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default_arg.carbon

default_arg.carbon 88 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/int.carbon
    6. 

  6. // EXTRA-ARGS: --clang-arg=--std=c++23
    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/interop/cpp/function/default_arg.carbon
    11. 

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

  12. // TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/interop/cpp/function/default_arg.carbon
    13. 

  13. 

  14. // --- functions.h
    15. 

  15. 

  16. auto GlobalNoReturn(int a, int b, int c = 1, int d = 2) -> void;
    17. 

  17. auto GlobalReturnInt(int a, int b, int c = 1, int d = 2) -> int;
    18. 

  18. 

  19. struct X {
    20. 

  20.   void B(int a, int b = 1);
    21. 

  21.   static void C(int a, int b = 1);
    22. 

  22.   void D(this X, int a, int b = 1);
    23. 

  23. };
    24. 

  24. 

  25. // --- call_without_default.carbon
    26. 

  26. 

  27. library "[[@TEST_NAME]]";
    28. 

  28. 

  29. import Cpp library "functions.h";
    30. 

  30. 

  31. fn Call() {
    32. 

  32.   //@dump-sem-ir-begin
    33. 

  33.   Cpp.GlobalNoReturn(1, 2, 3, 4);
    34. 

  34.   let unused value: i32 = Cpp.GlobalReturnInt(1, 2, 3, 4);
    35. 

  35.   ({} as Cpp.X).B(1, 2);
    36. 

  36.   Cpp.X.C(1, 2);
    37. 

  37.   ({} as Cpp.X).D(1, 2);
    38. 

  38.   //@dump-sem-ir-end
    39. 

  39. }
    40. 

  40. 

  41. // --- call_with_default.carbon
    42. 

  42. //@include-in-dumps
    43. 

  43. library "[[@TEST_NAME]]";
    44. 

  44. 

  45. import Cpp library "functions.h";
    46. 

  46. 

  47. fn Call() {
    48. 

  48.   // //@dump-sem-ir-begin
    49. 

  49.   Cpp.GlobalNoReturn(1, 2);
    50. 

  50.   let unused value: i32 = Cpp.GlobalReturnInt(1, 2);
    51. 

  51.   Cpp.GlobalNoReturn(1, 2, 3);
    52. 

  52.   ({} as Cpp.X).B(1);
    53. 

  53.   Cpp.X.C(1);
    54. 

  54.   ({} as Cpp.X).D(1);
    55. 

  55.   // //@dump-sem-ir-end
    56. 

  56. }
    57. 

  57. 

  58. // --- fail_call_too_few_args.carbon
    59. 

  59. 

  60. library "[[@TEST_NAME]]";
    61. 

  61. 

  62. import Cpp library "functions.h";
    63. 

  63. 

  64. fn Call() {
    65. 

  65.   //@dump-sem-ir-begin
    66. 

  66.   // CHECK:STDERR: fail_call_too_few_args.carbon:[[@LINE+8]]:23: error: no matching function for call to 'GlobalNoReturn' [CppInteropParseError]
    67. 

  67.   // CHECK:STDERR:    16 |   Cpp.GlobalNoReturn(1);
    68. 

  68.   // CHECK:STDERR:       |                       ^
    69. 

  69.   // CHECK:STDERR: fail_call_too_few_args.carbon:[[@LINE-7]]:10: in file included here [InCppInclude]
    70. 

  70.   // CHECK:STDERR: ./functions.h:2:6: note: candidate function not viable: requires at least 2 arguments, but 1 was provided [CppInteropParseNote]
    71. 

  71.   // CHECK:STDERR:     2 | auto GlobalNoReturn(int a, int b, int c = 1, int d = 2) -> void;
    72. 

  72.   // CHECK:STDERR:       |      ^              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    73. 

  73.   // CHECK:STDERR:
    74. 

  74.   Cpp.GlobalNoReturn(1);
    75. 

  75. 

  76.   // CHECK:STDERR: fail_call_too_few_args.carbon:[[@LINE+8]]:22: error: no matching function for call to 'GlobalNoReturn' [CppInteropParseError]
    77. 

  77.   // CHECK:STDERR:    26 |   Cpp.GlobalNoReturn();
    78. 

  78.   // CHECK:STDERR:       |                      ^
    79. 

  79.   // CHECK:STDERR: fail_call_too_few_args.carbon:[[@LINE-17]]:10: in file included here [InCppInclude]
    80. 

  80.   // CHECK:STDERR: ./functions.h:2:6: note: candidate function not viable: requires at least 2 arguments, but 0 were provided [CppInteropParseNote]
    81. 

  81.   // CHECK:STDERR:     2 | auto GlobalNoReturn(int a, int b, int c = 1, int d = 2) -> void;
    82. 

  82.   // CHECK:STDERR:       |      ^              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    83. 

  83.   // CHECK:STDERR:
    84. 

  84.   Cpp.GlobalNoReturn();
    85. 

  85. 

  86.   // CHECK:STDERR: fail_call_too_few_args.carbon:[[@LINE+8]]:24: error: no matching function for call to 'GlobalReturnInt' [CppInteropParseError]
    87. 

  87.   // CHECK:STDERR:    36 |   Cpp.GlobalReturnInt(1);
    88. 

  88.   // CHECK:STDERR:       |                        ^
    89. 

  89.   // CHECK:STDERR: fail_call_too_few_args.carbon:[[@LINE-27]]:10: in file included here [InCppInclude]
    90. 

  90.   // CHECK:STDERR: ./functions.h:3:6: note: candidate function not viable: requires at least 2 arguments, but 1 was provided [CppInteropParseNote]
    91. 

  91.   // CHECK:STDERR:     3 | auto GlobalReturnInt(int a, int b, int c = 1, int d = 2) -> int;
    92. 

  92.   // CHECK:STDERR:       |      ^               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    93. 

  93.   // CHECK:STDERR:
    94. 

  94.   Cpp.GlobalReturnInt(1);
    95. 

  95. 

  96.   // CHECK:STDERR: fail_call_too_few_args.carbon:[[@LINE+8]]:23: error: no matching function for call to 'GlobalReturnInt' [CppInteropParseError]
    97. 

  97.   // CHECK:STDERR:    46 |   Cpp.GlobalReturnInt();
    98. 

  98.   // CHECK:STDERR:       |                       ^
    99. 

  99.   // CHECK:STDERR: fail_call_too_few_args.carbon:[[@LINE-37]]:10: in file included here [InCppInclude]
    100. 

  100.   // CHECK:STDERR: ./functions.h:3:6: note: candidate function not viable: requires at least 2 arguments, but 0 were provided [CppInteropParseNote]
    101. 

  101.   // CHECK:STDERR:     3 | auto GlobalReturnInt(int a, int b, int c = 1, int d = 2) -> int;
    102. 

  102.   // CHECK:STDERR:       |      ^               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103. 

  103.   // CHECK:STDERR:
    104. 

  104.   Cpp.GlobalReturnInt();
    105. 

  105. 

  106.   // CHECK:STDERR: fail_call_too_few_args.carbon:[[@LINE+8]]:19: error: no matching function for call to 'B' [CppInteropParseError]
    107. 

  107.   // CHECK:STDERR:    56 |   ({} as Cpp.X).B();
    108. 

  108.   // CHECK:STDERR:       |                   ^
    109. 

  109.   // CHECK:STDERR: fail_call_too_few_args.carbon:[[@LINE-47]]:10: in file included here [InCppInclude]
    110. 

  110.   // CHECK:STDERR: ./functions.h:6:8: note: candidate function not viable: requires at least argument 'a', but no arguments were provided [CppInteropParseNote]
    111. 

  111.   // CHECK:STDERR:     6 |   void B(int a, int b = 1);
    112. 

  112.   // CHECK:STDERR:       |        ^ ~~~~~~~~~~~~~~~~
    113. 

  113.   // CHECK:STDERR:
    114. 

  114.   ({} as Cpp.X).B();
    115. 

  115. 

  116.   // CHECK:STDERR: fail_call_too_few_args.carbon:[[@LINE+8]]:11: error: no matching function for call to 'C' [CppInteropParseError]
    117. 

  117.   // CHECK:STDERR:    66 |   Cpp.X.C();
    118. 

  118.   // CHECK:STDERR:       |           ^
    119. 

  119.   // CHECK:STDERR: fail_call_too_few_args.carbon:[[@LINE-57]]:10: in file included here [InCppInclude]
    120. 

  120.   // CHECK:STDERR: ./functions.h:7:15: note: candidate function not viable: requires at least argument 'a', but no arguments were provided [CppInteropParseNote]
    121. 

  121.   // CHECK:STDERR:     7 |   static void C(int a, int b = 1);
    122. 

  122.   // CHECK:STDERR:       |               ^ ~~~~~~~~~~~~~~~~
    123. 

  123.   // CHECK:STDERR:
    124. 

  124.   Cpp.X.C();
    125. 

  125. 

  126.   // CHECK:STDERR: fail_call_too_few_args.carbon:[[@LINE+8]]:19: error: no matching function for call to 'D' [CppInteropParseError]
    127. 

  127.   // CHECK:STDERR:    76 |   ({} as Cpp.X).D();
    128. 

  128.   // CHECK:STDERR:       |                   ^
    129. 

  129.   // CHECK:STDERR: fail_call_too_few_args.carbon:[[@LINE-67]]:10: in file included here [InCppInclude]
    130. 

  130.   // CHECK:STDERR: ./functions.h:8:8: note: candidate function not viable: requires at least non-object argument 'a', but no arguments were provided [CppInteropParseNote]
    131. 

  131.   // CHECK:STDERR:     8 |   void D(this X, int a, int b = 1);
    132. 

  132.   // CHECK:STDERR:       |        ^ ~~~~~~~~~~~~~~~~~~~~~~~~
    133. 

  133.   // CHECK:STDERR:
    134. 

  134.   ({} as Cpp.X).D();
    135. 

  135.   //@dump-sem-ir-end
    136. 

  136. }
    137. 

  137. 

  138. // CHECK:STDOUT: --- call_without_default.carbon
    139. 

  139. // CHECK:STDOUT:
    140. 

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

  141. // CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
    142. 

  142. // CHECK:STDOUT:   %GlobalNoReturn.cpp_overload_set.type: type = cpp_overload_set_type @GlobalNoReturn.cpp_overload_set [concrete]
    143. 

  143. // CHECK:STDOUT:   %GlobalNoReturn.cpp_overload_set.value: %GlobalNoReturn.cpp_overload_set.type = cpp_overload_set_value @GlobalNoReturn.cpp_overload_set [concrete]
    144. 

  144. // CHECK:STDOUT:   %int_1.5b8: Core.IntLiteral = int_value 1 [concrete]
    145. 

  145. // CHECK:STDOUT:   %int_2.ecc: Core.IntLiteral = int_value 2 [concrete]
    146. 

  146. // CHECK:STDOUT:   %int_3.1ba: Core.IntLiteral = int_value 3 [concrete]
    147. 

  147. // CHECK:STDOUT:   %int_4.0c1: Core.IntLiteral = int_value 4 [concrete]
    148. 

  148. // CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [concrete]
    149. 

  149. // CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [concrete]
    150. 

  150. // CHECK:STDOUT:   %pattern_type.7ce: type = pattern_type %i32 [concrete]
    151. 

  151. // CHECK:STDOUT:   %GlobalNoReturn.type: type = fn_type @GlobalNoReturn [concrete]
    152. 

  152. // CHECK:STDOUT:   %GlobalNoReturn: %GlobalNoReturn.type = struct_value () [concrete]
    153. 

  153. // CHECK:STDOUT:   %ImplicitAs.type.e8c: type = facet_type <@ImplicitAs, @ImplicitAs(%i32)> [concrete]
    154. 

  154. // CHECK:STDOUT:   %To: Core.IntLiteral = symbolic_binding To, 0 [symbolic]
    155. 

  155. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.type.4e6: type = fn_type @Core.IntLiteral.as.ImplicitAs.impl.Convert, @Core.IntLiteral.as.ImplicitAs.impl(%To) [symbolic]
    156. 

  156. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.3c2: %Core.IntLiteral.as.ImplicitAs.impl.Convert.type.4e6 = struct_value () [symbolic]
    157. 

  157. // CHECK:STDOUT:   %ImplicitAs.impl_witness.6bc: <witness> = impl_witness imports.%ImplicitAs.impl_witness_table.74f, @Core.IntLiteral.as.ImplicitAs.impl(%int_32) [concrete]
    158. 

  158. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.type.e0d: type = fn_type @Core.IntLiteral.as.ImplicitAs.impl.Convert, @Core.IntLiteral.as.ImplicitAs.impl(%int_32) [concrete]
    159. 

  159. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.0b5: %Core.IntLiteral.as.ImplicitAs.impl.Convert.type.e0d = struct_value () [concrete]
    160. 

  160. // CHECK:STDOUT:   %ImplicitAs.facet: %ImplicitAs.type.e8c = facet_value Core.IntLiteral, (%ImplicitAs.impl_witness.6bc) [concrete]
    161. 

  161. // CHECK:STDOUT:   %ImplicitAs.WithSelf.Convert.type.b37: type = fn_type @ImplicitAs.WithSelf.Convert, @ImplicitAs.WithSelf(%i32, %ImplicitAs.facet) [concrete]
    162. 

  162. // CHECK:STDOUT:   %.545: type = fn_type_with_self_type %ImplicitAs.WithSelf.Convert.type.b37, %ImplicitAs.facet [concrete]
    163. 

  163. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.bound.215: <bound method> = bound_method %int_1.5b8, %Core.IntLiteral.as.ImplicitAs.impl.Convert.0b5 [concrete]
    164. 

  164. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn: <specific function> = specific_function %Core.IntLiteral.as.ImplicitAs.impl.Convert.0b5, @Core.IntLiteral.as.ImplicitAs.impl.Convert(%int_32) [concrete]
    165. 

  165. // CHECK:STDOUT:   %bound_method.38b: <bound method> = bound_method %int_1.5b8, %Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn [concrete]
    166. 

  166. // CHECK:STDOUT:   %int_1.5d2: %i32 = int_value 1 [concrete]
    167. 

  167. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.bound.4e5: <bound method> = bound_method %int_2.ecc, %Core.IntLiteral.as.ImplicitAs.impl.Convert.0b5 [concrete]
    168. 

  168. // CHECK:STDOUT:   %bound_method.646: <bound method> = bound_method %int_2.ecc, %Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn [concrete]
    169. 

  169. // CHECK:STDOUT:   %int_2.ef8: %i32 = int_value 2 [concrete]
    170. 

  170. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.bound.061: <bound method> = bound_method %int_3.1ba, %Core.IntLiteral.as.ImplicitAs.impl.Convert.0b5 [concrete]
    171. 

  171. // CHECK:STDOUT:   %bound_method.fa7: <bound method> = bound_method %int_3.1ba, %Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn [concrete]
    172. 

  172. // CHECK:STDOUT:   %int_3.822: %i32 = int_value 3 [concrete]
    173. 

  173. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.bound.f0c: <bound method> = bound_method %int_4.0c1, %Core.IntLiteral.as.ImplicitAs.impl.Convert.0b5 [concrete]
    174. 

  174. // CHECK:STDOUT:   %bound_method.6d7: <bound method> = bound_method %int_4.0c1, %Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn [concrete]
    175. 

  175. // CHECK:STDOUT:   %int_4.940: %i32 = int_value 4 [concrete]
    176. 

  176. // CHECK:STDOUT:   %GlobalReturnInt.cpp_overload_set.type: type = cpp_overload_set_type @GlobalReturnInt.cpp_overload_set [concrete]
    177. 

  177. // CHECK:STDOUT:   %GlobalReturnInt.cpp_overload_set.value: %GlobalReturnInt.cpp_overload_set.type = cpp_overload_set_value @GlobalReturnInt.cpp_overload_set [concrete]
    178. 

  178. // CHECK:STDOUT:   %GlobalReturnInt.type: type = fn_type @GlobalReturnInt [concrete]
    179. 

  179. // CHECK:STDOUT:   %GlobalReturnInt: %GlobalReturnInt.type = struct_value () [concrete]
    180. 

  180. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete]
    181. 

  181. // CHECK:STDOUT:   %empty_struct: %empty_struct_type = struct_value () [concrete]
    182. 

  182. // CHECK:STDOUT:   %X: type = class_type @X [concrete]
    183. 

  183. // CHECK:STDOUT:   %X.val: %X = struct_value () [concrete]
    184. 

  184. // CHECK:STDOUT:   %.3af: ref %X = temporary invalid, %X.val [concrete]
    185. 

  185. // CHECK:STDOUT:   %X.B.cpp_overload_set.type: type = cpp_overload_set_type @X.B.cpp_overload_set [concrete]
    186. 

  186. // CHECK:STDOUT:   %X.B.cpp_overload_set.value: %X.B.cpp_overload_set.type = cpp_overload_set_value @X.B.cpp_overload_set [concrete]
    187. 

  187. // CHECK:STDOUT:   %bound_method.a5d: <bound method> = bound_method %.3af, %X.B.cpp_overload_set.value [concrete]
    188. 

  188. // CHECK:STDOUT:   %pattern_type.46b: type = pattern_type %X [concrete]
    189. 

  189. // CHECK:STDOUT:   %X.B.type: type = fn_type @X.B [concrete]
    190. 

  190. // CHECK:STDOUT:   %X.B: %X.B.type = struct_value () [concrete]
    191. 

  191. // CHECK:STDOUT:   %X.C.cpp_overload_set.type: type = cpp_overload_set_type @X.C.cpp_overload_set [concrete]
    192. 

  192. // CHECK:STDOUT:   %X.C.cpp_overload_set.value: %X.C.cpp_overload_set.type = cpp_overload_set_value @X.C.cpp_overload_set [concrete]
    193. 

  193. // CHECK:STDOUT:   %X.C.type: type = fn_type @X.C [concrete]
    194. 

  194. // CHECK:STDOUT:   %X.C: %X.C.type = struct_value () [concrete]
    195. 

  195. // CHECK:STDOUT:   %X.D.cpp_overload_set.type: type = cpp_overload_set_type @X.D.cpp_overload_set [concrete]
    196. 

  196. // CHECK:STDOUT:   %X.D.cpp_overload_set.value: %X.D.cpp_overload_set.type = cpp_overload_set_value @X.D.cpp_overload_set [concrete]
    197. 

  197. // CHECK:STDOUT:   %bound_method.d5c: <bound method> = bound_method %.3af, %X.D.cpp_overload_set.value [concrete]
    198. 

  198. // CHECK:STDOUT:   %ptr.1f9: type = ptr_type %X [concrete]
    199. 

  199. // CHECK:STDOUT:   %D__carbon_thunk.type: type = fn_type @D__carbon_thunk [concrete]
    200. 

  200. // CHECK:STDOUT:   %D__carbon_thunk: %D__carbon_thunk.type = struct_value () [concrete]
    201. 

  201. // CHECK:STDOUT:   %X.cpp_destructor.type: type = fn_type @X.cpp_destructor [concrete]
    202. 

  202. // CHECK:STDOUT:   %X.cpp_destructor: %X.cpp_destructor.type = struct_value () [concrete]
    203. 

  203. // CHECK:STDOUT: }
    204. 

  204. // CHECK:STDOUT:
    205. 

  205. // CHECK:STDOUT: imports {
    206. 

  206. // CHECK:STDOUT:   %Cpp: <namespace> = namespace file.%Cpp.import_cpp, [concrete] {
    207. 

  207. // CHECK:STDOUT:     .GlobalNoReturn = %GlobalNoReturn.cpp_overload_set.value
    208. 

  208. // CHECK:STDOUT:     .GlobalReturnInt = %GlobalReturnInt.cpp_overload_set.value
    209. 

  209. // CHECK:STDOUT:     .X = %X.decl
    210. 

  210. // CHECK:STDOUT:     import Cpp//...
    211. 

  211. // CHECK:STDOUT:   }
    212. 

  212. // CHECK:STDOUT:   %GlobalNoReturn.cpp_overload_set.value: %GlobalNoReturn.cpp_overload_set.type = cpp_overload_set_value @GlobalNoReturn.cpp_overload_set [concrete = constants.%GlobalNoReturn.cpp_overload_set.value]
    213. 

  213. // CHECK:STDOUT:   %GlobalNoReturn.decl: %GlobalNoReturn.type = fn_decl @GlobalNoReturn [concrete = constants.%GlobalNoReturn] {
    214. 

  214. // CHECK:STDOUT:     <elided>
    215. 

  215. // CHECK:STDOUT:   } {
    216. 

  216. // CHECK:STDOUT:     <elided>
    217. 

  217. // CHECK:STDOUT:   }
    218. 

  218. // CHECK:STDOUT:   %Core.import_ref.42d: @Core.IntLiteral.as.ImplicitAs.impl.%Core.IntLiteral.as.ImplicitAs.impl.Convert.type (%Core.IntLiteral.as.ImplicitAs.impl.Convert.type.4e6) = import_ref Core//prelude/parts/int, loc{{\d+_\d+}}, loaded [symbolic = @Core.IntLiteral.as.ImplicitAs.impl.%Core.IntLiteral.as.ImplicitAs.impl.Convert (constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.3c2)]
    219. 

  219. // CHECK:STDOUT:   %ImplicitAs.impl_witness_table.74f = impl_witness_table (%Core.import_ref.42d), @Core.IntLiteral.as.ImplicitAs.impl [concrete]
    220. 

  220. // CHECK:STDOUT:   %GlobalReturnInt.cpp_overload_set.value: %GlobalReturnInt.cpp_overload_set.type = cpp_overload_set_value @GlobalReturnInt.cpp_overload_set [concrete = constants.%GlobalReturnInt.cpp_overload_set.value]
    221. 

  221. // CHECK:STDOUT:   %GlobalReturnInt.decl: %GlobalReturnInt.type = fn_decl @GlobalReturnInt [concrete = constants.%GlobalReturnInt] {
    222. 

  222. // CHECK:STDOUT:     <elided>
    223. 

  223. // CHECK:STDOUT:   } {
    224. 

  224. // CHECK:STDOUT:     <elided>
    225. 

  225. // CHECK:STDOUT:   }
    226. 

  226. // CHECK:STDOUT:   %X.decl: type = class_decl @X [concrete = constants.%X] {} {}
    227. 

  227. // CHECK:STDOUT:   %X.B.cpp_overload_set.value: %X.B.cpp_overload_set.type = cpp_overload_set_value @X.B.cpp_overload_set [concrete = constants.%X.B.cpp_overload_set.value]
    228. 

  228. // CHECK:STDOUT:   %X.B.decl: %X.B.type = fn_decl @X.B [concrete = constants.%X.B] {
    229. 

  229. // CHECK:STDOUT:     %self.param_patt: %pattern_type.46b = ref_param_pattern [concrete]
    230. 

  230. // CHECK:STDOUT:     %self.patt: %pattern_type.46b = at_binding_pattern self, %self.param_patt [concrete]
    231. 

  231. // CHECK:STDOUT:     <elided>
    232. 

  232. // CHECK:STDOUT:   } {
    233. 

  233. // CHECK:STDOUT:     %self.param: ref %X = ref_param call_param0
    234. 

  234. // CHECK:STDOUT:     %self: ref %X = ref_binding self, %self.param
    235. 

  235. // CHECK:STDOUT:     <elided>
    236. 

  236. // CHECK:STDOUT:   }
    237. 

  237. // CHECK:STDOUT:   %X.C.cpp_overload_set.value: %X.C.cpp_overload_set.type = cpp_overload_set_value @X.C.cpp_overload_set [concrete = constants.%X.C.cpp_overload_set.value]
    238. 

  238. // CHECK:STDOUT:   %X.C.decl: %X.C.type = fn_decl @X.C [concrete = constants.%X.C] {
    239. 

  239. // CHECK:STDOUT:     <elided>
    240. 

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

  241. // CHECK:STDOUT:     <elided>
    242. 

  242. // CHECK:STDOUT:   }
    243. 

  243. // CHECK:STDOUT:   %X.D.cpp_overload_set.value: %X.D.cpp_overload_set.type = cpp_overload_set_value @X.D.cpp_overload_set [concrete = constants.%X.D.cpp_overload_set.value]
    244. 

  244. // CHECK:STDOUT:   %D__carbon_thunk.decl: %D__carbon_thunk.type = fn_decl @D__carbon_thunk [concrete = constants.%D__carbon_thunk] {
    245. 

  245. // CHECK:STDOUT:     <elided>
    246. 

  246. // CHECK:STDOUT:   } {
    247. 

  247. // CHECK:STDOUT:     <elided>
    248. 

  248. // CHECK:STDOUT:   }
    249. 

  249. // CHECK:STDOUT:   %X.cpp_destructor.decl: %X.cpp_destructor.type = fn_decl @X.cpp_destructor [concrete = constants.%X.cpp_destructor] {
    250. 

  250. // CHECK:STDOUT:     %self.param_patt: %pattern_type.46b = ref_param_pattern [concrete]
    251. 

  251. // CHECK:STDOUT:     %self.patt: %pattern_type.46b = at_binding_pattern self, %self.param_patt [concrete]
    252. 

  252. // CHECK:STDOUT:   } {
    253. 

  253. // CHECK:STDOUT:     %self.param: ref %X = ref_param call_param0
    254. 

  254. // CHECK:STDOUT:     %self: ref %X = ref_binding self, %self.param
    255. 

  255. // CHECK:STDOUT:   }
    256. 

  256. // CHECK:STDOUT: }
    257. 

  257. // CHECK:STDOUT:
    258. 

  258. // CHECK:STDOUT: fn @Call() {
    259. 

  259. // CHECK:STDOUT: !entry:
    260. 

  260. // CHECK:STDOUT:   %Cpp.ref.loc8: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
    261. 

  261. // CHECK:STDOUT:   %GlobalNoReturn.ref: %GlobalNoReturn.cpp_overload_set.type = name_ref GlobalNoReturn, imports.%GlobalNoReturn.cpp_overload_set.value [concrete = constants.%GlobalNoReturn.cpp_overload_set.value]
    262. 

  262. // CHECK:STDOUT:   %int_1.loc8: Core.IntLiteral = int_value 1 [concrete = constants.%int_1.5b8]
    263. 

  263. // CHECK:STDOUT:   %int_2.loc8: Core.IntLiteral = int_value 2 [concrete = constants.%int_2.ecc]
    264. 

  264. // CHECK:STDOUT:   %int_3.loc8: Core.IntLiteral = int_value 3 [concrete = constants.%int_3.1ba]
    265. 

  265. // CHECK:STDOUT:   %int_4.loc8: Core.IntLiteral = int_value 4 [concrete = constants.%int_4.0c1]
    266. 

  266. // CHECK:STDOUT:   %impl.elem0.loc8_22: %.545 = impl_witness_access constants.%ImplicitAs.impl_witness.6bc, element0 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.0b5]
    267. 

  267. // CHECK:STDOUT:   %bound_method.loc8_22.1: <bound method> = bound_method %int_1.loc8, %impl.elem0.loc8_22 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.bound.215]
    268. 

  268. // CHECK:STDOUT:   %specific_fn.loc8_22: <specific function> = specific_function %impl.elem0.loc8_22, @Core.IntLiteral.as.ImplicitAs.impl.Convert(constants.%int_32) [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn]
    269. 

  269. // CHECK:STDOUT:   %bound_method.loc8_22.2: <bound method> = bound_method %int_1.loc8, %specific_fn.loc8_22 [concrete = constants.%bound_method.38b]
    270. 

  270. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc8_22: init %i32 = call %bound_method.loc8_22.2(%int_1.loc8) [concrete = constants.%int_1.5d2]
    271. 

  271. // CHECK:STDOUT:   %.loc8_22.1: %i32 = value_of_initializer %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc8_22 [concrete = constants.%int_1.5d2]
    272. 

  272. // CHECK:STDOUT:   %.loc8_22.2: %i32 = converted %int_1.loc8, %.loc8_22.1 [concrete = constants.%int_1.5d2]
    273. 

  273. // CHECK:STDOUT:   %impl.elem0.loc8_25: %.545 = impl_witness_access constants.%ImplicitAs.impl_witness.6bc, element0 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.0b5]
    274. 

  274. // CHECK:STDOUT:   %bound_method.loc8_25.1: <bound method> = bound_method %int_2.loc8, %impl.elem0.loc8_25 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.bound.4e5]
    275. 

  275. // CHECK:STDOUT:   %specific_fn.loc8_25: <specific function> = specific_function %impl.elem0.loc8_25, @Core.IntLiteral.as.ImplicitAs.impl.Convert(constants.%int_32) [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn]
    276. 

  276. // CHECK:STDOUT:   %bound_method.loc8_25.2: <bound method> = bound_method %int_2.loc8, %specific_fn.loc8_25 [concrete = constants.%bound_method.646]
    277. 

  277. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc8_25: init %i32 = call %bound_method.loc8_25.2(%int_2.loc8) [concrete = constants.%int_2.ef8]
    278. 

  278. // CHECK:STDOUT:   %.loc8_25.1: %i32 = value_of_initializer %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc8_25 [concrete = constants.%int_2.ef8]
    279. 

  279. // CHECK:STDOUT:   %.loc8_25.2: %i32 = converted %int_2.loc8, %.loc8_25.1 [concrete = constants.%int_2.ef8]
    280. 

  280. // CHECK:STDOUT:   %impl.elem0.loc8_28: %.545 = impl_witness_access constants.%ImplicitAs.impl_witness.6bc, element0 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.0b5]
    281. 

  281. // CHECK:STDOUT:   %bound_method.loc8_28.1: <bound method> = bound_method %int_3.loc8, %impl.elem0.loc8_28 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.bound.061]
    282. 

  282. // CHECK:STDOUT:   %specific_fn.loc8_28: <specific function> = specific_function %impl.elem0.loc8_28, @Core.IntLiteral.as.ImplicitAs.impl.Convert(constants.%int_32) [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn]
    283. 

  283. // CHECK:STDOUT:   %bound_method.loc8_28.2: <bound method> = bound_method %int_3.loc8, %specific_fn.loc8_28 [concrete = constants.%bound_method.fa7]
    284. 

  284. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc8_28: init %i32 = call %bound_method.loc8_28.2(%int_3.loc8) [concrete = constants.%int_3.822]
    285. 

  285. // CHECK:STDOUT:   %.loc8_28.1: %i32 = value_of_initializer %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc8_28 [concrete = constants.%int_3.822]
    286. 

  286. // CHECK:STDOUT:   %.loc8_28.2: %i32 = converted %int_3.loc8, %.loc8_28.1 [concrete = constants.%int_3.822]
    287. 

  287. // CHECK:STDOUT:   %impl.elem0.loc8_31: %.545 = impl_witness_access constants.%ImplicitAs.impl_witness.6bc, element0 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.0b5]
    288. 

  288. // CHECK:STDOUT:   %bound_method.loc8_31.1: <bound method> = bound_method %int_4.loc8, %impl.elem0.loc8_31 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.bound.f0c]
    289. 

  289. // CHECK:STDOUT:   %specific_fn.loc8_31: <specific function> = specific_function %impl.elem0.loc8_31, @Core.IntLiteral.as.ImplicitAs.impl.Convert(constants.%int_32) [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn]
    290. 

  290. // CHECK:STDOUT:   %bound_method.loc8_31.2: <bound method> = bound_method %int_4.loc8, %specific_fn.loc8_31 [concrete = constants.%bound_method.6d7]
    291. 

  291. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc8_31: init %i32 = call %bound_method.loc8_31.2(%int_4.loc8) [concrete = constants.%int_4.940]
    292. 

  292. // CHECK:STDOUT:   %.loc8_31.1: %i32 = value_of_initializer %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc8_31 [concrete = constants.%int_4.940]
    293. 

  293. // CHECK:STDOUT:   %.loc8_31.2: %i32 = converted %int_4.loc8, %.loc8_31.1 [concrete = constants.%int_4.940]
    294. 

  294. // CHECK:STDOUT:   %GlobalNoReturn.call: init %empty_tuple.type = call imports.%GlobalNoReturn.decl(%.loc8_22.2, %.loc8_25.2, %.loc8_28.2, %.loc8_31.2)
    295. 

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

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

  297. // CHECK:STDOUT:   }
    298. 

  298. // CHECK:STDOUT:   %Cpp.ref.loc9: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
    299. 

  299. // CHECK:STDOUT:   %GlobalReturnInt.ref: %GlobalReturnInt.cpp_overload_set.type = name_ref GlobalReturnInt, imports.%GlobalReturnInt.cpp_overload_set.value [concrete = constants.%GlobalReturnInt.cpp_overload_set.value]
    300. 

  300. // CHECK:STDOUT:   %int_1.loc9: Core.IntLiteral = int_value 1 [concrete = constants.%int_1.5b8]
    301. 

  301. // CHECK:STDOUT:   %int_2.loc9: Core.IntLiteral = int_value 2 [concrete = constants.%int_2.ecc]
    302. 

  302. // CHECK:STDOUT:   %int_3.loc9: Core.IntLiteral = int_value 3 [concrete = constants.%int_3.1ba]
    303. 

  303. // CHECK:STDOUT:   %int_4.loc9: Core.IntLiteral = int_value 4 [concrete = constants.%int_4.0c1]
    304. 

  304. // CHECK:STDOUT:   %impl.elem0.loc9_47: %.545 = impl_witness_access constants.%ImplicitAs.impl_witness.6bc, element0 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.0b5]
    305. 

  305. // CHECK:STDOUT:   %bound_method.loc9_47.1: <bound method> = bound_method %int_1.loc9, %impl.elem0.loc9_47 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.bound.215]
    306. 

  306. // CHECK:STDOUT:   %specific_fn.loc9_47: <specific function> = specific_function %impl.elem0.loc9_47, @Core.IntLiteral.as.ImplicitAs.impl.Convert(constants.%int_32) [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn]
    307. 

  307. // CHECK:STDOUT:   %bound_method.loc9_47.2: <bound method> = bound_method %int_1.loc9, %specific_fn.loc9_47 [concrete = constants.%bound_method.38b]
    308. 

  308. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc9_47: init %i32 = call %bound_method.loc9_47.2(%int_1.loc9) [concrete = constants.%int_1.5d2]
    309. 

  309. // CHECK:STDOUT:   %.loc9_47.1: %i32 = value_of_initializer %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc9_47 [concrete = constants.%int_1.5d2]
    310. 

  310. // CHECK:STDOUT:   %.loc9_47.2: %i32 = converted %int_1.loc9, %.loc9_47.1 [concrete = constants.%int_1.5d2]
    311. 

  311. // CHECK:STDOUT:   %impl.elem0.loc9_50: %.545 = impl_witness_access constants.%ImplicitAs.impl_witness.6bc, element0 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.0b5]
    312. 

  312. // CHECK:STDOUT:   %bound_method.loc9_50.1: <bound method> = bound_method %int_2.loc9, %impl.elem0.loc9_50 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.bound.4e5]
    313. 

  313. // CHECK:STDOUT:   %specific_fn.loc9_50: <specific function> = specific_function %impl.elem0.loc9_50, @Core.IntLiteral.as.ImplicitAs.impl.Convert(constants.%int_32) [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn]
    314. 

  314. // CHECK:STDOUT:   %bound_method.loc9_50.2: <bound method> = bound_method %int_2.loc9, %specific_fn.loc9_50 [concrete = constants.%bound_method.646]
    315. 

  315. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc9_50: init %i32 = call %bound_method.loc9_50.2(%int_2.loc9) [concrete = constants.%int_2.ef8]
    316. 

  316. // CHECK:STDOUT:   %.loc9_50.1: %i32 = value_of_initializer %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc9_50 [concrete = constants.%int_2.ef8]
    317. 

  317. // CHECK:STDOUT:   %.loc9_50.2: %i32 = converted %int_2.loc9, %.loc9_50.1 [concrete = constants.%int_2.ef8]
    318. 

  318. // CHECK:STDOUT:   %impl.elem0.loc9_53: %.545 = impl_witness_access constants.%ImplicitAs.impl_witness.6bc, element0 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.0b5]
    319. 

  319. // CHECK:STDOUT:   %bound_method.loc9_53.1: <bound method> = bound_method %int_3.loc9, %impl.elem0.loc9_53 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.bound.061]
    320. 

  320. // CHECK:STDOUT:   %specific_fn.loc9_53: <specific function> = specific_function %impl.elem0.loc9_53, @Core.IntLiteral.as.ImplicitAs.impl.Convert(constants.%int_32) [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn]
    321. 

  321. // CHECK:STDOUT:   %bound_method.loc9_53.2: <bound method> = bound_method %int_3.loc9, %specific_fn.loc9_53 [concrete = constants.%bound_method.fa7]
    322. 

  322. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc9_53: init %i32 = call %bound_method.loc9_53.2(%int_3.loc9) [concrete = constants.%int_3.822]
    323. 

  323. // CHECK:STDOUT:   %.loc9_53.1: %i32 = value_of_initializer %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc9_53 [concrete = constants.%int_3.822]
    324. 

  324. // CHECK:STDOUT:   %.loc9_53.2: %i32 = converted %int_3.loc9, %.loc9_53.1 [concrete = constants.%int_3.822]
    325. 

  325. // CHECK:STDOUT:   %impl.elem0.loc9_56: %.545 = impl_witness_access constants.%ImplicitAs.impl_witness.6bc, element0 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.0b5]
    326. 

  326. // CHECK:STDOUT:   %bound_method.loc9_56.1: <bound method> = bound_method %int_4.loc9, %impl.elem0.loc9_56 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.bound.f0c]
    327. 

  327. // CHECK:STDOUT:   %specific_fn.loc9_56: <specific function> = specific_function %impl.elem0.loc9_56, @Core.IntLiteral.as.ImplicitAs.impl.Convert(constants.%int_32) [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn]
    328. 

  328. // CHECK:STDOUT:   %bound_method.loc9_56.2: <bound method> = bound_method %int_4.loc9, %specific_fn.loc9_56 [concrete = constants.%bound_method.6d7]
    329. 

  329. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc9_56: init %i32 = call %bound_method.loc9_56.2(%int_4.loc9) [concrete = constants.%int_4.940]
    330. 

  330. // CHECK:STDOUT:   %.loc9_56.1: %i32 = value_of_initializer %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc9_56 [concrete = constants.%int_4.940]
    331. 

  331. // CHECK:STDOUT:   %.loc9_56.2: %i32 = converted %int_4.loc9, %.loc9_56.1 [concrete = constants.%int_4.940]
    332. 

  332. // CHECK:STDOUT:   %GlobalReturnInt.call: init %i32 = call imports.%GlobalReturnInt.decl(%.loc9_47.2, %.loc9_50.2, %.loc9_53.2, %.loc9_56.2)
    333. 

  333. // CHECK:STDOUT:   %i32: type = type_literal constants.%i32 [concrete = constants.%i32]
    334. 

  334. // CHECK:STDOUT:   %.loc9_57.1: %i32 = value_of_initializer %GlobalReturnInt.call
    335. 

  335. // CHECK:STDOUT:   %.loc9_57.2: %i32 = converted %GlobalReturnInt.call, %.loc9_57.1
    336. 

  336. // CHECK:STDOUT:   %value: %i32 = value_binding value, %.loc9_57.2
    337. 

  337. // CHECK:STDOUT:   %.loc10_5.1: %empty_struct_type = struct_literal () [concrete = constants.%empty_struct]
    338. 

  338. // CHECK:STDOUT:   %Cpp.ref.loc10: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
    339. 

  339. // CHECK:STDOUT:   %X.ref.loc10: type = name_ref X, imports.%X.decl [concrete = constants.%X]
    340. 

  340. // CHECK:STDOUT:   %.loc10_5.2: ref %X = temporary_storage
    341. 

  341. // CHECK:STDOUT:   %.loc10_5.3: init %X to %.loc10_5.2 = class_init () [concrete = constants.%X.val]
    342. 

  342. // CHECK:STDOUT:   %.loc10_7.1: init %X = converted %.loc10_5.1, %.loc10_5.3 [concrete = constants.%X.val]
    343. 

  343. // CHECK:STDOUT:   %.loc10_7.2: ref %X = temporary %.loc10_5.2, %.loc10_7.1 [concrete = constants.%.3af]
    344. 

  344. // CHECK:STDOUT:   %B.ref: %X.B.cpp_overload_set.type = name_ref B, imports.%X.B.cpp_overload_set.value [concrete = constants.%X.B.cpp_overload_set.value]
    345. 

  345. // CHECK:STDOUT:   %bound_method.loc10_16: <bound method> = bound_method %.loc10_7.2, %B.ref [concrete = constants.%bound_method.a5d]
    346. 

  346. // CHECK:STDOUT:   %int_1.loc10: Core.IntLiteral = int_value 1 [concrete = constants.%int_1.5b8]
    347. 

  347. // CHECK:STDOUT:   %int_2.loc10: Core.IntLiteral = int_value 2 [concrete = constants.%int_2.ecc]
    348. 

  348. // CHECK:STDOUT:   %impl.elem0.loc10_19: %.545 = impl_witness_access constants.%ImplicitAs.impl_witness.6bc, element0 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.0b5]
    349. 

  349. // CHECK:STDOUT:   %bound_method.loc10_19.1: <bound method> = bound_method %int_1.loc10, %impl.elem0.loc10_19 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.bound.215]
    350. 

  350. // CHECK:STDOUT:   %specific_fn.loc10_19: <specific function> = specific_function %impl.elem0.loc10_19, @Core.IntLiteral.as.ImplicitAs.impl.Convert(constants.%int_32) [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn]
    351. 

  351. // CHECK:STDOUT:   %bound_method.loc10_19.2: <bound method> = bound_method %int_1.loc10, %specific_fn.loc10_19 [concrete = constants.%bound_method.38b]
    352. 

  352. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc10_19: init %i32 = call %bound_method.loc10_19.2(%int_1.loc10) [concrete = constants.%int_1.5d2]
    353. 

  353. // CHECK:STDOUT:   %.loc10_19.1: %i32 = value_of_initializer %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc10_19 [concrete = constants.%int_1.5d2]
    354. 

  354. // CHECK:STDOUT:   %.loc10_19.2: %i32 = converted %int_1.loc10, %.loc10_19.1 [concrete = constants.%int_1.5d2]
    355. 

  355. // CHECK:STDOUT:   %impl.elem0.loc10_22: %.545 = impl_witness_access constants.%ImplicitAs.impl_witness.6bc, element0 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.0b5]
    356. 

  356. // CHECK:STDOUT:   %bound_method.loc10_22.1: <bound method> = bound_method %int_2.loc10, %impl.elem0.loc10_22 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.bound.4e5]
    357. 

  357. // CHECK:STDOUT:   %specific_fn.loc10_22: <specific function> = specific_function %impl.elem0.loc10_22, @Core.IntLiteral.as.ImplicitAs.impl.Convert(constants.%int_32) [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn]
    358. 

  358. // CHECK:STDOUT:   %bound_method.loc10_22.2: <bound method> = bound_method %int_2.loc10, %specific_fn.loc10_22 [concrete = constants.%bound_method.646]
    359. 

  359. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc10_22: init %i32 = call %bound_method.loc10_22.2(%int_2.loc10) [concrete = constants.%int_2.ef8]
    360. 

  360. // CHECK:STDOUT:   %.loc10_22.1: %i32 = value_of_initializer %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc10_22 [concrete = constants.%int_2.ef8]
    361. 

  361. // CHECK:STDOUT:   %.loc10_22.2: %i32 = converted %int_2.loc10, %.loc10_22.1 [concrete = constants.%int_2.ef8]
    362. 

  362. // CHECK:STDOUT:   %X.B.call: init %empty_tuple.type = call imports.%X.B.decl(%.loc10_7.2, %.loc10_19.2, %.loc10_22.2)
    363. 

  363. // CHECK:STDOUT:   %Cpp.ref.loc11: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
    364. 

  364. // CHECK:STDOUT:   %X.ref.loc11: type = name_ref X, imports.%X.decl [concrete = constants.%X]
    365. 

  365. // CHECK:STDOUT:   %C.ref: %X.C.cpp_overload_set.type = name_ref C, imports.%X.C.cpp_overload_set.value [concrete = constants.%X.C.cpp_overload_set.value]
    366. 

  366. // CHECK:STDOUT:   %int_1.loc11: Core.IntLiteral = int_value 1 [concrete = constants.%int_1.5b8]
    367. 

  367. // CHECK:STDOUT:   %int_2.loc11: Core.IntLiteral = int_value 2 [concrete = constants.%int_2.ecc]
    368. 

  368. // CHECK:STDOUT:   %impl.elem0.loc11_11: %.545 = impl_witness_access constants.%ImplicitAs.impl_witness.6bc, element0 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.0b5]
    369. 

  369. // CHECK:STDOUT:   %bound_method.loc11_11.1: <bound method> = bound_method %int_1.loc11, %impl.elem0.loc11_11 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.bound.215]
    370. 

  370. // CHECK:STDOUT:   %specific_fn.loc11_11: <specific function> = specific_function %impl.elem0.loc11_11, @Core.IntLiteral.as.ImplicitAs.impl.Convert(constants.%int_32) [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn]
    371. 

  371. // CHECK:STDOUT:   %bound_method.loc11_11.2: <bound method> = bound_method %int_1.loc11, %specific_fn.loc11_11 [concrete = constants.%bound_method.38b]
    372. 

  372. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc11_11: init %i32 = call %bound_method.loc11_11.2(%int_1.loc11) [concrete = constants.%int_1.5d2]
    373. 

  373. // CHECK:STDOUT:   %.loc11_11.1: %i32 = value_of_initializer %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc11_11 [concrete = constants.%int_1.5d2]
    374. 

  374. // CHECK:STDOUT:   %.loc11_11.2: %i32 = converted %int_1.loc11, %.loc11_11.1 [concrete = constants.%int_1.5d2]
    375. 

  375. // CHECK:STDOUT:   %impl.elem0.loc11_14: %.545 = impl_witness_access constants.%ImplicitAs.impl_witness.6bc, element0 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.0b5]
    376. 

  376. // CHECK:STDOUT:   %bound_method.loc11_14.1: <bound method> = bound_method %int_2.loc11, %impl.elem0.loc11_14 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.bound.4e5]
    377. 

  377. // CHECK:STDOUT:   %specific_fn.loc11_14: <specific function> = specific_function %impl.elem0.loc11_14, @Core.IntLiteral.as.ImplicitAs.impl.Convert(constants.%int_32) [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn]
    378. 

  378. // CHECK:STDOUT:   %bound_method.loc11_14.2: <bound method> = bound_method %int_2.loc11, %specific_fn.loc11_14 [concrete = constants.%bound_method.646]
    379. 

  379. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc11_14: init %i32 = call %bound_method.loc11_14.2(%int_2.loc11) [concrete = constants.%int_2.ef8]
    380. 

  380. // CHECK:STDOUT:   %.loc11_14.1: %i32 = value_of_initializer %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc11_14 [concrete = constants.%int_2.ef8]
    381. 

  381. // CHECK:STDOUT:   %.loc11_14.2: %i32 = converted %int_2.loc11, %.loc11_14.1 [concrete = constants.%int_2.ef8]
    382. 

  382. // CHECK:STDOUT:   %X.C.call: init %empty_tuple.type = call imports.%X.C.decl(%.loc11_11.2, %.loc11_14.2)
    383. 

  383. // CHECK:STDOUT:   %.loc12_5.1: %empty_struct_type = struct_literal () [concrete = constants.%empty_struct]
    384. 

  384. // CHECK:STDOUT:   %Cpp.ref.loc12: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
    385. 

  385. // CHECK:STDOUT:   %X.ref.loc12: type = name_ref X, imports.%X.decl [concrete = constants.%X]
    386. 

  386. // CHECK:STDOUT:   %.loc12_5.2: ref %X = temporary_storage
    387. 

  387. // CHECK:STDOUT:   %.loc12_5.3: init %X to %.loc12_5.2 = class_init () [concrete = constants.%X.val]
    388. 

  388. // CHECK:STDOUT:   %.loc12_7.1: init %X = converted %.loc12_5.1, %.loc12_5.3 [concrete = constants.%X.val]
    389. 

  389. // CHECK:STDOUT:   %.loc12_7.2: ref %X = temporary %.loc12_5.2, %.loc12_7.1 [concrete = constants.%.3af]
    390. 

  390. // CHECK:STDOUT:   %D.ref: %X.D.cpp_overload_set.type = name_ref D, imports.%X.D.cpp_overload_set.value [concrete = constants.%X.D.cpp_overload_set.value]
    391. 

  391. // CHECK:STDOUT:   %bound_method.loc12_16: <bound method> = bound_method %.loc12_7.2, %D.ref [concrete = constants.%bound_method.d5c]
    392. 

  392. // CHECK:STDOUT:   %int_1.loc12: Core.IntLiteral = int_value 1 [concrete = constants.%int_1.5b8]
    393. 

  393. // CHECK:STDOUT:   %int_2.loc12: Core.IntLiteral = int_value 2 [concrete = constants.%int_2.ecc]
    394. 

  394. // CHECK:STDOUT:   %.loc12_7.3: %X = acquire_value %.loc12_7.2
    395. 

  395. // CHECK:STDOUT:   %impl.elem0.loc12_19: %.545 = impl_witness_access constants.%ImplicitAs.impl_witness.6bc, element0 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.0b5]
    396. 

  396. // CHECK:STDOUT:   %bound_method.loc12_19.1: <bound method> = bound_method %int_1.loc12, %impl.elem0.loc12_19 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.bound.215]
    397. 

  397. // CHECK:STDOUT:   %specific_fn.loc12_19: <specific function> = specific_function %impl.elem0.loc12_19, @Core.IntLiteral.as.ImplicitAs.impl.Convert(constants.%int_32) [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn]
    398. 

  398. // CHECK:STDOUT:   %bound_method.loc12_19.2: <bound method> = bound_method %int_1.loc12, %specific_fn.loc12_19 [concrete = constants.%bound_method.38b]
    399. 

  399. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc12_19: init %i32 = call %bound_method.loc12_19.2(%int_1.loc12) [concrete = constants.%int_1.5d2]
    400. 

  400. // CHECK:STDOUT:   %.loc12_19.1: %i32 = value_of_initializer %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc12_19 [concrete = constants.%int_1.5d2]
    401. 

  401. // CHECK:STDOUT:   %.loc12_19.2: %i32 = converted %int_1.loc12, %.loc12_19.1 [concrete = constants.%int_1.5d2]
    402. 

  402. // CHECK:STDOUT:   %impl.elem0.loc12_22: %.545 = impl_witness_access constants.%ImplicitAs.impl_witness.6bc, element0 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.0b5]
    403. 

  403. // CHECK:STDOUT:   %bound_method.loc12_22.1: <bound method> = bound_method %int_2.loc12, %impl.elem0.loc12_22 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.bound.4e5]
    404. 

  404. // CHECK:STDOUT:   %specific_fn.loc12_22: <specific function> = specific_function %impl.elem0.loc12_22, @Core.IntLiteral.as.ImplicitAs.impl.Convert(constants.%int_32) [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn]
    405. 

  405. // CHECK:STDOUT:   %bound_method.loc12_22.2: <bound method> = bound_method %int_2.loc12, %specific_fn.loc12_22 [concrete = constants.%bound_method.646]
    406. 

  406. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc12_22: init %i32 = call %bound_method.loc12_22.2(%int_2.loc12) [concrete = constants.%int_2.ef8]
    407. 

  407. // CHECK:STDOUT:   %.loc12_22.1: %i32 = value_of_initializer %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc12_22 [concrete = constants.%int_2.ef8]
    408. 

  408. // CHECK:STDOUT:   %.loc12_22.2: %i32 = converted %int_2.loc12, %.loc12_22.1 [concrete = constants.%int_2.ef8]
    409. 

  409. // CHECK:STDOUT:   %.loc12_7.4: ref %X = value_as_ref %.loc12_7.3
    410. 

  410. // CHECK:STDOUT:   %addr: %ptr.1f9 = addr_of %.loc12_7.4
    411. 

  411. // CHECK:STDOUT:   %D__carbon_thunk.call: init %empty_tuple.type = call imports.%D__carbon_thunk.decl(%addr, %.loc12_19.2, %.loc12_22.2)
    412. 

  412. // CHECK:STDOUT:   <elided>
    413. 

  413. // CHECK:STDOUT:   %Op.ref.loc12: %X.cpp_destructor.type = name_ref Op, imports.%X.cpp_destructor.decl [concrete = constants.%X.cpp_destructor]
    414. 

  414. // CHECK:STDOUT:   %Op.ref.loc10: %X.cpp_destructor.type = name_ref Op, imports.%X.cpp_destructor.decl [concrete = constants.%X.cpp_destructor]
    415. 

  415. // CHECK:STDOUT:   <elided>
    416. 

  416. // CHECK:STDOUT: }
    417. 

  417. // CHECK:STDOUT:
    418. 

  418. // CHECK:STDOUT: --- call_with_default.carbon
    419. 

  419. // CHECK:STDOUT:
    420. 

  420. // CHECK:STDOUT: constants {
    421. 

  421. // CHECK:STDOUT:   %Call.type: type = fn_type @Call [concrete]
    422. 

  422. // CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
    423. 

  423. // CHECK:STDOUT:   %Call: %Call.type = struct_value () [concrete]
    424. 

  424. // CHECK:STDOUT:   %GlobalNoReturn.cpp_overload_set.type: type = cpp_overload_set_type @GlobalNoReturn.cpp_overload_set [concrete]
    425. 

  425. // CHECK:STDOUT:   %GlobalNoReturn.cpp_overload_set.value: %GlobalNoReturn.cpp_overload_set.type = cpp_overload_set_value @GlobalNoReturn.cpp_overload_set [concrete]
    426. 

  426. // CHECK:STDOUT:   %int_1.5b8: Core.IntLiteral = int_value 1 [concrete]
    427. 

  427. // CHECK:STDOUT:   %int_2.ecc: Core.IntLiteral = int_value 2 [concrete]
    428. 

  428. // CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [concrete]
    429. 

  429. // CHECK:STDOUT:   %Int.type: type = generic_class_type @Int [concrete]
    430. 

  430. // CHECK:STDOUT:   %Int.generic: %Int.type = struct_value () [concrete]
    431. 

  431. // CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [concrete]
    432. 

  432. // CHECK:STDOUT:   %pattern_type.7ce: type = pattern_type %i32 [concrete]
    433. 

  433. // CHECK:STDOUT:   %GlobalNoReturn__carbon_thunk.type.f197cb.1: type = fn_type @GlobalNoReturn__carbon_thunk.1 [concrete]
    434. 

  434. // CHECK:STDOUT:   %GlobalNoReturn__carbon_thunk.ea1e66.1: %GlobalNoReturn__carbon_thunk.type.f197cb.1 = struct_value () [concrete]
    435. 

  435. // CHECK:STDOUT:   %ImplicitAs.type.cc7: type = generic_interface_type @ImplicitAs [concrete]
    436. 

  436. // CHECK:STDOUT:   %ImplicitAs.generic: %ImplicitAs.type.cc7 = struct_value () [concrete]
    437. 

  437. // CHECK:STDOUT:   %ImplicitAs.type.e8c: type = facet_type <@ImplicitAs, @ImplicitAs(%i32)> [concrete]
    438. 

  438. // CHECK:STDOUT:   %To: Core.IntLiteral = symbolic_binding To, 0 [symbolic]
    439. 

  439. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.type.4e6: type = fn_type @Core.IntLiteral.as.ImplicitAs.impl.Convert, @Core.IntLiteral.as.ImplicitAs.impl(%To) [symbolic]
    440. 

  440. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.3c2: %Core.IntLiteral.as.ImplicitAs.impl.Convert.type.4e6 = struct_value () [symbolic]
    441. 

  441. // CHECK:STDOUT:   %ImplicitAs.impl_witness.6bc: <witness> = impl_witness imports.%ImplicitAs.impl_witness_table.74f, @Core.IntLiteral.as.ImplicitAs.impl(%int_32) [concrete]
    442. 

  442. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.type.e0d: type = fn_type @Core.IntLiteral.as.ImplicitAs.impl.Convert, @Core.IntLiteral.as.ImplicitAs.impl(%int_32) [concrete]
    443. 

  443. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.0b5: %Core.IntLiteral.as.ImplicitAs.impl.Convert.type.e0d = struct_value () [concrete]
    444. 

  444. // CHECK:STDOUT:   %ImplicitAs.facet: %ImplicitAs.type.e8c = facet_value Core.IntLiteral, (%ImplicitAs.impl_witness.6bc) [concrete]
    445. 

  445. // CHECK:STDOUT:   %ImplicitAs.WithSelf.Convert.type.b37: type = fn_type @ImplicitAs.WithSelf.Convert, @ImplicitAs.WithSelf(%i32, %ImplicitAs.facet) [concrete]
    446. 

  446. // CHECK:STDOUT:   %.545: type = fn_type_with_self_type %ImplicitAs.WithSelf.Convert.type.b37, %ImplicitAs.facet [concrete]
    447. 

  447. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.bound.215: <bound method> = bound_method %int_1.5b8, %Core.IntLiteral.as.ImplicitAs.impl.Convert.0b5 [concrete]
    448. 

  448. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn: <specific function> = specific_function %Core.IntLiteral.as.ImplicitAs.impl.Convert.0b5, @Core.IntLiteral.as.ImplicitAs.impl.Convert(%int_32) [concrete]
    449. 

  449. // CHECK:STDOUT:   %bound_method.38b: <bound method> = bound_method %int_1.5b8, %Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn [concrete]
    450. 

  450. // CHECK:STDOUT:   %int_1.5d2: %i32 = int_value 1 [concrete]
    451. 

  451. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.bound.4e5: <bound method> = bound_method %int_2.ecc, %Core.IntLiteral.as.ImplicitAs.impl.Convert.0b5 [concrete]
    452. 

  452. // CHECK:STDOUT:   %bound_method.646: <bound method> = bound_method %int_2.ecc, %Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn [concrete]
    453. 

  453. // CHECK:STDOUT:   %int_2.ef8: %i32 = int_value 2 [concrete]
    454. 

  454. // CHECK:STDOUT:   %GlobalReturnInt.cpp_overload_set.type: type = cpp_overload_set_type @GlobalReturnInt.cpp_overload_set [concrete]
    455. 

  455. // CHECK:STDOUT:   %GlobalReturnInt.cpp_overload_set.value: %GlobalReturnInt.cpp_overload_set.type = cpp_overload_set_value @GlobalReturnInt.cpp_overload_set [concrete]
    456. 

  456. // CHECK:STDOUT:   %GlobalReturnInt__carbon_thunk.type: type = fn_type @GlobalReturnInt__carbon_thunk [concrete]
    457. 

  457. // CHECK:STDOUT:   %GlobalReturnInt__carbon_thunk: %GlobalReturnInt__carbon_thunk.type = struct_value () [concrete]
    458. 

  458. // CHECK:STDOUT:   %int_3.1ba: Core.IntLiteral = int_value 3 [concrete]
    459. 

  459. // CHECK:STDOUT:   %GlobalNoReturn__carbon_thunk.type.f197cb.2: type = fn_type @GlobalNoReturn__carbon_thunk.2 [concrete]
    460. 

  460. // CHECK:STDOUT:   %GlobalNoReturn__carbon_thunk.ea1e66.2: %GlobalNoReturn__carbon_thunk.type.f197cb.2 = struct_value () [concrete]
    461. 

  461. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.bound.061: <bound method> = bound_method %int_3.1ba, %Core.IntLiteral.as.ImplicitAs.impl.Convert.0b5 [concrete]
    462. 

  462. // CHECK:STDOUT:   %bound_method.fa7: <bound method> = bound_method %int_3.1ba, %Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn [concrete]
    463. 

  463. // CHECK:STDOUT:   %int_3.822: %i32 = int_value 3 [concrete]
    464. 

  464. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete]
    465. 

  465. // CHECK:STDOUT:   %empty_struct: %empty_struct_type = struct_value () [concrete]
    466. 

  466. // CHECK:STDOUT:   %X: type = class_type @X [concrete]
    467. 

  467. // CHECK:STDOUT:   %complete_type.357: <witness> = complete_type_witness %empty_struct_type [concrete]
    468. 

  468. // CHECK:STDOUT:   %X.val: %X = struct_value () [concrete]
    469. 

  469. // CHECK:STDOUT:   %.3af: ref %X = temporary invalid, %X.val [concrete]
    470. 

  470. // CHECK:STDOUT:   %X.B.cpp_overload_set.type: type = cpp_overload_set_type @X.B.cpp_overload_set [concrete]
    471. 

  471. // CHECK:STDOUT:   %X.B.cpp_overload_set.value: %X.B.cpp_overload_set.type = cpp_overload_set_value @X.B.cpp_overload_set [concrete]
    472. 

  472. // CHECK:STDOUT:   %bound_method.a5d: <bound method> = bound_method %.3af, %X.B.cpp_overload_set.value [concrete]
    473. 

  473. // CHECK:STDOUT:   %pattern_type.46b: type = pattern_type %X [concrete]
    474. 

  474. // CHECK:STDOUT:   %B__carbon_thunk.type: type = fn_type @B__carbon_thunk [concrete]
    475. 

  475. // CHECK:STDOUT:   %B__carbon_thunk: %B__carbon_thunk.type = struct_value () [concrete]
    476. 

  476. // CHECK:STDOUT:   %X.C.cpp_overload_set.type: type = cpp_overload_set_type @X.C.cpp_overload_set [concrete]
    477. 

  477. // CHECK:STDOUT:   %X.C.cpp_overload_set.value: %X.C.cpp_overload_set.type = cpp_overload_set_value @X.C.cpp_overload_set [concrete]
    478. 

  478. // CHECK:STDOUT:   %C__carbon_thunk.type: type = fn_type @C__carbon_thunk [concrete]
    479. 

  479. // CHECK:STDOUT:   %C__carbon_thunk: %C__carbon_thunk.type = struct_value () [concrete]
    480. 

  480. // CHECK:STDOUT:   %X.D.cpp_overload_set.type: type = cpp_overload_set_type @X.D.cpp_overload_set [concrete]
    481. 

  481. // CHECK:STDOUT:   %X.D.cpp_overload_set.value: %X.D.cpp_overload_set.type = cpp_overload_set_value @X.D.cpp_overload_set [concrete]
    482. 

  482. // CHECK:STDOUT:   %bound_method.d5c: <bound method> = bound_method %.3af, %X.D.cpp_overload_set.value [concrete]
    483. 

  483. // CHECK:STDOUT:   %ptr.1f9: type = ptr_type %X [concrete]
    484. 

  484. // CHECK:STDOUT:   %pattern_type.45c: type = pattern_type %ptr.1f9 [concrete]
    485. 

  485. // CHECK:STDOUT:   %D__carbon_thunk.type: type = fn_type @D__carbon_thunk [concrete]
    486. 

  486. // CHECK:STDOUT:   %D__carbon_thunk: %D__carbon_thunk.type = struct_value () [concrete]
    487. 

  487. // CHECK:STDOUT:   %Destroy.type: type = facet_type <@Destroy> [concrete]
    488. 

  488. // CHECK:STDOUT:   %X.cpp_destructor.type: type = fn_type @X.cpp_destructor [concrete]
    489. 

  489. // CHECK:STDOUT:   %X.cpp_destructor: %X.cpp_destructor.type = struct_value () [concrete]
    490. 

  490. // CHECK:STDOUT:   %X.Op.type: type = fn_type @X.Op [concrete]
    491. 

  491. // CHECK:STDOUT:   %X.Op: %X.Op.type = struct_value () [concrete]
    492. 

  492. // CHECK:STDOUT: }
    493. 

  493. // CHECK:STDOUT:
    494. 

  494. // CHECK:STDOUT: imports {
    495. 

  495. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    496. 

  496. // CHECK:STDOUT:     .Int = %Core.Int
    497. 

  497. // CHECK:STDOUT:     .ImplicitAs = %Core.ImplicitAs
    498. 

  498. // CHECK:STDOUT:     .Destroy = %Core.Destroy
    499. 

  499. // CHECK:STDOUT:     import Core//prelude
    500. 

  500. // CHECK:STDOUT:     import Core//prelude/...
    501. 

  501. // CHECK:STDOUT:   }
    502. 

  502. // CHECK:STDOUT:   %Cpp: <namespace> = namespace file.%Cpp.import_cpp, [concrete] {
    503. 

  503. // CHECK:STDOUT:     .GlobalNoReturn = %GlobalNoReturn.cpp_overload_set.value
    504. 

  504. // CHECK:STDOUT:     .GlobalReturnInt = %GlobalReturnInt.cpp_overload_set.value
    505. 

  505. // CHECK:STDOUT:     .X = %X.decl
    506. 

  506. // CHECK:STDOUT:     import Cpp//...
    507. 

  507. // CHECK:STDOUT:   }
    508. 

  508. // CHECK:STDOUT:   %GlobalNoReturn.cpp_overload_set.value: %GlobalNoReturn.cpp_overload_set.type = cpp_overload_set_value @GlobalNoReturn.cpp_overload_set [concrete = constants.%GlobalNoReturn.cpp_overload_set.value]
    509. 

  509. // CHECK:STDOUT:   %Core.Int: %Int.type = import_ref Core//prelude/parts/int, Int, loaded [concrete = constants.%Int.generic]
    510. 

  510. // CHECK:STDOUT:   %GlobalNoReturn__carbon_thunk.decl.305fd1.1: %GlobalNoReturn__carbon_thunk.type.f197cb.1 = fn_decl @GlobalNoReturn__carbon_thunk.1 [concrete = constants.%GlobalNoReturn__carbon_thunk.ea1e66.1] {
    511. 

  511. // CHECK:STDOUT:     %a.param_patt: %pattern_type.7ce = value_param_pattern [concrete]
    512. 

  512. // CHECK:STDOUT:     %a.patt: %pattern_type.7ce = at_binding_pattern a, %a.param_patt [concrete]
    513. 

  513. // CHECK:STDOUT:     %b.param_patt: %pattern_type.7ce = value_param_pattern [concrete]
    514. 

  514. // CHECK:STDOUT:     %b.patt: %pattern_type.7ce = at_binding_pattern b, %b.param_patt [concrete]
    515. 

  515. // CHECK:STDOUT:   } {
    516. 

  516. // CHECK:STDOUT:     %a.param: %i32 = value_param call_param0
    517. 

  517. // CHECK:STDOUT:     %.1: type = splice_block %i32.4 [concrete = constants.%i32] {
    518. 

  518. // CHECK:STDOUT:       %int_32.2: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    519. 

  519. // CHECK:STDOUT:       %i32.3: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    520. 

  520. // CHECK:STDOUT:       %i32.4: type = type_literal %i32.3 [concrete = constants.%i32]
    521. 

  521. // CHECK:STDOUT:     }
    522. 

  522. // CHECK:STDOUT:     %a: %i32 = value_binding a, %a.param
    523. 

  523. // CHECK:STDOUT:     %b.param: %i32 = value_param call_param1
    524. 

  524. // CHECK:STDOUT:     %.2: type = splice_block %i32.2 [concrete = constants.%i32] {
    525. 

  525. // CHECK:STDOUT:       %int_32.1: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    526. 

  526. // CHECK:STDOUT:       %i32.1: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    527. 

  527. // CHECK:STDOUT:       %i32.2: type = type_literal %i32.1 [concrete = constants.%i32]
    528. 

  528. // CHECK:STDOUT:     }
    529. 

  529. // CHECK:STDOUT:     %b: %i32 = value_binding b, %b.param
    530. 

  530. // CHECK:STDOUT:   }
    531. 

  531. // CHECK:STDOUT:   %Core.ImplicitAs: %ImplicitAs.type.cc7 = import_ref Core//prelude/parts/as, ImplicitAs, loaded [concrete = constants.%ImplicitAs.generic]
    532. 

  532. // CHECK:STDOUT:   %Core.import_ref.42d: @Core.IntLiteral.as.ImplicitAs.impl.%Core.IntLiteral.as.ImplicitAs.impl.Convert.type (%Core.IntLiteral.as.ImplicitAs.impl.Convert.type.4e6) = import_ref Core//prelude/parts/int, loc{{\d+_\d+}}, loaded [symbolic = @Core.IntLiteral.as.ImplicitAs.impl.%Core.IntLiteral.as.ImplicitAs.impl.Convert (constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.3c2)]
    533. 

  533. // CHECK:STDOUT:   %ImplicitAs.impl_witness_table.74f = impl_witness_table (%Core.import_ref.42d), @Core.IntLiteral.as.ImplicitAs.impl [concrete]
    534. 

  534. // CHECK:STDOUT:   %GlobalReturnInt.cpp_overload_set.value: %GlobalReturnInt.cpp_overload_set.type = cpp_overload_set_value @GlobalReturnInt.cpp_overload_set [concrete = constants.%GlobalReturnInt.cpp_overload_set.value]
    535. 

  535. // CHECK:STDOUT:   %GlobalReturnInt__carbon_thunk.decl: %GlobalReturnInt__carbon_thunk.type = fn_decl @GlobalReturnInt__carbon_thunk [concrete = constants.%GlobalReturnInt__carbon_thunk] {
    536. 

  536. // CHECK:STDOUT:     %a.param_patt: %pattern_type.7ce = value_param_pattern [concrete]
    537. 

  537. // CHECK:STDOUT:     %a.patt: %pattern_type.7ce = at_binding_pattern a, %a.param_patt [concrete]
    538. 

  538. // CHECK:STDOUT:     %b.param_patt: %pattern_type.7ce = value_param_pattern [concrete]
    539. 

  539. // CHECK:STDOUT:     %b.patt: %pattern_type.7ce = at_binding_pattern b, %b.param_patt [concrete]
    540. 

  540. // CHECK:STDOUT:     %return.param_patt: %pattern_type.7ce = out_param_pattern [concrete]
    541. 

  541. // CHECK:STDOUT:     %return.patt: %pattern_type.7ce = return_slot_pattern %return.param_patt, %i32.2 [concrete]
    542. 

  542. // CHECK:STDOUT:   } {
    543. 

  543. // CHECK:STDOUT:     %int_32.1: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    544. 

  544. // CHECK:STDOUT:     %i32.1: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    545. 

  545. // CHECK:STDOUT:     %i32.2: type = type_literal %i32.1 [concrete = constants.%i32]
    546. 

  546. // CHECK:STDOUT:     %a.param: %i32 = value_param call_param0
    547. 

  547. // CHECK:STDOUT:     %.1: type = splice_block %i32.6 [concrete = constants.%i32] {
    548. 

  548. // CHECK:STDOUT:       %int_32.3: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    549. 

  549. // CHECK:STDOUT:       %i32.5: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    550. 

  550. // CHECK:STDOUT:       %i32.6: type = type_literal %i32.5 [concrete = constants.%i32]
    551. 

  551. // CHECK:STDOUT:     }
    552. 

  552. // CHECK:STDOUT:     %a: %i32 = value_binding a, %a.param
    553. 

  553. // CHECK:STDOUT:     %b.param: %i32 = value_param call_param1
    554. 

  554. // CHECK:STDOUT:     %.2: type = splice_block %i32.4 [concrete = constants.%i32] {
    555. 

  555. // CHECK:STDOUT:       %int_32.2: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    556. 

  556. // CHECK:STDOUT:       %i32.3: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    557. 

  557. // CHECK:STDOUT:       %i32.4: type = type_literal %i32.3 [concrete = constants.%i32]
    558. 

  558. // CHECK:STDOUT:     }
    559. 

  559. // CHECK:STDOUT:     %b: %i32 = value_binding b, %b.param
    560. 

  560. // CHECK:STDOUT:     %return.param: ref %i32 = out_param call_param2
    561. 

  561. // CHECK:STDOUT:     %return: ref %i32 = return_slot %return.param
    562. 

  562. // CHECK:STDOUT:   }
    563. 

  563. // CHECK:STDOUT:   %GlobalNoReturn__carbon_thunk.decl.305fd1.2: %GlobalNoReturn__carbon_thunk.type.f197cb.2 = fn_decl @GlobalNoReturn__carbon_thunk.2 [concrete = constants.%GlobalNoReturn__carbon_thunk.ea1e66.2] {
    564. 

  564. // CHECK:STDOUT:     %a.param_patt: %pattern_type.7ce = value_param_pattern [concrete]
    565. 

  565. // CHECK:STDOUT:     %a.patt: %pattern_type.7ce = at_binding_pattern a, %a.param_patt [concrete]
    566. 

  566. // CHECK:STDOUT:     %b.param_patt: %pattern_type.7ce = value_param_pattern [concrete]
    567. 

  567. // CHECK:STDOUT:     %b.patt: %pattern_type.7ce = at_binding_pattern b, %b.param_patt [concrete]
    568. 

  568. // CHECK:STDOUT:     %c.param_patt: %pattern_type.7ce = value_param_pattern [concrete]
    569. 

  569. // CHECK:STDOUT:     %c.patt: %pattern_type.7ce = at_binding_pattern c, %c.param_patt [concrete]
    570. 

  570. // CHECK:STDOUT:   } {
    571. 

  571. // CHECK:STDOUT:     %a.param: %i32 = value_param call_param0
    572. 

  572. // CHECK:STDOUT:     %.1: type = splice_block %i32.6 [concrete = constants.%i32] {
    573. 

  573. // CHECK:STDOUT:       %int_32.3: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    574. 

  574. // CHECK:STDOUT:       %i32.5: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    575. 

  575. // CHECK:STDOUT:       %i32.6: type = type_literal %i32.5 [concrete = constants.%i32]
    576. 

  576. // CHECK:STDOUT:     }
    577. 

  577. // CHECK:STDOUT:     %a: %i32 = value_binding a, %a.param
    578. 

  578. // CHECK:STDOUT:     %b.param: %i32 = value_param call_param1
    579. 

  579. // CHECK:STDOUT:     %.2: type = splice_block %i32.4 [concrete = constants.%i32] {
    580. 

  580. // CHECK:STDOUT:       %int_32.2: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    581. 

  581. // CHECK:STDOUT:       %i32.3: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    582. 

  582. // CHECK:STDOUT:       %i32.4: type = type_literal %i32.3 [concrete = constants.%i32]
    583. 

  583. // CHECK:STDOUT:     }
    584. 

  584. // CHECK:STDOUT:     %b: %i32 = value_binding b, %b.param
    585. 

  585. // CHECK:STDOUT:     %c.param: %i32 = value_param call_param2
    586. 

  586. // CHECK:STDOUT:     %.3: type = splice_block %i32.2 [concrete = constants.%i32] {
    587. 

  587. // CHECK:STDOUT:       %int_32.1: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    588. 

  588. // CHECK:STDOUT:       %i32.1: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    589. 

  589. // CHECK:STDOUT:       %i32.2: type = type_literal %i32.1 [concrete = constants.%i32]
    590. 

  590. // CHECK:STDOUT:     }
    591. 

  591. // CHECK:STDOUT:     %c: %i32 = value_binding c, %c.param
    592. 

  592. // CHECK:STDOUT:   }
    593. 

  593. // CHECK:STDOUT:   %X.decl: type = class_decl @X [concrete = constants.%X] {} {}
    594. 

  594. // CHECK:STDOUT:   %X.B.cpp_overload_set.value: %X.B.cpp_overload_set.type = cpp_overload_set_value @X.B.cpp_overload_set [concrete = constants.%X.B.cpp_overload_set.value]
    595. 

  595. // CHECK:STDOUT:   %B__carbon_thunk.decl: %B__carbon_thunk.type = fn_decl @B__carbon_thunk [concrete = constants.%B__carbon_thunk] {
    596. 

  596. // CHECK:STDOUT:     %this.param_patt: %pattern_type.46b = ref_param_pattern [concrete]
    597. 

  597. // CHECK:STDOUT:     %this.patt: %pattern_type.46b = at_binding_pattern this, %this.param_patt [concrete]
    598. 

  598. // CHECK:STDOUT:     %a.param_patt: %pattern_type.7ce = value_param_pattern [concrete]
    599. 

  599. // CHECK:STDOUT:     %a.patt: %pattern_type.7ce = at_binding_pattern a, %a.param_patt [concrete]
    600. 

  600. // CHECK:STDOUT:   } {
    601. 

  601. // CHECK:STDOUT:     %this.param: ref %X = ref_param call_param0
    602. 

  602. // CHECK:STDOUT:     %this: ref %X = ref_binding this, %this.param
    603. 

  603. // CHECK:STDOUT:     %a.param: %i32 = value_param call_param1
    604. 

  604. // CHECK:STDOUT:     %.1: type = splice_block %i32.2 [concrete = constants.%i32] {
    605. 

  605. // CHECK:STDOUT:       %int_32: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    606. 

  606. // CHECK:STDOUT:       %i32.1: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    607. 

  607. // CHECK:STDOUT:       %i32.2: type = type_literal %i32.1 [concrete = constants.%i32]
    608. 

  608. // CHECK:STDOUT:     }
    609. 

  609. // CHECK:STDOUT:     %a: %i32 = value_binding a, %a.param
    610. 

  610. // CHECK:STDOUT:   }
    611. 

  611. // CHECK:STDOUT:   %X.C.cpp_overload_set.value: %X.C.cpp_overload_set.type = cpp_overload_set_value @X.C.cpp_overload_set [concrete = constants.%X.C.cpp_overload_set.value]
    612. 

  612. // CHECK:STDOUT:   %C__carbon_thunk.decl: %C__carbon_thunk.type = fn_decl @C__carbon_thunk [concrete = constants.%C__carbon_thunk] {
    613. 

  613. // CHECK:STDOUT:     %a.param_patt: %pattern_type.7ce = value_param_pattern [concrete]
    614. 

  614. // CHECK:STDOUT:     %a.patt: %pattern_type.7ce = at_binding_pattern a, %a.param_patt [concrete]
    615. 

  615. // CHECK:STDOUT:   } {
    616. 

  616. // CHECK:STDOUT:     %a.param: %i32 = value_param call_param0
    617. 

  617. // CHECK:STDOUT:     %.1: type = splice_block %i32.2 [concrete = constants.%i32] {
    618. 

  618. // CHECK:STDOUT:       %int_32: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    619. 

  619. // CHECK:STDOUT:       %i32.1: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    620. 

  620. // CHECK:STDOUT:       %i32.2: type = type_literal %i32.1 [concrete = constants.%i32]
    621. 

  621. // CHECK:STDOUT:     }
    622. 

  622. // CHECK:STDOUT:     %a: %i32 = value_binding a, %a.param
    623. 

  623. // CHECK:STDOUT:   }
    624. 

  624. // CHECK:STDOUT:   %X.D.cpp_overload_set.value: %X.D.cpp_overload_set.type = cpp_overload_set_value @X.D.cpp_overload_set [concrete = constants.%X.D.cpp_overload_set.value]
    625. 

  625. // CHECK:STDOUT:   %D__carbon_thunk.decl: %D__carbon_thunk.type = fn_decl @D__carbon_thunk [concrete = constants.%D__carbon_thunk] {
    626. 

  626. // CHECK:STDOUT:     %_.param_patt: %pattern_type.45c = value_param_pattern [concrete]
    627. 

  627. // CHECK:STDOUT:     %_.patt: %pattern_type.45c = at_binding_pattern _, %_.param_patt [concrete]
    628. 

  628. // CHECK:STDOUT:     %a.param_patt: %pattern_type.7ce = value_param_pattern [concrete]
    629. 

  629. // CHECK:STDOUT:     %a.patt: %pattern_type.7ce = at_binding_pattern a, %a.param_patt [concrete]
    630. 

  630. // CHECK:STDOUT:   } {
    631. 

  631. // CHECK:STDOUT:     %_.param: %ptr.1f9 = value_param call_param0
    632. 

  632. // CHECK:STDOUT:     %_: %ptr.1f9 = value_binding _, %_.param
    633. 

  633. // CHECK:STDOUT:     %a.param: %i32 = value_param call_param1
    634. 

  634. // CHECK:STDOUT:     %.1: type = splice_block %i32.2 [concrete = constants.%i32] {
    635. 

  635. // CHECK:STDOUT:       %int_32: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    636. 

  636. // CHECK:STDOUT:       %i32.1: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    637. 

  637. // CHECK:STDOUT:       %i32.2: type = type_literal %i32.1 [concrete = constants.%i32]
    638. 

  638. // CHECK:STDOUT:     }
    639. 

  639. // CHECK:STDOUT:     %a: %i32 = value_binding a, %a.param
    640. 

  640. // CHECK:STDOUT:   }
    641. 

  641. // CHECK:STDOUT:   %Core.Destroy: type = import_ref Core//prelude/parts/destroy, Destroy, loaded [concrete = constants.%Destroy.type]
    642. 

  642. // CHECK:STDOUT:   %X.cpp_destructor.decl: %X.cpp_destructor.type = fn_decl @X.cpp_destructor [concrete = constants.%X.cpp_destructor] {
    643. 

  643. // CHECK:STDOUT:     %self.param_patt: %pattern_type.46b = ref_param_pattern [concrete]
    644. 

  644. // CHECK:STDOUT:     %self.patt: %pattern_type.46b = at_binding_pattern self, %self.param_patt [concrete]
    645. 

  645. // CHECK:STDOUT:   } {
    646. 

  646. // CHECK:STDOUT:     %self.param: ref %X = ref_param call_param0
    647. 

  647. // CHECK:STDOUT:     %self: ref %X = ref_binding self, %self.param
    648. 

  648. // CHECK:STDOUT:   }
    649. 

  649. // CHECK:STDOUT: }
    650. 

  650. // CHECK:STDOUT:
    651. 

  651. // CHECK:STDOUT: file {
    652. 

  652. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    653. 

  653. // CHECK:STDOUT:     .Core = imports.%Core
    654. 

  654. // CHECK:STDOUT:     .Cpp = imports.%Cpp
    655. 

  655. // CHECK:STDOUT:     .Call = %Call.decl
    656. 

  656. // CHECK:STDOUT:   }
    657. 

  657. // CHECK:STDOUT:   %Core.import = import Core
    658. 

  658. // CHECK:STDOUT:   %Cpp.import_cpp = import_cpp {
    659. 

  659. // CHECK:STDOUT:     import Cpp "functions.h"
    660. 

  660. // CHECK:STDOUT:   }
    661. 

  661. // CHECK:STDOUT:   %Call.decl: %Call.type = fn_decl @Call [concrete = constants.%Call] {} {}
    662. 

  662. // CHECK:STDOUT: }
    663. 

  663. // CHECK:STDOUT:
    664. 

  664. // CHECK:STDOUT: class @X {
    665. 

  665. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete = constants.%empty_struct_type]
    666. 

  666. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [concrete = constants.%complete_type.357]
    667. 

  667. // CHECK:STDOUT:   complete_type_witness = %complete_type
    668. 

  668. // CHECK:STDOUT:
    669. 

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

  670. // CHECK:STDOUT:   .B = imports.%X.B.cpp_overload_set.value
    671. 

  671. // CHECK:STDOUT:   .C = imports.%X.C.cpp_overload_set.value
    672. 

  672. // CHECK:STDOUT:   .D = imports.%X.D.cpp_overload_set.value
    673. 

  673. // CHECK:STDOUT:   import Cpp//...
    674. 

  674. // CHECK:STDOUT: }
    675. 

  675. // CHECK:STDOUT:
    676. 

  676. // CHECK:STDOUT: fn @Call() {
    677. 

  677. // CHECK:STDOUT: !entry:
    678. 

  678. // CHECK:STDOUT:   %Cpp.ref.loc8: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
    679. 

  679. // CHECK:STDOUT:   %GlobalNoReturn.ref.loc8: %GlobalNoReturn.cpp_overload_set.type = name_ref GlobalNoReturn, imports.%GlobalNoReturn.cpp_overload_set.value [concrete = constants.%GlobalNoReturn.cpp_overload_set.value]
    680. 

  680. // CHECK:STDOUT:   %int_1.loc8: Core.IntLiteral = int_value 1 [concrete = constants.%int_1.5b8]
    681. 

  681. // CHECK:STDOUT:   %int_2.loc8: Core.IntLiteral = int_value 2 [concrete = constants.%int_2.ecc]
    682. 

  682. // CHECK:STDOUT:   %impl.elem0.loc8_22: %.545 = impl_witness_access constants.%ImplicitAs.impl_witness.6bc, element0 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.0b5]
    683. 

  683. // CHECK:STDOUT:   %bound_method.loc8_22.1: <bound method> = bound_method %int_1.loc8, %impl.elem0.loc8_22 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.bound.215]
    684. 

  684. // CHECK:STDOUT:   %specific_fn.loc8_22: <specific function> = specific_function %impl.elem0.loc8_22, @Core.IntLiteral.as.ImplicitAs.impl.Convert(constants.%int_32) [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn]
    685. 

  685. // CHECK:STDOUT:   %bound_method.loc8_22.2: <bound method> = bound_method %int_1.loc8, %specific_fn.loc8_22 [concrete = constants.%bound_method.38b]
    686. 

  686. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc8_22: init %i32 = call %bound_method.loc8_22.2(%int_1.loc8) [concrete = constants.%int_1.5d2]
    687. 

  687. // CHECK:STDOUT:   %.loc8_22.1: %i32 = value_of_initializer %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc8_22 [concrete = constants.%int_1.5d2]
    688. 

  688. // CHECK:STDOUT:   %.loc8_22.2: %i32 = converted %int_1.loc8, %.loc8_22.1 [concrete = constants.%int_1.5d2]
    689. 

  689. // CHECK:STDOUT:   %impl.elem0.loc8_25: %.545 = impl_witness_access constants.%ImplicitAs.impl_witness.6bc, element0 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.0b5]
    690. 

  690. // CHECK:STDOUT:   %bound_method.loc8_25.1: <bound method> = bound_method %int_2.loc8, %impl.elem0.loc8_25 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.bound.4e5]
    691. 

  691. // CHECK:STDOUT:   %specific_fn.loc8_25: <specific function> = specific_function %impl.elem0.loc8_25, @Core.IntLiteral.as.ImplicitAs.impl.Convert(constants.%int_32) [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn]
    692. 

  692. // CHECK:STDOUT:   %bound_method.loc8_25.2: <bound method> = bound_method %int_2.loc8, %specific_fn.loc8_25 [concrete = constants.%bound_method.646]
    693. 

  693. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc8_25: init %i32 = call %bound_method.loc8_25.2(%int_2.loc8) [concrete = constants.%int_2.ef8]
    694. 

  694. // CHECK:STDOUT:   %.loc8_25.1: %i32 = value_of_initializer %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc8_25 [concrete = constants.%int_2.ef8]
    695. 

  695. // CHECK:STDOUT:   %.loc8_25.2: %i32 = converted %int_2.loc8, %.loc8_25.1 [concrete = constants.%int_2.ef8]
    696. 

  696. // CHECK:STDOUT:   %GlobalNoReturn__carbon_thunk.call.loc8: init %empty_tuple.type = call imports.%GlobalNoReturn__carbon_thunk.decl.305fd1.1(%.loc8_22.2, %.loc8_25.2)
    697. 

  697. // CHECK:STDOUT:   name_binding_decl {
    698. 

  698. // CHECK:STDOUT:     %value.patt: %pattern_type.7ce = value_binding_pattern value [concrete]
    699. 

  699. // CHECK:STDOUT:   }
    700. 

  700. // CHECK:STDOUT:   %Cpp.ref.loc9: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
    701. 

  701. // CHECK:STDOUT:   %GlobalReturnInt.ref: %GlobalReturnInt.cpp_overload_set.type = name_ref GlobalReturnInt, imports.%GlobalReturnInt.cpp_overload_set.value [concrete = constants.%GlobalReturnInt.cpp_overload_set.value]
    702. 

  702. // CHECK:STDOUT:   %int_1.loc9: Core.IntLiteral = int_value 1 [concrete = constants.%int_1.5b8]
    703. 

  703. // CHECK:STDOUT:   %int_2.loc9: Core.IntLiteral = int_value 2 [concrete = constants.%int_2.ecc]
    704. 

  704. // CHECK:STDOUT:   %impl.elem0.loc9_47: %.545 = impl_witness_access constants.%ImplicitAs.impl_witness.6bc, element0 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.0b5]
    705. 

  705. // CHECK:STDOUT:   %bound_method.loc9_47.1: <bound method> = bound_method %int_1.loc9, %impl.elem0.loc9_47 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.bound.215]
    706. 

  706. // CHECK:STDOUT:   %specific_fn.loc9_47: <specific function> = specific_function %impl.elem0.loc9_47, @Core.IntLiteral.as.ImplicitAs.impl.Convert(constants.%int_32) [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn]
    707. 

  707. // CHECK:STDOUT:   %bound_method.loc9_47.2: <bound method> = bound_method %int_1.loc9, %specific_fn.loc9_47 [concrete = constants.%bound_method.38b]
    708. 

  708. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc9_47: init %i32 = call %bound_method.loc9_47.2(%int_1.loc9) [concrete = constants.%int_1.5d2]
    709. 

  709. // CHECK:STDOUT:   %.loc9_47.1: %i32 = value_of_initializer %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc9_47 [concrete = constants.%int_1.5d2]
    710. 

  710. // CHECK:STDOUT:   %.loc9_47.2: %i32 = converted %int_1.loc9, %.loc9_47.1 [concrete = constants.%int_1.5d2]
    711. 

  711. // CHECK:STDOUT:   %impl.elem0.loc9_50: %.545 = impl_witness_access constants.%ImplicitAs.impl_witness.6bc, element0 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.0b5]
    712. 

  712. // CHECK:STDOUT:   %bound_method.loc9_50.1: <bound method> = bound_method %int_2.loc9, %impl.elem0.loc9_50 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.bound.4e5]
    713. 

  713. // CHECK:STDOUT:   %specific_fn.loc9_50: <specific function> = specific_function %impl.elem0.loc9_50, @Core.IntLiteral.as.ImplicitAs.impl.Convert(constants.%int_32) [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn]
    714. 

  714. // CHECK:STDOUT:   %bound_method.loc9_50.2: <bound method> = bound_method %int_2.loc9, %specific_fn.loc9_50 [concrete = constants.%bound_method.646]
    715. 

  715. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc9_50: init %i32 = call %bound_method.loc9_50.2(%int_2.loc9) [concrete = constants.%int_2.ef8]
    716. 

  716. // CHECK:STDOUT:   %.loc9_50.1: %i32 = value_of_initializer %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc9_50 [concrete = constants.%int_2.ef8]
    717. 

  717. // CHECK:STDOUT:   %.loc9_50.2: %i32 = converted %int_2.loc9, %.loc9_50.1 [concrete = constants.%int_2.ef8]
    718. 

  718. // CHECK:STDOUT:   %GlobalReturnInt__carbon_thunk.call: init %i32 = call imports.%GlobalReturnInt__carbon_thunk.decl(%.loc9_47.2, %.loc9_50.2)
    719. 

  719. // CHECK:STDOUT:   %i32: type = type_literal constants.%i32 [concrete = constants.%i32]
    720. 

  720. // CHECK:STDOUT:   %.loc9_51.1: %i32 = value_of_initializer %GlobalReturnInt__carbon_thunk.call
    721. 

  721. // CHECK:STDOUT:   %.loc9_51.2: %i32 = converted %GlobalReturnInt__carbon_thunk.call, %.loc9_51.1
    722. 

  722. // CHECK:STDOUT:   %value: %i32 = value_binding value, %.loc9_51.2
    723. 

  723. // CHECK:STDOUT:   %Cpp.ref.loc10: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
    724. 

  724. // CHECK:STDOUT:   %GlobalNoReturn.ref.loc10: %GlobalNoReturn.cpp_overload_set.type = name_ref GlobalNoReturn, imports.%GlobalNoReturn.cpp_overload_set.value [concrete = constants.%GlobalNoReturn.cpp_overload_set.value]
    725. 

  725. // CHECK:STDOUT:   %int_1.loc10: Core.IntLiteral = int_value 1 [concrete = constants.%int_1.5b8]
    726. 

  726. // CHECK:STDOUT:   %int_2.loc10: Core.IntLiteral = int_value 2 [concrete = constants.%int_2.ecc]
    727. 

  727. // CHECK:STDOUT:   %int_3: Core.IntLiteral = int_value 3 [concrete = constants.%int_3.1ba]
    728. 

  728. // CHECK:STDOUT:   %impl.elem0.loc10_22: %.545 = impl_witness_access constants.%ImplicitAs.impl_witness.6bc, element0 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.0b5]
    729. 

  729. // CHECK:STDOUT:   %bound_method.loc10_22.1: <bound method> = bound_method %int_1.loc10, %impl.elem0.loc10_22 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.bound.215]
    730. 

  730. // CHECK:STDOUT:   %specific_fn.loc10_22: <specific function> = specific_function %impl.elem0.loc10_22, @Core.IntLiteral.as.ImplicitAs.impl.Convert(constants.%int_32) [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn]
    731. 

  731. // CHECK:STDOUT:   %bound_method.loc10_22.2: <bound method> = bound_method %int_1.loc10, %specific_fn.loc10_22 [concrete = constants.%bound_method.38b]
    732. 

  732. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc10_22: init %i32 = call %bound_method.loc10_22.2(%int_1.loc10) [concrete = constants.%int_1.5d2]
    733. 

  733. // CHECK:STDOUT:   %.loc10_22.1: %i32 = value_of_initializer %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc10_22 [concrete = constants.%int_1.5d2]
    734. 

  734. // CHECK:STDOUT:   %.loc10_22.2: %i32 = converted %int_1.loc10, %.loc10_22.1 [concrete = constants.%int_1.5d2]
    735. 

  735. // CHECK:STDOUT:   %impl.elem0.loc10_25: %.545 = impl_witness_access constants.%ImplicitAs.impl_witness.6bc, element0 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.0b5]
    736. 

  736. // CHECK:STDOUT:   %bound_method.loc10_25.1: <bound method> = bound_method %int_2.loc10, %impl.elem0.loc10_25 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.bound.4e5]
    737. 

  737. // CHECK:STDOUT:   %specific_fn.loc10_25: <specific function> = specific_function %impl.elem0.loc10_25, @Core.IntLiteral.as.ImplicitAs.impl.Convert(constants.%int_32) [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn]
    738. 

  738. // CHECK:STDOUT:   %bound_method.loc10_25.2: <bound method> = bound_method %int_2.loc10, %specific_fn.loc10_25 [concrete = constants.%bound_method.646]
    739. 

  739. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc10_25: init %i32 = call %bound_method.loc10_25.2(%int_2.loc10) [concrete = constants.%int_2.ef8]
    740. 

  740. // CHECK:STDOUT:   %.loc10_25.1: %i32 = value_of_initializer %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc10_25 [concrete = constants.%int_2.ef8]
    741. 

  741. // CHECK:STDOUT:   %.loc10_25.2: %i32 = converted %int_2.loc10, %.loc10_25.1 [concrete = constants.%int_2.ef8]
    742. 

  742. // CHECK:STDOUT:   %impl.elem0.loc10_28: %.545 = impl_witness_access constants.%ImplicitAs.impl_witness.6bc, element0 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.0b5]
    743. 

  743. // CHECK:STDOUT:   %bound_method.loc10_28.1: <bound method> = bound_method %int_3, %impl.elem0.loc10_28 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.bound.061]
    744. 

  744. // CHECK:STDOUT:   %specific_fn.loc10_28: <specific function> = specific_function %impl.elem0.loc10_28, @Core.IntLiteral.as.ImplicitAs.impl.Convert(constants.%int_32) [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn]
    745. 

  745. // CHECK:STDOUT:   %bound_method.loc10_28.2: <bound method> = bound_method %int_3, %specific_fn.loc10_28 [concrete = constants.%bound_method.fa7]
    746. 

  746. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc10_28: init %i32 = call %bound_method.loc10_28.2(%int_3) [concrete = constants.%int_3.822]
    747. 

  747. // CHECK:STDOUT:   %.loc10_28.1: %i32 = value_of_initializer %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc10_28 [concrete = constants.%int_3.822]
    748. 

  748. // CHECK:STDOUT:   %.loc10_28.2: %i32 = converted %int_3, %.loc10_28.1 [concrete = constants.%int_3.822]
    749. 

  749. // CHECK:STDOUT:   %GlobalNoReturn__carbon_thunk.call.loc10: init %empty_tuple.type = call imports.%GlobalNoReturn__carbon_thunk.decl.305fd1.2(%.loc10_22.2, %.loc10_25.2, %.loc10_28.2)
    750. 

  750. // CHECK:STDOUT:   %.loc11_5.1: %empty_struct_type = struct_literal () [concrete = constants.%empty_struct]
    751. 

  751. // CHECK:STDOUT:   %Cpp.ref.loc11: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
    752. 

  752. // CHECK:STDOUT:   %X.ref.loc11: type = name_ref X, imports.%X.decl [concrete = constants.%X]
    753. 

  753. // CHECK:STDOUT:   %.loc11_5.2: ref %X = temporary_storage
    754. 

  754. // CHECK:STDOUT:   %.loc11_5.3: init %X to %.loc11_5.2 = class_init () [concrete = constants.%X.val]
    755. 

  755. // CHECK:STDOUT:   %.loc11_7.1: init %X = converted %.loc11_5.1, %.loc11_5.3 [concrete = constants.%X.val]
    756. 

  756. // CHECK:STDOUT:   %.loc11_7.2: ref %X = temporary %.loc11_5.2, %.loc11_7.1 [concrete = constants.%.3af]
    757. 

  757. // CHECK:STDOUT:   %B.ref: %X.B.cpp_overload_set.type = name_ref B, imports.%X.B.cpp_overload_set.value [concrete = constants.%X.B.cpp_overload_set.value]
    758. 

  758. // CHECK:STDOUT:   %bound_method.loc11_16: <bound method> = bound_method %.loc11_7.2, %B.ref [concrete = constants.%bound_method.a5d]
    759. 

  759. // CHECK:STDOUT:   %int_1.loc11: Core.IntLiteral = int_value 1 [concrete = constants.%int_1.5b8]
    760. 

  760. // CHECK:STDOUT:   %impl.elem0.loc11: %.545 = impl_witness_access constants.%ImplicitAs.impl_witness.6bc, element0 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.0b5]
    761. 

  761. // CHECK:STDOUT:   %bound_method.loc11_19.1: <bound method> = bound_method %int_1.loc11, %impl.elem0.loc11 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.bound.215]
    762. 

  762. // CHECK:STDOUT:   %specific_fn.loc11: <specific function> = specific_function %impl.elem0.loc11, @Core.IntLiteral.as.ImplicitAs.impl.Convert(constants.%int_32) [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn]
    763. 

  763. // CHECK:STDOUT:   %bound_method.loc11_19.2: <bound method> = bound_method %int_1.loc11, %specific_fn.loc11 [concrete = constants.%bound_method.38b]
    764. 

  764. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc11: init %i32 = call %bound_method.loc11_19.2(%int_1.loc11) [concrete = constants.%int_1.5d2]
    765. 

  765. // CHECK:STDOUT:   %.loc11_19.1: %i32 = value_of_initializer %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc11 [concrete = constants.%int_1.5d2]
    766. 

  766. // CHECK:STDOUT:   %.loc11_19.2: %i32 = converted %int_1.loc11, %.loc11_19.1 [concrete = constants.%int_1.5d2]
    767. 

  767. // CHECK:STDOUT:   %B__carbon_thunk.call: init %empty_tuple.type = call imports.%B__carbon_thunk.decl(%.loc11_7.2, %.loc11_19.2)
    768. 

  768. // CHECK:STDOUT:   %Cpp.ref.loc12: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
    769. 

  769. // CHECK:STDOUT:   %X.ref.loc12: type = name_ref X, imports.%X.decl [concrete = constants.%X]
    770. 

  770. // CHECK:STDOUT:   %C.ref: %X.C.cpp_overload_set.type = name_ref C, imports.%X.C.cpp_overload_set.value [concrete = constants.%X.C.cpp_overload_set.value]
    771. 

  771. // CHECK:STDOUT:   %int_1.loc12: Core.IntLiteral = int_value 1 [concrete = constants.%int_1.5b8]
    772. 

  772. // CHECK:STDOUT:   %impl.elem0.loc12: %.545 = impl_witness_access constants.%ImplicitAs.impl_witness.6bc, element0 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.0b5]
    773. 

  773. // CHECK:STDOUT:   %bound_method.loc12_11.1: <bound method> = bound_method %int_1.loc12, %impl.elem0.loc12 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.bound.215]
    774. 

  774. // CHECK:STDOUT:   %specific_fn.loc12: <specific function> = specific_function %impl.elem0.loc12, @Core.IntLiteral.as.ImplicitAs.impl.Convert(constants.%int_32) [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn]
    775. 

  775. // CHECK:STDOUT:   %bound_method.loc12_11.2: <bound method> = bound_method %int_1.loc12, %specific_fn.loc12 [concrete = constants.%bound_method.38b]
    776. 

  776. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc12: init %i32 = call %bound_method.loc12_11.2(%int_1.loc12) [concrete = constants.%int_1.5d2]
    777. 

  777. // CHECK:STDOUT:   %.loc12_11.1: %i32 = value_of_initializer %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc12 [concrete = constants.%int_1.5d2]
    778. 

  778. // CHECK:STDOUT:   %.loc12_11.2: %i32 = converted %int_1.loc12, %.loc12_11.1 [concrete = constants.%int_1.5d2]
    779. 

  779. // CHECK:STDOUT:   %C__carbon_thunk.call: init %empty_tuple.type = call imports.%C__carbon_thunk.decl(%.loc12_11.2)
    780. 

  780. // CHECK:STDOUT:   %.loc13_5.1: %empty_struct_type = struct_literal () [concrete = constants.%empty_struct]
    781. 

  781. // CHECK:STDOUT:   %Cpp.ref.loc13: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
    782. 

  782. // CHECK:STDOUT:   %X.ref.loc13: type = name_ref X, imports.%X.decl [concrete = constants.%X]
    783. 

  783. // CHECK:STDOUT:   %.loc13_5.2: ref %X = temporary_storage
    784. 

  784. // CHECK:STDOUT:   %.loc13_5.3: init %X to %.loc13_5.2 = class_init () [concrete = constants.%X.val]
    785. 

  785. // CHECK:STDOUT:   %.loc13_7.1: init %X = converted %.loc13_5.1, %.loc13_5.3 [concrete = constants.%X.val]
    786. 

  786. // CHECK:STDOUT:   %.loc13_7.2: ref %X = temporary %.loc13_5.2, %.loc13_7.1 [concrete = constants.%.3af]
    787. 

  787. // CHECK:STDOUT:   %D.ref: %X.D.cpp_overload_set.type = name_ref D, imports.%X.D.cpp_overload_set.value [concrete = constants.%X.D.cpp_overload_set.value]
    788. 

  788. // CHECK:STDOUT:   %bound_method.loc13_16: <bound method> = bound_method %.loc13_7.2, %D.ref [concrete = constants.%bound_method.d5c]
    789. 

  789. // CHECK:STDOUT:   %int_1.loc13: Core.IntLiteral = int_value 1 [concrete = constants.%int_1.5b8]
    790. 

  790. // CHECK:STDOUT:   %.loc13_7.3: %X = acquire_value %.loc13_7.2
    791. 

  791. // CHECK:STDOUT:   %impl.elem0.loc13: %.545 = impl_witness_access constants.%ImplicitAs.impl_witness.6bc, element0 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.0b5]
    792. 

  792. // CHECK:STDOUT:   %bound_method.loc13_19.1: <bound method> = bound_method %int_1.loc13, %impl.elem0.loc13 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.bound.215]
    793. 

  793. // CHECK:STDOUT:   %specific_fn.loc13: <specific function> = specific_function %impl.elem0.loc13, @Core.IntLiteral.as.ImplicitAs.impl.Convert(constants.%int_32) [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn]
    794. 

  794. // CHECK:STDOUT:   %bound_method.loc13_19.2: <bound method> = bound_method %int_1.loc13, %specific_fn.loc13 [concrete = constants.%bound_method.38b]
    795. 

  795. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc13: init %i32 = call %bound_method.loc13_19.2(%int_1.loc13) [concrete = constants.%int_1.5d2]
    796. 

  796. // CHECK:STDOUT:   %.loc13_19.1: %i32 = value_of_initializer %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc13 [concrete = constants.%int_1.5d2]
    797. 

  797. // CHECK:STDOUT:   %.loc13_19.2: %i32 = converted %int_1.loc13, %.loc13_19.1 [concrete = constants.%int_1.5d2]
    798. 

  798. // CHECK:STDOUT:   %.loc13_7.4: ref %X = value_as_ref %.loc13_7.3
    799. 

  799. // CHECK:STDOUT:   %addr: %ptr.1f9 = addr_of %.loc13_7.4
    800. 

  800. // CHECK:STDOUT:   %D__carbon_thunk.call: init %empty_tuple.type = call imports.%D__carbon_thunk.decl(%addr, %.loc13_19.2)
    801. 

  801. // CHECK:STDOUT:   %X.Op.decl: %X.Op.type = fn_decl @X.Op [concrete = constants.%X.Op] {
    802. 

  802. // CHECK:STDOUT:     %self.param_patt: %pattern_type.46b = ref_param_pattern [concrete]
    803. 

  803. // CHECK:STDOUT:     %self.patt: %pattern_type.46b = at_binding_pattern self, %self.param_patt [concrete]
    804. 

  804. // CHECK:STDOUT:   } {
    805. 

  805. // CHECK:STDOUT:     %self.param: ref %X = ref_param call_param0
    806. 

  806. // CHECK:STDOUT:     %self: ref %X = ref_binding self, %self.param
    807. 

  807. // CHECK:STDOUT:   }
    808. 

  808. // CHECK:STDOUT:   %Op.ref.loc13: %X.cpp_destructor.type = name_ref Op, imports.%X.cpp_destructor.decl [concrete = constants.%X.cpp_destructor]
    809. 

  809. // CHECK:STDOUT:   %Op.ref.loc11: %X.cpp_destructor.type = name_ref Op, imports.%X.cpp_destructor.decl [concrete = constants.%X.cpp_destructor]
    810. 

  810. // CHECK:STDOUT:   return
    811. 

  811. // CHECK:STDOUT: }
    812. 

  812. // CHECK:STDOUT:
    813. 

  813. // CHECK:STDOUT: fn @GlobalNoReturn.1(%a.param: %i32, %b.param: %i32);
    814. 

  814. // CHECK:STDOUT:
    815. 

  815. // CHECK:STDOUT: fn @GlobalNoReturn__carbon_thunk.1(%a.param: %i32, %b.param: %i32);
    816. 

  816. // CHECK:STDOUT:
    817. 

  817. // CHECK:STDOUT: fn @GlobalReturnInt(%a.param: %i32, %b.param: %i32) -> out %return.param: %i32;
    818. 

  818. // CHECK:STDOUT:
    819. 

  819. // CHECK:STDOUT: fn @GlobalReturnInt__carbon_thunk(%a.param: %i32, %b.param: %i32) -> out %return.param: %i32;
    820. 

  820. // CHECK:STDOUT:
    821. 

  821. // CHECK:STDOUT: fn @GlobalNoReturn.2(%a.param: %i32, %b.param: %i32, %c.param: %i32);
    822. 

  822. // CHECK:STDOUT:
    823. 

  823. // CHECK:STDOUT: fn @GlobalNoReturn__carbon_thunk.2(%a.param: %i32, %b.param: %i32, %c.param: %i32);
    824. 

  824. // CHECK:STDOUT:
    825. 

  825. // CHECK:STDOUT: fn @X.B(%self.param: ref %X, %a.param: %i32);
    826. 

  826. // CHECK:STDOUT:
    827. 

  827. // CHECK:STDOUT: fn @B__carbon_thunk(%this.param: ref %X, %a.param: %i32);
    828. 

  828. // CHECK:STDOUT:
    829. 

  829. // CHECK:STDOUT: fn @X.C(%a.param: %i32);
    830. 

  830. // CHECK:STDOUT:
    831. 

  831. // CHECK:STDOUT: fn @C__carbon_thunk(%a.param: %i32);
    832. 

  832. // CHECK:STDOUT:
    833. 

  833. // CHECK:STDOUT: fn @X.D(%self.param: %X, %a.param: %i32);
    834. 

  834. // CHECK:STDOUT:
    835. 

  835. // CHECK:STDOUT: fn @D__carbon_thunk(%_.param: %ptr.1f9, %a.param: %i32);
    836. 

  836. // CHECK:STDOUT:
    837. 

  837. // CHECK:STDOUT: fn @X.cpp_destructor(%self.param: ref %X) = "no_op";
    838. 

  838. // CHECK:STDOUT:
    839. 

  839. // CHECK:STDOUT: fn @X.Op(%self.param: ref %X) [thunk imports.%X.cpp_destructor.decl] {
    840. 

  840. // CHECK:STDOUT: !entry:
    841. 

  841. // CHECK:STDOUT:   %Op.ref: %X.cpp_destructor.type = name_ref Op, imports.%X.cpp_destructor.decl [concrete = constants.%X.cpp_destructor]
    842. 

  842. // CHECK:STDOUT:   %X.cpp_destructor.bound: <bound method> = bound_method %self.param, %Op.ref
    843. 

  843. // CHECK:STDOUT:   %X.cpp_destructor.call: init %empty_tuple.type = call %X.cpp_destructor.bound(%self.param)
    844. 

  844. // CHECK:STDOUT:   return
    845. 

  845. // CHECK:STDOUT: }
    846. 

  846. // CHECK:STDOUT:
    847. 

  847. // CHECK:STDOUT: --- fail_call_too_few_args.carbon
    848. 

  848. // CHECK:STDOUT:
    849. 

  849. // CHECK:STDOUT: constants {
    850. 

  850. // CHECK:STDOUT:   %GlobalNoReturn.cpp_overload_set.type: type = cpp_overload_set_type @GlobalNoReturn.cpp_overload_set [concrete]
    851. 

  851. // CHECK:STDOUT:   %GlobalNoReturn.cpp_overload_set.value: %GlobalNoReturn.cpp_overload_set.type = cpp_overload_set_value @GlobalNoReturn.cpp_overload_set [concrete]
    852. 

  852. // CHECK:STDOUT:   %int_1: Core.IntLiteral = int_value 1 [concrete]
    853. 

  853. // CHECK:STDOUT:   %GlobalReturnInt.cpp_overload_set.type: type = cpp_overload_set_type @GlobalReturnInt.cpp_overload_set [concrete]
    854. 

  854. // CHECK:STDOUT:   %GlobalReturnInt.cpp_overload_set.value: %GlobalReturnInt.cpp_overload_set.type = cpp_overload_set_value @GlobalReturnInt.cpp_overload_set [concrete]
    855. 

  855. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete]
    856. 

  856. // CHECK:STDOUT:   %empty_struct: %empty_struct_type = struct_value () [concrete]
    857. 

  857. // CHECK:STDOUT:   %X: type = class_type @X [concrete]
    858. 

  858. // CHECK:STDOUT:   %X.val: %X = struct_value () [concrete]
    859. 

  859. // CHECK:STDOUT:   %.3af: ref %X = temporary invalid, %X.val [concrete]
    860. 

  860. // CHECK:STDOUT:   %X.B.cpp_overload_set.type: type = cpp_overload_set_type @X.B.cpp_overload_set [concrete]
    861. 

  861. // CHECK:STDOUT:   %X.B.cpp_overload_set.value: %X.B.cpp_overload_set.type = cpp_overload_set_value @X.B.cpp_overload_set [concrete]
    862. 

  862. // CHECK:STDOUT:   %bound_method.a5d: <bound method> = bound_method %.3af, %X.B.cpp_overload_set.value [concrete]
    863. 

  863. // CHECK:STDOUT:   %X.C.cpp_overload_set.type: type = cpp_overload_set_type @X.C.cpp_overload_set [concrete]
    864. 

  864. // CHECK:STDOUT:   %X.C.cpp_overload_set.value: %X.C.cpp_overload_set.type = cpp_overload_set_value @X.C.cpp_overload_set [concrete]
    865. 

  865. // CHECK:STDOUT:   %X.D.cpp_overload_set.type: type = cpp_overload_set_type @X.D.cpp_overload_set [concrete]
    866. 

  866. // CHECK:STDOUT:   %X.D.cpp_overload_set.value: %X.D.cpp_overload_set.type = cpp_overload_set_value @X.D.cpp_overload_set [concrete]
    867. 

  867. // CHECK:STDOUT:   %bound_method.d5c: <bound method> = bound_method %.3af, %X.D.cpp_overload_set.value [concrete]
    868. 

  868. // CHECK:STDOUT:   %pattern_type.46b: type = pattern_type %X [concrete]
    869. 

  869. // CHECK:STDOUT:   %X.cpp_destructor.type: type = fn_type @X.cpp_destructor [concrete]
    870. 

  870. // CHECK:STDOUT:   %X.cpp_destructor: %X.cpp_destructor.type = struct_value () [concrete]
    871. 

  871. // CHECK:STDOUT: }
    872. 

  872. // CHECK:STDOUT:
    873. 

  873. // CHECK:STDOUT: imports {
    874. 

  874. // CHECK:STDOUT:   %Cpp: <namespace> = namespace file.%Cpp.import_cpp, [concrete] {
    875. 

  875. // CHECK:STDOUT:     .GlobalNoReturn = %GlobalNoReturn.cpp_overload_set.value
    876. 

  876. // CHECK:STDOUT:     .GlobalReturnInt = %GlobalReturnInt.cpp_overload_set.value
    877. 

  877. // CHECK:STDOUT:     .X = %X.decl
    878. 

  878. // CHECK:STDOUT:     import Cpp//...
    879. 

  879. // CHECK:STDOUT:   }
    880. 

  880. // CHECK:STDOUT:   %GlobalNoReturn.cpp_overload_set.value: %GlobalNoReturn.cpp_overload_set.type = cpp_overload_set_value @GlobalNoReturn.cpp_overload_set [concrete = constants.%GlobalNoReturn.cpp_overload_set.value]
    881. 

  881. // CHECK:STDOUT:   %GlobalReturnInt.cpp_overload_set.value: %GlobalReturnInt.cpp_overload_set.type = cpp_overload_set_value @GlobalReturnInt.cpp_overload_set [concrete = constants.%GlobalReturnInt.cpp_overload_set.value]
    882. 

  882. // CHECK:STDOUT:   %X.decl: type = class_decl @X [concrete = constants.%X] {} {}
    883. 

  883. // CHECK:STDOUT:   %X.B.cpp_overload_set.value: %X.B.cpp_overload_set.type = cpp_overload_set_value @X.B.cpp_overload_set [concrete = constants.%X.B.cpp_overload_set.value]
    884. 

  884. // CHECK:STDOUT:   %X.C.cpp_overload_set.value: %X.C.cpp_overload_set.type = cpp_overload_set_value @X.C.cpp_overload_set [concrete = constants.%X.C.cpp_overload_set.value]
    885. 

  885. // CHECK:STDOUT:   %X.D.cpp_overload_set.value: %X.D.cpp_overload_set.type = cpp_overload_set_value @X.D.cpp_overload_set [concrete = constants.%X.D.cpp_overload_set.value]
    886. 

  886. // CHECK:STDOUT:   %X.cpp_destructor.decl: %X.cpp_destructor.type = fn_decl @X.cpp_destructor [concrete = constants.%X.cpp_destructor] {
    887. 

  887. // CHECK:STDOUT:     %self.param_patt: %pattern_type.46b = ref_param_pattern [concrete]
    888. 

  888. // CHECK:STDOUT:     %self.patt: %pattern_type.46b = at_binding_pattern self, %self.param_patt [concrete]
    889. 

  889. // CHECK:STDOUT:   } {
    890. 

  890. // CHECK:STDOUT:     %self.param: ref %X = ref_param call_param0
    891. 

  891. // CHECK:STDOUT:     %self: ref %X = ref_binding self, %self.param
    892. 

  892. // CHECK:STDOUT:   }
    893. 

  893. // CHECK:STDOUT: }
    894. 

  894. // CHECK:STDOUT:
    895. 

  895. // CHECK:STDOUT: fn @Call() {
    896. 

  896. // CHECK:STDOUT: !entry:
    897. 

  897. // CHECK:STDOUT:   %Cpp.ref.loc16: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
    898. 

  898. // CHECK:STDOUT:   %GlobalNoReturn.ref.loc16: %GlobalNoReturn.cpp_overload_set.type = name_ref GlobalNoReturn, imports.%GlobalNoReturn.cpp_overload_set.value [concrete = constants.%GlobalNoReturn.cpp_overload_set.value]
    899. 

  899. // CHECK:STDOUT:   %int_1.loc16: Core.IntLiteral = int_value 1 [concrete = constants.%int_1]
    900. 

  900. // CHECK:STDOUT:   %Cpp.ref.loc26: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
    901. 

  901. // CHECK:STDOUT:   %GlobalNoReturn.ref.loc26: %GlobalNoReturn.cpp_overload_set.type = name_ref GlobalNoReturn, imports.%GlobalNoReturn.cpp_overload_set.value [concrete = constants.%GlobalNoReturn.cpp_overload_set.value]
    902. 

  902. // CHECK:STDOUT:   %Cpp.ref.loc36: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
    903. 

  903. // CHECK:STDOUT:   %GlobalReturnInt.ref.loc36: %GlobalReturnInt.cpp_overload_set.type = name_ref GlobalReturnInt, imports.%GlobalReturnInt.cpp_overload_set.value [concrete = constants.%GlobalReturnInt.cpp_overload_set.value]
    904. 

  904. // CHECK:STDOUT:   %int_1.loc36: Core.IntLiteral = int_value 1 [concrete = constants.%int_1]
    905. 

  905. // CHECK:STDOUT:   %Cpp.ref.loc46: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
    906. 

  906. // CHECK:STDOUT:   %GlobalReturnInt.ref.loc46: %GlobalReturnInt.cpp_overload_set.type = name_ref GlobalReturnInt, imports.%GlobalReturnInt.cpp_overload_set.value [concrete = constants.%GlobalReturnInt.cpp_overload_set.value]
    907. 

  907. // CHECK:STDOUT:   %.loc56_5.1: %empty_struct_type = struct_literal () [concrete = constants.%empty_struct]
    908. 

  908. // CHECK:STDOUT:   %Cpp.ref.loc56: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
    909. 

  909. // CHECK:STDOUT:   %X.ref.loc56: type = name_ref X, imports.%X.decl [concrete = constants.%X]
    910. 

  910. // CHECK:STDOUT:   %.loc56_5.2: ref %X = temporary_storage
    911. 

  911. // CHECK:STDOUT:   %.loc56_5.3: init %X to %.loc56_5.2 = class_init () [concrete = constants.%X.val]
    912. 

  912. // CHECK:STDOUT:   %.loc56_7.1: init %X = converted %.loc56_5.1, %.loc56_5.3 [concrete = constants.%X.val]
    913. 

  913. // CHECK:STDOUT:   %.loc56_7.2: ref %X = temporary %.loc56_5.2, %.loc56_7.1 [concrete = constants.%.3af]
    914. 

  914. // CHECK:STDOUT:   %B.ref: %X.B.cpp_overload_set.type = name_ref B, imports.%X.B.cpp_overload_set.value [concrete = constants.%X.B.cpp_overload_set.value]
    915. 

  915. // CHECK:STDOUT:   %bound_method.loc56: <bound method> = bound_method %.loc56_7.2, %B.ref [concrete = constants.%bound_method.a5d]
    916. 

  916. // CHECK:STDOUT:   %Cpp.ref.loc66: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
    917. 

  917. // CHECK:STDOUT:   %X.ref.loc66: type = name_ref X, imports.%X.decl [concrete = constants.%X]
    918. 

  918. // CHECK:STDOUT:   %C.ref: %X.C.cpp_overload_set.type = name_ref C, imports.%X.C.cpp_overload_set.value [concrete = constants.%X.C.cpp_overload_set.value]
    919. 

  919. // CHECK:STDOUT:   %.loc76_5.1: %empty_struct_type = struct_literal () [concrete = constants.%empty_struct]
    920. 

  920. // CHECK:STDOUT:   %Cpp.ref.loc76: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
    921. 

  921. // CHECK:STDOUT:   %X.ref.loc76: type = name_ref X, imports.%X.decl [concrete = constants.%X]
    922. 

  922. // CHECK:STDOUT:   %.loc76_5.2: ref %X = temporary_storage
    923. 

  923. // CHECK:STDOUT:   %.loc76_5.3: init %X to %.loc76_5.2 = class_init () [concrete = constants.%X.val]
    924. 

  924. // CHECK:STDOUT:   %.loc76_7.1: init %X = converted %.loc76_5.1, %.loc76_5.3 [concrete = constants.%X.val]
    925. 

  925. // CHECK:STDOUT:   %.loc76_7.2: ref %X = temporary %.loc76_5.2, %.loc76_7.1 [concrete = constants.%.3af]
    926. 

  926. // CHECK:STDOUT:   %D.ref: %X.D.cpp_overload_set.type = name_ref D, imports.%X.D.cpp_overload_set.value [concrete = constants.%X.D.cpp_overload_set.value]
    927. 

  927. // CHECK:STDOUT:   %bound_method.loc76: <bound method> = bound_method %.loc76_7.2, %D.ref [concrete = constants.%bound_method.d5c]
    928. 

  928. // CHECK:STDOUT:   <elided>
    929. 

  929. // CHECK:STDOUT:   %Op.ref.loc76: %X.cpp_destructor.type = name_ref Op, imports.%X.cpp_destructor.decl [concrete = constants.%X.cpp_destructor]
    930. 

  930. // CHECK:STDOUT:   %Op.ref.loc56: %X.cpp_destructor.type = name_ref Op, imports.%X.cpp_destructor.decl [concrete = constants.%X.cpp_destructor]
    931. 

  931. // CHECK:STDOUT:   <elided>
    932. 

  932. // CHECK:STDOUT: }
    933. 

  933. // CHECK:STDOUT:
    934.