. 

  258. // CHECK:STDOUT:
    259. 

  259. // CHECK:STDOUT: specific @Convert.1(constants.%Dest, constants.%Self.b4e) {
    260. 

  260. // CHECK:STDOUT:   %Dest => constants.%Dest
    261. 

  261. // CHECK:STDOUT:   %As.type => constants.%As.type.8ba
    262. 

  262. // CHECK:STDOUT:   %Self => constants.%Self.b4e
    263. 

  263. // CHECK:STDOUT:   %Self.as_type.loc9_20.1 => constants.%Self.as_type.7f0
    264. 

  264. // CHECK:STDOUT: }
    265. 

  265. // CHECK:STDOUT:
    266. 

  266. // CHECK:STDOUT: specific @As(@Convert.1.%Dest) {}
    267. 

  267. // CHECK:STDOUT:
    268. 

  268. // CHECK:STDOUT: specific @As(%Dest.loc8_14.2) {}
    269. 

  269. // CHECK:STDOUT:
    270. 

  270. // CHECK:STDOUT: specific @ImplicitAs(constants.%Dest) {
    271. 

  271. // CHECK:STDOUT:   %Dest.loc12_22.2 => constants.%Dest
    272. 

  272. // CHECK:STDOUT:   %Dest.patt.loc12_22.2 => constants.%Dest.patt
    273. 

  273. // CHECK:STDOUT: }
    274. 

  274. // CHECK:STDOUT:
    275. 

  275. // CHECK:STDOUT: specific @Convert.2(constants.%Dest, constants.%Self.0f3) {
    276. 

  276. // CHECK:STDOUT:   %Dest => constants.%Dest
    277. 

  277. // CHECK:STDOUT:   %ImplicitAs.type => constants.%ImplicitAs.type.07f
    278. 

  278. // CHECK:STDOUT:   %Self => constants.%Self.0f3
    279. 

  279. // CHECK:STDOUT:   %Self.as_type.loc14_20.1 => constants.%Self.as_type.419
    280. 

  280. // CHECK:STDOUT: }
    281. 

  281. // CHECK:STDOUT:
    282. 

  282. // CHECK:STDOUT: specific @ImplicitAs(@Convert.2.%Dest) {}
    283. 

  283. // CHECK:STDOUT:
    284. 

  284. // CHECK:STDOUT: specific @ImplicitAs(%Dest.loc12_22.2) {}
    285. 

  285. // CHECK:STDOUT:
    286.