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in_place_tuple_init.carbon

in_place_tuple_init.carbon 22 KB
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  1. // Part of the Carbon Language project, under the Apache License v2.0 with LLVM
    2. 

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

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

  4. //
    5. 

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

  6. //
    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/in_place_tuple_init.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/in_place_tuple_init.carbon
    12. 

  12. 

  13. // --- in_place_tuple_init.carbon
    14. 

  14. library "[[@TEST_NAME]]";
    15. 

  15. 

  16. fn F() -> (i32, i32);
    17. 

  17. 

  18. fn G() -> (i32, i32) {
    19. 

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

  20.   var v: (i32, i32) = F();
    21. 

  21.   v = F();
    22. 

  22.   return F();
    23. 

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

  24. }
    25. 

  25. 

  26. fn H() -> i32 {
    27. 

  27.   //@dump-sem-ir-begin
    28. 

  28.   return G().0;
    29. 

  29.   //@dump-sem-ir-end
    30. 

  30. }
    31. 

  31. 

  32. // --- nested_tuple_in_place.carbon
    33. 

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

  34. 

  35. fn F() -> (i32, i32, i32);
    36. 

  36. 

  37. fn G() {
    38. 

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

  39.   var unused v: ((i32, i32, i32), (i32, i32, i32)) = (F(), F());
    40. 

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

  41. }
    42. 

  42. 

  43. fn H() {
    44. 

  44.   //@dump-sem-ir-begin
    45. 

  45.   var unused v: (i32, (i32, i32, i32), i32) = (1, F(), 2);
    46. 

  46.   //@dump-sem-ir-end
    47. 

  47. }
    48. 

  48. 

  49. // CHECK:STDOUT: --- in_place_tuple_init.carbon
    50. 

  50. // CHECK:STDOUT:
    51. 

  51. // CHECK:STDOUT: constants {
    52. 

  52. // CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [concrete]
    53. 

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

  54. // CHECK:STDOUT:   %N: Core.IntLiteral = symbolic_binding N, 0 [symbolic]
    55. 

  55. // CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [concrete]
    56. 

  56. // CHECK:STDOUT:   %tuple.type.24b: type = tuple_type (type, type) [concrete]
    57. 

  57. // CHECK:STDOUT:   %tuple.95a: %tuple.type.24b = tuple_value (%i32, %i32) [concrete]
    58. 

  58. // CHECK:STDOUT:   %tuple.type.d07: type = tuple_type (%i32, %i32) [concrete]
    59. 

  59. // CHECK:STDOUT:   %pattern_type.511: type = pattern_type %tuple.type.d07 [concrete]
    60. 

  60. // CHECK:STDOUT:   %F.type: type = fn_type @F [concrete]
    61. 

  61. // CHECK:STDOUT:   %F: %F.type = struct_value () [concrete]
    62. 

  62. // CHECK:STDOUT:   %G.type: type = fn_type @G [concrete]
    63. 

  63. // CHECK:STDOUT:   %G: %G.type = struct_value () [concrete]
    64. 

  64. // CHECK:STDOUT:   %i32.builtin: type = int_type signed, %int_32 [concrete]
    65. 

  65. // CHECK:STDOUT:   %Destroy.Op.type.bae255.3: type = fn_type @Destroy.Op.loc7_3.3 [concrete]
    66. 

  66. // CHECK:STDOUT:   %Destroy.Op.651ba6.3: %Destroy.Op.type.bae255.3 = struct_value () [concrete]
    67. 

  67. // CHECK:STDOUT:   %int_0: Core.IntLiteral = int_value 0 [concrete]
    68. 

  68. // CHECK:STDOUT:   %Copy.type: type = facet_type <@Copy> [concrete]
    69. 

  69. // CHECK:STDOUT:   %Int.as.Copy.impl.Op.type.824: type = fn_type @Int.as.Copy.impl.Op, @Int.as.Copy.impl(%N) [symbolic]
    70. 

  70. // CHECK:STDOUT:   %Int.as.Copy.impl.Op.9b9: %Int.as.Copy.impl.Op.type.824 = struct_value () [symbolic]
    71. 

  71. // CHECK:STDOUT:   %Copy.impl_witness.f17: <witness> = impl_witness imports.%Copy.impl_witness_table.e76, @Int.as.Copy.impl(%int_32) [concrete]
    72. 

  72. // CHECK:STDOUT:   %Int.as.Copy.impl.Op.type.546: type = fn_type @Int.as.Copy.impl.Op, @Int.as.Copy.impl(%int_32) [concrete]
    73. 

  73. // CHECK:STDOUT:   %Int.as.Copy.impl.Op.664: %Int.as.Copy.impl.Op.type.546 = struct_value () [concrete]
    74. 

  74. // CHECK:STDOUT:   %Copy.facet: %Copy.type = facet_value %i32, (%Copy.impl_witness.f17) [concrete]
    75. 

  75. // CHECK:STDOUT:   %Copy.WithSelf.Op.type.081: type = fn_type @Copy.WithSelf.Op, @Copy.WithSelf(%Copy.facet) [concrete]
    76. 

  76. // CHECK:STDOUT:   %.8e2: type = fn_type_with_self_type %Copy.WithSelf.Op.type.081, %Copy.facet [concrete]
    77. 

  77. // CHECK:STDOUT:   %Int.as.Copy.impl.Op.specific_fn: <specific function> = specific_function %Int.as.Copy.impl.Op.664, @Int.as.Copy.impl.Op(%int_32) [concrete]
    78. 

  78. // CHECK:STDOUT: }
    79. 

  79. // CHECK:STDOUT:
    80. 

  80. // CHECK:STDOUT: imports {
    81. 

  81. // CHECK:STDOUT:   %Core.import_ref.18d: @Int.as.Copy.impl.%Int.as.Copy.impl.Op.type (%Int.as.Copy.impl.Op.type.824) = import_ref Core//prelude/parts/int, loc{{\d+_\d+}}, loaded [symbolic = @Int.as.Copy.impl.%Int.as.Copy.impl.Op (constants.%Int.as.Copy.impl.Op.9b9)]
    82. 

  82. // CHECK:STDOUT:   %Copy.impl_witness_table.e76 = impl_witness_table (%Core.import_ref.18d), @Int.as.Copy.impl [concrete]
    83. 

  83. // CHECK:STDOUT: }
    84. 

  84. // CHECK:STDOUT:
    85. 

  85. // CHECK:STDOUT: fn @G() -> out %return.param: %tuple.type.d07 {
    86. 

  86. // CHECK:STDOUT: !entry:
    87. 

  87. // CHECK:STDOUT:   name_binding_decl {
    88. 

  88. // CHECK:STDOUT:     %v.patt: %pattern_type.511 = ref_binding_pattern v [concrete]
    89. 

  89. // CHECK:STDOUT:     %v.var_patt: %pattern_type.511 = var_pattern %v.patt [concrete]
    90. 

  90. // CHECK:STDOUT:   }
    91. 

  91. // CHECK:STDOUT:   %v.var: ref %tuple.type.d07 = var %v.var_patt
    92. 

  92. // CHECK:STDOUT:   %F.ref.loc7: %F.type = name_ref F, file.%F.decl [concrete = constants.%F]
    93. 

  93. // CHECK:STDOUT:   %.loc7_3: ref %tuple.type.d07 = splice_block %v.var {}
    94. 

  94. // CHECK:STDOUT:   %F.call.loc7: init %tuple.type.d07 to %.loc7_3 = call %F.ref.loc7()
    95. 

  95. // CHECK:STDOUT:   assign %v.var, %F.call.loc7
    96. 

  96. // CHECK:STDOUT:   %.loc7_19.1: type = splice_block %.loc7_19.3 [concrete = constants.%tuple.type.d07] {
    97. 

  97. // CHECK:STDOUT:     %i32.loc7_11: type = type_literal constants.%i32 [concrete = constants.%i32]
    98. 

  98. // CHECK:STDOUT:     %i32.loc7_16: type = type_literal constants.%i32 [concrete = constants.%i32]
    99. 

  99. // CHECK:STDOUT:     %.loc7_19.2: %tuple.type.24b = tuple_literal (%i32.loc7_11, %i32.loc7_16) [concrete = constants.%tuple.95a]
    100. 

  100. // CHECK:STDOUT:     %.loc7_19.3: type = converted %.loc7_19.2, constants.%tuple.type.d07 [concrete = constants.%tuple.type.d07]
    101. 

  101. // CHECK:STDOUT:   }
    102. 

  102. // CHECK:STDOUT:   %v: ref %tuple.type.d07 = ref_binding v, %v.var
    103. 

  103. // CHECK:STDOUT:   %v.ref: ref %tuple.type.d07 = name_ref v, %v
    104. 

  104. // CHECK:STDOUT:   %F.ref.loc8: %F.type = name_ref F, file.%F.decl [concrete = constants.%F]
    105. 

  105. // CHECK:STDOUT:   %.loc8: ref %tuple.type.d07 = splice_block %v.ref {}
    106. 

  106. // CHECK:STDOUT:   %F.call.loc8: init %tuple.type.d07 to %.loc8 = call %F.ref.loc8()
    107. 

  107. // CHECK:STDOUT:   assign %v.ref, %F.call.loc8
    108. 

  108. // CHECK:STDOUT:   %F.ref.loc9: %F.type = name_ref F, file.%F.decl [concrete = constants.%F]
    109. 

  109. // CHECK:STDOUT:   <elided>
    110. 

  110. // CHECK:STDOUT:   %F.call.loc9: init %tuple.type.d07 to %.loc5_20.1 = call %F.ref.loc9()
    111. 

  111. // CHECK:STDOUT:   %Destroy.Op.bound: <bound method> = bound_method %v.var, constants.%Destroy.Op.651ba6.3
    112. 

  112. // CHECK:STDOUT:   %Destroy.Op.call: init %empty_tuple.type = call %Destroy.Op.bound(%v.var)
    113. 

  113. // CHECK:STDOUT:   return %F.call.loc9 to %return.param
    114. 

  114. // CHECK:STDOUT: }
    115. 

  115. // CHECK:STDOUT:
    116. 

  116. // CHECK:STDOUT: fn @Destroy.Op.loc7_3.1(%self.param: ref %i32.builtin) = "no_op";
    117. 

  117. // CHECK:STDOUT:
    118. 

  118. // CHECK:STDOUT: fn @Destroy.Op.loc7_3.2(%self.param: ref %i32) {
    119. 

  119. // CHECK:STDOUT: !entry:
    120. 

  120. // CHECK:STDOUT:   return
    121. 

  121. // CHECK:STDOUT: }
    122. 

  122. // CHECK:STDOUT:
    123. 

  123. // CHECK:STDOUT: fn @Destroy.Op.loc7_3.3(%self.param: ref %tuple.type.d07) {
    124. 

  124. // CHECK:STDOUT: !entry:
    125. 

  125. // CHECK:STDOUT:   return
    126. 

  126. // CHECK:STDOUT: }
    127. 

  127. // CHECK:STDOUT:
    128. 

  128. // CHECK:STDOUT: fn @H() -> out %return.param: %i32 {
    129. 

  129. // CHECK:STDOUT: !entry:
    130. 

  130. // CHECK:STDOUT:   %G.ref: %G.type = name_ref G, file.%G.decl [concrete = constants.%G]
    131. 

  131. // CHECK:STDOUT:   %.loc15_12.1: ref %tuple.type.d07 = temporary_storage
    132. 

  132. // CHECK:STDOUT:   %G.call: init %tuple.type.d07 to %.loc15_12.1 = call %G.ref()
    133. 

  133. // CHECK:STDOUT:   %int_0: Core.IntLiteral = int_value 0 [concrete = constants.%int_0]
    134. 

  134. // CHECK:STDOUT:   %.loc15_12.2: ref %tuple.type.d07 = temporary %.loc15_12.1, %G.call
    135. 

  135. // CHECK:STDOUT:   %tuple.elem0: ref %i32 = tuple_access %.loc15_12.2, element0
    136. 

  136. // CHECK:STDOUT:   %.loc15_13: %i32 = acquire_value %tuple.elem0
    137. 

  137. // CHECK:STDOUT:   %impl.elem0: %.8e2 = impl_witness_access constants.%Copy.impl_witness.f17, element0 [concrete = constants.%Int.as.Copy.impl.Op.664]
    138. 

  138. // CHECK:STDOUT:   %bound_method.loc15_13.1: <bound method> = bound_method %.loc15_13, %impl.elem0
    139. 

  139. // CHECK:STDOUT:   %specific_fn: <specific function> = specific_function %impl.elem0, @Int.as.Copy.impl.Op(constants.%int_32) [concrete = constants.%Int.as.Copy.impl.Op.specific_fn]
    140. 

  140. // CHECK:STDOUT:   %bound_method.loc15_13.2: <bound method> = bound_method %.loc15_13, %specific_fn
    141. 

  141. // CHECK:STDOUT:   %Int.as.Copy.impl.Op.call: init %i32 = call %bound_method.loc15_13.2(%.loc15_13)
    142. 

  142. // CHECK:STDOUT:   %Destroy.Op.bound: <bound method> = bound_method %.loc15_12.2, constants.%Destroy.Op.651ba6.3
    143. 

  143. // CHECK:STDOUT:   %Destroy.Op.call: init %empty_tuple.type = call %Destroy.Op.bound(%.loc15_12.2)
    144. 

  144. // CHECK:STDOUT:   return %Int.as.Copy.impl.Op.call
    145. 

  145. // CHECK:STDOUT: }
    146. 

  146. // CHECK:STDOUT:
    147. 

  147. // CHECK:STDOUT: --- nested_tuple_in_place.carbon
    148. 

  148. // CHECK:STDOUT:
    149. 

  149. // CHECK:STDOUT: constants {
    150. 

  150. // CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [concrete]
    151. 

  151. // CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
    152. 

  152. // CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [concrete]
    153. 

  153. // CHECK:STDOUT:   %tuple.type.ff9: type = tuple_type (type, type, type) [concrete]
    154. 

  154. // CHECK:STDOUT:   %tuple.e64: %tuple.type.ff9 = tuple_value (%i32, %i32, %i32) [concrete]
    155. 

  155. // CHECK:STDOUT:   %tuple.type.189: type = tuple_type (%i32, %i32, %i32) [concrete]
    156. 

  156. // CHECK:STDOUT:   %F.type: type = fn_type @F [concrete]
    157. 

  157. // CHECK:STDOUT:   %F: %F.type = struct_value () [concrete]
    158. 

  158. // CHECK:STDOUT:   %tuple.type.f9f: type = tuple_type (%tuple.type.ff9, %tuple.type.ff9) [concrete]
    159. 

  159. // CHECK:STDOUT:   %tuple.9e5: %tuple.type.f9f = tuple_value (%tuple.e64, %tuple.e64) [concrete]
    160. 

  160. // CHECK:STDOUT:   %tuple.type.99b: type = tuple_type (%tuple.type.189, %tuple.type.189) [concrete]
    161. 

  161. // CHECK:STDOUT:   %i32.builtin: type = int_type signed, %int_32 [concrete]
    162. 

  162. // CHECK:STDOUT:   %pattern_type.d88: type = pattern_type %tuple.type.99b [concrete]
    163. 

  163. // CHECK:STDOUT:   %Destroy.Op.type.bae255.4: type = fn_type @Destroy.Op.loc7_3.4 [concrete]
    164. 

  164. // CHECK:STDOUT:   %Destroy.Op.651ba6.4: %Destroy.Op.type.bae255.4 = struct_value () [concrete]
    165. 

  165. // CHECK:STDOUT:   %tuple.type.3a3: type = tuple_type (type, %tuple.type.ff9, type) [concrete]
    166. 

  166. // CHECK:STDOUT:   %tuple.5fc: %tuple.type.3a3 = tuple_value (%i32, %tuple.e64, %i32) [concrete]
    167. 

  167. // CHECK:STDOUT:   %tuple.type.516: type = tuple_type (%i32, %tuple.type.189, %i32) [concrete]
    168. 

  168. // CHECK:STDOUT:   %pattern_type.6b5: type = pattern_type %tuple.type.516 [concrete]
    169. 

  169. // CHECK:STDOUT:   %int_1.5b8: Core.IntLiteral = int_value 1 [concrete]
    170. 

  170. // CHECK:STDOUT:   %int_2.ecc: Core.IntLiteral = int_value 2 [concrete]
    171. 

  171. // CHECK:STDOUT:   %tuple.type.667: type = tuple_type (Core.IntLiteral, %tuple.type.189, Core.IntLiteral) [concrete]
    172. 

  172. // CHECK:STDOUT:   %ImplicitAs.type.e8c: type = facet_type <@ImplicitAs, @ImplicitAs(%i32)> [concrete]
    173. 

  173. // CHECK:STDOUT:   %To: Core.IntLiteral = symbolic_binding To, 0 [symbolic]
    174. 

  174. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.type.4e6: type = fn_type @Core.IntLiteral.as.ImplicitAs.impl.Convert, @Core.IntLiteral.as.ImplicitAs.impl(%To) [symbolic]
    175. 

  175. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.3c2: %Core.IntLiteral.as.ImplicitAs.impl.Convert.type.4e6 = struct_value () [symbolic]
    176. 

  176. // CHECK:STDOUT:   %ImplicitAs.impl_witness.6bc: <witness> = impl_witness imports.%ImplicitAs.impl_witness_table.74f, @Core.IntLiteral.as.ImplicitAs.impl(%int_32) [concrete]
    177. 

  177. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.type.e0d: type = fn_type @Core.IntLiteral.as.ImplicitAs.impl.Convert, @Core.IntLiteral.as.ImplicitAs.impl(%int_32) [concrete]
    178. 

  178. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.0b5: %Core.IntLiteral.as.ImplicitAs.impl.Convert.type.e0d = struct_value () [concrete]
    179. 

  179. // CHECK:STDOUT:   %ImplicitAs.facet: %ImplicitAs.type.e8c = facet_value Core.IntLiteral, (%ImplicitAs.impl_witness.6bc) [concrete]
    180. 

  180. // CHECK:STDOUT:   %ImplicitAs.WithSelf.Convert.type.b37: type = fn_type @ImplicitAs.WithSelf.Convert, @ImplicitAs.WithSelf(%i32, %ImplicitAs.facet) [concrete]
    181. 

  181. // CHECK:STDOUT:   %.545: type = fn_type_with_self_type %ImplicitAs.WithSelf.Convert.type.b37, %ImplicitAs.facet [concrete]
    182. 

  182. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.bound.215: <bound method> = bound_method %int_1.5b8, %Core.IntLiteral.as.ImplicitAs.impl.Convert.0b5 [concrete]
    183. 

  183. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn: <specific function> = specific_function %Core.IntLiteral.as.ImplicitAs.impl.Convert.0b5, @Core.IntLiteral.as.ImplicitAs.impl.Convert(%int_32) [concrete]
    184. 

  184. // CHECK:STDOUT:   %bound_method.38b: <bound method> = bound_method %int_1.5b8, %Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn [concrete]
    185. 

  185. // CHECK:STDOUT:   %int_1.5d2: %i32 = int_value 1 [concrete]
    186. 

  186. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.bound.4e5: <bound method> = bound_method %int_2.ecc, %Core.IntLiteral.as.ImplicitAs.impl.Convert.0b5 [concrete]
    187. 

  187. // CHECK:STDOUT:   %bound_method.646: <bound method> = bound_method %int_2.ecc, %Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn [concrete]
    188. 

  188. // CHECK:STDOUT:   %int_2.ef8: %i32 = int_value 2 [concrete]
    189. 

  189. // CHECK:STDOUT:   %Destroy.Op.type.bae255.5: type = fn_type @Destroy.Op.loc13 [concrete]
    190. 

  190. // CHECK:STDOUT:   %Destroy.Op.651ba6.5: %Destroy.Op.type.bae255.5 = struct_value () [concrete]
    191. 

  191. // CHECK:STDOUT: }
    192. 

  192. // CHECK:STDOUT:
    193. 

  193. // CHECK:STDOUT: imports {
    194. 

  194. // CHECK:STDOUT:   %Core.import_ref.42d: @Core.IntLiteral.as.ImplicitAs.impl.%Core.IntLiteral.as.ImplicitAs.impl.Convert.type (%Core.IntLiteral.as.ImplicitAs.impl.Convert.type.4e6) = import_ref Core//prelude/parts/int, loc{{\d+_\d+}}, loaded [symbolic = @Core.IntLiteral.as.ImplicitAs.impl.%Core.IntLiteral.as.ImplicitAs.impl.Convert (constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.3c2)]
    195. 

  195. // CHECK:STDOUT:   %ImplicitAs.impl_witness_table.74f = impl_witness_table (%Core.import_ref.42d), @Core.IntLiteral.as.ImplicitAs.impl [concrete]
    196. 

  196. // CHECK:STDOUT: }
    197. 

  197. // CHECK:STDOUT:
    198. 

  198. // CHECK:STDOUT: fn @G() {
    199. 

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

  200. // CHECK:STDOUT:   name_binding_decl {
    201. 

  201. // CHECK:STDOUT:     %v.patt: %pattern_type.d88 = ref_binding_pattern v [concrete]
    202. 

  202. // CHECK:STDOUT:     %v.var_patt: %pattern_type.d88 = var_pattern %v.patt [concrete]
    203. 

  203. // CHECK:STDOUT:   }
    204. 

  204. // CHECK:STDOUT:   %v.var: ref %tuple.type.99b = var %v.var_patt
    205. 

  205. // CHECK:STDOUT:   %F.ref.loc7_55: %F.type = name_ref F, file.%F.decl [concrete = constants.%F]
    206. 

  206. // CHECK:STDOUT:   %tuple.elem0: ref %tuple.type.189 = tuple_access %v.var, element0
    207. 

  207. // CHECK:STDOUT:   %F.call.loc7_57: init %tuple.type.189 to %tuple.elem0 = call %F.ref.loc7_55()
    208. 

  208. // CHECK:STDOUT:   %F.ref.loc7_60: %F.type = name_ref F, file.%F.decl [concrete = constants.%F]
    209. 

  209. // CHECK:STDOUT:   %tuple.elem1: ref %tuple.type.189 = tuple_access %v.var, element1
    210. 

  210. // CHECK:STDOUT:   %F.call.loc7_62: init %tuple.type.189 to %tuple.elem1 = call %F.ref.loc7_60()
    211. 

  211. // CHECK:STDOUT:   %.loc7_63.1: %tuple.type.99b = tuple_literal (%F.call.loc7_57, %F.call.loc7_62)
    212. 

  212. // CHECK:STDOUT:   %.loc7_63.2: init %tuple.type.99b to %v.var = tuple_init (%F.call.loc7_57, %F.call.loc7_62)
    213. 

  213. // CHECK:STDOUT:   %.loc7_3: init %tuple.type.99b = converted %.loc7_63.1, %.loc7_63.2
    214. 

  214. // CHECK:STDOUT:   assign %v.var, %.loc7_3
    215. 

  215. // CHECK:STDOUT:   %.loc7_50.1: type = splice_block %.loc7_50.5 [concrete = constants.%tuple.type.99b] {
    216. 

  216. // CHECK:STDOUT:     %i32.loc7_19: type = type_literal constants.%i32 [concrete = constants.%i32]
    217. 

  217. // CHECK:STDOUT:     %i32.loc7_24: type = type_literal constants.%i32 [concrete = constants.%i32]
    218. 

  218. // CHECK:STDOUT:     %i32.loc7_29: type = type_literal constants.%i32 [concrete = constants.%i32]
    219. 

  219. // CHECK:STDOUT:     %.loc7_32: %tuple.type.ff9 = tuple_literal (%i32.loc7_19, %i32.loc7_24, %i32.loc7_29) [concrete = constants.%tuple.e64]
    220. 

  220. // CHECK:STDOUT:     %i32.loc7_36: type = type_literal constants.%i32 [concrete = constants.%i32]
    221. 

  221. // CHECK:STDOUT:     %i32.loc7_41: type = type_literal constants.%i32 [concrete = constants.%i32]
    222. 

  222. // CHECK:STDOUT:     %i32.loc7_46: type = type_literal constants.%i32 [concrete = constants.%i32]
    223. 

  223. // CHECK:STDOUT:     %.loc7_49: %tuple.type.ff9 = tuple_literal (%i32.loc7_36, %i32.loc7_41, %i32.loc7_46) [concrete = constants.%tuple.e64]
    224. 

  224. // CHECK:STDOUT:     %.loc7_50.2: %tuple.type.f9f = tuple_literal (%.loc7_32, %.loc7_49) [concrete = constants.%tuple.9e5]
    225. 

  225. // CHECK:STDOUT:     %.loc7_50.3: type = converted constants.%tuple.e64, constants.%tuple.type.189 [concrete = constants.%tuple.type.189]
    226. 

  226. // CHECK:STDOUT:     %.loc7_50.4: type = converted constants.%tuple.e64, constants.%tuple.type.189 [concrete = constants.%tuple.type.189]
    227. 

  227. // CHECK:STDOUT:     %.loc7_50.5: type = converted %.loc7_50.2, constants.%tuple.type.99b [concrete = constants.%tuple.type.99b]
    228. 

  228. // CHECK:STDOUT:   }
    229. 

  229. // CHECK:STDOUT:   %v: ref %tuple.type.99b = ref_binding v, %v.var
    230. 

  230. // CHECK:STDOUT:   %Destroy.Op.bound: <bound method> = bound_method %v.var, constants.%Destroy.Op.651ba6.4
    231. 

  231. // CHECK:STDOUT:   %Destroy.Op.call: init %empty_tuple.type = call %Destroy.Op.bound(%v.var)
    232. 

  232. // CHECK:STDOUT:   <elided>
    233. 

  233. // CHECK:STDOUT: }
    234. 

  234. // CHECK:STDOUT:
    235. 

  235. // CHECK:STDOUT: fn @Destroy.Op.loc7_3.1(%self.param: ref %i32.builtin) = "no_op";
    236. 

  236. // CHECK:STDOUT:
    237. 

  237. // CHECK:STDOUT: fn @Destroy.Op.loc7_3.2(%self.param: ref %i32) {
    238. 

  238. // CHECK:STDOUT: !entry:
    239. 

  239. // CHECK:STDOUT:   return
    240. 

  240. // CHECK:STDOUT: }
    241. 

  241. // CHECK:STDOUT:
    242. 

  242. // CHECK:STDOUT: fn @Destroy.Op.loc7_3.3(%self.param: ref %tuple.type.189) {
    243. 

  243. // CHECK:STDOUT: !entry:
    244. 

  244. // CHECK:STDOUT:   return
    245. 

  245. // CHECK:STDOUT: }
    246. 

  246. // CHECK:STDOUT:
    247. 

  247. // CHECK:STDOUT: fn @Destroy.Op.loc7_3.4(%self.param: ref %tuple.type.99b) {
    248. 

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

  249. // CHECK:STDOUT:   return
    250. 

  250. // CHECK:STDOUT: }
    251. 

  251. // CHECK:STDOUT:
    252. 

  252. // CHECK:STDOUT: fn @H() {
    253. 

  253. // CHECK:STDOUT: !entry:
    254. 

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

  255. // CHECK:STDOUT:     %v.patt: %pattern_type.6b5 = ref_binding_pattern v [concrete]
    256. 

  256. // CHECK:STDOUT:     %v.var_patt: %pattern_type.6b5 = var_pattern %v.patt [concrete]
    257. 

  257. // CHECK:STDOUT:   }
    258. 

  258. // CHECK:STDOUT:   %v.var: ref %tuple.type.516 = var %v.var_patt
    259. 

  259. // CHECK:STDOUT:   %int_1: Core.IntLiteral = int_value 1 [concrete = constants.%int_1.5b8]
    260. 

  260. // CHECK:STDOUT:   %F.ref: %F.type = name_ref F, file.%F.decl [concrete = constants.%F]
    261. 

  261. // CHECK:STDOUT:   %tuple.elem1: ref %tuple.type.189 = tuple_access %v.var, element1
    262. 

  262. // CHECK:STDOUT:   %F.call: init %tuple.type.189 to %tuple.elem1 = call %F.ref()
    263. 

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

  264. // CHECK:STDOUT:   %.loc13_57.1: %tuple.type.667 = tuple_literal (%int_1, %F.call, %int_2)
    265. 

  265. // CHECK:STDOUT:   %impl.elem0.loc13_57.1: %.545 = impl_witness_access constants.%ImplicitAs.impl_witness.6bc, element0 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.0b5]
    266. 

  266. // CHECK:STDOUT:   %bound_method.loc13_57.1: <bound method> = bound_method %int_1, %impl.elem0.loc13_57.1 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.bound.215]
    267. 

  267. // CHECK:STDOUT:   %specific_fn.loc13_57.1: <specific function> = specific_function %impl.elem0.loc13_57.1, @Core.IntLiteral.as.ImplicitAs.impl.Convert(constants.%int_32) [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn]
    268. 

  268. // CHECK:STDOUT:   %bound_method.loc13_57.2: <bound method> = bound_method %int_1, %specific_fn.loc13_57.1 [concrete = constants.%bound_method.38b]
    269. 

  269. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc13_57.1: init %i32 = call %bound_method.loc13_57.2(%int_1) [concrete = constants.%int_1.5d2]
    270. 

  270. // CHECK:STDOUT:   %.loc13_57.2: init %i32 = converted %int_1, %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc13_57.1 [concrete = constants.%int_1.5d2]
    271. 

  271. // CHECK:STDOUT:   %tuple.elem0: ref %i32 = tuple_access %v.var, element0
    272. 

  272. // CHECK:STDOUT:   %.loc13_57.3: init %i32 to %tuple.elem0 = in_place_init %.loc13_57.2 [concrete = constants.%int_1.5d2]
    273. 

  273. // CHECK:STDOUT:   %impl.elem0.loc13_57.2: %.545 = impl_witness_access constants.%ImplicitAs.impl_witness.6bc, element0 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.0b5]
    274. 

  274. // CHECK:STDOUT:   %bound_method.loc13_57.3: <bound method> = bound_method %int_2, %impl.elem0.loc13_57.2 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.bound.4e5]
    275. 

  275. // CHECK:STDOUT:   %specific_fn.loc13_57.2: <specific function> = specific_function %impl.elem0.loc13_57.2, @Core.IntLiteral.as.ImplicitAs.impl.Convert(constants.%int_32) [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn]
    276. 

  276. // CHECK:STDOUT:   %bound_method.loc13_57.4: <bound method> = bound_method %int_2, %specific_fn.loc13_57.2 [concrete = constants.%bound_method.646]
    277. 

  277. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc13_57.2: init %i32 = call %bound_method.loc13_57.4(%int_2) [concrete = constants.%int_2.ef8]
    278. 

  278. // CHECK:STDOUT:   %.loc13_57.4: init %i32 = converted %int_2, %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc13_57.2 [concrete = constants.%int_2.ef8]
    279. 

  279. // CHECK:STDOUT:   %tuple.elem2: ref %i32 = tuple_access %v.var, element2
    280. 

  280. // CHECK:STDOUT:   %.loc13_57.5: init %i32 to %tuple.elem2 = in_place_init %.loc13_57.4 [concrete = constants.%int_2.ef8]
    281. 

  281. // CHECK:STDOUT:   %.loc13_57.6: init %tuple.type.516 to %v.var = tuple_init (%.loc13_57.3, %F.call, %.loc13_57.5)
    282. 

  282. // CHECK:STDOUT:   %.loc13_3: init %tuple.type.516 = converted %.loc13_57.1, %.loc13_57.6
    283. 

  283. // CHECK:STDOUT:   assign %v.var, %.loc13_3
    284. 

  284. // CHECK:STDOUT:   %.loc13_43.1: type = splice_block %.loc13_43.4 [concrete = constants.%tuple.type.516] {
    285. 

  285. // CHECK:STDOUT:     %i32.loc13_18: type = type_literal constants.%i32 [concrete = constants.%i32]
    286. 

  286. // CHECK:STDOUT:     %i32.loc13_24: type = type_literal constants.%i32 [concrete = constants.%i32]
    287. 

  287. // CHECK:STDOUT:     %i32.loc13_29: type = type_literal constants.%i32 [concrete = constants.%i32]
    288. 

  288. // CHECK:STDOUT:     %i32.loc13_34: type = type_literal constants.%i32 [concrete = constants.%i32]
    289. 

  289. // CHECK:STDOUT:     %.loc13_37: %tuple.type.ff9 = tuple_literal (%i32.loc13_24, %i32.loc13_29, %i32.loc13_34) [concrete = constants.%tuple.e64]
    290. 

  290. // CHECK:STDOUT:     %i32.loc13_40: type = type_literal constants.%i32 [concrete = constants.%i32]
    291. 

  291. // CHECK:STDOUT:     %.loc13_43.2: %tuple.type.3a3 = tuple_literal (%i32.loc13_18, %.loc13_37, %i32.loc13_40) [concrete = constants.%tuple.5fc]
    292. 

  292. // CHECK:STDOUT:     %.loc13_43.3: type = converted constants.%tuple.e64, constants.%tuple.type.189 [concrete = constants.%tuple.type.189]
    293. 

  293. // CHECK:STDOUT:     %.loc13_43.4: type = converted %.loc13_43.2, constants.%tuple.type.516 [concrete = constants.%tuple.type.516]
    294. 

  294. // CHECK:STDOUT:   }
    295. 

  295. // CHECK:STDOUT:   %v: ref %tuple.type.516 = ref_binding v, %v.var
    296. 

  296. // CHECK:STDOUT:   %Destroy.Op.bound: <bound method> = bound_method %v.var, constants.%Destroy.Op.651ba6.5
    297. 

  297. // CHECK:STDOUT:   %Destroy.Op.call: init %empty_tuple.type = call %Destroy.Op.bound(%v.var)
    298. 

  298. // CHECK:STDOUT:   <elided>
    299. 

  299. // CHECK:STDOUT: }
    300. 

  300. // CHECK:STDOUT:
    301. 

  301. // CHECK:STDOUT: fn @Destroy.Op.loc13(%self.param: ref %tuple.type.516) {
    302. 

  302. // CHECK:STDOUT: !entry:
    303. 

  303. // CHECK:STDOUT:   return
    304. 

  304. // CHECK:STDOUT: }
    305. 

  305. // CHECK:STDOUT:
    306.