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call_basic_depth.carbon

call_basic_depth.carbon 24 KB
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  1. // Part of the Carbon Language project, under the Apache License v2.0 with LLVM
    2. 

  2. // Exceptions. See /LICENSE for license information.
    3. 

  3. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
    4. 

  4. //
    5. 

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

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

  7. //
    8. 

  8. // AUTOUPDATE
    9. 

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

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

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

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

  13. 

  14. class C {
    15. 

  15.   fn Cfn[self: Self, T:! type](x: T) {
    16. 

  16.   }
    17. 

  17. }
    18. 

  18. 

  19. fn F[T:! type](x: T) {
    20. 

  20. }
    21. 

  21. 

  22. fn H[T:! type](x: T) -> T {
    23. 

  23.   // TODO: Definition should be emitted for H for this to work in lowering.
    24. 

  24.   F(x);
    25. 

  25.   return x;
    26. 

  26. }
    27. 

  27. 

  28. fn G[T:! type](x: T) -> T {
    29. 

  29.   H(x);
    30. 

  30.   F(x);
    31. 

  31. 

  32.   var c: C;
    33. 

  33.   c.Cfn(x);
    34. 

  34.   return x;
    35. 

  35. }
    36. 

  36. 

  37. fn M() {
    38. 

  38.   var n: i32 = 0;
    39. 

  39.   var m: i32;
    40. 

  40. 

  41.   F(n);
    42. 

  42.   m = G(n);
    43. 

  43. }
    44. 

  44. 

  45. // CHECK:STDOUT: --- call_basic_depth.carbon
    46. 

  46. // CHECK:STDOUT:
    47. 

  47. // CHECK:STDOUT: constants {
    48. 

  48. // CHECK:STDOUT:   %C: type = class_type @C [concrete]
    49. 

  49. // CHECK:STDOUT:   %pattern_type.c48: type = pattern_type %C [concrete]
    50. 

  50. // CHECK:STDOUT:   %T.8b3: type = bind_symbolic_name T, 0 [symbolic]
    51. 

  51. // CHECK:STDOUT:   %pattern_type.98f: type = pattern_type type [concrete]
    52. 

  52. // CHECK:STDOUT:   %pattern_type.7dcd0a.1: type = pattern_type %T.8b3 [symbolic]
    53. 

  53. // CHECK:STDOUT:   %Cfn.type: type = fn_type @Cfn [concrete]
    54. 

  54. // CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
    55. 

  55. // CHECK:STDOUT:   %Cfn: %Cfn.type = struct_value () [concrete]
    56. 

  56. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete]
    57. 

  57. // CHECK:STDOUT:   %complete_type.357: <witness> = complete_type_witness %empty_struct_type [concrete]
    58. 

  58. // CHECK:STDOUT:   %require_complete.4ae: <witness> = require_complete_type %T.8b3 [symbolic]
    59. 

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

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

  61. // CHECK:STDOUT:   %H.type: type = fn_type @H [concrete]
    62. 

  62. // CHECK:STDOUT:   %H: %H.type = struct_value () [concrete]
    63. 

  63. // CHECK:STDOUT:   %F.specific_fn.ef1: <specific function> = specific_function %F, @F(%T.8b3) [symbolic]
    64. 

  64. // CHECK:STDOUT:   %G.type: type = fn_type @G [concrete]
    65. 

  65. // CHECK:STDOUT:   %G: %G.type = struct_value () [concrete]
    66. 

  66. // CHECK:STDOUT:   %H.specific_fn.1ed: <specific function> = specific_function %H, @H(%T.8b3) [symbolic]
    67. 

  67. // CHECK:STDOUT:   %Cfn.specific_fn.53f: <specific function> = specific_function %Cfn, @Cfn(%T.8b3) [symbolic]
    68. 

  68. // CHECK:STDOUT:   %M.type: type = fn_type @M [concrete]
    69. 

  69. // CHECK:STDOUT:   %M.e98: %M.type = struct_value () [concrete]
    70. 

  70. // CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [concrete]
    71. 

  71. // CHECK:STDOUT:   %Int.type: type = generic_class_type @Int [concrete]
    72. 

  72. // CHECK:STDOUT:   %Int.generic: %Int.type = struct_value () [concrete]
    73. 

  73. // CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [concrete]
    74. 

  74. // CHECK:STDOUT:   %i32.builtin: type = int_type signed, %int_32 [concrete]
    75. 

  75. // CHECK:STDOUT:   %complete_type.f8a: <witness> = complete_type_witness %i32.builtin [concrete]
    76. 

  76. // CHECK:STDOUT:   %pattern_type.7ce: type = pattern_type %i32 [concrete]
    77. 

  77. // CHECK:STDOUT:   %int_0.5c6: Core.IntLiteral = int_value 0 [concrete]
    78. 

  78. // CHECK:STDOUT:   %ImplicitAs.type.cc7: type = generic_interface_type @ImplicitAs [concrete]
    79. 

  79. // CHECK:STDOUT:   %ImplicitAs.generic: %ImplicitAs.type.cc7 = struct_value () [concrete]
    80. 

  80. // CHECK:STDOUT:   %ImplicitAs.type.205: type = facet_type <@ImplicitAs, @ImplicitAs(%i32)> [concrete]
    81. 

  81. // CHECK:STDOUT:   %Convert.type.1b6: type = fn_type @Convert.1, @ImplicitAs(%i32) [concrete]
    82. 

  82. // CHECK:STDOUT:   %To.c80: Core.IntLiteral = bind_symbolic_name To, 0 [symbolic]
    83. 

  83. // CHECK:STDOUT:   %Convert.type.0f9: type = fn_type @Convert.3, @impl.4f9(%To.c80) [symbolic]
    84. 

  84. // CHECK:STDOUT:   %Convert.f06: %Convert.type.0f9 = struct_value () [symbolic]
    85. 

  85. // CHECK:STDOUT:   %ImplicitAs.impl_witness.c75: <witness> = impl_witness imports.%ImplicitAs.impl_witness_table.a2f, @impl.4f9(%int_32) [concrete]
    86. 

  86. // CHECK:STDOUT:   %Convert.type.035: type = fn_type @Convert.3, @impl.4f9(%int_32) [concrete]
    87. 

  87. // CHECK:STDOUT:   %Convert.956: %Convert.type.035 = struct_value () [concrete]
    88. 

  88. // CHECK:STDOUT:   %ImplicitAs.facet.921: %ImplicitAs.type.205 = facet_value Core.IntLiteral, (%ImplicitAs.impl_witness.c75) [concrete]
    89. 

  89. // CHECK:STDOUT:   %.9c3: type = fn_type_with_self_type %Convert.type.1b6, %ImplicitAs.facet.921 [concrete]
    90. 

  90. // CHECK:STDOUT:   %Convert.bound: <bound method> = bound_method %int_0.5c6, %Convert.956 [concrete]
    91. 

  91. // CHECK:STDOUT:   %Convert.specific_fn: <specific function> = specific_function %Convert.956, @Convert.3(%int_32) [concrete]
    92. 

  92. // CHECK:STDOUT:   %bound_method: <bound method> = bound_method %int_0.5c6, %Convert.specific_fn [concrete]
    93. 

  93. // CHECK:STDOUT:   %int_0.6a9: %i32 = int_value 0 [concrete]
    94. 

  94. // CHECK:STDOUT:   %F.specific_fn.501: <specific function> = specific_function %F, @F(%i32) [concrete]
    95. 

  95. // CHECK:STDOUT:   %G.specific_fn: <specific function> = specific_function %G, @G(%i32) [concrete]
    96. 

  96. // CHECK:STDOUT:   %H.specific_fn.aac: <specific function> = specific_function %H, @H(%i32) [concrete]
    97. 

  97. // CHECK:STDOUT:   %Cfn.specific_fn.7b2: <specific function> = specific_function %Cfn, @Cfn(%i32) [concrete]
    98. 

  98. // CHECK:STDOUT: }
    99. 

  99. // CHECK:STDOUT:
    100. 

  100. // CHECK:STDOUT: imports {
    101. 

  101. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    102. 

  102. // CHECK:STDOUT:     .Int = %Core.Int
    103. 

  103. // CHECK:STDOUT:     .ImplicitAs = %Core.ImplicitAs
    104. 

  104. // CHECK:STDOUT:     import Core//prelude
    105. 

  105. // CHECK:STDOUT:     import Core//prelude/...
    106. 

  106. // CHECK:STDOUT:   }
    107. 

  107. // CHECK:STDOUT:   %Core.Int: %Int.type = import_ref Core//prelude/types/int, Int, loaded [concrete = constants.%Int.generic]
    108. 

  108. // CHECK:STDOUT:   %Core.ImplicitAs: %ImplicitAs.type.cc7 = import_ref Core//prelude/operators/as, ImplicitAs, loaded [concrete = constants.%ImplicitAs.generic]
    109. 

  109. // CHECK:STDOUT:   %Core.import_ref.a5b: @impl.4f9.%Convert.type (%Convert.type.0f9) = import_ref Core//prelude/types/int, loc19_39, loaded [symbolic = @impl.4f9.%Convert (constants.%Convert.f06)]
    110. 

  110. // CHECK:STDOUT:   %ImplicitAs.impl_witness_table.a2f = impl_witness_table (%Core.import_ref.a5b), @impl.4f9 [concrete]
    111. 

  111. // CHECK:STDOUT: }
    112. 

  112. // CHECK:STDOUT:
    113. 

  113. // CHECK:STDOUT: file {
    114. 

  114. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    115. 

  115. // CHECK:STDOUT:     .Core = imports.%Core
    116. 

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

  117. // CHECK:STDOUT:     .F = %F.decl
    118. 

  118. // CHECK:STDOUT:     .H = %H.decl
    119. 

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

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

  121. // CHECK:STDOUT:   }
    122. 

  122. // CHECK:STDOUT:   %Core.import = import Core
    123. 

  123. // CHECK:STDOUT:   %C.decl: type = class_decl @C [concrete = constants.%C] {} {}
    124. 

  124. // CHECK:STDOUT:   %F.decl: %F.type = fn_decl @F [concrete = constants.%F] {
    125. 

  125. // CHECK:STDOUT:     %T.patt: %pattern_type.98f = symbolic_binding_pattern T, 0 [concrete]
    126. 

  126. // CHECK:STDOUT:     %x.patt: @F.%pattern_type (%pattern_type.7dcd0a.1) = binding_pattern x [concrete]
    127. 

  127. // CHECK:STDOUT:     %x.param_patt: @F.%pattern_type (%pattern_type.7dcd0a.1) = value_param_pattern %x.patt, call_param0 [concrete]
    128. 

  128. // CHECK:STDOUT:   } {
    129. 

  129. // CHECK:STDOUT:     %T.loc19_6.1: type = bind_symbolic_name T, 0 [symbolic = %T.loc19_6.2 (constants.%T.8b3)]
    130. 

  130. // CHECK:STDOUT:     %x.param: @F.%T.loc19_6.2 (%T.8b3) = value_param call_param0
    131. 

  131. // CHECK:STDOUT:     %T.ref: type = name_ref T, %T.loc19_6.1 [symbolic = %T.loc19_6.2 (constants.%T.8b3)]
    132. 

  132. // CHECK:STDOUT:     %x: @F.%T.loc19_6.2 (%T.8b3) = bind_name x, %x.param
    133. 

  133. // CHECK:STDOUT:   }
    134. 

  134. // CHECK:STDOUT:   %H.decl: %H.type = fn_decl @H [concrete = constants.%H] {
    135. 

  135. // CHECK:STDOUT:     %T.patt: %pattern_type.98f = symbolic_binding_pattern T, 0 [concrete]
    136. 

  136. // CHECK:STDOUT:     %x.patt: @H.%pattern_type (%pattern_type.7dcd0a.1) = binding_pattern x [concrete]
    137. 

  137. // CHECK:STDOUT:     %x.param_patt: @H.%pattern_type (%pattern_type.7dcd0a.1) = value_param_pattern %x.patt, call_param0 [concrete]
    138. 

  138. // CHECK:STDOUT:     %return.patt: @H.%pattern_type (%pattern_type.7dcd0a.1) = return_slot_pattern [concrete]
    139. 

  139. // CHECK:STDOUT:     %return.param_patt: @H.%pattern_type (%pattern_type.7dcd0a.1) = out_param_pattern %return.patt, call_param1 [concrete]
    140. 

  140. // CHECK:STDOUT:   } {
    141. 

  141. // CHECK:STDOUT:     %T.ref.loc22_25: type = name_ref T, %T.loc22_6.1 [symbolic = %T.loc22_6.2 (constants.%T.8b3)]
    142. 

  142. // CHECK:STDOUT:     %T.loc22_6.1: type = bind_symbolic_name T, 0 [symbolic = %T.loc22_6.2 (constants.%T.8b3)]
    143. 

  143. // CHECK:STDOUT:     %x.param: @H.%T.loc22_6.2 (%T.8b3) = value_param call_param0
    144. 

  144. // CHECK:STDOUT:     %T.ref.loc22_19: type = name_ref T, %T.loc22_6.1 [symbolic = %T.loc22_6.2 (constants.%T.8b3)]
    145. 

  145. // CHECK:STDOUT:     %x: @H.%T.loc22_6.2 (%T.8b3) = bind_name x, %x.param
    146. 

  146. // CHECK:STDOUT:     %return.param: ref @H.%T.loc22_6.2 (%T.8b3) = out_param call_param1
    147. 

  147. // CHECK:STDOUT:     %return: ref @H.%T.loc22_6.2 (%T.8b3) = return_slot %return.param
    148. 

  148. // CHECK:STDOUT:   }
    149. 

  149. // CHECK:STDOUT:   %G.decl: %G.type = fn_decl @G [concrete = constants.%G] {
    150. 

  150. // CHECK:STDOUT:     %T.patt: %pattern_type.98f = symbolic_binding_pattern T, 0 [concrete]
    151. 

  151. // CHECK:STDOUT:     %x.patt: @G.%pattern_type (%pattern_type.7dcd0a.1) = binding_pattern x [concrete]
    152. 

  152. // CHECK:STDOUT:     %x.param_patt: @G.%pattern_type (%pattern_type.7dcd0a.1) = value_param_pattern %x.patt, call_param0 [concrete]
    153. 

  153. // CHECK:STDOUT:     %return.patt: @G.%pattern_type (%pattern_type.7dcd0a.1) = return_slot_pattern [concrete]
    154. 

  154. // CHECK:STDOUT:     %return.param_patt: @G.%pattern_type (%pattern_type.7dcd0a.1) = out_param_pattern %return.patt, call_param1 [concrete]
    155. 

  155. // CHECK:STDOUT:   } {
    156. 

  156. // CHECK:STDOUT:     %T.ref.loc28_25: type = name_ref T, %T.loc28_6.1 [symbolic = %T.loc28_6.2 (constants.%T.8b3)]
    157. 

  157. // CHECK:STDOUT:     %T.loc28_6.1: type = bind_symbolic_name T, 0 [symbolic = %T.loc28_6.2 (constants.%T.8b3)]
    158. 

  158. // CHECK:STDOUT:     %x.param: @G.%T.loc28_6.2 (%T.8b3) = value_param call_param0
    159. 

  159. // CHECK:STDOUT:     %T.ref.loc28_19: type = name_ref T, %T.loc28_6.1 [symbolic = %T.loc28_6.2 (constants.%T.8b3)]
    160. 

  160. // CHECK:STDOUT:     %x: @G.%T.loc28_6.2 (%T.8b3) = bind_name x, %x.param
    161. 

  161. // CHECK:STDOUT:     %return.param: ref @G.%T.loc28_6.2 (%T.8b3) = out_param call_param1
    162. 

  162. // CHECK:STDOUT:     %return: ref @G.%T.loc28_6.2 (%T.8b3) = return_slot %return.param
    163. 

  163. // CHECK:STDOUT:   }
    164. 

  164. // CHECK:STDOUT:   %M.decl: %M.type = fn_decl @M [concrete = constants.%M.e98] {} {}
    165. 

  165. // CHECK:STDOUT: }
    166. 

  166. // CHECK:STDOUT:
    167. 

  167. // CHECK:STDOUT: class @C {
    168. 

  168. // CHECK:STDOUT:   %Cfn.decl: %Cfn.type = fn_decl @Cfn [concrete = constants.%Cfn] {
    169. 

  169. // CHECK:STDOUT:     %self.patt: %pattern_type.c48 = binding_pattern self [concrete]
    170. 

  170. // CHECK:STDOUT:     %self.param_patt: %pattern_type.c48 = value_param_pattern %self.patt, call_param0 [concrete]
    171. 

  171. // CHECK:STDOUT:     %T.patt: %pattern_type.98f = symbolic_binding_pattern T, 0 [concrete]
    172. 

  172. // CHECK:STDOUT:     %x.patt: @Cfn.%pattern_type (%pattern_type.7dcd0a.1) = binding_pattern x [concrete]
    173. 

  173. // CHECK:STDOUT:     %x.param_patt: @Cfn.%pattern_type (%pattern_type.7dcd0a.1) = value_param_pattern %x.patt, call_param1 [concrete]
    174. 

  174. // CHECK:STDOUT:   } {
    175. 

  175. // CHECK:STDOUT:     %self.param: %C = value_param call_param0
    176. 

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

  177. // CHECK:STDOUT:     %self: %C = bind_name self, %self.param
    178. 

  178. // CHECK:STDOUT:     %T.loc15_22.2: type = bind_symbolic_name T, 0 [symbolic = %T.loc15_22.1 (constants.%T.8b3)]
    179. 

  179. // CHECK:STDOUT:     %x.param: @Cfn.%T.loc15_22.1 (%T.8b3) = value_param call_param1
    180. 

  180. // CHECK:STDOUT:     %T.ref: type = name_ref T, %T.loc15_22.2 [symbolic = %T.loc15_22.1 (constants.%T.8b3)]
    181. 

  181. // CHECK:STDOUT:     %x: @Cfn.%T.loc15_22.1 (%T.8b3) = bind_name x, %x.param
    182. 

  182. // CHECK:STDOUT:   }
    183. 

  183. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete = constants.%empty_struct_type]
    184. 

  184. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [concrete = constants.%complete_type.357]
    185. 

  185. // CHECK:STDOUT:   complete_type_witness = %complete_type
    186. 

  186. // CHECK:STDOUT:
    187. 

  187. // CHECK:STDOUT: !members:
    188. 

  188. // CHECK:STDOUT:   .Self = constants.%C
    189. 

  189. // CHECK:STDOUT:   .Cfn = %Cfn.decl
    190. 

  190. // CHECK:STDOUT: }
    191. 

  191. // CHECK:STDOUT:
    192. 

  192. // CHECK:STDOUT: generic fn @Cfn(%T.loc15_22.2: type) {
    193. 

  193. // CHECK:STDOUT:   %T.loc15_22.1: type = bind_symbolic_name T, 0 [symbolic = %T.loc15_22.1 (constants.%T.8b3)]
    194. 

  194. // CHECK:STDOUT:   %pattern_type: type = pattern_type %T.loc15_22.1 [symbolic = %pattern_type (constants.%pattern_type.7dcd0a.1)]
    195. 

  195. // CHECK:STDOUT:
    196. 

  196. // CHECK:STDOUT: !definition:
    197. 

  197. // CHECK:STDOUT:   %require_complete: <witness> = require_complete_type %T.loc15_22.1 [symbolic = %require_complete (constants.%require_complete.4ae)]
    198. 

  198. // CHECK:STDOUT:
    199. 

  199. // CHECK:STDOUT:   fn(%self.param: %C, %x.param: @Cfn.%T.loc15_22.1 (%T.8b3)) {
    200. 

  200. // CHECK:STDOUT:   !entry:
    201. 

  201. // CHECK:STDOUT:     return
    202. 

  202. // CHECK:STDOUT:   }
    203. 

  203. // CHECK:STDOUT: }
    204. 

  204. // CHECK:STDOUT:
    205. 

  205. // CHECK:STDOUT: generic fn @F(%T.loc19_6.1: type) {
    206. 

  206. // CHECK:STDOUT:   %T.loc19_6.2: type = bind_symbolic_name T, 0 [symbolic = %T.loc19_6.2 (constants.%T.8b3)]
    207. 

  207. // CHECK:STDOUT:   %pattern_type: type = pattern_type %T.loc19_6.2 [symbolic = %pattern_type (constants.%pattern_type.7dcd0a.1)]
    208. 

  208. // CHECK:STDOUT:
    209. 

  209. // CHECK:STDOUT: !definition:
    210. 

  210. // CHECK:STDOUT:   %require_complete: <witness> = require_complete_type %T.loc19_6.2 [symbolic = %require_complete (constants.%require_complete.4ae)]
    211. 

  211. // CHECK:STDOUT:
    212. 

  212. // CHECK:STDOUT:   fn(%x.param: @F.%T.loc19_6.2 (%T.8b3)) {
    213. 

  213. // CHECK:STDOUT:   !entry:
    214. 

  214. // CHECK:STDOUT:     return
    215. 

  215. // CHECK:STDOUT:   }
    216. 

  216. // CHECK:STDOUT: }
    217. 

  217. // CHECK:STDOUT:
    218. 

  218. // CHECK:STDOUT: generic fn @H(%T.loc22_6.1: type) {
    219. 

  219. // CHECK:STDOUT:   %T.loc22_6.2: type = bind_symbolic_name T, 0 [symbolic = %T.loc22_6.2 (constants.%T.8b3)]
    220. 

  220. // CHECK:STDOUT:   %pattern_type: type = pattern_type %T.loc22_6.2 [symbolic = %pattern_type (constants.%pattern_type.7dcd0a.1)]
    221. 

  221. // CHECK:STDOUT:
    222. 

  222. // CHECK:STDOUT: !definition:
    223. 

  223. // CHECK:STDOUT:   %require_complete: <witness> = require_complete_type %T.loc22_6.2 [symbolic = %require_complete (constants.%require_complete.4ae)]
    224. 

  224. // CHECK:STDOUT:   %F.specific_fn.loc24_3.2: <specific function> = specific_function constants.%F, @F(%T.loc22_6.2) [symbolic = %F.specific_fn.loc24_3.2 (constants.%F.specific_fn.ef1)]
    225. 

  225. // CHECK:STDOUT:
    226. 

  226. // CHECK:STDOUT:   fn(%x.param: @H.%T.loc22_6.2 (%T.8b3)) -> @H.%T.loc22_6.2 (%T.8b3) {
    227. 

  227. // CHECK:STDOUT:   !entry:
    228. 

  228. // CHECK:STDOUT:     %F.ref: %F.type = name_ref F, file.%F.decl [concrete = constants.%F]
    229. 

  229. // CHECK:STDOUT:     %x.ref.loc24: @H.%T.loc22_6.2 (%T.8b3) = name_ref x, %x
    230. 

  230. // CHECK:STDOUT:     %F.specific_fn.loc24_3.1: <specific function> = specific_function %F.ref, @F(constants.%T.8b3) [symbolic = %F.specific_fn.loc24_3.2 (constants.%F.specific_fn.ef1)]
    231. 

  231. // CHECK:STDOUT:     %F.call: init %empty_tuple.type = call %F.specific_fn.loc24_3.1(%x.ref.loc24)
    232. 

  232. // CHECK:STDOUT:     %x.ref.loc25: @H.%T.loc22_6.2 (%T.8b3) = name_ref x, %x
    233. 

  233. // CHECK:STDOUT:     return %x.ref.loc25
    234. 

  234. // CHECK:STDOUT:   }
    235. 

  235. // CHECK:STDOUT: }
    236. 

  236. // CHECK:STDOUT:
    237. 

  237. // CHECK:STDOUT: generic fn @G(%T.loc28_6.1: type) {
    238. 

  238. // CHECK:STDOUT:   %T.loc28_6.2: type = bind_symbolic_name T, 0 [symbolic = %T.loc28_6.2 (constants.%T.8b3)]
    239. 

  239. // CHECK:STDOUT:   %pattern_type: type = pattern_type %T.loc28_6.2 [symbolic = %pattern_type (constants.%pattern_type.7dcd0a.1)]
    240. 

  240. // CHECK:STDOUT:
    241. 

  241. // CHECK:STDOUT: !definition:
    242. 

  242. // CHECK:STDOUT:   %require_complete: <witness> = require_complete_type %T.loc28_6.2 [symbolic = %require_complete (constants.%require_complete.4ae)]
    243. 

  243. // CHECK:STDOUT:   %H.specific_fn.loc29_3.2: <specific function> = specific_function constants.%H, @H(%T.loc28_6.2) [symbolic = %H.specific_fn.loc29_3.2 (constants.%H.specific_fn.1ed)]
    244. 

  244. // CHECK:STDOUT:   %F.specific_fn.loc30_3.2: <specific function> = specific_function constants.%F, @F(%T.loc28_6.2) [symbolic = %F.specific_fn.loc30_3.2 (constants.%F.specific_fn.ef1)]
    245. 

  245. // CHECK:STDOUT:   %Cfn.specific_fn.loc33_4.2: <specific function> = specific_function constants.%Cfn, @Cfn(%T.loc28_6.2) [symbolic = %Cfn.specific_fn.loc33_4.2 (constants.%Cfn.specific_fn.53f)]
    246. 

  246. // CHECK:STDOUT:
    247. 

  247. // CHECK:STDOUT:   fn(%x.param: @G.%T.loc28_6.2 (%T.8b3)) -> @G.%T.loc28_6.2 (%T.8b3) {
    248. 

  248. // CHECK:STDOUT:   !entry:
    249. 

  249. // CHECK:STDOUT:     %H.ref: %H.type = name_ref H, file.%H.decl [concrete = constants.%H]
    250. 

  250. // CHECK:STDOUT:     %x.ref.loc29: @G.%T.loc28_6.2 (%T.8b3) = name_ref x, %x
    251. 

  251. // CHECK:STDOUT:     %H.specific_fn.loc29_3.1: <specific function> = specific_function %H.ref, @H(constants.%T.8b3) [symbolic = %H.specific_fn.loc29_3.2 (constants.%H.specific_fn.1ed)]
    252. 

  252. // CHECK:STDOUT:     %H.call: init @G.%T.loc28_6.2 (%T.8b3) = call %H.specific_fn.loc29_3.1(%x.ref.loc29)
    253. 

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

  254. // CHECK:STDOUT:     %x.ref.loc30: @G.%T.loc28_6.2 (%T.8b3) = name_ref x, %x
    255. 

  255. // CHECK:STDOUT:     %F.specific_fn.loc30_3.1: <specific function> = specific_function %F.ref, @F(constants.%T.8b3) [symbolic = %F.specific_fn.loc30_3.2 (constants.%F.specific_fn.ef1)]
    256. 

  256. // CHECK:STDOUT:     %F.call: init %empty_tuple.type = call %F.specific_fn.loc30_3.1(%x.ref.loc30)
    257. 

  257. // CHECK:STDOUT:     name_binding_decl {
    258. 

  258. // CHECK:STDOUT:       %c.patt: %pattern_type.c48 = binding_pattern c [concrete]
    259. 

  259. // CHECK:STDOUT:       %c.var_patt: %pattern_type.c48 = var_pattern %c.patt [concrete]
    260. 

  260. // CHECK:STDOUT:     }
    261. 

  261. // CHECK:STDOUT:     %c.var: ref %C = var %c.var_patt
    262. 

  262. // CHECK:STDOUT:     %C.ref: type = name_ref C, file.%C.decl [concrete = constants.%C]
    263. 

  263. // CHECK:STDOUT:     %c: ref %C = bind_name c, %c.var
    264. 

  264. // CHECK:STDOUT:     %c.ref: ref %C = name_ref c, %c
    265. 

  265. // CHECK:STDOUT:     %Cfn.ref: %Cfn.type = name_ref Cfn, @C.%Cfn.decl [concrete = constants.%Cfn]
    266. 

  266. // CHECK:STDOUT:     %Cfn.bound: <bound method> = bound_method %c.ref, %Cfn.ref
    267. 

  267. // CHECK:STDOUT:     %x.ref.loc33: @G.%T.loc28_6.2 (%T.8b3) = name_ref x, %x
    268. 

  268. // CHECK:STDOUT:     %Cfn.specific_fn.loc33_4.1: <specific function> = specific_function %Cfn.ref, @Cfn(constants.%T.8b3) [symbolic = %Cfn.specific_fn.loc33_4.2 (constants.%Cfn.specific_fn.53f)]
    269. 

  269. // CHECK:STDOUT:     %bound_method: <bound method> = bound_method %c.ref, %Cfn.specific_fn.loc33_4.1
    270. 

  270. // CHECK:STDOUT:     %.loc33: %C = bind_value %c.ref
    271. 

  271. // CHECK:STDOUT:     %Cfn.call: init %empty_tuple.type = call %bound_method(%.loc33, %x.ref.loc33)
    272. 

  272. // CHECK:STDOUT:     %x.ref.loc34: @G.%T.loc28_6.2 (%T.8b3) = name_ref x, %x
    273. 

  273. // CHECK:STDOUT:     return %x.ref.loc34
    274. 

  274. // CHECK:STDOUT:   }
    275. 

  275. // CHECK:STDOUT: }
    276. 

  276. // CHECK:STDOUT:
    277. 

  277. // CHECK:STDOUT: fn @M() {
    278. 

  278. // CHECK:STDOUT: !entry:
    279. 

  279. // CHECK:STDOUT:   name_binding_decl {
    280. 

  280. // CHECK:STDOUT:     %n.patt: %pattern_type.7ce = binding_pattern n [concrete]
    281. 

  281. // CHECK:STDOUT:     %n.var_patt: %pattern_type.7ce = var_pattern %n.patt [concrete]
    282. 

  282. // CHECK:STDOUT:   }
    283. 

  283. // CHECK:STDOUT:   %n.var: ref %i32 = var %n.var_patt
    284. 

  284. // CHECK:STDOUT:   %int_0: Core.IntLiteral = int_value 0 [concrete = constants.%int_0.5c6]
    285. 

  285. // CHECK:STDOUT:   %impl.elem0: %.9c3 = impl_witness_access constants.%ImplicitAs.impl_witness.c75, element0 [concrete = constants.%Convert.956]
    286. 

  286. // CHECK:STDOUT:   %bound_method.loc38_3.1: <bound method> = bound_method %int_0, %impl.elem0 [concrete = constants.%Convert.bound]
    287. 

  287. // CHECK:STDOUT:   %specific_fn: <specific function> = specific_function %impl.elem0, @Convert.3(constants.%int_32) [concrete = constants.%Convert.specific_fn]
    288. 

  288. // CHECK:STDOUT:   %bound_method.loc38_3.2: <bound method> = bound_method %int_0, %specific_fn [concrete = constants.%bound_method]
    289. 

  289. // CHECK:STDOUT:   %int.convert_checked: init %i32 = call %bound_method.loc38_3.2(%int_0) [concrete = constants.%int_0.6a9]
    290. 

  290. // CHECK:STDOUT:   %.loc38_3: init %i32 = converted %int_0, %int.convert_checked [concrete = constants.%int_0.6a9]
    291. 

  291. // CHECK:STDOUT:   assign %n.var, %.loc38_3
    292. 

  292. // CHECK:STDOUT:   %.loc38_10: type = splice_block %i32.loc38 [concrete = constants.%i32] {
    293. 

  293. // CHECK:STDOUT:     %int_32.loc38: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    294. 

  294. // CHECK:STDOUT:     %i32.loc38: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    295. 

  295. // CHECK:STDOUT:   }
    296. 

  296. // CHECK:STDOUT:   %n: ref %i32 = bind_name n, %n.var
    297. 

  297. // CHECK:STDOUT:   name_binding_decl {
    298. 

  298. // CHECK:STDOUT:     %m.patt: %pattern_type.7ce = binding_pattern m [concrete]
    299. 

  299. // CHECK:STDOUT:     %m.var_patt: %pattern_type.7ce = var_pattern %m.patt [concrete]
    300. 

  300. // CHECK:STDOUT:   }
    301. 

  301. // CHECK:STDOUT:   %m.var: ref %i32 = var %m.var_patt
    302. 

  302. // CHECK:STDOUT:   %.loc39: type = splice_block %i32.loc39 [concrete = constants.%i32] {
    303. 

  303. // CHECK:STDOUT:     %int_32.loc39: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    304. 

  304. // CHECK:STDOUT:     %i32.loc39: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    305. 

  305. // CHECK:STDOUT:   }
    306. 

  306. // CHECK:STDOUT:   %m: ref %i32 = bind_name m, %m.var
    307. 

  307. // CHECK:STDOUT:   %F.ref: %F.type = name_ref F, file.%F.decl [concrete = constants.%F]
    308. 

  308. // CHECK:STDOUT:   %n.ref.loc41: ref %i32 = name_ref n, %n
    309. 

  309. // CHECK:STDOUT:   %F.specific_fn: <specific function> = specific_function %F.ref, @F(constants.%i32) [concrete = constants.%F.specific_fn.501]
    310. 

  310. // CHECK:STDOUT:   %.loc41: %i32 = bind_value %n.ref.loc41
    311. 

  311. // CHECK:STDOUT:   %F.call: init %empty_tuple.type = call %F.specific_fn(%.loc41)
    312. 

  312. // CHECK:STDOUT:   %m.ref: ref %i32 = name_ref m, %m
    313. 

  313. // CHECK:STDOUT:   %G.ref: %G.type = name_ref G, file.%G.decl [concrete = constants.%G]
    314. 

  314. // CHECK:STDOUT:   %n.ref.loc42: ref %i32 = name_ref n, %n
    315. 

  315. // CHECK:STDOUT:   %G.specific_fn: <specific function> = specific_function %G.ref, @G(constants.%i32) [concrete = constants.%G.specific_fn]
    316. 

  316. // CHECK:STDOUT:   %.loc42: %i32 = bind_value %n.ref.loc42
    317. 

  317. // CHECK:STDOUT:   %G.call: init %i32 = call %G.specific_fn(%.loc42)
    318. 

  318. // CHECK:STDOUT:   assign %m.ref, %G.call
    319. 

  319. // CHECK:STDOUT:   return
    320. 

  320. // CHECK:STDOUT: }
    321. 

  321. // CHECK:STDOUT:
    322. 

  322. // CHECK:STDOUT: specific @Cfn(constants.%T.8b3) {
    323. 

  323. // CHECK:STDOUT:   %T.loc15_22.1 => constants.%T.8b3
    324. 

  324. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.7dcd0a.1
    325. 

  325. // CHECK:STDOUT:
    326. 

  326. // CHECK:STDOUT: !definition:
    327. 

  327. // CHECK:STDOUT:   %require_complete => constants.%require_complete.4ae
    328. 

  328. // CHECK:STDOUT: }
    329. 

  329. // CHECK:STDOUT:
    330. 

  330. // CHECK:STDOUT: specific @F(constants.%T.8b3) {
    331. 

  331. // CHECK:STDOUT:   %T.loc19_6.2 => constants.%T.8b3
    332. 

  332. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.7dcd0a.1
    333. 

  333. // CHECK:STDOUT:
    334. 

  334. // CHECK:STDOUT: !definition:
    335. 

  335. // CHECK:STDOUT:   %require_complete => constants.%require_complete.4ae
    336. 

  336. // CHECK:STDOUT: }
    337. 

  337. // CHECK:STDOUT:
    338. 

  338. // CHECK:STDOUT: specific @H(constants.%T.8b3) {
    339. 

  339. // CHECK:STDOUT:   %T.loc22_6.2 => constants.%T.8b3
    340. 

  340. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.7dcd0a.1
    341. 

  341. // CHECK:STDOUT:
    342. 

  342. // CHECK:STDOUT: !definition:
    343. 

  343. // CHECK:STDOUT:   %require_complete => constants.%require_complete.4ae
    344. 

  344. // CHECK:STDOUT:   %F.specific_fn.loc24_3.2 => constants.%F.specific_fn.ef1
    345. 

  345. // CHECK:STDOUT: }
    346. 

  346. // CHECK:STDOUT:
    347. 

  347. // CHECK:STDOUT: specific @G(constants.%T.8b3) {
    348. 

  348. // CHECK:STDOUT:   %T.loc28_6.2 => constants.%T.8b3
    349. 

  349. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.7dcd0a.1
    350. 

  350. // CHECK:STDOUT: }
    351. 

  351. // CHECK:STDOUT:
    352. 

  352. // CHECK:STDOUT: specific @F(constants.%i32) {
    353. 

  353. // CHECK:STDOUT:   %T.loc19_6.2 => constants.%i32
    354. 

  354. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.7ce
    355. 

  355. // CHECK:STDOUT:
    356. 

  356. // CHECK:STDOUT: !definition:
    357. 

  357. // CHECK:STDOUT:   %require_complete => constants.%complete_type.f8a
    358. 

  358. // CHECK:STDOUT: }
    359. 

  359. // CHECK:STDOUT:
    360. 

  360. // CHECK:STDOUT: specific @G(constants.%i32) {
    361. 

  361. // CHECK:STDOUT:   %T.loc28_6.2 => constants.%i32
    362. 

  362. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.7ce
    363. 

  363. // CHECK:STDOUT:
    364. 

  364. // CHECK:STDOUT: !definition:
    365. 

  365. // CHECK:STDOUT:   %require_complete => constants.%complete_type.f8a
    366. 

  366. // CHECK:STDOUT:   %H.specific_fn.loc29_3.2 => constants.%H.specific_fn.aac
    367. 

  367. // CHECK:STDOUT:   %F.specific_fn.loc30_3.2 => constants.%F.specific_fn.501
    368. 

  368. // CHECK:STDOUT:   %Cfn.specific_fn.loc33_4.2 => constants.%Cfn.specific_fn.7b2
    369. 

  369. // CHECK:STDOUT: }
    370. 

  370. // CHECK:STDOUT:
    371. 

  371. // CHECK:STDOUT: specific @H(constants.%i32) {
    372. 

  372. // CHECK:STDOUT:   %T.loc22_6.2 => constants.%i32
    373. 

  373. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.7ce
    374. 

  374. // CHECK:STDOUT:
    375. 

  375. // CHECK:STDOUT: !definition:
    376. 

  376. // CHECK:STDOUT:   %require_complete => constants.%complete_type.f8a
    377. 

  377. // CHECK:STDOUT:   %F.specific_fn.loc24_3.2 => constants.%F.specific_fn.501
    378. 

  378. // CHECK:STDOUT: }
    379. 

  379. // CHECK:STDOUT:
    380. 

  380. // CHECK:STDOUT: specific @Cfn(constants.%i32) {
    381. 

  381. // CHECK:STDOUT:   %T.loc15_22.1 => constants.%i32
    382. 

  382. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.7ce
    383. 

  383. // CHECK:STDOUT:
    384. 

  384. // CHECK:STDOUT: !definition:
    385. 

  385. // CHECK:STDOUT:   %require_complete => constants.%complete_type.f8a
    386. 

  386. // CHECK:STDOUT: }
    387. 

  387. // CHECK:STDOUT:
    388.