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tuple_pattern.carbon

tuple_pattern.carbon 37 KB
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  1. // Part of the Carbon Language project, under the Apache License v2.0 with LLVM
    2. 

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

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

  4. //
    5. 

  5. // INCLUDE-FILE: toolchain/testing/testdata/min_prelude/destroy.carbon
    6. 

  6. //
    7. 

  7. // AUTOUPDATE
    8. 

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

  9. // TIP:   bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/tuple/tuple_pattern.carbon
    10. 

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

  11. // TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/tuple/tuple_pattern.carbon
    12. 

  12. 

  13. 

  14. // --- basic.carbon
    15. 

  15. 

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

  17. 

  18. fn F() {
    19. 

  19.   //@dump-sem-ir-begin
    20. 

  20.   let (x: {}, y: {}) = ({}, {});
    21. 

  21.   var (a: {}, b: {});
    22. 

  22.   var (c: {}, d: {}) = ({}, {});
    23. 

  23.   //@dump-sem-ir-end
    24. 

  24. }
    25. 

  25. 

  26. // --- variable.carbon
    27. 

  27. 

  28. library "[[@TEST_NAME]]";
    29. 

  29. 

  30. fn F() {
    31. 

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

  32.   var tuple: ({}, {}) = ({}, {});
    33. 

  33.   var (x: {}, y: {}) = tuple;
    34. 

  34.   //@dump-sem-ir-end
    35. 

  35. }
    36. 

  36. 

  37. fn G() {
    38. 

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

  39.   let tuple: ({}, {}) = ({}, {});
    40. 

  40.   var (x: {}, y: {}) = tuple;
    41. 

  41.   //@dump-sem-ir-end
    42. 

  42. }
    43. 

  43. 

  44. fn MakeTuple() -> ({}, {});
    45. 

  45. 

  46. fn H() {
    47. 

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

  48.   var (x: {}, y: {}) = MakeTuple();
    49. 

  49.   //@dump-sem-ir-end
    50. 

  50. }
    51. 

  51. 

  52. // --- nested.carbon
    53. 

  53. 

  54. library "[[@TEST_NAME]]";
    55. 

  55. 

  56. fn F() {
    57. 

  57.   //@dump-sem-ir-begin
    58. 

  58.   let (x: {}, (y: {}, z: {})) = ({}, ({}, {}));
    59. 

  59.   //@dump-sem-ir-end
    60. 

  60. }
    61. 

  61. 

  62. // --- package_scope.carbon
    63. 

  63. 

  64. library "[[@TEST_NAME]]";
    65. 

  65. 

  66. //@dump-sem-ir-begin
    67. 

  67. let (x: {}, y: {}) = ({}, {});
    68. 

  68. //@dump-sem-ir-end
    69. 

  69. 

  70. // --- fail_in_interface.carbon
    71. 

  71. 

  72. library "[[@TEST_NAME]]";
    73. 

  73. 

  74. interface I {
    75. 

  75.   // CHECK:STDERR: fail_in_interface.carbon:[[@LINE+12]]:8: error: found runtime binding pattern in associated constant declaration; expected a `:!` binding [ExpectedSymbolicBindingInAssociatedConstant]
    76. 

  76.   // CHECK:STDERR:   let (x: {}, y: {});
    77. 

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

  78.   // CHECK:STDERR:
    79. 

  79.   // CHECK:STDERR: fail_in_interface.carbon:[[@LINE+8]]:15: error: found runtime binding pattern in associated constant declaration; expected a `:!` binding [ExpectedSymbolicBindingInAssociatedConstant]
    80. 

  80.   // CHECK:STDERR:   let (x: {}, y: {});
    81. 

  81.   // CHECK:STDERR:               ^~~~~
    82. 

  82.   // CHECK:STDERR:
    83. 

  83.   // CHECK:STDERR: fail_in_interface.carbon:[[@LINE+4]]:7: error: found tuple pattern in associated constant declaration; expected symbolic binding pattern [ExpectedSingleBindingInAssociatedConstant]
    84. 

  84.   // CHECK:STDERR:   let (x: {}, y: {});
    85. 

  85.   // CHECK:STDERR:       ^~~~~~~~~~~~~~
    86. 

  86.   // CHECK:STDERR:
    87. 

  87.   let (x: {}, y: {});
    88. 

  88. }
    89. 

  89. 

  90. // --- fail_in_class.carbon
    91. 

  91. 

  92. library "[[@TEST_NAME]]";
    93. 

  93. 

  94. class C {
    95. 

  95.   // CHECK:STDERR: fail_in_class.carbon:[[@LINE+8]]:7: error: expected identifier in field declaration [ExpectedFieldIdentifier]
    96. 

  96.   // CHECK:STDERR:   var (x: {}, y: {});
    97. 

  97.   // CHECK:STDERR:       ^
    98. 

  98.   // CHECK:STDERR:
    99. 

  99.   // CHECK:STDERR: fail_in_class.carbon:[[@LINE+4]]:3: error: semantics TODO: `handle invalid parse trees in `check`` [SemanticsTodo]
    100. 

  100.   // CHECK:STDERR:   var (x: {}, y: {});
    101. 

  101.   // CHECK:STDERR:   ^~~~~~~~~~~~~~~~~~~
    102. 

  102.   // CHECK:STDERR:
    103. 

  103.   var (x: {}, y: {});
    104. 

  104. }
    105. 

  105. 

  106. // --- fail_initializer_mismatch.carbon
    107. 

  107. 

  108. library "[[@TEST_NAME]]";
    109. 

  109. 

  110. // CHECK:STDERR: fail_initializer_mismatch.carbon:[[@LINE+4]]:5: error: tuple pattern expects 2 elements, but tuple literal has 1 [TuplePatternSizeDoesntMatchLiteral]
    111. 

  111. // CHECK:STDERR: let (x: {}, y: {}) = ({},);
    112. 

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

  113. // CHECK:STDERR:
    114. 

  114. let (x: {}, y: {}) = ({},);
    115. 

  115. 

  116. // CHECK:STDERR: fail_initializer_mismatch.carbon:[[@LINE+4]]:5: error: tuple pattern expects 2 elements, but tuple literal has 3 [TuplePatternSizeDoesntMatchLiteral]
    117. 

  117. // CHECK:STDERR: let (a: {}, b: {}) = ({}, {}, {});
    118. 

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

  119. // CHECK:STDERR:
    120. 

  120. let (a: {}, b: {}) = ({}, {}, {});
    121. 

  121. 

  122. // CHECK:STDOUT: --- basic.carbon
    123. 

  123. // CHECK:STDOUT:
    124. 

  124. // CHECK:STDOUT: constants {
    125. 

  125. // CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
    126. 

  126. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete]
    127. 

  127. // CHECK:STDOUT:   %pattern_type.a96: type = pattern_type %empty_struct_type [concrete]
    128. 

  128. // CHECK:STDOUT:   %tuple.type.b6b: type = tuple_type (%empty_struct_type, %empty_struct_type) [concrete]
    129. 

  129. // CHECK:STDOUT:   %pattern_type.de4: type = pattern_type %tuple.type.b6b [concrete]
    130. 

  130. // CHECK:STDOUT:   %empty_struct: %empty_struct_type = struct_value () [concrete]
    131. 

  131. // CHECK:STDOUT:   %tuple: %tuple.type.b6b = tuple_value (%empty_struct, %empty_struct) [concrete]
    132. 

  132. // CHECK:STDOUT:   %Destroy.type: type = facet_type <@Destroy> [concrete]
    133. 

  133. // CHECK:STDOUT:   %Op.type.bae: type = fn_type @Op.1 [concrete]
    134. 

  134. // CHECK:STDOUT:   %T: type = bind_symbolic_name T, 0 [symbolic]
    135. 

  135. // CHECK:STDOUT:   %Op.type.bc9: type = fn_type @Op.2, @impl(%T) [symbolic]
    136. 

  136. // CHECK:STDOUT:   %Op.46f: %Op.type.bc9 = struct_value () [symbolic]
    137. 

  137. // CHECK:STDOUT:   %Destroy.impl_witness.9c2: <witness> = impl_witness imports.%Destroy.impl_witness_table, @impl(%tuple.type.b6b) [concrete]
    138. 

  138. // CHECK:STDOUT:   %Op.type.72a: type = fn_type @Op.2, @impl(%tuple.type.b6b) [concrete]
    139. 

  139. // CHECK:STDOUT:   %Op.973: %Op.type.72a = struct_value () [concrete]
    140. 

  140. // CHECK:STDOUT:   %ptr.8fc: type = ptr_type %tuple.type.b6b [concrete]
    141. 

  141. // CHECK:STDOUT:   %Destroy.facet: %Destroy.type = facet_value %tuple.type.b6b, (%Destroy.impl_witness.9c2) [concrete]
    142. 

  142. // CHECK:STDOUT:   %.8ce: type = fn_type_with_self_type %Op.type.bae, %Destroy.facet [concrete]
    143. 

  143. // CHECK:STDOUT:   %Op.specific_fn: <specific function> = specific_function %Op.973, @Op.2(%tuple.type.b6b) [concrete]
    144. 

  144. // CHECK:STDOUT: }
    145. 

  145. // CHECK:STDOUT:
    146. 

  146. // CHECK:STDOUT: imports {
    147. 

  147. // CHECK:STDOUT:   %Core.import_ref.0b9: @impl.%Op.type (%Op.type.bc9) = import_ref Core//prelude/parts/destroy, loc8_29, loaded [symbolic = @impl.%Op (constants.%Op.46f)]
    148. 

  148. // CHECK:STDOUT:   %Destroy.impl_witness_table = impl_witness_table (%Core.import_ref.0b9), @impl [concrete]
    149. 

  149. // CHECK:STDOUT: }
    150. 

  150. // CHECK:STDOUT:
    151. 

  151. // CHECK:STDOUT: fn @F() {
    152. 

  152. // CHECK:STDOUT: !entry:
    153. 

  153. // CHECK:STDOUT:   name_binding_decl {
    154. 

  154. // CHECK:STDOUT:     %x.patt: %pattern_type.a96 = binding_pattern x [concrete]
    155. 

  155. // CHECK:STDOUT:     %y.patt: %pattern_type.a96 = binding_pattern y [concrete]
    156. 

  156. // CHECK:STDOUT:     %.loc6_20: %pattern_type.de4 = tuple_pattern (%x.patt, %y.patt) [concrete]
    157. 

  157. // CHECK:STDOUT:   }
    158. 

  158. // CHECK:STDOUT:   %.loc6_26.1: %empty_struct_type = struct_literal ()
    159. 

  159. // CHECK:STDOUT:   %.loc6_30.1: %empty_struct_type = struct_literal ()
    160. 

  160. // CHECK:STDOUT:   %.loc6_31: %tuple.type.b6b = tuple_literal (%.loc6_26.1, %.loc6_30.1)
    161. 

  161. // CHECK:STDOUT:   %.loc6_12.1: type = splice_block %.loc6_12.3 [concrete = constants.%empty_struct_type] {
    162. 

  162. // CHECK:STDOUT:     %.loc6_12.2: %empty_struct_type = struct_literal ()
    163. 

  163. // CHECK:STDOUT:     %.loc6_12.3: type = converted %.loc6_12.2, constants.%empty_struct_type [concrete = constants.%empty_struct_type]
    164. 

  164. // CHECK:STDOUT:   }
    165. 

  165. // CHECK:STDOUT:   %empty_struct.loc6_26: %empty_struct_type = struct_value () [concrete = constants.%empty_struct]
    166. 

  166. // CHECK:STDOUT:   %.loc6_26.2: %empty_struct_type = converted %.loc6_26.1, %empty_struct.loc6_26 [concrete = constants.%empty_struct]
    167. 

  167. // CHECK:STDOUT:   %x: %empty_struct_type = bind_name x, %.loc6_26.2
    168. 

  168. // CHECK:STDOUT:   %.loc6_19.1: type = splice_block %.loc6_19.3 [concrete = constants.%empty_struct_type] {
    169. 

  169. // CHECK:STDOUT:     %.loc6_19.2: %empty_struct_type = struct_literal ()
    170. 

  170. // CHECK:STDOUT:     %.loc6_19.3: type = converted %.loc6_19.2, constants.%empty_struct_type [concrete = constants.%empty_struct_type]
    171. 

  171. // CHECK:STDOUT:   }
    172. 

  172. // CHECK:STDOUT:   %empty_struct.loc6_30: %empty_struct_type = struct_value () [concrete = constants.%empty_struct]
    173. 

  173. // CHECK:STDOUT:   %.loc6_30.2: %empty_struct_type = converted %.loc6_30.1, %empty_struct.loc6_30 [concrete = constants.%empty_struct]
    174. 

  174. // CHECK:STDOUT:   %y: %empty_struct_type = bind_name y, %.loc6_30.2
    175. 

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

  176. // CHECK:STDOUT:     %a.patt: %pattern_type.a96 = binding_pattern a [concrete]
    177. 

  177. // CHECK:STDOUT:     %b.patt: %pattern_type.a96 = binding_pattern b [concrete]
    178. 

  178. // CHECK:STDOUT:     %.loc7_20: %pattern_type.de4 = tuple_pattern (%a.patt, %b.patt) [concrete]
    179. 

  179. // CHECK:STDOUT:     %.var_patt.loc7: %pattern_type.de4 = var_pattern %.loc7_20 [concrete]
    180. 

  180. // CHECK:STDOUT:   }
    181. 

  181. // CHECK:STDOUT:   %.var.loc7: ref %tuple.type.b6b = var %.var_patt.loc7
    182. 

  182. // CHECK:STDOUT:   %tuple.elem0.loc7: ref %empty_struct_type = tuple_access %.var.loc7, element0
    183. 

  183. // CHECK:STDOUT:   %tuple.elem1.loc7: ref %empty_struct_type = tuple_access %.var.loc7, element1
    184. 

  184. // CHECK:STDOUT:   %.loc7_12.1: type = splice_block %.loc7_12.3 [concrete = constants.%empty_struct_type] {
    185. 

  185. // CHECK:STDOUT:     %.loc7_12.2: %empty_struct_type = struct_literal ()
    186. 

  186. // CHECK:STDOUT:     %.loc7_12.3: type = converted %.loc7_12.2, constants.%empty_struct_type [concrete = constants.%empty_struct_type]
    187. 

  187. // CHECK:STDOUT:   }
    188. 

  188. // CHECK:STDOUT:   %a: ref %empty_struct_type = bind_name a, %tuple.elem0.loc7
    189. 

  189. // CHECK:STDOUT:   %.loc7_19.1: type = splice_block %.loc7_19.3 [concrete = constants.%empty_struct_type] {
    190. 

  190. // CHECK:STDOUT:     %.loc7_19.2: %empty_struct_type = struct_literal ()
    191. 

  191. // CHECK:STDOUT:     %.loc7_19.3: type = converted %.loc7_19.2, constants.%empty_struct_type [concrete = constants.%empty_struct_type]
    192. 

  192. // CHECK:STDOUT:   }
    193. 

  193. // CHECK:STDOUT:   %b: ref %empty_struct_type = bind_name b, %tuple.elem1.loc7
    194. 

  194. // CHECK:STDOUT:   name_binding_decl {
    195. 

  195. // CHECK:STDOUT:     %c.patt: %pattern_type.a96 = binding_pattern c [concrete]
    196. 

  196. // CHECK:STDOUT:     %d.patt: %pattern_type.a96 = binding_pattern d [concrete]
    197. 

  197. // CHECK:STDOUT:     %.loc8_20: %pattern_type.de4 = tuple_pattern (%c.patt, %d.patt) [concrete]
    198. 

  198. // CHECK:STDOUT:     %.var_patt.loc8: %pattern_type.de4 = var_pattern %.loc8_20 [concrete]
    199. 

  199. // CHECK:STDOUT:   }
    200. 

  200. // CHECK:STDOUT:   %.var.loc8: ref %tuple.type.b6b = var %.var_patt.loc8
    201. 

  201. // CHECK:STDOUT:   %.loc8_26.1: %empty_struct_type = struct_literal ()
    202. 

  202. // CHECK:STDOUT:   %.loc8_30.1: %empty_struct_type = struct_literal ()
    203. 

  203. // CHECK:STDOUT:   %.loc8_31.1: %tuple.type.b6b = tuple_literal (%.loc8_26.1, %.loc8_30.1)
    204. 

  204. // CHECK:STDOUT:   %tuple.elem0.loc8_31: ref %empty_struct_type = tuple_access %.var.loc8, element0
    205. 

  205. // CHECK:STDOUT:   %.loc8_26.2: init %empty_struct_type = struct_init () to %tuple.elem0.loc8_31 [concrete = constants.%empty_struct]
    206. 

  206. // CHECK:STDOUT:   %.loc8_31.2: init %empty_struct_type = converted %.loc8_26.1, %.loc8_26.2 [concrete = constants.%empty_struct]
    207. 

  207. // CHECK:STDOUT:   %tuple.elem1.loc8_31: ref %empty_struct_type = tuple_access %.var.loc8, element1
    208. 

  208. // CHECK:STDOUT:   %.loc8_30.2: init %empty_struct_type = struct_init () to %tuple.elem1.loc8_31 [concrete = constants.%empty_struct]
    209. 

  209. // CHECK:STDOUT:   %.loc8_31.3: init %empty_struct_type = converted %.loc8_30.1, %.loc8_30.2 [concrete = constants.%empty_struct]
    210. 

  210. // CHECK:STDOUT:   %.loc8_31.4: init %tuple.type.b6b = tuple_init (%.loc8_31.2, %.loc8_31.3) to %.var.loc8 [concrete = constants.%tuple]
    211. 

  211. // CHECK:STDOUT:   %.loc8_3: init %tuple.type.b6b = converted %.loc8_31.1, %.loc8_31.4 [concrete = constants.%tuple]
    212. 

  212. // CHECK:STDOUT:   assign %.var.loc8, %.loc8_3
    213. 

  213. // CHECK:STDOUT:   %tuple.elem0.loc8_3: ref %empty_struct_type = tuple_access %.var.loc8, element0
    214. 

  214. // CHECK:STDOUT:   %tuple.elem1.loc8_3: ref %empty_struct_type = tuple_access %.var.loc8, element1
    215. 

  215. // CHECK:STDOUT:   %.loc8_12.1: type = splice_block %.loc8_12.3 [concrete = constants.%empty_struct_type] {
    216. 

  216. // CHECK:STDOUT:     %.loc8_12.2: %empty_struct_type = struct_literal ()
    217. 

  217. // CHECK:STDOUT:     %.loc8_12.3: type = converted %.loc8_12.2, constants.%empty_struct_type [concrete = constants.%empty_struct_type]
    218. 

  218. // CHECK:STDOUT:   }
    219. 

  219. // CHECK:STDOUT:   %c: ref %empty_struct_type = bind_name c, %tuple.elem0.loc8_3
    220. 

  220. // CHECK:STDOUT:   %.loc8_19.1: type = splice_block %.loc8_19.3 [concrete = constants.%empty_struct_type] {
    221. 

  221. // CHECK:STDOUT:     %.loc8_19.2: %empty_struct_type = struct_literal ()
    222. 

  222. // CHECK:STDOUT:     %.loc8_19.3: type = converted %.loc8_19.2, constants.%empty_struct_type [concrete = constants.%empty_struct_type]
    223. 

  223. // CHECK:STDOUT:   }
    224. 

  224. // CHECK:STDOUT:   %d: ref %empty_struct_type = bind_name d, %tuple.elem1.loc8_3
    225. 

  225. // CHECK:STDOUT:   %impl.elem0.loc8: %.8ce = impl_witness_access constants.%Destroy.impl_witness.9c2, element0 [concrete = constants.%Op.973]
    226. 

  226. // CHECK:STDOUT:   %bound_method.loc8_3.1: <bound method> = bound_method %.var.loc8, %impl.elem0.loc8
    227. 

  227. // CHECK:STDOUT:   %specific_fn.loc8: <specific function> = specific_function %impl.elem0.loc8, @Op.2(constants.%tuple.type.b6b) [concrete = constants.%Op.specific_fn]
    228. 

  228. // CHECK:STDOUT:   %bound_method.loc8_3.2: <bound method> = bound_method %.var.loc8, %specific_fn.loc8
    229. 

  229. // CHECK:STDOUT:   %addr.loc8: %ptr.8fc = addr_of %.var.loc8
    230. 

  230. // CHECK:STDOUT:   %no_op.loc8: init %empty_tuple.type = call %bound_method.loc8_3.2(%addr.loc8)
    231. 

  231. // CHECK:STDOUT:   %impl.elem0.loc7: %.8ce = impl_witness_access constants.%Destroy.impl_witness.9c2, element0 [concrete = constants.%Op.973]
    232. 

  232. // CHECK:STDOUT:   %bound_method.loc7_3.1: <bound method> = bound_method %.var.loc7, %impl.elem0.loc7
    233. 

  233. // CHECK:STDOUT:   %specific_fn.loc7: <specific function> = specific_function %impl.elem0.loc7, @Op.2(constants.%tuple.type.b6b) [concrete = constants.%Op.specific_fn]
    234. 

  234. // CHECK:STDOUT:   %bound_method.loc7_3.2: <bound method> = bound_method %.var.loc7, %specific_fn.loc7
    235. 

  235. // CHECK:STDOUT:   %addr.loc7: %ptr.8fc = addr_of %.var.loc7
    236. 

  236. // CHECK:STDOUT:   %no_op.loc7: init %empty_tuple.type = call %bound_method.loc7_3.2(%addr.loc7)
    237. 

  237. // CHECK:STDOUT:   <elided>
    238. 

  238. // CHECK:STDOUT: }
    239. 

  239. // CHECK:STDOUT:
    240. 

  240. // CHECK:STDOUT: --- variable.carbon
    241. 

  241. // CHECK:STDOUT:
    242. 

  242. // CHECK:STDOUT: constants {
    243. 

  243. // CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
    244. 

  244. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete]
    245. 

  245. // CHECK:STDOUT:   %tuple.type.b6b: type = tuple_type (%empty_struct_type, %empty_struct_type) [concrete]
    246. 

  246. // CHECK:STDOUT:   %pattern_type.de4: type = pattern_type %tuple.type.b6b [concrete]
    247. 

  247. // CHECK:STDOUT:   %empty_struct: %empty_struct_type = struct_value () [concrete]
    248. 

  248. // CHECK:STDOUT:   %tuple: %tuple.type.b6b = tuple_value (%empty_struct, %empty_struct) [concrete]
    249. 

  249. // CHECK:STDOUT:   %pattern_type.a96: type = pattern_type %empty_struct_type [concrete]
    250. 

  250. // CHECK:STDOUT:   %Destroy.type: type = facet_type <@Destroy> [concrete]
    251. 

  251. // CHECK:STDOUT:   %Op.type.bae: type = fn_type @Op.1 [concrete]
    252. 

  252. // CHECK:STDOUT:   %T: type = bind_symbolic_name T, 0 [symbolic]
    253. 

  253. // CHECK:STDOUT:   %Op.type.bc9: type = fn_type @Op.2, @impl(%T) [symbolic]
    254. 

  254. // CHECK:STDOUT:   %Op.46f: %Op.type.bc9 = struct_value () [symbolic]
    255. 

  255. // CHECK:STDOUT:   %Destroy.impl_witness.9c2: <witness> = impl_witness imports.%Destroy.impl_witness_table, @impl(%tuple.type.b6b) [concrete]
    256. 

  256. // CHECK:STDOUT:   %Op.type.72a: type = fn_type @Op.2, @impl(%tuple.type.b6b) [concrete]
    257. 

  257. // CHECK:STDOUT:   %Op.973: %Op.type.72a = struct_value () [concrete]
    258. 

  258. // CHECK:STDOUT:   %ptr.8fc: type = ptr_type %tuple.type.b6b [concrete]
    259. 

  259. // CHECK:STDOUT:   %Destroy.facet: %Destroy.type = facet_value %tuple.type.b6b, (%Destroy.impl_witness.9c2) [concrete]
    260. 

  260. // CHECK:STDOUT:   %.8ce: type = fn_type_with_self_type %Op.type.bae, %Destroy.facet [concrete]
    261. 

  261. // CHECK:STDOUT:   %Op.specific_fn: <specific function> = specific_function %Op.973, @Op.2(%tuple.type.b6b) [concrete]
    262. 

  262. // CHECK:STDOUT:   %MakeTuple.type: type = fn_type @MakeTuple [concrete]
    263. 

  263. // CHECK:STDOUT:   %MakeTuple: %MakeTuple.type = struct_value () [concrete]
    264. 

  264. // CHECK:STDOUT: }
    265. 

  265. // CHECK:STDOUT:
    266. 

  266. // CHECK:STDOUT: imports {
    267. 

  267. // CHECK:STDOUT:   %Core.import_ref.0b9: @impl.%Op.type (%Op.type.bc9) = import_ref Core//prelude/parts/destroy, loc8_29, loaded [symbolic = @impl.%Op (constants.%Op.46f)]
    268. 

  268. // CHECK:STDOUT:   %Destroy.impl_witness_table = impl_witness_table (%Core.import_ref.0b9), @impl [concrete]
    269. 

  269. // CHECK:STDOUT: }
    270. 

  270. // CHECK:STDOUT:
    271. 

  271. // CHECK:STDOUT: fn @F() {
    272. 

  272. // CHECK:STDOUT: !entry:
    273. 

  273. // CHECK:STDOUT:   name_binding_decl {
    274. 

  274. // CHECK:STDOUT:     %tuple.patt: %pattern_type.de4 = binding_pattern tuple [concrete]
    275. 

  275. // CHECK:STDOUT:     %tuple.var_patt: %pattern_type.de4 = var_pattern %tuple.patt [concrete]
    276. 

  276. // CHECK:STDOUT:   }
    277. 

  277. // CHECK:STDOUT:   %tuple.var: ref %tuple.type.b6b = var %tuple.var_patt
    278. 

  278. // CHECK:STDOUT:   %.loc6_27.1: %empty_struct_type = struct_literal ()
    279. 

  279. // CHECK:STDOUT:   %.loc6_31.1: %empty_struct_type = struct_literal ()
    280. 

  280. // CHECK:STDOUT:   %.loc6_32.1: %tuple.type.b6b = tuple_literal (%.loc6_27.1, %.loc6_31.1)
    281. 

  281. // CHECK:STDOUT:   %tuple.elem0.loc6: ref %empty_struct_type = tuple_access %tuple.var, element0
    282. 

  282. // CHECK:STDOUT:   %.loc6_27.2: init %empty_struct_type = struct_init () to %tuple.elem0.loc6 [concrete = constants.%empty_struct]
    283. 

  283. // CHECK:STDOUT:   %.loc6_32.2: init %empty_struct_type = converted %.loc6_27.1, %.loc6_27.2 [concrete = constants.%empty_struct]
    284. 

  284. // CHECK:STDOUT:   %tuple.elem1.loc6: ref %empty_struct_type = tuple_access %tuple.var, element1
    285. 

  285. // CHECK:STDOUT:   %.loc6_31.2: init %empty_struct_type = struct_init () to %tuple.elem1.loc6 [concrete = constants.%empty_struct]
    286. 

  286. // CHECK:STDOUT:   %.loc6_32.3: init %empty_struct_type = converted %.loc6_31.1, %.loc6_31.2 [concrete = constants.%empty_struct]
    287. 

  287. // CHECK:STDOUT:   %.loc6_32.4: init %tuple.type.b6b = tuple_init (%.loc6_32.2, %.loc6_32.3) to %tuple.var [concrete = constants.%tuple]
    288. 

  288. // CHECK:STDOUT:   %.loc6_3: init %tuple.type.b6b = converted %.loc6_32.1, %.loc6_32.4 [concrete = constants.%tuple]
    289. 

  289. // CHECK:STDOUT:   assign %tuple.var, %.loc6_3
    290. 

  290. // CHECK:STDOUT:   %.loc6_21.1: type = splice_block %.loc6_21.5 [concrete = constants.%tuple.type.b6b] {
    291. 

  291. // CHECK:STDOUT:     %.loc6_16: %empty_struct_type = struct_literal ()
    292. 

  292. // CHECK:STDOUT:     %.loc6_20: %empty_struct_type = struct_literal ()
    293. 

  293. // CHECK:STDOUT:     %.loc6_21.2: %tuple.type.b6b = tuple_literal (%.loc6_16, %.loc6_20)
    294. 

  294. // CHECK:STDOUT:     %.loc6_21.3: type = converted %.loc6_16, constants.%empty_struct_type [concrete = constants.%empty_struct_type]
    295. 

  295. // CHECK:STDOUT:     %.loc6_21.4: type = converted %.loc6_20, constants.%empty_struct_type [concrete = constants.%empty_struct_type]
    296. 

  296. // CHECK:STDOUT:     %.loc6_21.5: type = converted %.loc6_21.2, constants.%tuple.type.b6b [concrete = constants.%tuple.type.b6b]
    297. 

  297. // CHECK:STDOUT:   }
    298. 

  298. // CHECK:STDOUT:   %tuple: ref %tuple.type.b6b = bind_name tuple, %tuple.var
    299. 

  299. // CHECK:STDOUT:   name_binding_decl {
    300. 

  300. // CHECK:STDOUT:     %x.patt: %pattern_type.a96 = binding_pattern x [concrete]
    301. 

  301. // CHECK:STDOUT:     %y.patt: %pattern_type.a96 = binding_pattern y [concrete]
    302. 

  302. // CHECK:STDOUT:     %.loc7_20: %pattern_type.de4 = tuple_pattern (%x.patt, %y.patt) [concrete]
    303. 

  303. // CHECK:STDOUT:     %.var_patt: %pattern_type.de4 = var_pattern %.loc7_20 [concrete]
    304. 

  304. // CHECK:STDOUT:   }
    305. 

  305. // CHECK:STDOUT:   %.var: ref %tuple.type.b6b = var %.var_patt
    306. 

  306. // CHECK:STDOUT:   %tuple.ref: ref %tuple.type.b6b = name_ref tuple, %tuple
    307. 

  307. // CHECK:STDOUT:   %tuple.elem0.loc7_24.1: ref %empty_struct_type = tuple_access %tuple.ref, element0
    308. 

  308. // CHECK:STDOUT:   %tuple.elem0.loc7_24.2: ref %empty_struct_type = tuple_access %.var, element0
    309. 

  309. // CHECK:STDOUT:   %.loc7_24.1: init %empty_struct_type = struct_init () to %tuple.elem0.loc7_24.2 [concrete = constants.%empty_struct]
    310. 

  310. // CHECK:STDOUT:   %.loc7_24.2: init %empty_struct_type = converted %tuple.elem0.loc7_24.1, %.loc7_24.1 [concrete = constants.%empty_struct]
    311. 

  311. // CHECK:STDOUT:   %tuple.elem1.loc7_24.1: ref %empty_struct_type = tuple_access %tuple.ref, element1
    312. 

  312. // CHECK:STDOUT:   %tuple.elem1.loc7_24.2: ref %empty_struct_type = tuple_access %.var, element1
    313. 

  313. // CHECK:STDOUT:   %.loc7_24.3: init %empty_struct_type = struct_init () to %tuple.elem1.loc7_24.2 [concrete = constants.%empty_struct]
    314. 

  314. // CHECK:STDOUT:   %.loc7_24.4: init %empty_struct_type = converted %tuple.elem1.loc7_24.1, %.loc7_24.3 [concrete = constants.%empty_struct]
    315. 

  315. // CHECK:STDOUT:   %.loc7_24.5: init %tuple.type.b6b = tuple_init (%.loc7_24.2, %.loc7_24.4) to %.var [concrete = constants.%tuple]
    316. 

  316. // CHECK:STDOUT:   %.loc7_3: init %tuple.type.b6b = converted %tuple.ref, %.loc7_24.5 [concrete = constants.%tuple]
    317. 

  317. // CHECK:STDOUT:   assign %.var, %.loc7_3
    318. 

  318. // CHECK:STDOUT:   %tuple.elem0.loc7_3: ref %empty_struct_type = tuple_access %.var, element0
    319. 

  319. // CHECK:STDOUT:   %tuple.elem1.loc7_3: ref %empty_struct_type = tuple_access %.var, element1
    320. 

  320. // CHECK:STDOUT:   %.loc7_12.1: type = splice_block %.loc7_12.3 [concrete = constants.%empty_struct_type] {
    321. 

  321. // CHECK:STDOUT:     %.loc7_12.2: %empty_struct_type = struct_literal ()
    322. 

  322. // CHECK:STDOUT:     %.loc7_12.3: type = converted %.loc7_12.2, constants.%empty_struct_type [concrete = constants.%empty_struct_type]
    323. 

  323. // CHECK:STDOUT:   }
    324. 

  324. // CHECK:STDOUT:   %x: ref %empty_struct_type = bind_name x, %tuple.elem0.loc7_3
    325. 

  325. // CHECK:STDOUT:   %.loc7_19.1: type = splice_block %.loc7_19.3 [concrete = constants.%empty_struct_type] {
    326. 

  326. // CHECK:STDOUT:     %.loc7_19.2: %empty_struct_type = struct_literal ()
    327. 

  327. // CHECK:STDOUT:     %.loc7_19.3: type = converted %.loc7_19.2, constants.%empty_struct_type [concrete = constants.%empty_struct_type]
    328. 

  328. // CHECK:STDOUT:   }
    329. 

  329. // CHECK:STDOUT:   %y: ref %empty_struct_type = bind_name y, %tuple.elem1.loc7_3
    330. 

  330. // CHECK:STDOUT:   %impl.elem0.loc7: %.8ce = impl_witness_access constants.%Destroy.impl_witness.9c2, element0 [concrete = constants.%Op.973]
    331. 

  331. // CHECK:STDOUT:   %bound_method.loc7_3.1: <bound method> = bound_method %.var, %impl.elem0.loc7
    332. 

  332. // CHECK:STDOUT:   %specific_fn.loc7: <specific function> = specific_function %impl.elem0.loc7, @Op.2(constants.%tuple.type.b6b) [concrete = constants.%Op.specific_fn]
    333. 

  333. // CHECK:STDOUT:   %bound_method.loc7_3.2: <bound method> = bound_method %.var, %specific_fn.loc7
    334. 

  334. // CHECK:STDOUT:   %addr.loc7: %ptr.8fc = addr_of %.var
    335. 

  335. // CHECK:STDOUT:   %no_op.loc7: init %empty_tuple.type = call %bound_method.loc7_3.2(%addr.loc7)
    336. 

  336. // CHECK:STDOUT:   %impl.elem0.loc6: %.8ce = impl_witness_access constants.%Destroy.impl_witness.9c2, element0 [concrete = constants.%Op.973]
    337. 

  337. // CHECK:STDOUT:   %bound_method.loc6_3.1: <bound method> = bound_method %tuple.var, %impl.elem0.loc6
    338. 

  338. // CHECK:STDOUT:   %specific_fn.loc6: <specific function> = specific_function %impl.elem0.loc6, @Op.2(constants.%tuple.type.b6b) [concrete = constants.%Op.specific_fn]
    339. 

  339. // CHECK:STDOUT:   %bound_method.loc6_3.2: <bound method> = bound_method %tuple.var, %specific_fn.loc6
    340. 

  340. // CHECK:STDOUT:   %addr.loc6: %ptr.8fc = addr_of %tuple.var
    341. 

  341. // CHECK:STDOUT:   %no_op.loc6: init %empty_tuple.type = call %bound_method.loc6_3.2(%addr.loc6)
    342. 

  342. // CHECK:STDOUT:   <elided>
    343. 

  343. // CHECK:STDOUT: }
    344. 

  344. // CHECK:STDOUT:
    345. 

  345. // CHECK:STDOUT: fn @G() {
    346. 

  346. // CHECK:STDOUT: !entry:
    347. 

  347. // CHECK:STDOUT:   name_binding_decl {
    348. 

  348. // CHECK:STDOUT:     %tuple.patt: %pattern_type.de4 = binding_pattern tuple [concrete]
    349. 

  349. // CHECK:STDOUT:   }
    350. 

  350. // CHECK:STDOUT:   %.loc13_27: %empty_struct_type = struct_literal ()
    351. 

  351. // CHECK:STDOUT:   %.loc13_31: %empty_struct_type = struct_literal ()
    352. 

  352. // CHECK:STDOUT:   %.loc13_32.1: %tuple.type.b6b = tuple_literal (%.loc13_27, %.loc13_31)
    353. 

  353. // CHECK:STDOUT:   %.loc13_21.1: type = splice_block %.loc13_21.5 [concrete = constants.%tuple.type.b6b] {
    354. 

  354. // CHECK:STDOUT:     %.loc13_16: %empty_struct_type = struct_literal ()
    355. 

  355. // CHECK:STDOUT:     %.loc13_20: %empty_struct_type = struct_literal ()
    356. 

  356. // CHECK:STDOUT:     %.loc13_21.2: %tuple.type.b6b = tuple_literal (%.loc13_16, %.loc13_20)
    357. 

  357. // CHECK:STDOUT:     %.loc13_21.3: type = converted %.loc13_16, constants.%empty_struct_type [concrete = constants.%empty_struct_type]
    358. 

  358. // CHECK:STDOUT:     %.loc13_21.4: type = converted %.loc13_20, constants.%empty_struct_type [concrete = constants.%empty_struct_type]
    359. 

  359. // CHECK:STDOUT:     %.loc13_21.5: type = converted %.loc13_21.2, constants.%tuple.type.b6b [concrete = constants.%tuple.type.b6b]
    360. 

  360. // CHECK:STDOUT:   }
    361. 

  361. // CHECK:STDOUT:   %empty_struct.loc13_27: %empty_struct_type = struct_value () [concrete = constants.%empty_struct]
    362. 

  362. // CHECK:STDOUT:   %.loc13_32.2: %empty_struct_type = converted %.loc13_27, %empty_struct.loc13_27 [concrete = constants.%empty_struct]
    363. 

  363. // CHECK:STDOUT:   %empty_struct.loc13_31: %empty_struct_type = struct_value () [concrete = constants.%empty_struct]
    364. 

  364. // CHECK:STDOUT:   %.loc13_32.3: %empty_struct_type = converted %.loc13_31, %empty_struct.loc13_31 [concrete = constants.%empty_struct]
    365. 

  365. // CHECK:STDOUT:   %tuple.loc13_32: %tuple.type.b6b = tuple_value (%.loc13_32.2, %.loc13_32.3) [concrete = constants.%tuple]
    366. 

  366. // CHECK:STDOUT:   %.loc13_32.4: %tuple.type.b6b = converted %.loc13_32.1, %tuple.loc13_32 [concrete = constants.%tuple]
    367. 

  367. // CHECK:STDOUT:   %tuple.loc13_7: %tuple.type.b6b = bind_name tuple, %.loc13_32.4
    368. 

  368. // CHECK:STDOUT:   name_binding_decl {
    369. 

  369. // CHECK:STDOUT:     %x.patt: %pattern_type.a96 = binding_pattern x [concrete]
    370. 

  370. // CHECK:STDOUT:     %y.patt: %pattern_type.a96 = binding_pattern y [concrete]
    371. 

  371. // CHECK:STDOUT:     %.loc14_20: %pattern_type.de4 = tuple_pattern (%x.patt, %y.patt) [concrete]
    372. 

  372. // CHECK:STDOUT:     %.var_patt: %pattern_type.de4 = var_pattern %.loc14_20 [concrete]
    373. 

  373. // CHECK:STDOUT:   }
    374. 

  374. // CHECK:STDOUT:   %.var: ref %tuple.type.b6b = var %.var_patt
    375. 

  375. // CHECK:STDOUT:   %tuple.ref: %tuple.type.b6b = name_ref tuple, %tuple.loc13_7
    376. 

  376. // CHECK:STDOUT:   %tuple.elem0.loc14_24.1: %empty_struct_type = tuple_access %tuple.ref, element0
    377. 

  377. // CHECK:STDOUT:   %tuple.elem0.loc14_24.2: ref %empty_struct_type = tuple_access %.var, element0
    378. 

  378. // CHECK:STDOUT:   %.loc14_24.1: init %empty_struct_type = struct_init () to %tuple.elem0.loc14_24.2 [concrete = constants.%empty_struct]
    379. 

  379. // CHECK:STDOUT:   %.loc14_24.2: init %empty_struct_type = converted %tuple.elem0.loc14_24.1, %.loc14_24.1 [concrete = constants.%empty_struct]
    380. 

  380. // CHECK:STDOUT:   %tuple.elem1.loc14_24.1: %empty_struct_type = tuple_access %tuple.ref, element1
    381. 

  381. // CHECK:STDOUT:   %tuple.elem1.loc14_24.2: ref %empty_struct_type = tuple_access %.var, element1
    382. 

  382. // CHECK:STDOUT:   %.loc14_24.3: init %empty_struct_type = struct_init () to %tuple.elem1.loc14_24.2 [concrete = constants.%empty_struct]
    383. 

  383. // CHECK:STDOUT:   %.loc14_24.4: init %empty_struct_type = converted %tuple.elem1.loc14_24.1, %.loc14_24.3 [concrete = constants.%empty_struct]
    384. 

  384. // CHECK:STDOUT:   %.loc14_24.5: init %tuple.type.b6b = tuple_init (%.loc14_24.2, %.loc14_24.4) to %.var [concrete = constants.%tuple]
    385. 

  385. // CHECK:STDOUT:   %.loc14_3: init %tuple.type.b6b = converted %tuple.ref, %.loc14_24.5 [concrete = constants.%tuple]
    386. 

  386. // CHECK:STDOUT:   assign %.var, %.loc14_3
    387. 

  387. // CHECK:STDOUT:   %tuple.elem0.loc14_3: ref %empty_struct_type = tuple_access %.var, element0
    388. 

  388. // CHECK:STDOUT:   %tuple.elem1.loc14_3: ref %empty_struct_type = tuple_access %.var, element1
    389. 

  389. // CHECK:STDOUT:   %.loc14_12.1: type = splice_block %.loc14_12.3 [concrete = constants.%empty_struct_type] {
    390. 

  390. // CHECK:STDOUT:     %.loc14_12.2: %empty_struct_type = struct_literal ()
    391. 

  391. // CHECK:STDOUT:     %.loc14_12.3: type = converted %.loc14_12.2, constants.%empty_struct_type [concrete = constants.%empty_struct_type]
    392. 

  392. // CHECK:STDOUT:   }
    393. 

  393. // CHECK:STDOUT:   %x: ref %empty_struct_type = bind_name x, %tuple.elem0.loc14_3
    394. 

  394. // CHECK:STDOUT:   %.loc14_19.1: type = splice_block %.loc14_19.3 [concrete = constants.%empty_struct_type] {
    395. 

  395. // CHECK:STDOUT:     %.loc14_19.2: %empty_struct_type = struct_literal ()
    396. 

  396. // CHECK:STDOUT:     %.loc14_19.3: type = converted %.loc14_19.2, constants.%empty_struct_type [concrete = constants.%empty_struct_type]
    397. 

  397. // CHECK:STDOUT:   }
    398. 

  398. // CHECK:STDOUT:   %y: ref %empty_struct_type = bind_name y, %tuple.elem1.loc14_3
    399. 

  399. // CHECK:STDOUT:   %impl.elem0: %.8ce = impl_witness_access constants.%Destroy.impl_witness.9c2, element0 [concrete = constants.%Op.973]
    400. 

  400. // CHECK:STDOUT:   %bound_method.loc14_3.1: <bound method> = bound_method %.var, %impl.elem0
    401. 

  401. // CHECK:STDOUT:   %specific_fn: <specific function> = specific_function %impl.elem0, @Op.2(constants.%tuple.type.b6b) [concrete = constants.%Op.specific_fn]
    402. 

  402. // CHECK:STDOUT:   %bound_method.loc14_3.2: <bound method> = bound_method %.var, %specific_fn
    403. 

  403. // CHECK:STDOUT:   %addr: %ptr.8fc = addr_of %.var
    404. 

  404. // CHECK:STDOUT:   %no_op: init %empty_tuple.type = call %bound_method.loc14_3.2(%addr)
    405. 

  405. // CHECK:STDOUT:   <elided>
    406. 

  406. // CHECK:STDOUT: }
    407. 

  407. // CHECK:STDOUT:
    408. 

  408. // CHECK:STDOUT: fn @H() {
    409. 

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

  410. // CHECK:STDOUT:   name_binding_decl {
    411. 

  411. // CHECK:STDOUT:     %x.patt: %pattern_type.a96 = binding_pattern x [concrete]
    412. 

  412. // CHECK:STDOUT:     %y.patt: %pattern_type.a96 = binding_pattern y [concrete]
    413. 

  413. // CHECK:STDOUT:     %.loc22_20: %pattern_type.de4 = tuple_pattern (%x.patt, %y.patt) [concrete]
    414. 

  414. // CHECK:STDOUT:     %.var_patt: %pattern_type.de4 = var_pattern %.loc22_20 [concrete]
    415. 

  415. // CHECK:STDOUT:   }
    416. 

  416. // CHECK:STDOUT:   %.var: ref %tuple.type.b6b = var %.var_patt
    417. 

  417. // CHECK:STDOUT:   %MakeTuple.ref: %MakeTuple.type = name_ref MakeTuple, file.%MakeTuple.decl [concrete = constants.%MakeTuple]
    418. 

  418. // CHECK:STDOUT:   %.loc22_3: ref %tuple.type.b6b = splice_block %.var {}
    419. 

  419. // CHECK:STDOUT:   %MakeTuple.call: init %tuple.type.b6b = call %MakeTuple.ref() to %.loc22_3
    420. 

  420. // CHECK:STDOUT:   assign %.var, %MakeTuple.call
    421. 

  421. // CHECK:STDOUT:   %tuple.elem0: ref %empty_struct_type = tuple_access %.var, element0
    422. 

  422. // CHECK:STDOUT:   %tuple.elem1: ref %empty_struct_type = tuple_access %.var, element1
    423. 

  423. // CHECK:STDOUT:   %.loc22_12.1: type = splice_block %.loc22_12.3 [concrete = constants.%empty_struct_type] {
    424. 

  424. // CHECK:STDOUT:     %.loc22_12.2: %empty_struct_type = struct_literal ()
    425. 

  425. // CHECK:STDOUT:     %.loc22_12.3: type = converted %.loc22_12.2, constants.%empty_struct_type [concrete = constants.%empty_struct_type]
    426. 

  426. // CHECK:STDOUT:   }
    427. 

  427. // CHECK:STDOUT:   %x: ref %empty_struct_type = bind_name x, %tuple.elem0
    428. 

  428. // CHECK:STDOUT:   %.loc22_19.1: type = splice_block %.loc22_19.3 [concrete = constants.%empty_struct_type] {
    429. 

  429. // CHECK:STDOUT:     %.loc22_19.2: %empty_struct_type = struct_literal ()
    430. 

  430. // CHECK:STDOUT:     %.loc22_19.3: type = converted %.loc22_19.2, constants.%empty_struct_type [concrete = constants.%empty_struct_type]
    431. 

  431. // CHECK:STDOUT:   }
    432. 

  432. // CHECK:STDOUT:   %y: ref %empty_struct_type = bind_name y, %tuple.elem1
    433. 

  433. // CHECK:STDOUT:   %impl.elem0.loc22_3.1: %.8ce = impl_witness_access constants.%Destroy.impl_witness.9c2, element0 [concrete = constants.%Op.973]
    434. 

  434. // CHECK:STDOUT:   %bound_method.loc22_3.1: <bound method> = bound_method %.loc22_3, %impl.elem0.loc22_3.1
    435. 

  435. // CHECK:STDOUT:   %specific_fn.loc22_3.1: <specific function> = specific_function %impl.elem0.loc22_3.1, @Op.2(constants.%tuple.type.b6b) [concrete = constants.%Op.specific_fn]
    436. 

  436. // CHECK:STDOUT:   %bound_method.loc22_3.2: <bound method> = bound_method %.loc22_3, %specific_fn.loc22_3.1
    437. 

  437. // CHECK:STDOUT:   %addr.loc22_3.1: %ptr.8fc = addr_of %.loc22_3
    438. 

  438. // CHECK:STDOUT:   %no_op.loc22_3.1: init %empty_tuple.type = call %bound_method.loc22_3.2(%addr.loc22_3.1)
    439. 

  439. // CHECK:STDOUT:   %impl.elem0.loc22_3.2: %.8ce = impl_witness_access constants.%Destroy.impl_witness.9c2, element0 [concrete = constants.%Op.973]
    440. 

  440. // CHECK:STDOUT:   %bound_method.loc22_3.3: <bound method> = bound_method %.var, %impl.elem0.loc22_3.2
    441. 

  441. // CHECK:STDOUT:   %specific_fn.loc22_3.2: <specific function> = specific_function %impl.elem0.loc22_3.2, @Op.2(constants.%tuple.type.b6b) [concrete = constants.%Op.specific_fn]
    442. 

  442. // CHECK:STDOUT:   %bound_method.loc22_3.4: <bound method> = bound_method %.var, %specific_fn.loc22_3.2
    443. 

  443. // CHECK:STDOUT:   %addr.loc22_3.2: %ptr.8fc = addr_of %.var
    444. 

  444. // CHECK:STDOUT:   %no_op.loc22_3.2: init %empty_tuple.type = call %bound_method.loc22_3.4(%addr.loc22_3.2)
    445. 

  445. // CHECK:STDOUT:   <elided>
    446. 

  446. // CHECK:STDOUT: }
    447. 

  447. // CHECK:STDOUT:
    448. 

  448. // CHECK:STDOUT: --- nested.carbon
    449. 

  449. // CHECK:STDOUT:
    450. 

  450. // CHECK:STDOUT: constants {
    451. 

  451. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete]
    452. 

  452. // CHECK:STDOUT:   %pattern_type.a96: type = pattern_type %empty_struct_type [concrete]
    453. 

  453. // CHECK:STDOUT:   %tuple.type.b6b: type = tuple_type (%empty_struct_type, %empty_struct_type) [concrete]
    454. 

  454. // CHECK:STDOUT:   %pattern_type.de4: type = pattern_type %tuple.type.b6b [concrete]
    455. 

  455. // CHECK:STDOUT:   %tuple.type.6ca: type = tuple_type (%empty_struct_type, %tuple.type.b6b) [concrete]
    456. 

  456. // CHECK:STDOUT:   %pattern_type.361: type = pattern_type %tuple.type.6ca [concrete]
    457. 

  457. // CHECK:STDOUT:   %empty_struct: %empty_struct_type = struct_value () [concrete]
    458. 

  458. // CHECK:STDOUT: }
    459. 

  459. // CHECK:STDOUT:
    460. 

  460. // CHECK:STDOUT: imports {
    461. 

  461. // CHECK:STDOUT: }
    462. 

  462. // CHECK:STDOUT:
    463. 

  463. // CHECK:STDOUT: fn @F() {
    464. 

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

  465. // CHECK:STDOUT:   name_binding_decl {
    466. 

  466. // CHECK:STDOUT:     %x.patt: %pattern_type.a96 = binding_pattern x [concrete]
    467. 

  467. // CHECK:STDOUT:     %y.patt: %pattern_type.a96 = binding_pattern y [concrete]
    468. 

  468. // CHECK:STDOUT:     %z.patt: %pattern_type.a96 = binding_pattern z [concrete]
    469. 

  469. // CHECK:STDOUT:     %.loc6_28: %pattern_type.de4 = tuple_pattern (%y.patt, %z.patt) [concrete]
    470. 

  470. // CHECK:STDOUT:     %.loc6_29: %pattern_type.361 = tuple_pattern (%x.patt, %.loc6_28) [concrete]
    471. 

  471. // CHECK:STDOUT:   }
    472. 

  472. // CHECK:STDOUT:   %.loc6_35.1: %empty_struct_type = struct_literal ()
    473. 

  473. // CHECK:STDOUT:   %.loc6_40.1: %empty_struct_type = struct_literal ()
    474. 

  474. // CHECK:STDOUT:   %.loc6_44.1: %empty_struct_type = struct_literal ()
    475. 

  475. // CHECK:STDOUT:   %.loc6_45: %tuple.type.b6b = tuple_literal (%.loc6_40.1, %.loc6_44.1)
    476. 

  476. // CHECK:STDOUT:   %.loc6_46: %tuple.type.6ca = tuple_literal (%.loc6_35.1, %.loc6_45)
    477. 

  477. // CHECK:STDOUT:   %.loc6_12.1: type = splice_block %.loc6_12.3 [concrete = constants.%empty_struct_type] {
    478. 

  478. // CHECK:STDOUT:     %.loc6_12.2: %empty_struct_type = struct_literal ()
    479. 

  479. // CHECK:STDOUT:     %.loc6_12.3: type = converted %.loc6_12.2, constants.%empty_struct_type [concrete = constants.%empty_struct_type]
    480. 

  480. // CHECK:STDOUT:   }
    481. 

  481. // CHECK:STDOUT:   %empty_struct.loc6_35: %empty_struct_type = struct_value () [concrete = constants.%empty_struct]
    482. 

  482. // CHECK:STDOUT:   %.loc6_35.2: %empty_struct_type = converted %.loc6_35.1, %empty_struct.loc6_35 [concrete = constants.%empty_struct]
    483. 

  483. // CHECK:STDOUT:   %x: %empty_struct_type = bind_name x, %.loc6_35.2
    484. 

  484. // CHECK:STDOUT:   %.loc6_20.1: type = splice_block %.loc6_20.3 [concrete = constants.%empty_struct_type] {
    485. 

  485. // CHECK:STDOUT:     %.loc6_20.2: %empty_struct_type = struct_literal ()
    486. 

  486. // CHECK:STDOUT:     %.loc6_20.3: type = converted %.loc6_20.2, constants.%empty_struct_type [concrete = constants.%empty_struct_type]
    487. 

  487. // CHECK:STDOUT:   }
    488. 

  488. // CHECK:STDOUT:   %empty_struct.loc6_40: %empty_struct_type = struct_value () [concrete = constants.%empty_struct]
    489. 

  489. // CHECK:STDOUT:   %.loc6_40.2: %empty_struct_type = converted %.loc6_40.1, %empty_struct.loc6_40 [concrete = constants.%empty_struct]
    490. 

  490. // CHECK:STDOUT:   %y: %empty_struct_type = bind_name y, %.loc6_40.2
    491. 

  491. // CHECK:STDOUT:   %.loc6_27.1: type = splice_block %.loc6_27.3 [concrete = constants.%empty_struct_type] {
    492. 

  492. // CHECK:STDOUT:     %.loc6_27.2: %empty_struct_type = struct_literal ()
    493. 

  493. // CHECK:STDOUT:     %.loc6_27.3: type = converted %.loc6_27.2, constants.%empty_struct_type [concrete = constants.%empty_struct_type]
    494. 

  494. // CHECK:STDOUT:   }
    495. 

  495. // CHECK:STDOUT:   %empty_struct.loc6_44: %empty_struct_type = struct_value () [concrete = constants.%empty_struct]
    496. 

  496. // CHECK:STDOUT:   %.loc6_44.2: %empty_struct_type = converted %.loc6_44.1, %empty_struct.loc6_44 [concrete = constants.%empty_struct]
    497. 

  497. // CHECK:STDOUT:   %z: %empty_struct_type = bind_name z, %.loc6_44.2
    498. 

  498. // CHECK:STDOUT:   <elided>
    499. 

  499. // CHECK:STDOUT: }
    500. 

  500. // CHECK:STDOUT:
    501. 

  501. // CHECK:STDOUT: --- package_scope.carbon
    502. 

  502. // CHECK:STDOUT:
    503. 

  503. // CHECK:STDOUT: constants {
    504. 

  504. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete]
    505. 

  505. // CHECK:STDOUT:   %pattern_type.a96: type = pattern_type %empty_struct_type [concrete]
    506. 

  506. // CHECK:STDOUT:   %tuple.type: type = tuple_type (%empty_struct_type, %empty_struct_type) [concrete]
    507. 

  507. // CHECK:STDOUT:   %pattern_type.de4: type = pattern_type %tuple.type [concrete]
    508. 

  508. // CHECK:STDOUT:   %empty_struct: %empty_struct_type = struct_value () [concrete]
    509. 

  509. // CHECK:STDOUT: }
    510. 

  510. // CHECK:STDOUT:
    511. 

  511. // CHECK:STDOUT: imports {
    512. 

  512. // CHECK:STDOUT: }
    513. 

  513. // CHECK:STDOUT:
    514. 

  514. // CHECK:STDOUT: file {
    515. 

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

  516. // CHECK:STDOUT:     %x.patt: %pattern_type.a96 = binding_pattern x [concrete]
    517. 

  517. // CHECK:STDOUT:     %y.patt: %pattern_type.a96 = binding_pattern y [concrete]
    518. 

  518. // CHECK:STDOUT:     %.loc5_18: %pattern_type.de4 = tuple_pattern (%x.patt, %y.patt) [concrete]
    519. 

  519. // CHECK:STDOUT:   }
    520. 

  520. // CHECK:STDOUT:   %.loc5_10.1: type = splice_block %.loc5_10.3 [concrete = constants.%empty_struct_type] {
    521. 

  521. // CHECK:STDOUT:     %.loc5_10.2: %empty_struct_type = struct_literal ()
    522. 

  522. // CHECK:STDOUT:     %.loc5_10.3: type = converted %.loc5_10.2, constants.%empty_struct_type [concrete = constants.%empty_struct_type]
    523. 

  523. // CHECK:STDOUT:   }
    524. 

  524. // CHECK:STDOUT:   %empty_struct.loc5_24: %empty_struct_type = struct_value () [concrete = constants.%empty_struct]
    525. 

  525. // CHECK:STDOUT:   %.loc5_24: %empty_struct_type = converted @__global_init.%.loc5_24, %empty_struct.loc5_24 [concrete = constants.%empty_struct]
    526. 

  526. // CHECK:STDOUT:   %x: %empty_struct_type = bind_name x, %.loc5_24
    527. 

  527. // CHECK:STDOUT:   %.loc5_17.1: type = splice_block %.loc5_17.3 [concrete = constants.%empty_struct_type] {
    528. 

  528. // CHECK:STDOUT:     %.loc5_17.2: %empty_struct_type = struct_literal ()
    529. 

  529. // CHECK:STDOUT:     %.loc5_17.3: type = converted %.loc5_17.2, constants.%empty_struct_type [concrete = constants.%empty_struct_type]
    530. 

  530. // CHECK:STDOUT:   }
    531. 

  531. // CHECK:STDOUT:   %empty_struct.loc5_28: %empty_struct_type = struct_value () [concrete = constants.%empty_struct]
    532. 

  532. // CHECK:STDOUT:   %.loc5_28: %empty_struct_type = converted @__global_init.%.loc5_28, %empty_struct.loc5_28 [concrete = constants.%empty_struct]
    533. 

  533. // CHECK:STDOUT:   %y: %empty_struct_type = bind_name y, %.loc5_28
    534. 

  534. // CHECK:STDOUT: }
    535. 

  535. // CHECK:STDOUT:
    536. 

  536. // CHECK:STDOUT: fn @__global_init() {
    537. 

  537. // CHECK:STDOUT: !entry:
    538. 

  538. // CHECK:STDOUT:   %.loc5_24: %empty_struct_type = struct_literal ()
    539. 

  539. // CHECK:STDOUT:   %.loc5_28: %empty_struct_type = struct_literal ()
    540. 

  540. // CHECK:STDOUT:   %.loc5_29: %tuple.type = tuple_literal (%.loc5_24, %.loc5_28)
    541. 

  541. // CHECK:STDOUT:   <elided>
    542. 

  542. // CHECK:STDOUT: }
    543. 

  543. // CHECK:STDOUT:
    544.