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carbon-lang
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index.carbon

index.carbon 42 KB
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  1. // Part of the Carbon Language project, under the Apache License v2.0 with LLVM
    2. 

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

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

  4. //
    5. 

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

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

  7. //
    8. 

  8. // AUTOUPDATE
    9. 

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

  10. // TIP:   bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/operators/overloaded/index.carbon
    11. 

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

  12. // TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/operators/overloaded/index.carbon
    13. 

  13. 

  14. // --- overloaded_index.carbon
    15. 

  15. 

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

  17. 

  18. class C {}
    19. 

  19. class ElementType {}
    20. 

  20. class SubscriptType {}
    21. 

  21. 

  22. impl C as Core.IndexWith(SubscriptType, ElementType) {
    23. 

  23.   fn At[self: Self](subscript: SubscriptType) -> ElementType {
    24. 

  24.     return {};
    25. 

  25.   }
    26. 

  26. }
    27. 

  27. 

  28. let s: SubscriptType = {};
    29. 

  29. let c: C = {};
    30. 

  30. let x: ElementType = c[s];
    31. 

  31. 

  32. // --- overloaded_builtin.carbon
    33. 

  33. 

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

  35. 

  36. impl (i32, i32) as Core.IndexWith(i32, i32) {
    37. 

  37.   fn At[self: Self](subscript: i32) -> i32 {
    38. 

  38.     return self.0;
    39. 

  39.   }
    40. 

  40. }
    41. 

  41. 

  42. let s: (i32, i32) = (1, 5);
    43. 

  43. let e: i32 = s[0];
    44. 

  44. 

  45. // --- fail_invalid_subscript_type.carbon
    46. 

  46. 

  47. library "[[@TEST_NAME]]";
    48. 

  48. 

  49. class C { }
    50. 

  50. class ElementType {}
    51. 

  51. class SubscriptType {}
    52. 

  52. 

  53. impl C as Core.IndexWith(SubscriptType, ElementType) {
    54. 

  54.   fn At[self: Self](subscript: SubscriptType) -> ElementType {
    55. 

  55.     return {};
    56. 

  56.   }
    57. 

  57. }
    58. 

  58. 

  59. let c: C = {};
    60. 

  60. // CHECK:STDERR: fail_invalid_subscript_type.carbon:[[@LINE+7]]:22: error: cannot implicitly convert expression of type `Core.IntLiteral` to `SubscriptType` [ConversionFailure]
    61. 

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

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

  63. // CHECK:STDERR: fail_invalid_subscript_type.carbon:[[@LINE+4]]:22: note: type `Core.IntLiteral` does not implement interface `Core.ImplicitAs(SubscriptType)` [MissingImplInMemberAccessNote]
    64. 

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

  65. // CHECK:STDERR:                      ^~~~
    66. 

  66. // CHECK:STDERR:
    67. 

  67. let x: ElementType = c[0];
    68. 

  68. 

  69. // --- fail_index_with_not_implemented.carbon
    70. 

  70. 

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

  72. 

  73. class C { }
    74. 

  74. 

  75. let c: C = {};
    76. 

  76. // CHECK:STDERR: fail_index_with_not_implemented.carbon:[[@LINE+4]]:14: error: type `C` does not support indexing [TypeNotIndexable]
    77. 

  77. // CHECK:STDERR: let x: i32 = c[0];
    78. 

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

  79. // CHECK:STDERR:
    80. 

  80. let x: i32 = c[0];
    81. 

  81. 

  82. 

  83. // CHECK:STDOUT: --- overloaded_index.carbon
    84. 

  84. // CHECK:STDOUT:
    85. 

  85. // CHECK:STDOUT: constants {
    86. 

  86. // CHECK:STDOUT:   %C: type = class_type @C [concrete]
    87. 

  87. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete]
    88. 

  88. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [concrete]
    89. 

  89. // CHECK:STDOUT:   %ElementType.e6b: type = class_type @ElementType [concrete]
    90. 

  90. // CHECK:STDOUT:   %SubscriptType.8ee: type = class_type @SubscriptType [concrete]
    91. 

  91. // CHECK:STDOUT:   %IndexWith.type.504: type = generic_interface_type @IndexWith [concrete]
    92. 

  92. // CHECK:STDOUT:   %IndexWith.generic: %IndexWith.type.504 = struct_value () [concrete]
    93. 

  93. // CHECK:STDOUT:   %IndexWith.type.e80: type = facet_type <@IndexWith, @IndexWith(%SubscriptType.8ee, %ElementType.e6b)> [concrete]
    94. 

  94. // CHECK:STDOUT:   %At.type.b3f: type = fn_type @At.1, @IndexWith(%SubscriptType.8ee, %ElementType.e6b) [concrete]
    95. 

  95. // CHECK:STDOUT:   %IndexWith.impl_witness: <witness> = impl_witness file.%IndexWith.impl_witness_table [concrete]
    96. 

  96. // CHECK:STDOUT:   %pattern_type.c48: type = pattern_type %C [concrete]
    97. 

  97. // CHECK:STDOUT:   %pattern_type.df7: type = pattern_type %SubscriptType.8ee [concrete]
    98. 

  98. // CHECK:STDOUT:   %pattern_type.c39: type = pattern_type %ElementType.e6b [concrete]
    99. 

  99. // CHECK:STDOUT:   %At.type.178: type = fn_type @At.2 [concrete]
    100. 

  100. // CHECK:STDOUT:   %At.d43: %At.type.178 = struct_value () [concrete]
    101. 

  101. // CHECK:STDOUT:   %IndexWith.facet: %IndexWith.type.e80 = facet_value %C, (%IndexWith.impl_witness) [concrete]
    102. 

  102. // CHECK:STDOUT:   %ElementType.val: %ElementType.e6b = struct_value () [concrete]
    103. 

  103. // CHECK:STDOUT:   %SubscriptType.val: %SubscriptType.8ee = struct_value () [concrete]
    104. 

  104. // CHECK:STDOUT:   %C.val: %C = struct_value () [concrete]
    105. 

  105. // CHECK:STDOUT:   %.d94: type = fn_type_with_self_type %At.type.b3f, %IndexWith.facet [concrete]
    106. 

  106. // CHECK:STDOUT: }
    107. 

  107. // CHECK:STDOUT:
    108. 

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

  109. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    110. 

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

  111. // CHECK:STDOUT:     import Core//prelude
    112. 

  112. // CHECK:STDOUT:     import Core//prelude/...
    113. 

  113. // CHECK:STDOUT:   }
    114. 

  114. // CHECK:STDOUT:   %Core.IndexWith: %IndexWith.type.504 = import_ref Core//prelude/operators/index, IndexWith, loaded [concrete = constants.%IndexWith.generic]
    115. 

  115. // CHECK:STDOUT: }
    116. 

  116. // CHECK:STDOUT:
    117. 

  117. // CHECK:STDOUT: file {
    118. 

  118. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    119. 

  119. // CHECK:STDOUT:     .Core = imports.%Core
    120. 

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

  121. // CHECK:STDOUT:     .ElementType = %ElementType.decl
    122. 

  122. // CHECK:STDOUT:     .SubscriptType = %SubscriptType.decl
    123. 

  123. // CHECK:STDOUT:     .s = %s
    124. 

  124. // CHECK:STDOUT:     .c = %c
    125. 

  125. // CHECK:STDOUT:     .x = %x
    126. 

  126. // CHECK:STDOUT:   }
    127. 

  127. // CHECK:STDOUT:   %Core.import = import Core
    128. 

  128. // CHECK:STDOUT:   %C.decl: type = class_decl @C [concrete = constants.%C] {} {}
    129. 

  129. // CHECK:STDOUT:   %ElementType.decl: type = class_decl @ElementType [concrete = constants.%ElementType.e6b] {} {}
    130. 

  130. // CHECK:STDOUT:   %SubscriptType.decl: type = class_decl @SubscriptType [concrete = constants.%SubscriptType.8ee] {} {}
    131. 

  131. // CHECK:STDOUT:   impl_decl @impl [concrete] {} {
    132. 

  132. // CHECK:STDOUT:     %C.ref: type = name_ref C, file.%C.decl [concrete = constants.%C]
    133. 

  133. // CHECK:STDOUT:     %Core.ref: <namespace> = name_ref Core, imports.%Core [concrete = imports.%Core]
    134. 

  134. // CHECK:STDOUT:     %IndexWith.ref: %IndexWith.type.504 = name_ref IndexWith, imports.%Core.IndexWith [concrete = constants.%IndexWith.generic]
    135. 

  135. // CHECK:STDOUT:     %SubscriptType.ref: type = name_ref SubscriptType, file.%SubscriptType.decl [concrete = constants.%SubscriptType.8ee]
    136. 

  136. // CHECK:STDOUT:     %ElementType.ref: type = name_ref ElementType, file.%ElementType.decl [concrete = constants.%ElementType.e6b]
    137. 

  137. // CHECK:STDOUT:     %IndexWith.type: type = facet_type <@IndexWith, @IndexWith(constants.%SubscriptType.8ee, constants.%ElementType.e6b)> [concrete = constants.%IndexWith.type.e80]
    138. 

  138. // CHECK:STDOUT:   }
    139. 

  139. // CHECK:STDOUT:   %IndexWith.impl_witness_table = impl_witness_table (@impl.%At.decl), @impl [concrete]
    140. 

  140. // CHECK:STDOUT:   %IndexWith.impl_witness: <witness> = impl_witness %IndexWith.impl_witness_table [concrete = constants.%IndexWith.impl_witness]
    141. 

  141. // CHECK:STDOUT:   name_binding_decl {
    142. 

  142. // CHECK:STDOUT:     %s.patt: %pattern_type.df7 = binding_pattern s [concrete]
    143. 

  143. // CHECK:STDOUT:   }
    144. 

  144. // CHECK:STDOUT:   %SubscriptType.ref: type = name_ref SubscriptType, %SubscriptType.decl [concrete = constants.%SubscriptType.8ee]
    145. 

  145. // CHECK:STDOUT:   %.loc14_25.1: ref %SubscriptType.8ee = temporary_storage
    146. 

  146. // CHECK:STDOUT:   %.loc14_25.2: init %SubscriptType.8ee = class_init (), %.loc14_25.1 [concrete = constants.%SubscriptType.val]
    147. 

  147. // CHECK:STDOUT:   %.loc14_25.3: ref %SubscriptType.8ee = temporary %.loc14_25.1, %.loc14_25.2
    148. 

  148. // CHECK:STDOUT:   %.loc14_25.4: ref %SubscriptType.8ee = converted @__global_init.%.loc14, %.loc14_25.3
    149. 

  149. // CHECK:STDOUT:   %s: ref %SubscriptType.8ee = bind_name s, %.loc14_25.4
    150. 

  150. // CHECK:STDOUT:   name_binding_decl {
    151. 

  151. // CHECK:STDOUT:     %c.patt: %pattern_type.c48 = binding_pattern c [concrete]
    152. 

  152. // CHECK:STDOUT:   }
    153. 

  153. // CHECK:STDOUT:   %C.ref: type = name_ref C, %C.decl [concrete = constants.%C]
    154. 

  154. // CHECK:STDOUT:   %.loc15_13.1: ref %C = temporary_storage
    155. 

  155. // CHECK:STDOUT:   %.loc15_13.2: init %C = class_init (), %.loc15_13.1 [concrete = constants.%C.val]
    156. 

  156. // CHECK:STDOUT:   %.loc15_13.3: ref %C = temporary %.loc15_13.1, %.loc15_13.2
    157. 

  157. // CHECK:STDOUT:   %.loc15_13.4: ref %C = converted @__global_init.%.loc15, %.loc15_13.3
    158. 

  158. // CHECK:STDOUT:   %c: ref %C = bind_name c, %.loc15_13.4
    159. 

  159. // CHECK:STDOUT:   name_binding_decl {
    160. 

  160. // CHECK:STDOUT:     %x.patt: %pattern_type.c39 = binding_pattern x [concrete]
    161. 

  161. // CHECK:STDOUT:   }
    162. 

  162. // CHECK:STDOUT:   %ElementType.ref: type = name_ref ElementType, %ElementType.decl [concrete = constants.%ElementType.e6b]
    163. 

  163. // CHECK:STDOUT:   %.loc16: ref %ElementType.e6b = temporary @__global_init.%.loc16_25, @__global_init.%At.call
    164. 

  164. // CHECK:STDOUT:   %x: ref %ElementType.e6b = bind_name x, %.loc16
    165. 

  165. // CHECK:STDOUT: }
    166. 

  166. // CHECK:STDOUT:
    167. 

  167. // CHECK:STDOUT: impl @impl: %C.ref as %IndexWith.type {
    168. 

  168. // CHECK:STDOUT:   %At.decl: %At.type.178 = fn_decl @At.2 [concrete = constants.%At.d43] {
    169. 

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

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

  171. // CHECK:STDOUT:     %subscript.patt: %pattern_type.df7 = binding_pattern subscript [concrete]
    172. 

  172. // CHECK:STDOUT:     %subscript.param_patt: %pattern_type.df7 = value_param_pattern %subscript.patt, call_param1 [concrete]
    173. 

  173. // CHECK:STDOUT:     %return.patt: %pattern_type.c39 = return_slot_pattern [concrete]
    174. 

  174. // CHECK:STDOUT:     %return.param_patt: %pattern_type.c39 = out_param_pattern %return.patt, call_param2 [concrete]
    175. 

  175. // CHECK:STDOUT:   } {
    176. 

  176. // CHECK:STDOUT:     %ElementType.ref: type = name_ref ElementType, file.%ElementType.decl [concrete = constants.%ElementType.e6b]
    177. 

  177. // CHECK:STDOUT:     %self.param: %C = value_param call_param0
    178. 

  178. // CHECK:STDOUT:     %Self.ref: type = name_ref Self, @impl.%C.ref [concrete = constants.%C]
    179. 

  179. // CHECK:STDOUT:     %self: %C = bind_name self, %self.param
    180. 

  180. // CHECK:STDOUT:     %subscript.param: %SubscriptType.8ee = value_param call_param1
    181. 

  181. // CHECK:STDOUT:     %SubscriptType.ref: type = name_ref SubscriptType, file.%SubscriptType.decl [concrete = constants.%SubscriptType.8ee]
    182. 

  182. // CHECK:STDOUT:     %subscript: %SubscriptType.8ee = bind_name subscript, %subscript.param
    183. 

  183. // CHECK:STDOUT:     %return.param: ref %ElementType.e6b = out_param call_param2
    184. 

  184. // CHECK:STDOUT:     %return: ref %ElementType.e6b = return_slot %return.param
    185. 

  185. // CHECK:STDOUT:   }
    186. 

  186. // CHECK:STDOUT:
    187. 

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

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

  189. // CHECK:STDOUT:   .ElementType = <poisoned>
    190. 

  190. // CHECK:STDOUT:   .At = %At.decl
    191. 

  191. // CHECK:STDOUT:   witness = file.%IndexWith.impl_witness
    192. 

  192. // CHECK:STDOUT: }
    193. 

  193. // CHECK:STDOUT:
    194. 

  194. // CHECK:STDOUT: class @C {
    195. 

  195. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete = constants.%empty_struct_type]
    196. 

  196. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [concrete = constants.%complete_type]
    197. 

  197. // CHECK:STDOUT:   complete_type_witness = %complete_type
    198. 

  198. // CHECK:STDOUT:
    199. 

  199. // CHECK:STDOUT: !members:
    200. 

  200. // CHECK:STDOUT:   .Self = constants.%C
    201. 

  201. // CHECK:STDOUT: }
    202. 

  202. // CHECK:STDOUT:
    203. 

  203. // CHECK:STDOUT: class @ElementType {
    204. 

  204. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete = constants.%empty_struct_type]
    205. 

  205. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [concrete = constants.%complete_type]
    206. 

  206. // CHECK:STDOUT:   complete_type_witness = %complete_type
    207. 

  207. // CHECK:STDOUT:
    208. 

  208. // CHECK:STDOUT: !members:
    209. 

  209. // CHECK:STDOUT:   .Self = constants.%ElementType.e6b
    210. 

  210. // CHECK:STDOUT: }
    211. 

  211. // CHECK:STDOUT:
    212. 

  212. // CHECK:STDOUT: class @SubscriptType {
    213. 

  213. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete = constants.%empty_struct_type]
    214. 

  214. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [concrete = constants.%complete_type]
    215. 

  215. // CHECK:STDOUT:   complete_type_witness = %complete_type
    216. 

  216. // CHECK:STDOUT:
    217. 

  217. // CHECK:STDOUT: !members:
    218. 

  218. // CHECK:STDOUT:   .Self = constants.%SubscriptType.8ee
    219. 

  219. // CHECK:STDOUT: }
    220. 

  220. // CHECK:STDOUT:
    221. 

  221. // CHECK:STDOUT: fn @At.2(%self.param: %C, %subscript.param: %SubscriptType.8ee) -> %return.param: %ElementType.e6b {
    222. 

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

  223. // CHECK:STDOUT:   %.loc10_13.1: %empty_struct_type = struct_literal ()
    224. 

  224. // CHECK:STDOUT:   %.loc10_13.2: init %ElementType.e6b = class_init (), %return [concrete = constants.%ElementType.val]
    225. 

  225. // CHECK:STDOUT:   %.loc10_14: init %ElementType.e6b = converted %.loc10_13.1, %.loc10_13.2 [concrete = constants.%ElementType.val]
    226. 

  226. // CHECK:STDOUT:   return %.loc10_14 to %return
    227. 

  227. // CHECK:STDOUT: }
    228. 

  228. // CHECK:STDOUT:
    229. 

  229. // CHECK:STDOUT: fn @__global_init() {
    230. 

  230. // CHECK:STDOUT: !entry:
    231. 

  231. // CHECK:STDOUT:   %.loc14: %empty_struct_type = struct_literal ()
    232. 

  232. // CHECK:STDOUT:   %.loc15: %empty_struct_type = struct_literal ()
    233. 

  233. // CHECK:STDOUT:   %c.ref: ref %C = name_ref c, file.%c
    234. 

  234. // CHECK:STDOUT:   %s.ref: ref %SubscriptType.8ee = name_ref s, file.%s
    235. 

  235. // CHECK:STDOUT:   %.loc16_24: %SubscriptType.8ee = bind_value %s.ref
    236. 

  236. // CHECK:STDOUT:   %impl.elem0: %.d94 = impl_witness_access constants.%IndexWith.impl_witness, element0 [concrete = constants.%At.d43]
    237. 

  237. // CHECK:STDOUT:   %bound_method: <bound method> = bound_method %c.ref, %impl.elem0
    238. 

  238. // CHECK:STDOUT:   %.loc16_25: ref %ElementType.e6b = temporary_storage
    239. 

  239. // CHECK:STDOUT:   %.loc16_22: %C = bind_value %c.ref
    240. 

  240. // CHECK:STDOUT:   %At.call: init %ElementType.e6b = call %bound_method(%.loc16_22, %.loc16_24) to %.loc16_25
    241. 

  241. // CHECK:STDOUT:   return
    242. 

  242. // CHECK:STDOUT: }
    243. 

  243. // CHECK:STDOUT:
    244. 

  244. // CHECK:STDOUT: --- overloaded_builtin.carbon
    245. 

  245. // CHECK:STDOUT:
    246. 

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

  247. // CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [concrete]
    248. 

  248. // CHECK:STDOUT:   %Int.type: type = generic_class_type @Int [concrete]
    249. 

  249. // CHECK:STDOUT:   %Int.generic: %Int.type = struct_value () [concrete]
    250. 

  250. // CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [concrete]
    251. 

  251. // CHECK:STDOUT:   %tuple.type.24b: type = tuple_type (type, type) [concrete]
    252. 

  252. // CHECK:STDOUT:   %tuple.type.d07: type = tuple_type (%i32, %i32) [concrete]
    253. 

  253. // CHECK:STDOUT:   %IndexWith.type.504: type = generic_interface_type @IndexWith [concrete]
    254. 

  254. // CHECK:STDOUT:   %IndexWith.generic: %IndexWith.type.504 = struct_value () [concrete]
    255. 

  255. // CHECK:STDOUT:   %IndexWith.type.917: type = facet_type <@IndexWith, @IndexWith(%i32, %i32)> [concrete]
    256. 

  256. // CHECK:STDOUT:   %At.type.d77: type = fn_type @At.1, @IndexWith(%i32, %i32) [concrete]
    257. 

  257. // CHECK:STDOUT:   %IndexWith.impl_witness: <witness> = impl_witness file.%IndexWith.impl_witness_table [concrete]
    258. 

  258. // CHECK:STDOUT:   %pattern_type.511: type = pattern_type %tuple.type.d07 [concrete]
    259. 

  259. // CHECK:STDOUT:   %pattern_type.7ce: type = pattern_type %i32 [concrete]
    260. 

  260. // CHECK:STDOUT:   %At.type.9ac: type = fn_type @At.2 [concrete]
    261. 

  261. // CHECK:STDOUT:   %At.642: %At.type.9ac = struct_value () [concrete]
    262. 

  262. // CHECK:STDOUT:   %IndexWith.facet: %IndexWith.type.917 = facet_value %tuple.type.d07, (%IndexWith.impl_witness) [concrete]
    263. 

  263. // CHECK:STDOUT:   %int_0.5c6: Core.IntLiteral = int_value 0 [concrete]
    264. 

  264. // CHECK:STDOUT:   %int_1.5b8: Core.IntLiteral = int_value 1 [concrete]
    265. 

  265. // CHECK:STDOUT:   %int_5.64b: Core.IntLiteral = int_value 5 [concrete]
    266. 

  266. // CHECK:STDOUT:   %tuple.type.f94: type = tuple_type (Core.IntLiteral, Core.IntLiteral) [concrete]
    267. 

  267. // CHECK:STDOUT:   %ImplicitAs.type.cc7: type = generic_interface_type @ImplicitAs [concrete]
    268. 

  268. // CHECK:STDOUT:   %ImplicitAs.generic: %ImplicitAs.type.cc7 = struct_value () [concrete]
    269. 

  269. // CHECK:STDOUT:   %ImplicitAs.type.205: type = facet_type <@ImplicitAs, @ImplicitAs(%i32)> [concrete]
    270. 

  270. // CHECK:STDOUT:   %Convert.type.1b6: type = fn_type @Convert.1, @ImplicitAs(%i32) [concrete]
    271. 

  271. // CHECK:STDOUT:   %To.c80: Core.IntLiteral = bind_symbolic_name To, 0 [symbolic]
    272. 

  272. // CHECK:STDOUT:   %Convert.type.0f9: type = fn_type @Convert.2, @impl.4f9(%To.c80) [symbolic]
    273. 

  273. // CHECK:STDOUT:   %Convert.f06: %Convert.type.0f9 = struct_value () [symbolic]
    274. 

  274. // CHECK:STDOUT:   %ImplicitAs.impl_witness.c75: <witness> = impl_witness imports.%ImplicitAs.impl_witness_table.a2f, @impl.4f9(%int_32) [concrete]
    275. 

  275. // CHECK:STDOUT:   %Convert.type.035: type = fn_type @Convert.2, @impl.4f9(%int_32) [concrete]
    276. 

  276. // CHECK:STDOUT:   %Convert.956: %Convert.type.035 = struct_value () [concrete]
    277. 

  277. // CHECK:STDOUT:   %ImplicitAs.facet: %ImplicitAs.type.205 = facet_value Core.IntLiteral, (%ImplicitAs.impl_witness.c75) [concrete]
    278. 

  278. // CHECK:STDOUT:   %.9c3: type = fn_type_with_self_type %Convert.type.1b6, %ImplicitAs.facet [concrete]
    279. 

  279. // CHECK:STDOUT:   %Convert.bound.ab5: <bound method> = bound_method %int_1.5b8, %Convert.956 [concrete]
    280. 

  280. // CHECK:STDOUT:   %Convert.specific_fn: <specific function> = specific_function %Convert.956, @Convert.2(%int_32) [concrete]
    281. 

  281. // CHECK:STDOUT:   %bound_method.9a1: <bound method> = bound_method %int_1.5b8, %Convert.specific_fn [concrete]
    282. 

  282. // CHECK:STDOUT:   %int_1.5d2: %i32 = int_value 1 [concrete]
    283. 

  283. // CHECK:STDOUT:   %Convert.bound.4e6: <bound method> = bound_method %int_5.64b, %Convert.956 [concrete]
    284. 

  284. // CHECK:STDOUT:   %bound_method.a25: <bound method> = bound_method %int_5.64b, %Convert.specific_fn [concrete]
    285. 

  285. // CHECK:STDOUT:   %int_5.0f6: %i32 = int_value 5 [concrete]
    286. 

  286. // CHECK:STDOUT:   %tuple: %tuple.type.d07 = tuple_value (%int_1.5d2, %int_5.0f6) [concrete]
    287. 

  287. // CHECK:STDOUT:   %Convert.bound.d04: <bound method> = bound_method %int_0.5c6, %Convert.956 [concrete]
    288. 

  288. // CHECK:STDOUT:   %bound_method.b6e: <bound method> = bound_method %int_0.5c6, %Convert.specific_fn [concrete]
    289. 

  289. // CHECK:STDOUT:   %int_0.6a9: %i32 = int_value 0 [concrete]
    290. 

  290. // CHECK:STDOUT:   %.2dc: type = fn_type_with_self_type %At.type.d77, %IndexWith.facet [concrete]
    291. 

  291. // CHECK:STDOUT: }
    292. 

  292. // CHECK:STDOUT:
    293. 

  293. // CHECK:STDOUT: imports {
    294. 

  294. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    295. 

  295. // CHECK:STDOUT:     .Int = %Core.Int
    296. 

  296. // CHECK:STDOUT:     .IndexWith = %Core.IndexWith
    297. 

  297. // CHECK:STDOUT:     .ImplicitAs = %Core.ImplicitAs
    298. 

  298. // CHECK:STDOUT:     import Core//prelude
    299. 

  299. // CHECK:STDOUT:     import Core//prelude/...
    300. 

  300. // CHECK:STDOUT:   }
    301. 

  301. // CHECK:STDOUT:   %Core.Int: %Int.type = import_ref Core//prelude/types/int, Int, loaded [concrete = constants.%Int.generic]
    302. 

  302. // CHECK:STDOUT:   %Core.IndexWith: %IndexWith.type.504 = import_ref Core//prelude/operators/index, IndexWith, loaded [concrete = constants.%IndexWith.generic]
    303. 

  303. // CHECK:STDOUT:   %Core.ImplicitAs: %ImplicitAs.type.cc7 = import_ref Core//prelude/operators/as, ImplicitAs, loaded [concrete = constants.%ImplicitAs.generic]
    304. 

  304. // CHECK:STDOUT:   %Core.import_ref.a5b: @impl.4f9.%Convert.type (%Convert.type.0f9) = import_ref Core//prelude/types/int, loc19_39, loaded [symbolic = @impl.4f9.%Convert (constants.%Convert.f06)]
    305. 

  305. // CHECK:STDOUT:   %ImplicitAs.impl_witness_table.a2f = impl_witness_table (%Core.import_ref.a5b), @impl.4f9 [concrete]
    306. 

  306. // CHECK:STDOUT: }
    307. 

  307. // CHECK:STDOUT:
    308. 

  308. // CHECK:STDOUT: file {
    309. 

  309. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    310. 

  310. // CHECK:STDOUT:     .Core = imports.%Core
    311. 

  311. // CHECK:STDOUT:     .s = %s
    312. 

  312. // CHECK:STDOUT:     .e = %e
    313. 

  313. // CHECK:STDOUT:   }
    314. 

  314. // CHECK:STDOUT:   %Core.import = import Core
    315. 

  315. // CHECK:STDOUT:   impl_decl @impl.18b [concrete] {} {
    316. 

  316. // CHECK:STDOUT:     %int_32.loc4_7: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    317. 

  317. // CHECK:STDOUT:     %i32.loc4_7: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    318. 

  318. // CHECK:STDOUT:     %int_32.loc4_12: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    319. 

  319. // CHECK:STDOUT:     %i32.loc4_12: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    320. 

  320. // CHECK:STDOUT:     %.loc4_15.1: %tuple.type.24b = tuple_literal (%i32.loc4_7, %i32.loc4_12)
    321. 

  321. // CHECK:STDOUT:     %.loc4_15.2: type = converted %.loc4_15.1, constants.%tuple.type.d07 [concrete = constants.%tuple.type.d07]
    322. 

  322. // CHECK:STDOUT:     %Core.ref: <namespace> = name_ref Core, imports.%Core [concrete = imports.%Core]
    323. 

  323. // CHECK:STDOUT:     %IndexWith.ref: %IndexWith.type.504 = name_ref IndexWith, imports.%Core.IndexWith [concrete = constants.%IndexWith.generic]
    324. 

  324. // CHECK:STDOUT:     %int_32.loc4_35: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    325. 

  325. // CHECK:STDOUT:     %i32.loc4_35: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    326. 

  326. // CHECK:STDOUT:     %int_32.loc4_40: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    327. 

  327. // CHECK:STDOUT:     %i32.loc4_40: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    328. 

  328. // CHECK:STDOUT:     %IndexWith.type: type = facet_type <@IndexWith, @IndexWith(constants.%i32, constants.%i32)> [concrete = constants.%IndexWith.type.917]
    329. 

  329. // CHECK:STDOUT:   }
    330. 

  330. // CHECK:STDOUT:   %IndexWith.impl_witness_table = impl_witness_table (@impl.18b.%At.decl), @impl.18b [concrete]
    331. 

  331. // CHECK:STDOUT:   %IndexWith.impl_witness: <witness> = impl_witness %IndexWith.impl_witness_table [concrete = constants.%IndexWith.impl_witness]
    332. 

  332. // CHECK:STDOUT:   name_binding_decl {
    333. 

  333. // CHECK:STDOUT:     %s.patt: %pattern_type.511 = binding_pattern s [concrete]
    334. 

  334. // CHECK:STDOUT:   }
    335. 

  335. // CHECK:STDOUT:   %.loc10_17.1: type = splice_block %.loc10_17.3 [concrete = constants.%tuple.type.d07] {
    336. 

  336. // CHECK:STDOUT:     %int_32.loc10_9: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    337. 

  337. // CHECK:STDOUT:     %i32.loc10_9: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    338. 

  338. // CHECK:STDOUT:     %int_32.loc10_14: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    339. 

  339. // CHECK:STDOUT:     %i32.loc10_14: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    340. 

  340. // CHECK:STDOUT:     %.loc10_17.2: %tuple.type.24b = tuple_literal (%i32.loc10_9, %i32.loc10_14)
    341. 

  341. // CHECK:STDOUT:     %.loc10_17.3: type = converted %.loc10_17.2, constants.%tuple.type.d07 [concrete = constants.%tuple.type.d07]
    342. 

  342. // CHECK:STDOUT:   }
    343. 

  343. // CHECK:STDOUT:   %impl.elem0.loc10_26.1: %.9c3 = impl_witness_access constants.%ImplicitAs.impl_witness.c75, element0 [concrete = constants.%Convert.956]
    344. 

  344. // CHECK:STDOUT:   %bound_method.loc10_26.1: <bound method> = bound_method @__global_init.%int_1, %impl.elem0.loc10_26.1 [concrete = constants.%Convert.bound.ab5]
    345. 

  345. // CHECK:STDOUT:   %specific_fn.loc10_26.1: <specific function> = specific_function %impl.elem0.loc10_26.1, @Convert.2(constants.%int_32) [concrete = constants.%Convert.specific_fn]
    346. 

  346. // CHECK:STDOUT:   %bound_method.loc10_26.2: <bound method> = bound_method @__global_init.%int_1, %specific_fn.loc10_26.1 [concrete = constants.%bound_method.9a1]
    347. 

  347. // CHECK:STDOUT:   %int.convert_checked.loc10_26.1: init %i32 = call %bound_method.loc10_26.2(@__global_init.%int_1) [concrete = constants.%int_1.5d2]
    348. 

  348. // CHECK:STDOUT:   %.loc10_26.1: %i32 = value_of_initializer %int.convert_checked.loc10_26.1 [concrete = constants.%int_1.5d2]
    349. 

  349. // CHECK:STDOUT:   %.loc10_26.2: %i32 = converted @__global_init.%int_1, %.loc10_26.1 [concrete = constants.%int_1.5d2]
    350. 

  350. // CHECK:STDOUT:   %impl.elem0.loc10_26.2: %.9c3 = impl_witness_access constants.%ImplicitAs.impl_witness.c75, element0 [concrete = constants.%Convert.956]
    351. 

  351. // CHECK:STDOUT:   %bound_method.loc10_26.3: <bound method> = bound_method @__global_init.%int_5, %impl.elem0.loc10_26.2 [concrete = constants.%Convert.bound.4e6]
    352. 

  352. // CHECK:STDOUT:   %specific_fn.loc10_26.2: <specific function> = specific_function %impl.elem0.loc10_26.2, @Convert.2(constants.%int_32) [concrete = constants.%Convert.specific_fn]
    353. 

  353. // CHECK:STDOUT:   %bound_method.loc10_26.4: <bound method> = bound_method @__global_init.%int_5, %specific_fn.loc10_26.2 [concrete = constants.%bound_method.a25]
    354. 

  354. // CHECK:STDOUT:   %int.convert_checked.loc10_26.2: init %i32 = call %bound_method.loc10_26.4(@__global_init.%int_5) [concrete = constants.%int_5.0f6]
    355. 

  355. // CHECK:STDOUT:   %.loc10_26.3: %i32 = value_of_initializer %int.convert_checked.loc10_26.2 [concrete = constants.%int_5.0f6]
    356. 

  356. // CHECK:STDOUT:   %.loc10_26.4: %i32 = converted @__global_init.%int_5, %.loc10_26.3 [concrete = constants.%int_5.0f6]
    357. 

  357. // CHECK:STDOUT:   %tuple: %tuple.type.d07 = tuple_value (%.loc10_26.2, %.loc10_26.4) [concrete = constants.%tuple]
    358. 

  358. // CHECK:STDOUT:   %.loc10_26.5: %tuple.type.d07 = converted @__global_init.%.loc10, %tuple [concrete = constants.%tuple]
    359. 

  359. // CHECK:STDOUT:   %s: %tuple.type.d07 = bind_name s, %.loc10_26.5
    360. 

  360. // CHECK:STDOUT:   name_binding_decl {
    361. 

  361. // CHECK:STDOUT:     %e.patt: %pattern_type.7ce = binding_pattern e [concrete]
    362. 

  362. // CHECK:STDOUT:   }
    363. 

  363. // CHECK:STDOUT:   %.loc11_8: type = splice_block %i32.loc11 [concrete = constants.%i32] {
    364. 

  364. // CHECK:STDOUT:     %int_32.loc11: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    365. 

  365. // CHECK:STDOUT:     %i32.loc11: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    366. 

  366. // CHECK:STDOUT:   }
    367. 

  367. // CHECK:STDOUT:   %.loc11_17.1: ref %i32 = temporary_storage
    368. 

  368. // CHECK:STDOUT:   %.loc11_17.2: ref %i32 = temporary %.loc11_17.1, @__global_init.%At.call
    369. 

  369. // CHECK:STDOUT:   %e: ref %i32 = bind_name e, %.loc11_17.2
    370. 

  370. // CHECK:STDOUT: }
    371. 

  371. // CHECK:STDOUT:
    372. 

  372. // CHECK:STDOUT: impl @impl.18b: %.loc4_15.2 as %IndexWith.type {
    373. 

  373. // CHECK:STDOUT:   %At.decl: %At.type.9ac = fn_decl @At.2 [concrete = constants.%At.642] {
    374. 

  374. // CHECK:STDOUT:     %self.patt: %pattern_type.511 = binding_pattern self [concrete]
    375. 

  375. // CHECK:STDOUT:     %self.param_patt: %pattern_type.511 = value_param_pattern %self.patt, call_param0 [concrete]
    376. 

  376. // CHECK:STDOUT:     %subscript.patt: %pattern_type.7ce = binding_pattern subscript [concrete]
    377. 

  377. // CHECK:STDOUT:     %subscript.param_patt: %pattern_type.7ce = value_param_pattern %subscript.patt, call_param1 [concrete]
    378. 

  378. // CHECK:STDOUT:     %return.patt: %pattern_type.7ce = return_slot_pattern [concrete]
    379. 

  379. // CHECK:STDOUT:     %return.param_patt: %pattern_type.7ce = out_param_pattern %return.patt, call_param2 [concrete]
    380. 

  380. // CHECK:STDOUT:   } {
    381. 

  381. // CHECK:STDOUT:     %int_32.loc5_40: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    382. 

  382. // CHECK:STDOUT:     %i32.loc5_40: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    383. 

  383. // CHECK:STDOUT:     %self.param: %tuple.type.d07 = value_param call_param0
    384. 

  384. // CHECK:STDOUT:     %Self.ref: type = name_ref Self, @impl.18b.%.loc4_15.2 [concrete = constants.%tuple.type.d07]
    385. 

  385. // CHECK:STDOUT:     %self: %tuple.type.d07 = bind_name self, %self.param
    386. 

  386. // CHECK:STDOUT:     %subscript.param: %i32 = value_param call_param1
    387. 

  387. // CHECK:STDOUT:     %.loc5: type = splice_block %i32.loc5_32 [concrete = constants.%i32] {
    388. 

  388. // CHECK:STDOUT:       %int_32.loc5_32: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    389. 

  389. // CHECK:STDOUT:       %i32.loc5_32: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    390. 

  390. // CHECK:STDOUT:     }
    391. 

  391. // CHECK:STDOUT:     %subscript: %i32 = bind_name subscript, %subscript.param
    392. 

  392. // CHECK:STDOUT:     %return.param: ref %i32 = out_param call_param2
    393. 

  393. // CHECK:STDOUT:     %return: ref %i32 = return_slot %return.param
    394. 

  394. // CHECK:STDOUT:   }
    395. 

  395. // CHECK:STDOUT:
    396. 

  396. // CHECK:STDOUT: !members:
    397. 

  397. // CHECK:STDOUT:   .At = %At.decl
    398. 

  398. // CHECK:STDOUT:   witness = file.%IndexWith.impl_witness
    399. 

  399. // CHECK:STDOUT: }
    400. 

  400. // CHECK:STDOUT:
    401. 

  401. // CHECK:STDOUT: fn @At.2(%self.param: %tuple.type.d07, %subscript.param: %i32) -> %i32 {
    402. 

  402. // CHECK:STDOUT: !entry:
    403. 

  403. // CHECK:STDOUT:   %self.ref: %tuple.type.d07 = name_ref self, %self
    404. 

  404. // CHECK:STDOUT:   %int_0: Core.IntLiteral = int_value 0 [concrete = constants.%int_0.5c6]
    405. 

  405. // CHECK:STDOUT:   %tuple.elem0: %i32 = tuple_access %self.ref, element0
    406. 

  406. // CHECK:STDOUT:   return %tuple.elem0
    407. 

  407. // CHECK:STDOUT: }
    408. 

  408. // CHECK:STDOUT:
    409. 

  409. // CHECK:STDOUT: fn @__global_init() {
    410. 

  410. // CHECK:STDOUT: !entry:
    411. 

  411. // CHECK:STDOUT:   %int_1: Core.IntLiteral = int_value 1 [concrete = constants.%int_1.5b8]
    412. 

  412. // CHECK:STDOUT:   %int_5: Core.IntLiteral = int_value 5 [concrete = constants.%int_5.64b]
    413. 

  413. // CHECK:STDOUT:   %.loc10: %tuple.type.f94 = tuple_literal (%int_1, %int_5)
    414. 

  414. // CHECK:STDOUT:   %s.ref: %tuple.type.d07 = name_ref s, file.%s
    415. 

  415. // CHECK:STDOUT:   %int_0: Core.IntLiteral = int_value 0 [concrete = constants.%int_0.5c6]
    416. 

  416. // CHECK:STDOUT:   %impl.elem0.loc11_17.1: %.9c3 = impl_witness_access constants.%ImplicitAs.impl_witness.c75, element0 [concrete = constants.%Convert.956]
    417. 

  417. // CHECK:STDOUT:   %bound_method.loc11_17.1: <bound method> = bound_method %int_0, %impl.elem0.loc11_17.1 [concrete = constants.%Convert.bound.d04]
    418. 

  418. // CHECK:STDOUT:   %specific_fn: <specific function> = specific_function %impl.elem0.loc11_17.1, @Convert.2(constants.%int_32) [concrete = constants.%Convert.specific_fn]
    419. 

  419. // CHECK:STDOUT:   %bound_method.loc11_17.2: <bound method> = bound_method %int_0, %specific_fn [concrete = constants.%bound_method.b6e]
    420. 

  420. // CHECK:STDOUT:   %int.convert_checked: init %i32 = call %bound_method.loc11_17.2(%int_0) [concrete = constants.%int_0.6a9]
    421. 

  421. // CHECK:STDOUT:   %.loc11_17.1: %i32 = value_of_initializer %int.convert_checked [concrete = constants.%int_0.6a9]
    422. 

  422. // CHECK:STDOUT:   %.loc11_17.2: %i32 = converted %int_0, %.loc11_17.1 [concrete = constants.%int_0.6a9]
    423. 

  423. // CHECK:STDOUT:   %impl.elem0.loc11_17.2: %.2dc = impl_witness_access constants.%IndexWith.impl_witness, element0 [concrete = constants.%At.642]
    424. 

  424. // CHECK:STDOUT:   %bound_method.loc11_17.3: <bound method> = bound_method %s.ref, %impl.elem0.loc11_17.2
    425. 

  425. // CHECK:STDOUT:   %At.call: init %i32 = call %bound_method.loc11_17.3(%s.ref, %.loc11_17.2)
    426. 

  426. // CHECK:STDOUT:   return
    427. 

  427. // CHECK:STDOUT: }
    428. 

  428. // CHECK:STDOUT:
    429. 

  429. // CHECK:STDOUT: --- fail_invalid_subscript_type.carbon
    430. 

  430. // CHECK:STDOUT:
    431. 

  431. // CHECK:STDOUT: constants {
    432. 

  432. // CHECK:STDOUT:   %C: type = class_type @C [concrete]
    433. 

  433. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete]
    434. 

  434. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [concrete]
    435. 

  435. // CHECK:STDOUT:   %ElementType.e6b: type = class_type @ElementType [concrete]
    436. 

  436. // CHECK:STDOUT:   %SubscriptType.8ee: type = class_type @SubscriptType [concrete]
    437. 

  437. // CHECK:STDOUT:   %IndexWith.type.504: type = generic_interface_type @IndexWith [concrete]
    438. 

  438. // CHECK:STDOUT:   %IndexWith.generic: %IndexWith.type.504 = struct_value () [concrete]
    439. 

  439. // CHECK:STDOUT:   %IndexWith.type.e80: type = facet_type <@IndexWith, @IndexWith(%SubscriptType.8ee, %ElementType.e6b)> [concrete]
    440. 

  440. // CHECK:STDOUT:   %At.type.b3f: type = fn_type @At.1, @IndexWith(%SubscriptType.8ee, %ElementType.e6b) [concrete]
    441. 

  441. // CHECK:STDOUT:   %IndexWith.impl_witness: <witness> = impl_witness file.%IndexWith.impl_witness_table [concrete]
    442. 

  442. // CHECK:STDOUT:   %pattern_type.c48: type = pattern_type %C [concrete]
    443. 

  443. // CHECK:STDOUT:   %pattern_type.df7: type = pattern_type %SubscriptType.8ee [concrete]
    444. 

  444. // CHECK:STDOUT:   %pattern_type.c39: type = pattern_type %ElementType.e6b [concrete]
    445. 

  445. // CHECK:STDOUT:   %At.type.178: type = fn_type @At.2 [concrete]
    446. 

  446. // CHECK:STDOUT:   %At.d43: %At.type.178 = struct_value () [concrete]
    447. 

  447. // CHECK:STDOUT:   %IndexWith.facet: %IndexWith.type.e80 = facet_value %C, (%IndexWith.impl_witness) [concrete]
    448. 

  448. // CHECK:STDOUT:   %ElementType.val: %ElementType.e6b = struct_value () [concrete]
    449. 

  449. // CHECK:STDOUT:   %C.val: %C = struct_value () [concrete]
    450. 

  450. // CHECK:STDOUT:   %int_0: Core.IntLiteral = int_value 0 [concrete]
    451. 

  451. // CHECK:STDOUT:   %ImplicitAs.type.cc7: type = generic_interface_type @ImplicitAs [concrete]
    452. 

  452. // CHECK:STDOUT:   %ImplicitAs.generic: %ImplicitAs.type.cc7 = struct_value () [concrete]
    453. 

  453. // CHECK:STDOUT:   %.d94: type = fn_type_with_self_type %At.type.b3f, %IndexWith.facet [concrete]
    454. 

  454. // CHECK:STDOUT: }
    455. 

  455. // CHECK:STDOUT:
    456. 

  456. // CHECK:STDOUT: imports {
    457. 

  457. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    458. 

  458. // CHECK:STDOUT:     .IndexWith = %Core.IndexWith
    459. 

  459. // CHECK:STDOUT:     .ImplicitAs = %Core.ImplicitAs
    460. 

  460. // CHECK:STDOUT:     import Core//prelude
    461. 

  461. // CHECK:STDOUT:     import Core//prelude/...
    462. 

  462. // CHECK:STDOUT:   }
    463. 

  463. // CHECK:STDOUT:   %Core.IndexWith: %IndexWith.type.504 = import_ref Core//prelude/operators/index, IndexWith, loaded [concrete = constants.%IndexWith.generic]
    464. 

  464. // CHECK:STDOUT:   %Core.ImplicitAs: %ImplicitAs.type.cc7 = import_ref Core//prelude/operators/as, ImplicitAs, loaded [concrete = constants.%ImplicitAs.generic]
    465. 

  465. // CHECK:STDOUT: }
    466. 

  466. // CHECK:STDOUT:
    467. 

  467. // CHECK:STDOUT: file {
    468. 

  468. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    469. 

  469. // CHECK:STDOUT:     .Core = imports.%Core
    470. 

  470. // CHECK:STDOUT:     .C = %C.decl
    471. 

  471. // CHECK:STDOUT:     .ElementType = %ElementType.decl
    472. 

  472. // CHECK:STDOUT:     .SubscriptType = %SubscriptType.decl
    473. 

  473. // CHECK:STDOUT:     .c = %c
    474. 

  474. // CHECK:STDOUT:     .x = %x
    475. 

  475. // CHECK:STDOUT:   }
    476. 

  476. // CHECK:STDOUT:   %Core.import = import Core
    477. 

  477. // CHECK:STDOUT:   %C.decl: type = class_decl @C [concrete = constants.%C] {} {}
    478. 

  478. // CHECK:STDOUT:   %ElementType.decl: type = class_decl @ElementType [concrete = constants.%ElementType.e6b] {} {}
    479. 

  479. // CHECK:STDOUT:   %SubscriptType.decl: type = class_decl @SubscriptType [concrete = constants.%SubscriptType.8ee] {} {}
    480. 

  480. // CHECK:STDOUT:   impl_decl @impl [concrete] {} {
    481. 

  481. // CHECK:STDOUT:     %C.ref: type = name_ref C, file.%C.decl [concrete = constants.%C]
    482. 

  482. // CHECK:STDOUT:     %Core.ref: <namespace> = name_ref Core, imports.%Core [concrete = imports.%Core]
    483. 

  483. // CHECK:STDOUT:     %IndexWith.ref: %IndexWith.type.504 = name_ref IndexWith, imports.%Core.IndexWith [concrete = constants.%IndexWith.generic]
    484. 

  484. // CHECK:STDOUT:     %SubscriptType.ref: type = name_ref SubscriptType, file.%SubscriptType.decl [concrete = constants.%SubscriptType.8ee]
    485. 

  485. // CHECK:STDOUT:     %ElementType.ref: type = name_ref ElementType, file.%ElementType.decl [concrete = constants.%ElementType.e6b]
    486. 

  486. // CHECK:STDOUT:     %IndexWith.type: type = facet_type <@IndexWith, @IndexWith(constants.%SubscriptType.8ee, constants.%ElementType.e6b)> [concrete = constants.%IndexWith.type.e80]
    487. 

  487. // CHECK:STDOUT:   }
    488. 

  488. // CHECK:STDOUT:   %IndexWith.impl_witness_table = impl_witness_table (@impl.%At.decl), @impl [concrete]
    489. 

  489. // CHECK:STDOUT:   %IndexWith.impl_witness: <witness> = impl_witness %IndexWith.impl_witness_table [concrete = constants.%IndexWith.impl_witness]
    490. 

  490. // CHECK:STDOUT:   name_binding_decl {
    491. 

  491. // CHECK:STDOUT:     %c.patt: %pattern_type.c48 = binding_pattern c [concrete]
    492. 

  492. // CHECK:STDOUT:   }
    493. 

  493. // CHECK:STDOUT:   %C.ref: type = name_ref C, %C.decl [concrete = constants.%C]
    494. 

  494. // CHECK:STDOUT:   %.loc14_13.1: ref %C = temporary_storage
    495. 

  495. // CHECK:STDOUT:   %.loc14_13.2: init %C = class_init (), %.loc14_13.1 [concrete = constants.%C.val]
    496. 

  496. // CHECK:STDOUT:   %.loc14_13.3: ref %C = temporary %.loc14_13.1, %.loc14_13.2
    497. 

  497. // CHECK:STDOUT:   %.loc14_13.4: ref %C = converted @__global_init.%.loc14, %.loc14_13.3
    498. 

  498. // CHECK:STDOUT:   %c: ref %C = bind_name c, %.loc14_13.4
    499. 

  499. // CHECK:STDOUT:   name_binding_decl {
    500. 

  500. // CHECK:STDOUT:     %x.patt: %pattern_type.c39 = binding_pattern x [concrete]
    501. 

  501. // CHECK:STDOUT:   }
    502. 

  502. // CHECK:STDOUT:   %ElementType.ref: type = name_ref ElementType, %ElementType.decl [concrete = constants.%ElementType.e6b]
    503. 

  503. // CHECK:STDOUT:   %.loc22: ref %ElementType.e6b = temporary @__global_init.%.loc22_25.2, @__global_init.%At.call
    504. 

  504. // CHECK:STDOUT:   %x: ref %ElementType.e6b = bind_name x, %.loc22
    505. 

  505. // CHECK:STDOUT: }
    506. 

  506. // CHECK:STDOUT:
    507. 

  507. // CHECK:STDOUT: impl @impl: %C.ref as %IndexWith.type {
    508. 

  508. // CHECK:STDOUT:   %At.decl: %At.type.178 = fn_decl @At.2 [concrete = constants.%At.d43] {
    509. 

  509. // CHECK:STDOUT:     %self.patt: %pattern_type.c48 = binding_pattern self [concrete]
    510. 

  510. // CHECK:STDOUT:     %self.param_patt: %pattern_type.c48 = value_param_pattern %self.patt, call_param0 [concrete]
    511. 

  511. // CHECK:STDOUT:     %subscript.patt: %pattern_type.df7 = binding_pattern subscript [concrete]
    512. 

  512. // CHECK:STDOUT:     %subscript.param_patt: %pattern_type.df7 = value_param_pattern %subscript.patt, call_param1 [concrete]
    513. 

  513. // CHECK:STDOUT:     %return.patt: %pattern_type.c39 = return_slot_pattern [concrete]
    514. 

  514. // CHECK:STDOUT:     %return.param_patt: %pattern_type.c39 = out_param_pattern %return.patt, call_param2 [concrete]
    515. 

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

  516. // CHECK:STDOUT:     %ElementType.ref: type = name_ref ElementType, file.%ElementType.decl [concrete = constants.%ElementType.e6b]
    517. 

  517. // CHECK:STDOUT:     %self.param: %C = value_param call_param0
    518. 

  518. // CHECK:STDOUT:     %Self.ref: type = name_ref Self, @impl.%C.ref [concrete = constants.%C]
    519. 

  519. // CHECK:STDOUT:     %self: %C = bind_name self, %self.param
    520. 

  520. // CHECK:STDOUT:     %subscript.param: %SubscriptType.8ee = value_param call_param1
    521. 

  521. // CHECK:STDOUT:     %SubscriptType.ref: type = name_ref SubscriptType, file.%SubscriptType.decl [concrete = constants.%SubscriptType.8ee]
    522. 

  522. // CHECK:STDOUT:     %subscript: %SubscriptType.8ee = bind_name subscript, %subscript.param
    523. 

  523. // CHECK:STDOUT:     %return.param: ref %ElementType.e6b = out_param call_param2
    524. 

  524. // CHECK:STDOUT:     %return: ref %ElementType.e6b = return_slot %return.param
    525. 

  525. // CHECK:STDOUT:   }
    526. 

  526. // CHECK:STDOUT:
    527. 

  527. // CHECK:STDOUT: !members:
    528. 

  528. // CHECK:STDOUT:   .SubscriptType = <poisoned>
    529. 

  529. // CHECK:STDOUT:   .ElementType = <poisoned>
    530. 

  530. // CHECK:STDOUT:   .At = %At.decl
    531. 

  531. // CHECK:STDOUT:   witness = file.%IndexWith.impl_witness
    532. 

  532. // CHECK:STDOUT: }
    533. 

  533. // CHECK:STDOUT:
    534. 

  534. // CHECK:STDOUT: class @C {
    535. 

  535. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete = constants.%empty_struct_type]
    536. 

  536. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [concrete = constants.%complete_type]
    537. 

  537. // CHECK:STDOUT:   complete_type_witness = %complete_type
    538. 

  538. // CHECK:STDOUT:
    539. 

  539. // CHECK:STDOUT: !members:
    540. 

  540. // CHECK:STDOUT:   .Self = constants.%C
    541. 

  541. // CHECK:STDOUT: }
    542. 

  542. // CHECK:STDOUT:
    543. 

  543. // CHECK:STDOUT: class @ElementType {
    544. 

  544. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete = constants.%empty_struct_type]
    545. 

  545. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [concrete = constants.%complete_type]
    546. 

  546. // CHECK:STDOUT:   complete_type_witness = %complete_type
    547. 

  547. // CHECK:STDOUT:
    548. 

  548. // CHECK:STDOUT: !members:
    549. 

  549. // CHECK:STDOUT:   .Self = constants.%ElementType.e6b
    550. 

  550. // CHECK:STDOUT: }
    551. 

  551. // CHECK:STDOUT:
    552. 

  552. // CHECK:STDOUT: class @SubscriptType {
    553. 

  553. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete = constants.%empty_struct_type]
    554. 

  554. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [concrete = constants.%complete_type]
    555. 

  555. // CHECK:STDOUT:   complete_type_witness = %complete_type
    556. 

  556. // CHECK:STDOUT:
    557. 

  557. // CHECK:STDOUT: !members:
    558. 

  558. // CHECK:STDOUT:   .Self = constants.%SubscriptType.8ee
    559. 

  559. // CHECK:STDOUT: }
    560. 

  560. // CHECK:STDOUT:
    561. 

  561. // CHECK:STDOUT: fn @At.2(%self.param: %C, %subscript.param: %SubscriptType.8ee) -> %return.param: %ElementType.e6b {
    562. 

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

  563. // CHECK:STDOUT:   %.loc10_13.1: %empty_struct_type = struct_literal ()
    564. 

  564. // CHECK:STDOUT:   %.loc10_13.2: init %ElementType.e6b = class_init (), %return [concrete = constants.%ElementType.val]
    565. 

  565. // CHECK:STDOUT:   %.loc10_14: init %ElementType.e6b = converted %.loc10_13.1, %.loc10_13.2 [concrete = constants.%ElementType.val]
    566. 

  566. // CHECK:STDOUT:   return %.loc10_14 to %return
    567. 

  567. // CHECK:STDOUT: }
    568. 

  568. // CHECK:STDOUT:
    569. 

  569. // CHECK:STDOUT: fn @__global_init() {
    570. 

  570. // CHECK:STDOUT: !entry:
    571. 

  571. // CHECK:STDOUT:   %.loc14: %empty_struct_type = struct_literal ()
    572. 

  572. // CHECK:STDOUT:   %c.ref: ref %C = name_ref c, file.%c
    573. 

  573. // CHECK:STDOUT:   %int_0: Core.IntLiteral = int_value 0 [concrete = constants.%int_0]
    574. 

  574. // CHECK:STDOUT:   %.loc22_25.1: %SubscriptType.8ee = converted %int_0, <error> [concrete = <error>]
    575. 

  575. // CHECK:STDOUT:   %impl.elem0: %.d94 = impl_witness_access constants.%IndexWith.impl_witness, element0 [concrete = constants.%At.d43]
    576. 

  576. // CHECK:STDOUT:   %bound_method: <bound method> = bound_method %c.ref, %impl.elem0
    577. 

  577. // CHECK:STDOUT:   %.loc22_25.2: ref %ElementType.e6b = temporary_storage
    578. 

  578. // CHECK:STDOUT:   %.loc22_22: %C = bind_value %c.ref
    579. 

  579. // CHECK:STDOUT:   %At.call: init %ElementType.e6b = call %bound_method(%.loc22_22, <error>) to %.loc22_25.2
    580. 

  580. // CHECK:STDOUT:   return
    581. 

  581. // CHECK:STDOUT: }
    582. 

  582. // CHECK:STDOUT:
    583. 

  583. // CHECK:STDOUT: --- fail_index_with_not_implemented.carbon
    584. 

  584. // CHECK:STDOUT:
    585. 

  585. // CHECK:STDOUT: constants {
    586. 

  586. // CHECK:STDOUT:   %C: type = class_type @C [concrete]
    587. 

  587. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete]
    588. 

  588. // CHECK:STDOUT:   %complete_type.357: <witness> = complete_type_witness %empty_struct_type [concrete]
    589. 

  589. // CHECK:STDOUT:   %pattern_type.c48: type = pattern_type %C [concrete]
    590. 

  590. // CHECK:STDOUT:   %C.val: %C = struct_value () [concrete]
    591. 

  591. // CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [concrete]
    592. 

  592. // CHECK:STDOUT:   %Int.type: type = generic_class_type @Int [concrete]
    593. 

  593. // CHECK:STDOUT:   %Int.generic: %Int.type = struct_value () [concrete]
    594. 

  594. // CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [concrete]
    595. 

  595. // CHECK:STDOUT:   %pattern_type.7ce: type = pattern_type %i32 [concrete]
    596. 

  596. // CHECK:STDOUT:   %int_0: Core.IntLiteral = int_value 0 [concrete]
    597. 

  597. // CHECK:STDOUT:   %IndexWith.type.504: type = generic_interface_type @IndexWith [concrete]
    598. 

  598. // CHECK:STDOUT:   %IndexWith.generic: %IndexWith.type.504 = struct_value () [concrete]
    599. 

  599. // CHECK:STDOUT: }
    600. 

  600. // CHECK:STDOUT:
    601. 

  601. // CHECK:STDOUT: imports {
    602. 

  602. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    603. 

  603. // CHECK:STDOUT:     .Int = %Core.Int
    604. 

  604. // CHECK:STDOUT:     .IndexWith = %Core.IndexWith
    605. 

  605. // CHECK:STDOUT:     import Core//prelude
    606. 

  606. // CHECK:STDOUT:     import Core//prelude/...
    607. 

  607. // CHECK:STDOUT:   }
    608. 

  608. // CHECK:STDOUT:   %Core.Int: %Int.type = import_ref Core//prelude/types/int, Int, loaded [concrete = constants.%Int.generic]
    609. 

  609. // CHECK:STDOUT:   %Core.IndexWith: %IndexWith.type.504 = import_ref Core//prelude/operators/index, IndexWith, loaded [concrete = constants.%IndexWith.generic]
    610. 

  610. // CHECK:STDOUT: }
    611. 

  611. // CHECK:STDOUT:
    612. 

  612. // CHECK:STDOUT: file {
    613. 

  613. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    614. 

  614. // CHECK:STDOUT:     .Core = imports.%Core
    615. 

  615. // CHECK:STDOUT:     .C = %C.decl
    616. 

  616. // CHECK:STDOUT:     .c = %c
    617. 

  617. // CHECK:STDOUT:     .x = %x
    618. 

  618. // CHECK:STDOUT:   }
    619. 

  619. // CHECK:STDOUT:   %Core.import = import Core
    620. 

  620. // CHECK:STDOUT:   %C.decl: type = class_decl @C [concrete = constants.%C] {} {}
    621. 

  621. // CHECK:STDOUT:   name_binding_decl {
    622. 

  622. // CHECK:STDOUT:     %c.patt: %pattern_type.c48 = binding_pattern c [concrete]
    623. 

  623. // CHECK:STDOUT:   }
    624. 

  624. // CHECK:STDOUT:   %C.ref: type = name_ref C, %C.decl [concrete = constants.%C]
    625. 

  625. // CHECK:STDOUT:   %.loc6_13.1: ref %C = temporary_storage
    626. 

  626. // CHECK:STDOUT:   %.loc6_13.2: init %C = class_init (), %.loc6_13.1 [concrete = constants.%C.val]
    627. 

  627. // CHECK:STDOUT:   %.loc6_13.3: ref %C = temporary %.loc6_13.1, %.loc6_13.2
    628. 

  628. // CHECK:STDOUT:   %.loc6_13.4: ref %C = converted @__global_init.%.loc6, %.loc6_13.3
    629. 

  629. // CHECK:STDOUT:   %c: ref %C = bind_name c, %.loc6_13.4
    630. 

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

  631. // CHECK:STDOUT:     %x.patt: %pattern_type.7ce = binding_pattern x [concrete]
    632. 

  632. // CHECK:STDOUT:   }
    633. 

  633. // CHECK:STDOUT:   %.loc11: type = splice_block %i32 [concrete = constants.%i32] {
    634. 

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

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

  636. // CHECK:STDOUT:   }
    637. 

  637. // CHECK:STDOUT:   %x: %i32 = bind_name x, <error> [concrete = <error>]
    638. 

  638. // CHECK:STDOUT: }
    639. 

  639. // CHECK:STDOUT:
    640. 

  640. // CHECK:STDOUT: class @C {
    641. 

  641. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete = constants.%empty_struct_type]
    642. 

  642. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [concrete = constants.%complete_type.357]
    643. 

  643. // CHECK:STDOUT:   complete_type_witness = %complete_type
    644. 

  644. // CHECK:STDOUT:
    645. 

  645. // CHECK:STDOUT: !members:
    646. 

  646. // CHECK:STDOUT:   .Self = constants.%C
    647. 

  647. // CHECK:STDOUT: }
    648. 

  648. // CHECK:STDOUT:
    649. 

  649. // CHECK:STDOUT: fn @__global_init() {
    650. 

  650. // CHECK:STDOUT: !entry:
    651. 

  651. // CHECK:STDOUT:   %.loc6: %empty_struct_type = struct_literal ()
    652. 

  652. // CHECK:STDOUT:   %c.ref: ref %C = name_ref c, file.%c
    653. 

  653. // CHECK:STDOUT:   %int_0: Core.IntLiteral = int_value 0 [concrete = constants.%int_0]
    654. 

  654. // CHECK:STDOUT:   return
    655. 

  655. // CHECK:STDOUT: }
    656. 

  656. // CHECK:STDOUT:
    657.