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carbon-lang
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toolchain
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check
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testdata
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operators
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overloaded
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index.carbon

index.carbon 35 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. // AUTOUPDATE
    6. 

  6. // TIP: To test this file alone, run:
    7. 

  7. // TIP:   bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/operators/overloaded/index.carbon
    8. 

  8. // TIP: To dump output, run:
    9. 

  9. // TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/operators/overloaded/index.carbon
    10. 

  10. 

  11. // --- overloaded_index.carbon
    12. 

  12. 

  13. library "[[@TEST_NAME]]";
    14. 

  14. 

  15. class C {}
    16. 

  16. class ElementType {}
    17. 

  17. class SubscriptType {}
    18. 

  18. 

  19. impl C as Core.IndexWith(SubscriptType, ElementType) {
    20. 

  20.   fn At[self: Self](subscript: SubscriptType) -> ElementType {
    21. 

  21.     return {};
    22. 

  22.   }
    23. 

  23. }
    24. 

  24. 

  25. let s: SubscriptType = {};
    26. 

  26. let c: C = {};
    27. 

  27. let x: ElementType = c[s];
    28. 

  28. 

  29. // --- overloaded_builtin.carbon
    30. 

  30. 

  31. library "[[@TEST_NAME]]";
    32. 

  32. 

  33. impl (i32, i32) as Core.IndexWith(i32, i32) {
    34. 

  34.   fn At[self: Self](subscript: i32) -> i32 {
    35. 

  35.     return self.0;
    36. 

  36.   }
    37. 

  37. }
    38. 

  38. 

  39. let s: (i32, i32) = (1, 5);
    40. 

  40. let e: i32 = s[0];
    41. 

  41. 

  42. // --- fail_invalid_subscript_type.carbon
    43. 

  43. 

  44. library "[[@TEST_NAME]]";
    45. 

  45. 

  46. class C { }
    47. 

  47. class ElementType {}
    48. 

  48. class SubscriptType {}
    49. 

  49. 

  50. impl C as Core.IndexWith(SubscriptType, ElementType) {
    51. 

  51.   fn At[self: Self](subscript: SubscriptType) -> ElementType {
    52. 

  52.     return {};
    53. 

  53.   }
    54. 

  54. }
    55. 

  55. 

  56. let c: C = {};
    57. 

  57. // CHECK:STDERR: fail_invalid_subscript_type.carbon:[[@LINE+7]]:22: error: cannot implicitly convert from `Core.IntLiteral` to `SubscriptType` [ImplicitAsConversionFailure]
    58. 

  58. // CHECK:STDERR: let x: ElementType = c[0];
    59. 

  59. // CHECK:STDERR:                      ^~~~
    60. 

  60. // CHECK:STDERR: fail_invalid_subscript_type.carbon:[[@LINE+4]]:22: note: type `Core.IntLiteral` does not implement interface `ImplicitAs(SubscriptType)` [MissingImplInMemberAccessNote]
    61. 

  61. // CHECK:STDERR: let x: ElementType = c[0];
    62. 

  62. // CHECK:STDERR:                      ^~~~
    63. 

  63. // CHECK:STDERR:
    64. 

  64. let x: ElementType = c[0];
    65. 

  65. 

  66. // --- fail_index_with_not_implemented.carbon
    67. 

  67. 

  68. library "[[@TEST_NAME]]";
    69. 

  69. 

  70. class C { }
    71. 

  71. 

  72. let c: C = {};
    73. 

  73. // CHECK:STDERR: fail_index_with_not_implemented.carbon:[[@LINE+3]]:14: error: type `C` does not support indexing [TypeNotIndexable]
    74. 

  74. // CHECK:STDERR: let x: i32 = c[0];
    75. 

  75. // CHECK:STDERR:              ^~~~
    76. 

  76. let x: i32 = c[0];
    77. 

  77. 

  78. 

  79. // CHECK:STDOUT: --- overloaded_index.carbon
    80. 

  80. // CHECK:STDOUT:
    81. 

  81. // CHECK:STDOUT: constants {
    82. 

  82. // CHECK:STDOUT:   %C: type = class_type @C [template]
    83. 

  83. // CHECK:STDOUT:   %.1: type = struct_type {} [template]
    84. 

  84. // CHECK:STDOUT:   %.2: <witness> = complete_type_witness %.1 [template]
    85. 

  85. // CHECK:STDOUT:   %ElementType.1: type = class_type @ElementType [template]
    86. 

  86. // CHECK:STDOUT:   %SubscriptType.1: type = class_type @SubscriptType [template]
    87. 

  87. // CHECK:STDOUT:   %IndexWith.type.1: type = generic_interface_type @IndexWith [template]
    88. 

  88. // CHECK:STDOUT:   %IndexWith: %IndexWith.type.1 = struct_value () [template]
    89. 

  89. // CHECK:STDOUT:   %IndexWith.type.3: type = facet_type <@IndexWith, @IndexWith(%SubscriptType.1, %ElementType.1)> [template]
    90. 

  90. // CHECK:STDOUT:   %At.type.2: type = fn_type @At.2 [template]
    91. 

  91. // CHECK:STDOUT:   %At.2: %At.type.2 = struct_value () [template]
    92. 

  92. // CHECK:STDOUT:   %At.type.3: type = fn_type @At.1, @IndexWith(%SubscriptType.1, %ElementType.1) [template]
    93. 

  93. // CHECK:STDOUT:   %.7: <witness> = interface_witness (%At.2) [template]
    94. 

  94. // CHECK:STDOUT:   %struct.1: %ElementType.1 = struct_value () [template]
    95. 

  95. // CHECK:STDOUT:   %struct.2: %SubscriptType.1 = struct_value () [template]
    96. 

  96. // CHECK:STDOUT:   %struct.3: %C = struct_value () [template]
    97. 

  97. // CHECK:STDOUT: }
    98. 

  98. // CHECK:STDOUT:
    99. 

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

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

  101. // CHECK:STDOUT:     .IndexWith = %import_ref.1
    102. 

  102. // CHECK:STDOUT:     import Core//prelude
    103. 

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

  104. // CHECK:STDOUT:   }
    105. 

  105. // CHECK:STDOUT:   %import_ref.1: %IndexWith.type.1 = import_ref Core//prelude/operators/index, inst+13, loaded [template = constants.%IndexWith]
    106. 

  106. // CHECK:STDOUT: }
    107. 

  107. // CHECK:STDOUT:
    108. 

  108. // CHECK:STDOUT: file {
    109. 

  109. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    110. 

  110. // CHECK:STDOUT:     .Core = imports.%Core
    111. 

  111. // CHECK:STDOUT:     .C = %C.decl
    112. 

  112. // CHECK:STDOUT:     .ElementType = %ElementType.decl
    113. 

  113. // CHECK:STDOUT:     .SubscriptType = %SubscriptType.decl
    114. 

  114. // CHECK:STDOUT:     .s = @__global_init.%s
    115. 

  115. // CHECK:STDOUT:     .c = @__global_init.%c
    116. 

  116. // CHECK:STDOUT:     .x = @__global_init.%x
    117. 

  117. // CHECK:STDOUT:   }
    118. 

  118. // CHECK:STDOUT:   %Core.import = import Core
    119. 

  119. // CHECK:STDOUT:   %C.decl: type = class_decl @C [template = constants.%C] {} {}
    120. 

  120. // CHECK:STDOUT:   %ElementType.decl: type = class_decl @ElementType [template = constants.%ElementType.1] {} {}
    121. 

  121. // CHECK:STDOUT:   %SubscriptType.decl: type = class_decl @SubscriptType [template = constants.%SubscriptType.1] {} {}
    122. 

  122. // CHECK:STDOUT:   impl_decl @impl [template] {} {
    123. 

  123. // CHECK:STDOUT:     %C.ref: type = name_ref C, file.%C.decl [template = constants.%C]
    124. 

  124. // CHECK:STDOUT:     %Core.ref: <namespace> = name_ref Core, imports.%Core [template = imports.%Core]
    125. 

  125. // CHECK:STDOUT:     %IndexWith.ref: %IndexWith.type.1 = name_ref IndexWith, imports.%import_ref.1 [template = constants.%IndexWith]
    126. 

  126. // CHECK:STDOUT:     %SubscriptType.ref: type = name_ref SubscriptType, file.%SubscriptType.decl [template = constants.%SubscriptType.1]
    127. 

  127. // CHECK:STDOUT:     %ElementType.ref: type = name_ref ElementType, file.%ElementType.decl [template = constants.%ElementType.1]
    128. 

  128. // CHECK:STDOUT:     %IndexWith.type: type = facet_type <@IndexWith, @IndexWith(constants.%SubscriptType.1, constants.%ElementType.1)> [template = constants.%IndexWith.type.3]
    129. 

  129. // CHECK:STDOUT:   }
    130. 

  130. // CHECK:STDOUT:   %SubscriptType.ref: type = name_ref SubscriptType, %SubscriptType.decl [template = constants.%SubscriptType.1]
    131. 

  131. // CHECK:STDOUT:   %C.ref: type = name_ref C, %C.decl [template = constants.%C]
    132. 

  132. // CHECK:STDOUT:   %ElementType.ref: type = name_ref ElementType, %ElementType.decl [template = constants.%ElementType.1]
    133. 

  133. // CHECK:STDOUT: }
    134. 

  134. // CHECK:STDOUT:
    135. 

  135. // CHECK:STDOUT: impl @impl: %C.ref as %IndexWith.type {
    136. 

  136. // CHECK:STDOUT:   %At.decl: %At.type.2 = fn_decl @At.2 [template = constants.%At.2] {
    137. 

  137. // CHECK:STDOUT:     %self.patt: %C = binding_pattern self
    138. 

  138. // CHECK:STDOUT:     %self.param_patt: %C = value_param_pattern %self.patt, runtime_param0
    139. 

  139. // CHECK:STDOUT:     %subscript.patt: %SubscriptType.1 = binding_pattern subscript
    140. 

  140. // CHECK:STDOUT:     %subscript.param_patt: %SubscriptType.1 = value_param_pattern %subscript.patt, runtime_param1
    141. 

  141. // CHECK:STDOUT:     %return.patt: %ElementType.1 = return_slot_pattern
    142. 

  142. // CHECK:STDOUT:     %return.param_patt: %ElementType.1 = out_param_pattern %return.patt, runtime_param2
    143. 

  143. // CHECK:STDOUT:   } {
    144. 

  144. // CHECK:STDOUT:     %Self.ref: type = name_ref Self, @impl.%C.ref [template = constants.%C]
    145. 

  145. // CHECK:STDOUT:     %SubscriptType.ref: type = name_ref SubscriptType, file.%SubscriptType.decl [template = constants.%SubscriptType.1]
    146. 

  146. // CHECK:STDOUT:     %ElementType.ref: type = name_ref ElementType, file.%ElementType.decl [template = constants.%ElementType.1]
    147. 

  147. // CHECK:STDOUT:     %self.param: %C = value_param runtime_param0
    148. 

  148. // CHECK:STDOUT:     %self: %C = bind_name self, %self.param
    149. 

  149. // CHECK:STDOUT:     %subscript.param: %SubscriptType.1 = value_param runtime_param1
    150. 

  150. // CHECK:STDOUT:     %subscript: %SubscriptType.1 = bind_name subscript, %subscript.param
    151. 

  151. // CHECK:STDOUT:     %return.param: ref %ElementType.1 = out_param runtime_param2
    152. 

  152. // CHECK:STDOUT:     %return: ref %ElementType.1 = return_slot %return.param
    153. 

  153. // CHECK:STDOUT:   }
    154. 

  154. // CHECK:STDOUT:   %.loc8: <witness> = interface_witness (%At.decl) [template = constants.%.7]
    155. 

  155. // CHECK:STDOUT:
    156. 

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

  157. // CHECK:STDOUT:   .At = %At.decl
    158. 

  158. // CHECK:STDOUT:   witness = %.loc8
    159. 

  159. // CHECK:STDOUT: }
    160. 

  160. // CHECK:STDOUT:
    161. 

  161. // CHECK:STDOUT: class @C {
    162. 

  162. // CHECK:STDOUT:   %.loc4: <witness> = complete_type_witness %.1 [template = constants.%.2]
    163. 

  163. // CHECK:STDOUT:
    164. 

  164. // CHECK:STDOUT: !members:
    165. 

  165. // CHECK:STDOUT:   .Self = constants.%C
    166. 

  166. // CHECK:STDOUT: }
    167. 

  167. // CHECK:STDOUT:
    168. 

  168. // CHECK:STDOUT: class @ElementType {
    169. 

  169. // CHECK:STDOUT:   %.loc5: <witness> = complete_type_witness %.1 [template = constants.%.2]
    170. 

  170. // CHECK:STDOUT:
    171. 

  171. // CHECK:STDOUT: !members:
    172. 

  172. // CHECK:STDOUT:   .Self = constants.%ElementType.1
    173. 

  173. // CHECK:STDOUT: }
    174. 

  174. // CHECK:STDOUT:
    175. 

  175. // CHECK:STDOUT: class @SubscriptType {
    176. 

  176. // CHECK:STDOUT:   %.loc6: <witness> = complete_type_witness %.1 [template = constants.%.2]
    177. 

  177. // CHECK:STDOUT:
    178. 

  178. // CHECK:STDOUT: !members:
    179. 

  179. // CHECK:STDOUT:   .Self = constants.%SubscriptType.1
    180. 

  180. // CHECK:STDOUT: }
    181. 

  181. // CHECK:STDOUT:
    182. 

  182. // CHECK:STDOUT: fn @At.2[%self.param_patt: %C](%subscript.param_patt: %SubscriptType.1) -> %return: %ElementType.1 {
    183. 

  183. // CHECK:STDOUT: !entry:
    184. 

  184. // CHECK:STDOUT:   %.loc10_13.1: %.1 = struct_literal ()
    185. 

  185. // CHECK:STDOUT:   %.loc10_13.2: init %ElementType.1 = class_init (), %return [template = constants.%struct.1]
    186. 

  186. // CHECK:STDOUT:   %.loc10_14: init %ElementType.1 = converted %.loc10_13.1, %.loc10_13.2 [template = constants.%struct.1]
    187. 

  187. // CHECK:STDOUT:   return %.loc10_14 to %return
    188. 

  188. // CHECK:STDOUT: }
    189. 

  189. // CHECK:STDOUT:
    190. 

  190. // CHECK:STDOUT: fn @__global_init() {
    191. 

  191. // CHECK:STDOUT: !entry:
    192. 

  192. // CHECK:STDOUT:   %.loc14_25.1: %.1 = struct_literal ()
    193. 

  193. // CHECK:STDOUT:   %.loc14_25.2: ref %SubscriptType.1 = temporary_storage
    194. 

  194. // CHECK:STDOUT:   %.loc14_25.3: init %SubscriptType.1 = class_init (), %.loc14_25.2 [template = constants.%struct.2]
    195. 

  195. // CHECK:STDOUT:   %.loc14_25.4: ref %SubscriptType.1 = temporary %.loc14_25.2, %.loc14_25.3
    196. 

  196. // CHECK:STDOUT:   %.loc14_26.1: ref %SubscriptType.1 = converted %.loc14_25.1, %.loc14_25.4
    197. 

  197. // CHECK:STDOUT:   %.loc14_26.2: %SubscriptType.1 = bind_value %.loc14_26.1
    198. 

  198. // CHECK:STDOUT:   %s: %SubscriptType.1 = bind_name s, %.loc14_26.2
    199. 

  199. // CHECK:STDOUT:   %.loc15_13.1: %.1 = struct_literal ()
    200. 

  200. // CHECK:STDOUT:   %.loc15_13.2: ref %C = temporary_storage
    201. 

  201. // CHECK:STDOUT:   %.loc15_13.3: init %C = class_init (), %.loc15_13.2 [template = constants.%struct.3]
    202. 

  202. // CHECK:STDOUT:   %.loc15_13.4: ref %C = temporary %.loc15_13.2, %.loc15_13.3
    203. 

  203. // CHECK:STDOUT:   %.loc15_14.1: ref %C = converted %.loc15_13.1, %.loc15_13.4
    204. 

  204. // CHECK:STDOUT:   %.loc15_14.2: %C = bind_value %.loc15_14.1
    205. 

  205. // CHECK:STDOUT:   %c: %C = bind_name c, %.loc15_14.2
    206. 

  206. // CHECK:STDOUT:   %c.ref: %C = name_ref c, %c
    207. 

  207. // CHECK:STDOUT:   %s.ref: %SubscriptType.1 = name_ref s, %s
    208. 

  208. // CHECK:STDOUT:   %.loc16_25.1: %At.type.3 = interface_witness_access constants.%.7, element0 [template = constants.%At.2]
    209. 

  209. // CHECK:STDOUT:   %.loc16_25.2: <bound method> = bound_method %c.ref, %.loc16_25.1
    210. 

  210. // CHECK:STDOUT:   %.loc16_25.3: ref %ElementType.1 = temporary_storage
    211. 

  211. // CHECK:STDOUT:   %At.call: init %ElementType.1 = call %.loc16_25.2(%c.ref, %s.ref) to %.loc16_25.3
    212. 

  212. // CHECK:STDOUT:   %.loc16_25.4: ref %ElementType.1 = temporary %.loc16_25.3, %At.call
    213. 

  213. // CHECK:STDOUT:   %.loc16_25.5: %ElementType.1 = bind_value %.loc16_25.4
    214. 

  214. // CHECK:STDOUT:   %x: %ElementType.1 = bind_name x, %.loc16_25.5
    215. 

  215. // CHECK:STDOUT:   return
    216. 

  216. // CHECK:STDOUT: }
    217. 

  217. // CHECK:STDOUT:
    218. 

  218. // CHECK:STDOUT: --- overloaded_builtin.carbon
    219. 

  219. // CHECK:STDOUT:
    220. 

  220. // CHECK:STDOUT: constants {
    221. 

  221. // CHECK:STDOUT:   %.1: Core.IntLiteral = int_value 32 [template]
    222. 

  222. // CHECK:STDOUT:   %Int.type: type = fn_type @Int [template]
    223. 

  223. // CHECK:STDOUT:   %Int: %Int.type = struct_value () [template]
    224. 

  224. // CHECK:STDOUT:   %i32: type = int_type signed, %.1 [template]
    225. 

  225. // CHECK:STDOUT:   %tuple.type.1: type = tuple_type (type, type) [template]
    226. 

  226. // CHECK:STDOUT:   %tuple.type.2: type = tuple_type (%i32, %i32) [template]
    227. 

  227. // CHECK:STDOUT:   %IndexWith.type.1: type = generic_interface_type @IndexWith [template]
    228. 

  228. // CHECK:STDOUT:   %IndexWith: %IndexWith.type.1 = struct_value () [template]
    229. 

  229. // CHECK:STDOUT:   %IndexWith.type.3: type = facet_type <@IndexWith, @IndexWith(%i32, %i32)> [template]
    230. 

  230. // CHECK:STDOUT:   %At.type.2: type = fn_type @At.2 [template]
    231. 

  231. // CHECK:STDOUT:   %At.2: %At.type.2 = struct_value () [template]
    232. 

  232. // CHECK:STDOUT:   %At.type.3: type = fn_type @At.1, @IndexWith(%i32, %i32) [template]
    233. 

  233. // CHECK:STDOUT:   %.6: <witness> = interface_witness (%At.2) [template]
    234. 

  234. // CHECK:STDOUT:   %.8: Core.IntLiteral = int_value 0 [template]
    235. 

  235. // CHECK:STDOUT:   %.9: Core.IntLiteral = int_value 1 [template]
    236. 

  236. // CHECK:STDOUT:   %.10: Core.IntLiteral = int_value 5 [template]
    237. 

  237. // CHECK:STDOUT:   %tuple.type.3: type = tuple_type (Core.IntLiteral, Core.IntLiteral) [template]
    238. 

  238. // CHECK:STDOUT:   %Convert.type.2: type = fn_type @Convert.1, @ImplicitAs(%i32) [template]
    239. 

  239. // CHECK:STDOUT:   %Convert.type.14: type = fn_type @Convert.2, @impl.2(%.1) [template]
    240. 

  240. // CHECK:STDOUT:   %Convert.14: %Convert.type.14 = struct_value () [template]
    241. 

  241. // CHECK:STDOUT:   %.30: <witness> = interface_witness (%Convert.14) [template]
    242. 

  242. // CHECK:STDOUT:   %.31: <bound method> = bound_method %.9, %Convert.14 [template]
    243. 

  243. // CHECK:STDOUT:   %.32: <specific function> = specific_function %.31, @Convert.2(%.1) [template]
    244. 

  244. // CHECK:STDOUT:   %.33: %i32 = int_value 1 [template]
    245. 

  245. // CHECK:STDOUT:   %.34: <bound method> = bound_method %.10, %Convert.14 [template]
    246. 

  246. // CHECK:STDOUT:   %.35: <specific function> = specific_function %.34, @Convert.2(%.1) [template]
    247. 

  247. // CHECK:STDOUT:   %.36: %i32 = int_value 5 [template]
    248. 

  248. // CHECK:STDOUT:   %tuple: %tuple.type.2 = tuple_value (%.33, %.36) [template]
    249. 

  249. // CHECK:STDOUT:   %.37: <bound method> = bound_method %.8, %Convert.14 [template]
    250. 

  250. // CHECK:STDOUT:   %.38: <specific function> = specific_function %.37, @Convert.2(%.1) [template]
    251. 

  251. // CHECK:STDOUT:   %.39: %i32 = int_value 0 [template]
    252. 

  252. // CHECK:STDOUT: }
    253. 

  253. // CHECK:STDOUT:
    254. 

  254. // CHECK:STDOUT: imports {
    255. 

  255. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
    256. 

  256. // CHECK:STDOUT:     .Int = %import_ref.1
    257. 

  257. // CHECK:STDOUT:     .IndexWith = %import_ref.2
    258. 

  258. // CHECK:STDOUT:     .ImplicitAs = %import_ref.7
    259. 

  259. // CHECK:STDOUT:     import Core//prelude
    260. 

  260. // CHECK:STDOUT:     import Core//prelude/...
    261. 

  261. // CHECK:STDOUT:   }
    262. 

  262. // CHECK:STDOUT:   %import_ref.2: %IndexWith.type.1 = import_ref Core//prelude/operators/index, inst+13, loaded [template = constants.%IndexWith]
    263. 

  263. // CHECK:STDOUT: }
    264. 

  264. // CHECK:STDOUT:
    265. 

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

  266. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    267. 

  267. // CHECK:STDOUT:     .Core = imports.%Core
    268. 

  268. // CHECK:STDOUT:     .s = @__global_init.%s
    269. 

  269. // CHECK:STDOUT:     .e = @__global_init.%e
    270. 

  270. // CHECK:STDOUT:   }
    271. 

  271. // CHECK:STDOUT:   %Core.import = import Core
    272. 

  272. // CHECK:STDOUT:   impl_decl @impl.1 [template] {} {
    273. 

  273. // CHECK:STDOUT:     %.loc4_7: Core.IntLiteral = int_value 32 [template = constants.%.1]
    274. 

  274. // CHECK:STDOUT:     %int.make_type_signed.loc4_7: init type = call constants.%Int(%.loc4_7) [template = constants.%i32]
    275. 

  275. // CHECK:STDOUT:     %.loc4_12: Core.IntLiteral = int_value 32 [template = constants.%.1]
    276. 

  276. // CHECK:STDOUT:     %int.make_type_signed.loc4_12: init type = call constants.%Int(%.loc4_12) [template = constants.%i32]
    277. 

  277. // CHECK:STDOUT:     %.loc4_15.1: %tuple.type.1 = tuple_literal (%int.make_type_signed.loc4_7, %int.make_type_signed.loc4_12)
    278. 

  278. // CHECK:STDOUT:     %.loc4_15.2: type = value_of_initializer %int.make_type_signed.loc4_7 [template = constants.%i32]
    279. 

  279. // CHECK:STDOUT:     %.loc4_15.3: type = converted %int.make_type_signed.loc4_7, %.loc4_15.2 [template = constants.%i32]
    280. 

  280. // CHECK:STDOUT:     %.loc4_15.4: type = value_of_initializer %int.make_type_signed.loc4_12 [template = constants.%i32]
    281. 

  281. // CHECK:STDOUT:     %.loc4_15.5: type = converted %int.make_type_signed.loc4_12, %.loc4_15.4 [template = constants.%i32]
    282. 

  282. // CHECK:STDOUT:     %.loc4_15.6: type = converted %.loc4_15.1, constants.%tuple.type.2 [template = constants.%tuple.type.2]
    283. 

  283. // CHECK:STDOUT:     %Core.ref: <namespace> = name_ref Core, imports.%Core [template = imports.%Core]
    284. 

  284. // CHECK:STDOUT:     %IndexWith.ref: %IndexWith.type.1 = name_ref IndexWith, imports.%import_ref.2 [template = constants.%IndexWith]
    285. 

  285. // CHECK:STDOUT:     %.loc4_35: Core.IntLiteral = int_value 32 [template = constants.%.1]
    286. 

  286. // CHECK:STDOUT:     %int.make_type_signed.loc4_35: init type = call constants.%Int(%.loc4_35) [template = constants.%i32]
    287. 

  287. // CHECK:STDOUT:     %.loc4_40: Core.IntLiteral = int_value 32 [template = constants.%.1]
    288. 

  288. // CHECK:STDOUT:     %int.make_type_signed.loc4_40: init type = call constants.%Int(%.loc4_40) [template = constants.%i32]
    289. 

  289. // CHECK:STDOUT:     %.loc4_34.1: type = value_of_initializer %int.make_type_signed.loc4_35 [template = constants.%i32]
    290. 

  290. // CHECK:STDOUT:     %.loc4_34.2: type = converted %int.make_type_signed.loc4_35, %.loc4_34.1 [template = constants.%i32]
    291. 

  291. // CHECK:STDOUT:     %.loc4_34.3: type = value_of_initializer %int.make_type_signed.loc4_40 [template = constants.%i32]
    292. 

  292. // CHECK:STDOUT:     %.loc4_34.4: type = converted %int.make_type_signed.loc4_40, %.loc4_34.3 [template = constants.%i32]
    293. 

  293. // CHECK:STDOUT:     %IndexWith.type: type = facet_type <@IndexWith, @IndexWith(constants.%i32, constants.%i32)> [template = constants.%IndexWith.type.3]
    294. 

  294. // CHECK:STDOUT:   }
    295. 

  295. // CHECK:STDOUT:   %.loc10_9: Core.IntLiteral = int_value 32 [template = constants.%.1]
    296. 

  296. // CHECK:STDOUT:   %int.make_type_signed.loc10_9: init type = call constants.%Int(%.loc10_9) [template = constants.%i32]
    297. 

  297. // CHECK:STDOUT:   %.loc10_14: Core.IntLiteral = int_value 32 [template = constants.%.1]
    298. 

  298. // CHECK:STDOUT:   %int.make_type_signed.loc10_14: init type = call constants.%Int(%.loc10_14) [template = constants.%i32]
    299. 

  299. // CHECK:STDOUT:   %.loc10_17.1: %tuple.type.1 = tuple_literal (%int.make_type_signed.loc10_9, %int.make_type_signed.loc10_14)
    300. 

  300. // CHECK:STDOUT:   %.loc10_17.2: type = value_of_initializer %int.make_type_signed.loc10_9 [template = constants.%i32]
    301. 

  301. // CHECK:STDOUT:   %.loc10_17.3: type = converted %int.make_type_signed.loc10_9, %.loc10_17.2 [template = constants.%i32]
    302. 

  302. // CHECK:STDOUT:   %.loc10_17.4: type = value_of_initializer %int.make_type_signed.loc10_14 [template = constants.%i32]
    303. 

  303. // CHECK:STDOUT:   %.loc10_17.5: type = converted %int.make_type_signed.loc10_14, %.loc10_17.4 [template = constants.%i32]
    304. 

  304. // CHECK:STDOUT:   %.loc10_17.6: type = converted %.loc10_17.1, constants.%tuple.type.2 [template = constants.%tuple.type.2]
    305. 

  305. // CHECK:STDOUT:   %.loc11_8.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
    306. 

  306. // CHECK:STDOUT:   %int.make_type_signed.loc11: init type = call constants.%Int(%.loc11_8.1) [template = constants.%i32]
    307. 

  307. // CHECK:STDOUT:   %.loc11_8.2: type = value_of_initializer %int.make_type_signed.loc11 [template = constants.%i32]
    308. 

  308. // CHECK:STDOUT:   %.loc11_8.3: type = converted %int.make_type_signed.loc11, %.loc11_8.2 [template = constants.%i32]
    309. 

  309. // CHECK:STDOUT: }
    310. 

  310. // CHECK:STDOUT:
    311. 

  311. // CHECK:STDOUT: impl @impl.1: %.loc4_15.6 as %IndexWith.type {
    312. 

  312. // CHECK:STDOUT:   %At.decl: %At.type.2 = fn_decl @At.2 [template = constants.%At.2] {
    313. 

  313. // CHECK:STDOUT:     %self.patt: %tuple.type.2 = binding_pattern self
    314. 

  314. // CHECK:STDOUT:     %self.param_patt: %tuple.type.2 = value_param_pattern %self.patt, runtime_param0
    315. 

  315. // CHECK:STDOUT:     %subscript.patt: %i32 = binding_pattern subscript
    316. 

  316. // CHECK:STDOUT:     %subscript.param_patt: %i32 = value_param_pattern %subscript.patt, runtime_param1
    317. 

  317. // CHECK:STDOUT:     %return.patt: %i32 = return_slot_pattern
    318. 

  318. // CHECK:STDOUT:     %return.param_patt: %i32 = out_param_pattern %return.patt, runtime_param2
    319. 

  319. // CHECK:STDOUT:   } {
    320. 

  320. // CHECK:STDOUT:     %Self.ref: type = name_ref Self, @impl.1.%.loc4_15.6 [template = constants.%tuple.type.2]
    321. 

  321. // CHECK:STDOUT:     %.loc5_32.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
    322. 

  322. // CHECK:STDOUT:     %int.make_type_signed.loc5_32: init type = call constants.%Int(%.loc5_32.1) [template = constants.%i32]
    323. 

  323. // CHECK:STDOUT:     %.loc5_32.2: type = value_of_initializer %int.make_type_signed.loc5_32 [template = constants.%i32]
    324. 

  324. // CHECK:STDOUT:     %.loc5_32.3: type = converted %int.make_type_signed.loc5_32, %.loc5_32.2 [template = constants.%i32]
    325. 

  325. // CHECK:STDOUT:     %.loc5_40.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
    326. 

  326. // CHECK:STDOUT:     %int.make_type_signed.loc5_40: init type = call constants.%Int(%.loc5_40.1) [template = constants.%i32]
    327. 

  327. // CHECK:STDOUT:     %.loc5_40.2: type = value_of_initializer %int.make_type_signed.loc5_40 [template = constants.%i32]
    328. 

  328. // CHECK:STDOUT:     %.loc5_40.3: type = converted %int.make_type_signed.loc5_40, %.loc5_40.2 [template = constants.%i32]
    329. 

  329. // CHECK:STDOUT:     %self.param: %tuple.type.2 = value_param runtime_param0
    330. 

  330. // CHECK:STDOUT:     %self: %tuple.type.2 = bind_name self, %self.param
    331. 

  331. // CHECK:STDOUT:     %subscript.param: %i32 = value_param runtime_param1
    332. 

  332. // CHECK:STDOUT:     %subscript: %i32 = bind_name subscript, %subscript.param
    333. 

  333. // CHECK:STDOUT:     %return.param: ref %i32 = out_param runtime_param2
    334. 

  334. // CHECK:STDOUT:     %return: ref %i32 = return_slot %return.param
    335. 

  335. // CHECK:STDOUT:   }
    336. 

  336. // CHECK:STDOUT:   %.loc4_45: <witness> = interface_witness (%At.decl) [template = constants.%.6]
    337. 

  337. // CHECK:STDOUT:
    338. 

  338. // CHECK:STDOUT: !members:
    339. 

  339. // CHECK:STDOUT:   .At = %At.decl
    340. 

  340. // CHECK:STDOUT:   witness = %.loc4_45
    341. 

  341. // CHECK:STDOUT: }
    342. 

  342. // CHECK:STDOUT:
    343. 

  343. // CHECK:STDOUT: fn @At.2[%self.param_patt: %tuple.type.2](%subscript.param_patt: %i32) -> %i32 {
    344. 

  344. // CHECK:STDOUT: !entry:
    345. 

  345. // CHECK:STDOUT:   %self.ref: %tuple.type.2 = name_ref self, %self
    346. 

  346. // CHECK:STDOUT:   %.loc6_17: Core.IntLiteral = int_value 0 [template = constants.%.8]
    347. 

  347. // CHECK:STDOUT:   %.loc6_16: %i32 = tuple_access %self.ref, element0
    348. 

  348. // CHECK:STDOUT:   return %.loc6_16
    349. 

  349. // CHECK:STDOUT: }
    350. 

  350. // CHECK:STDOUT:
    351. 

  351. // CHECK:STDOUT: fn @__global_init() {
    352. 

  352. // CHECK:STDOUT: !entry:
    353. 

  353. // CHECK:STDOUT:   %.loc10_22: Core.IntLiteral = int_value 1 [template = constants.%.9]
    354. 

  354. // CHECK:STDOUT:   %.loc10_25: Core.IntLiteral = int_value 5 [template = constants.%.10]
    355. 

  355. // CHECK:STDOUT:   %.loc10_26.1: %tuple.type.3 = tuple_literal (%.loc10_22, %.loc10_25)
    356. 

  356. // CHECK:STDOUT:   %.loc10_26.2: %Convert.type.2 = interface_witness_access constants.%.30, element0 [template = constants.%Convert.14]
    357. 

  357. // CHECK:STDOUT:   %.loc10_26.3: <bound method> = bound_method %.loc10_22, %.loc10_26.2 [template = constants.%.31]
    358. 

  358. // CHECK:STDOUT:   %.loc10_26.4: <specific function> = specific_function %.loc10_26.3, @Convert.2(constants.%.1) [template = constants.%.32]
    359. 

  359. // CHECK:STDOUT:   %int.convert_checked.loc10_26.1: init %i32 = call %.loc10_26.4(%.loc10_22) [template = constants.%.33]
    360. 

  360. // CHECK:STDOUT:   %.loc10_26.5: %i32 = value_of_initializer %int.convert_checked.loc10_26.1 [template = constants.%.33]
    361. 

  361. // CHECK:STDOUT:   %.loc10_26.6: %i32 = converted %.loc10_22, %.loc10_26.5 [template = constants.%.33]
    362. 

  362. // CHECK:STDOUT:   %.loc10_26.7: %Convert.type.2 = interface_witness_access constants.%.30, element0 [template = constants.%Convert.14]
    363. 

  363. // CHECK:STDOUT:   %.loc10_26.8: <bound method> = bound_method %.loc10_25, %.loc10_26.7 [template = constants.%.34]
    364. 

  364. // CHECK:STDOUT:   %.loc10_26.9: <specific function> = specific_function %.loc10_26.8, @Convert.2(constants.%.1) [template = constants.%.35]
    365. 

  365. // CHECK:STDOUT:   %int.convert_checked.loc10_26.2: init %i32 = call %.loc10_26.9(%.loc10_25) [template = constants.%.36]
    366. 

  366. // CHECK:STDOUT:   %.loc10_26.10: %i32 = value_of_initializer %int.convert_checked.loc10_26.2 [template = constants.%.36]
    367. 

  367. // CHECK:STDOUT:   %.loc10_26.11: %i32 = converted %.loc10_25, %.loc10_26.10 [template = constants.%.36]
    368. 

  368. // CHECK:STDOUT:   %tuple: %tuple.type.2 = tuple_value (%.loc10_26.6, %.loc10_26.11) [template = constants.%tuple]
    369. 

  369. // CHECK:STDOUT:   %.loc10_27: %tuple.type.2 = converted %.loc10_26.1, %tuple [template = constants.%tuple]
    370. 

  370. // CHECK:STDOUT:   %s: %tuple.type.2 = bind_name s, %.loc10_27
    371. 

  371. // CHECK:STDOUT:   %s.ref: %tuple.type.2 = name_ref s, %s
    372. 

  372. // CHECK:STDOUT:   %.loc11_16: Core.IntLiteral = int_value 0 [template = constants.%.8]
    373. 

  373. // CHECK:STDOUT:   %.loc11_17.1: %Convert.type.2 = interface_witness_access constants.%.30, element0 [template = constants.%Convert.14]
    374. 

  374. // CHECK:STDOUT:   %.loc11_17.2: <bound method> = bound_method %.loc11_16, %.loc11_17.1 [template = constants.%.37]
    375. 

  375. // CHECK:STDOUT:   %.loc11_17.3: <specific function> = specific_function %.loc11_17.2, @Convert.2(constants.%.1) [template = constants.%.38]
    376. 

  376. // CHECK:STDOUT:   %int.convert_checked.loc11: init %i32 = call %.loc11_17.3(%.loc11_16) [template = constants.%.39]
    377. 

  377. // CHECK:STDOUT:   %.loc11_17.4: %i32 = value_of_initializer %int.convert_checked.loc11 [template = constants.%.39]
    378. 

  378. // CHECK:STDOUT:   %.loc11_17.5: %i32 = converted %.loc11_16, %.loc11_17.4 [template = constants.%.39]
    379. 

  379. // CHECK:STDOUT:   %.loc11_17.6: %At.type.3 = interface_witness_access constants.%.6, element0 [template = constants.%At.2]
    380. 

  380. // CHECK:STDOUT:   %.loc11_17.7: <bound method> = bound_method %s.ref, %.loc11_17.6
    381. 

  381. // CHECK:STDOUT:   %At.call: init %i32 = call %.loc11_17.7(%s.ref, %.loc11_17.5)
    382. 

  382. // CHECK:STDOUT:   %.loc11_18.1: %i32 = value_of_initializer %At.call
    383. 

  383. // CHECK:STDOUT:   %.loc11_18.2: %i32 = converted %At.call, %.loc11_18.1
    384. 

  384. // CHECK:STDOUT:   %e: %i32 = bind_name e, %.loc11_18.2
    385. 

  385. // CHECK:STDOUT:   return
    386. 

  386. // CHECK:STDOUT: }
    387. 

  387. // CHECK:STDOUT:
    388. 

  388. // CHECK:STDOUT: --- fail_invalid_subscript_type.carbon
    389. 

  389. // CHECK:STDOUT:
    390. 

  390. // CHECK:STDOUT: constants {
    391. 

  391. // CHECK:STDOUT:   %C: type = class_type @C [template]
    392. 

  392. // CHECK:STDOUT:   %.1: type = struct_type {} [template]
    393. 

  393. // CHECK:STDOUT:   %.2: <witness> = complete_type_witness %.1 [template]
    394. 

  394. // CHECK:STDOUT:   %ElementType.1: type = class_type @ElementType [template]
    395. 

  395. // CHECK:STDOUT:   %SubscriptType.1: type = class_type @SubscriptType [template]
    396. 

  396. // CHECK:STDOUT:   %IndexWith.type.1: type = generic_interface_type @IndexWith [template]
    397. 

  397. // CHECK:STDOUT:   %IndexWith: %IndexWith.type.1 = struct_value () [template]
    398. 

  398. // CHECK:STDOUT:   %IndexWith.type.3: type = facet_type <@IndexWith, @IndexWith(%SubscriptType.1, %ElementType.1)> [template]
    399. 

  399. // CHECK:STDOUT:   %At.type.2: type = fn_type @At.2 [template]
    400. 

  400. // CHECK:STDOUT:   %At.2: %At.type.2 = struct_value () [template]
    401. 

  401. // CHECK:STDOUT:   %At.type.3: type = fn_type @At.1, @IndexWith(%SubscriptType.1, %ElementType.1) [template]
    402. 

  402. // CHECK:STDOUT:   %.7: <witness> = interface_witness (%At.2) [template]
    403. 

  403. // CHECK:STDOUT:   %struct.1: %ElementType.1 = struct_value () [template]
    404. 

  404. // CHECK:STDOUT:   %struct.2: %C = struct_value () [template]
    405. 

  405. // CHECK:STDOUT:   %.9: Core.IntLiteral = int_value 0 [template]
    406. 

  406. // CHECK:STDOUT: }
    407. 

  407. // CHECK:STDOUT:
    408. 

  408. // CHECK:STDOUT: imports {
    409. 

  409. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
    410. 

  410. // CHECK:STDOUT:     .IndexWith = %import_ref.1
    411. 

  411. // CHECK:STDOUT:     .ImplicitAs = %import_ref.6
    412. 

  412. // CHECK:STDOUT:     import Core//prelude
    413. 

  413. // CHECK:STDOUT:     import Core//prelude/...
    414. 

  414. // CHECK:STDOUT:   }
    415. 

  415. // CHECK:STDOUT:   %import_ref.1: %IndexWith.type.1 = import_ref Core//prelude/operators/index, inst+13, loaded [template = constants.%IndexWith]
    416. 

  416. // CHECK:STDOUT: }
    417. 

  417. // CHECK:STDOUT:
    418. 

  418. // CHECK:STDOUT: file {
    419. 

  419. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    420. 

  420. // CHECK:STDOUT:     .Core = imports.%Core
    421. 

  421. // CHECK:STDOUT:     .C = %C.decl
    422. 

  422. // CHECK:STDOUT:     .ElementType = %ElementType.decl
    423. 

  423. // CHECK:STDOUT:     .SubscriptType = %SubscriptType.decl
    424. 

  424. // CHECK:STDOUT:     .c = @__global_init.%c
    425. 

  425. // CHECK:STDOUT:     .x = @__global_init.%x
    426. 

  426. // CHECK:STDOUT:   }
    427. 

  427. // CHECK:STDOUT:   %Core.import = import Core
    428. 

  428. // CHECK:STDOUT:   %C.decl: type = class_decl @C [template = constants.%C] {} {}
    429. 

  429. // CHECK:STDOUT:   %ElementType.decl: type = class_decl @ElementType [template = constants.%ElementType.1] {} {}
    430. 

  430. // CHECK:STDOUT:   %SubscriptType.decl: type = class_decl @SubscriptType [template = constants.%SubscriptType.1] {} {}
    431. 

  431. // CHECK:STDOUT:   impl_decl @impl.1 [template] {} {
    432. 

  432. // CHECK:STDOUT:     %C.ref: type = name_ref C, file.%C.decl [template = constants.%C]
    433. 

  433. // CHECK:STDOUT:     %Core.ref: <namespace> = name_ref Core, imports.%Core [template = imports.%Core]
    434. 

  434. // CHECK:STDOUT:     %IndexWith.ref: %IndexWith.type.1 = name_ref IndexWith, imports.%import_ref.1 [template = constants.%IndexWith]
    435. 

  435. // CHECK:STDOUT:     %SubscriptType.ref: type = name_ref SubscriptType, file.%SubscriptType.decl [template = constants.%SubscriptType.1]
    436. 

  436. // CHECK:STDOUT:     %ElementType.ref: type = name_ref ElementType, file.%ElementType.decl [template = constants.%ElementType.1]
    437. 

  437. // CHECK:STDOUT:     %IndexWith.type: type = facet_type <@IndexWith, @IndexWith(constants.%SubscriptType.1, constants.%ElementType.1)> [template = constants.%IndexWith.type.3]
    438. 

  438. // CHECK:STDOUT:   }
    439. 

  439. // CHECK:STDOUT:   %C.ref: type = name_ref C, %C.decl [template = constants.%C]
    440. 

  440. // CHECK:STDOUT:   %ElementType.ref: type = name_ref ElementType, %ElementType.decl [template = constants.%ElementType.1]
    441. 

  441. // CHECK:STDOUT: }
    442. 

  442. // CHECK:STDOUT:
    443. 

  443. // CHECK:STDOUT: impl @impl.1: %C.ref as %IndexWith.type {
    444. 

  444. // CHECK:STDOUT:   %At.decl: %At.type.2 = fn_decl @At.2 [template = constants.%At.2] {
    445. 

  445. // CHECK:STDOUT:     %self.patt: %C = binding_pattern self
    446. 

  446. // CHECK:STDOUT:     %self.param_patt: %C = value_param_pattern %self.patt, runtime_param0
    447. 

  447. // CHECK:STDOUT:     %subscript.patt: %SubscriptType.1 = binding_pattern subscript
    448. 

  448. // CHECK:STDOUT:     %subscript.param_patt: %SubscriptType.1 = value_param_pattern %subscript.patt, runtime_param1
    449. 

  449. // CHECK:STDOUT:     %return.patt: %ElementType.1 = return_slot_pattern
    450. 

  450. // CHECK:STDOUT:     %return.param_patt: %ElementType.1 = out_param_pattern %return.patt, runtime_param2
    451. 

  451. // CHECK:STDOUT:   } {
    452. 

  452. // CHECK:STDOUT:     %Self.ref: type = name_ref Self, @impl.1.%C.ref [template = constants.%C]
    453. 

  453. // CHECK:STDOUT:     %SubscriptType.ref: type = name_ref SubscriptType, file.%SubscriptType.decl [template = constants.%SubscriptType.1]
    454. 

  454. // CHECK:STDOUT:     %ElementType.ref: type = name_ref ElementType, file.%ElementType.decl [template = constants.%ElementType.1]
    455. 

  455. // CHECK:STDOUT:     %self.param: %C = value_param runtime_param0
    456. 

  456. // CHECK:STDOUT:     %self: %C = bind_name self, %self.param
    457. 

  457. // CHECK:STDOUT:     %subscript.param: %SubscriptType.1 = value_param runtime_param1
    458. 

  458. // CHECK:STDOUT:     %subscript: %SubscriptType.1 = bind_name subscript, %subscript.param
    459. 

  459. // CHECK:STDOUT:     %return.param: ref %ElementType.1 = out_param runtime_param2
    460. 

  460. // CHECK:STDOUT:     %return: ref %ElementType.1 = return_slot %return.param
    461. 

  461. // CHECK:STDOUT:   }
    462. 

  462. // CHECK:STDOUT:   %.loc8: <witness> = interface_witness (%At.decl) [template = constants.%.7]
    463. 

  463. // CHECK:STDOUT:
    464. 

  464. // CHECK:STDOUT: !members:
    465. 

  465. // CHECK:STDOUT:   .At = %At.decl
    466. 

  466. // CHECK:STDOUT:   witness = %.loc8
    467. 

  467. // CHECK:STDOUT: }
    468. 

  468. // CHECK:STDOUT:
    469. 

  469. // CHECK:STDOUT: class @C {
    470. 

  470. // CHECK:STDOUT:   %.loc4: <witness> = complete_type_witness %.1 [template = constants.%.2]
    471. 

  471. // CHECK:STDOUT:
    472. 

  472. // CHECK:STDOUT: !members:
    473. 

  473. // CHECK:STDOUT:   .Self = constants.%C
    474. 

  474. // CHECK:STDOUT: }
    475. 

  475. // CHECK:STDOUT:
    476. 

  476. // CHECK:STDOUT: class @ElementType {
    477. 

  477. // CHECK:STDOUT:   %.loc5: <witness> = complete_type_witness %.1 [template = constants.%.2]
    478. 

  478. // CHECK:STDOUT:
    479. 

  479. // CHECK:STDOUT: !members:
    480. 

  480. // CHECK:STDOUT:   .Self = constants.%ElementType.1
    481. 

  481. // CHECK:STDOUT: }
    482. 

  482. // CHECK:STDOUT:
    483. 

  483. // CHECK:STDOUT: class @SubscriptType {
    484. 

  484. // CHECK:STDOUT:   %.loc6: <witness> = complete_type_witness %.1 [template = constants.%.2]
    485. 

  485. // CHECK:STDOUT:
    486. 

  486. // CHECK:STDOUT: !members:
    487. 

  487. // CHECK:STDOUT:   .Self = constants.%SubscriptType.1
    488. 

  488. // CHECK:STDOUT: }
    489. 

  489. // CHECK:STDOUT:
    490. 

  490. // CHECK:STDOUT: fn @At.2[%self.param_patt: %C](%subscript.param_patt: %SubscriptType.1) -> %return: %ElementType.1 {
    491. 

  491. // CHECK:STDOUT: !entry:
    492. 

  492. // CHECK:STDOUT:   %.loc10_13.1: %.1 = struct_literal ()
    493. 

  493. // CHECK:STDOUT:   %.loc10_13.2: init %ElementType.1 = class_init (), %return [template = constants.%struct.1]
    494. 

  494. // CHECK:STDOUT:   %.loc10_14: init %ElementType.1 = converted %.loc10_13.1, %.loc10_13.2 [template = constants.%struct.1]
    495. 

  495. // CHECK:STDOUT:   return %.loc10_14 to %return
    496. 

  496. // CHECK:STDOUT: }
    497. 

  497. // CHECK:STDOUT:
    498. 

  498. // CHECK:STDOUT: fn @__global_init() {
    499. 

  499. // CHECK:STDOUT: !entry:
    500. 

  500. // CHECK:STDOUT:   %.loc14_13.1: %.1 = struct_literal ()
    501. 

  501. // CHECK:STDOUT:   %.loc14_13.2: ref %C = temporary_storage
    502. 

  502. // CHECK:STDOUT:   %.loc14_13.3: init %C = class_init (), %.loc14_13.2 [template = constants.%struct.2]
    503. 

  503. // CHECK:STDOUT:   %.loc14_13.4: ref %C = temporary %.loc14_13.2, %.loc14_13.3
    504. 

  504. // CHECK:STDOUT:   %.loc14_14.1: ref %C = converted %.loc14_13.1, %.loc14_13.4
    505. 

  505. // CHECK:STDOUT:   %.loc14_14.2: %C = bind_value %.loc14_14.1
    506. 

  506. // CHECK:STDOUT:   %c: %C = bind_name c, %.loc14_14.2
    507. 

  507. // CHECK:STDOUT:   %c.ref: %C = name_ref c, %c
    508. 

  508. // CHECK:STDOUT:   %.loc22_24: Core.IntLiteral = int_value 0 [template = constants.%.9]
    509. 

  509. // CHECK:STDOUT:   %.loc22_25.1: %SubscriptType.1 = converted %.loc22_24, <error> [template = <error>]
    510. 

  510. // CHECK:STDOUT:   %.loc22_25.2: %At.type.3 = interface_witness_access constants.%.7, element0 [template = constants.%At.2]
    511. 

  511. // CHECK:STDOUT:   %.loc22_25.3: <bound method> = bound_method %c.ref, %.loc22_25.2
    512. 

  512. // CHECK:STDOUT:   %.loc22_25.4: ref %ElementType.1 = temporary_storage
    513. 

  513. // CHECK:STDOUT:   %At.call: init %ElementType.1 = call %.loc22_25.3(%c.ref, <error>) to %.loc22_25.4
    514. 

  514. // CHECK:STDOUT:   %.loc22_25.5: ref %ElementType.1 = temporary %.loc22_25.4, %At.call
    515. 

  515. // CHECK:STDOUT:   %.loc22_25.6: %ElementType.1 = bind_value %.loc22_25.5
    516. 

  516. // CHECK:STDOUT:   %x: %ElementType.1 = bind_name x, %.loc22_25.6
    517. 

  517. // CHECK:STDOUT:   return
    518. 

  518. // CHECK:STDOUT: }
    519. 

  519. // CHECK:STDOUT:
    520. 

  520. // CHECK:STDOUT: --- fail_index_with_not_implemented.carbon
    521. 

  521. // CHECK:STDOUT:
    522. 

  522. // CHECK:STDOUT: constants {
    523. 

  523. // CHECK:STDOUT:   %C: type = class_type @C [template]
    524. 

  524. // CHECK:STDOUT:   %.1: type = struct_type {} [template]
    525. 

  525. // CHECK:STDOUT:   %.2: <witness> = complete_type_witness %.1 [template]
    526. 

  526. // CHECK:STDOUT:   %struct: %C = struct_value () [template]
    527. 

  527. // CHECK:STDOUT:   %.4: Core.IntLiteral = int_value 32 [template]
    528. 

  528. // CHECK:STDOUT:   %Int.type: type = fn_type @Int [template]
    529. 

  529. // CHECK:STDOUT:   %Int: %Int.type = struct_value () [template]
    530. 

  530. // CHECK:STDOUT:   %i32: type = int_type signed, %.4 [template]
    531. 

  531. // CHECK:STDOUT:   %.5: Core.IntLiteral = int_value 0 [template]
    532. 

  532. // CHECK:STDOUT: }
    533. 

  533. // CHECK:STDOUT:
    534. 

  534. // CHECK:STDOUT: imports {
    535. 

  535. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
    536. 

  536. // CHECK:STDOUT:     .Int = %import_ref.1
    537. 

  537. // CHECK:STDOUT:     .IndexWith = %import_ref.2
    538. 

  538. // CHECK:STDOUT:     import Core//prelude
    539. 

  539. // CHECK:STDOUT:     import Core//prelude/...
    540. 

  540. // CHECK:STDOUT:   }
    541. 

  541. // CHECK:STDOUT: }
    542. 

  542. // CHECK:STDOUT:
    543. 

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

  544. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    545. 

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

  546. // CHECK:STDOUT:     .C = %C.decl
    547. 

  547. // CHECK:STDOUT:     .c = @__global_init.%c
    548. 

  548. // CHECK:STDOUT:     .x = @__global_init.%x
    549. 

  549. // CHECK:STDOUT:   }
    550. 

  550. // CHECK:STDOUT:   %Core.import = import Core
    551. 

  551. // CHECK:STDOUT:   %C.decl: type = class_decl @C [template = constants.%C] {} {}
    552. 

  552. // CHECK:STDOUT:   %C.ref: type = name_ref C, %C.decl [template = constants.%C]
    553. 

  553. // CHECK:STDOUT:   %.loc10_8.1: Core.IntLiteral = int_value 32 [template = constants.%.4]
    554. 

  554. // CHECK:STDOUT:   %int.make_type_signed: init type = call constants.%Int(%.loc10_8.1) [template = constants.%i32]
    555. 

  555. // CHECK:STDOUT:   %.loc10_8.2: type = value_of_initializer %int.make_type_signed [template = constants.%i32]
    556. 

  556. // CHECK:STDOUT:   %.loc10_8.3: type = converted %int.make_type_signed, %.loc10_8.2 [template = constants.%i32]
    557. 

  557. // CHECK:STDOUT: }
    558. 

  558. // CHECK:STDOUT:
    559. 

  559. // CHECK:STDOUT: class @C {
    560. 

  560. // CHECK:STDOUT:   %.loc4: <witness> = complete_type_witness %.1 [template = constants.%.2]
    561. 

  561. // CHECK:STDOUT:
    562. 

  562. // CHECK:STDOUT: !members:
    563. 

  563. // CHECK:STDOUT:   .Self = constants.%C
    564. 

  564. // CHECK:STDOUT: }
    565. 

  565. // CHECK:STDOUT:
    566. 

  566. // CHECK:STDOUT: fn @__global_init() {
    567. 

  567. // CHECK:STDOUT: !entry:
    568. 

  568. // CHECK:STDOUT:   %.loc6_13.1: %.1 = struct_literal ()
    569. 

  569. // CHECK:STDOUT:   %.loc6_13.2: ref %C = temporary_storage
    570. 

  570. // CHECK:STDOUT:   %.loc6_13.3: init %C = class_init (), %.loc6_13.2 [template = constants.%struct]
    571. 

  571. // CHECK:STDOUT:   %.loc6_13.4: ref %C = temporary %.loc6_13.2, %.loc6_13.3
    572. 

  572. // CHECK:STDOUT:   %.loc6_14.1: ref %C = converted %.loc6_13.1, %.loc6_13.4
    573. 

  573. // CHECK:STDOUT:   %.loc6_14.2: %C = bind_value %.loc6_14.1
    574. 

  574. // CHECK:STDOUT:   %c: %C = bind_name c, %.loc6_14.2
    575. 

  575. // CHECK:STDOUT:   %c.ref: %C = name_ref c, %c
    576. 

  576. // CHECK:STDOUT:   %.loc10: Core.IntLiteral = int_value 0 [template = constants.%.5]
    577. 

  577. // CHECK:STDOUT:   %x: %i32 = bind_name x, <error>
    578. 

  578. // CHECK:STDOUT:   return
    579. 

  579. // CHECK:STDOUT: }
    580. 

  580. // CHECK:STDOUT:
    581.