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carbon-lang
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toolchain
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check
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testdata
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tuple
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two_elements.carbon

two_elements.carbon 16 KB
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  1. // Part of the Carbon Language project, under the Apache License v2.0 with LLVM
    2. 

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

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

  4. //
    5. 

  5. // AUTOUPDATE
    6. 

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

  7. // TIP:   bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/tuple/two_elements.carbon
    8. 

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

  9. // TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/tuple/two_elements.carbon
    10. 

  10. 

  11. let v: (i32, i32) = (4, 102);
    12. 

  12. let w: (i32, i32) = v;
    13. 

  13. 

  14. var x: (i32, i32) = (4, 102);
    15. 

  15. var y: (i32, i32) = x;
    16. 

  16. 

  17. // CHECK:STDOUT: --- two_elements.carbon
    18. 

  18. // CHECK:STDOUT:
    19. 

  19. // CHECK:STDOUT: constants {
    20. 

  20. // CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [concrete]
    21. 

  21. // CHECK:STDOUT:   %Int.type: type = generic_class_type @Int [concrete]
    22. 

  22. // CHECK:STDOUT:   %Int.generic: %Int.type = struct_value () [concrete]
    23. 

  23. // CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [concrete]
    24. 

  24. // CHECK:STDOUT:   %tuple.type.24b: type = tuple_type (type, type) [concrete]
    25. 

  25. // CHECK:STDOUT:   %tuple.type.d07: type = tuple_type (%i32, %i32) [concrete]
    26. 

  26. // CHECK:STDOUT:   %pattern_type.511: type = pattern_type %tuple.type.d07 [concrete]
    27. 

  27. // CHECK:STDOUT:   %int_4.0c1: Core.IntLiteral = int_value 4 [concrete]
    28. 

  28. // CHECK:STDOUT:   %int_102.b54: Core.IntLiteral = int_value 102 [concrete]
    29. 

  29. // CHECK:STDOUT:   %tuple.type.f94: type = tuple_type (Core.IntLiteral, Core.IntLiteral) [concrete]
    30. 

  30. // CHECK:STDOUT:   %ImplicitAs.type.cc7: type = generic_interface_type @ImplicitAs [concrete]
    31. 

  31. // CHECK:STDOUT:   %ImplicitAs.generic: %ImplicitAs.type.cc7 = struct_value () [concrete]
    32. 

  32. // CHECK:STDOUT:   %ImplicitAs.type.205: type = facet_type <@ImplicitAs, @ImplicitAs(%i32)> [concrete]
    33. 

  33. // CHECK:STDOUT:   %Convert.type.1b6: type = fn_type @Convert.1, @ImplicitAs(%i32) [concrete]
    34. 

  34. // CHECK:STDOUT:   %To.c80: Core.IntLiteral = bind_symbolic_name To, 0 [symbolic]
    35. 

  35. // CHECK:STDOUT:   %Convert.type.0f9: type = fn_type @Convert.2, @impl.4f9(%To.c80) [symbolic]
    36. 

  36. // CHECK:STDOUT:   %Convert.f06: %Convert.type.0f9 = struct_value () [symbolic]
    37. 

  37. // CHECK:STDOUT:   %ImplicitAs.impl_witness.c75: <witness> = impl_witness imports.%ImplicitAs.impl_witness_table.a2f, @impl.4f9(%int_32) [concrete]
    38. 

  38. // CHECK:STDOUT:   %Convert.type.035: type = fn_type @Convert.2, @impl.4f9(%int_32) [concrete]
    39. 

  39. // CHECK:STDOUT:   %Convert.956: %Convert.type.035 = struct_value () [concrete]
    40. 

  40. // CHECK:STDOUT:   %ImplicitAs.facet: %ImplicitAs.type.205 = facet_value Core.IntLiteral, (%ImplicitAs.impl_witness.c75) [concrete]
    41. 

  41. // CHECK:STDOUT:   %.9c3: type = fn_type_with_self_type %Convert.type.1b6, %ImplicitAs.facet [concrete]
    42. 

  42. // CHECK:STDOUT:   %Convert.bound.ac3: <bound method> = bound_method %int_4.0c1, %Convert.956 [concrete]
    43. 

  43. // CHECK:STDOUT:   %Convert.specific_fn: <specific function> = specific_function %Convert.956, @Convert.2(%int_32) [concrete]
    44. 

  44. // CHECK:STDOUT:   %bound_method.1da: <bound method> = bound_method %int_4.0c1, %Convert.specific_fn [concrete]
    45. 

  45. // CHECK:STDOUT:   %int_4.940: %i32 = int_value 4 [concrete]
    46. 

  46. // CHECK:STDOUT:   %Convert.bound.063: <bound method> = bound_method %int_102.b54, %Convert.956 [concrete]
    47. 

  47. // CHECK:STDOUT:   %bound_method.c20: <bound method> = bound_method %int_102.b54, %Convert.specific_fn [concrete]
    48. 

  48. // CHECK:STDOUT:   %int_102.b91: %i32 = int_value 102 [concrete]
    49. 

  49. // CHECK:STDOUT:   %tuple: %tuple.type.d07 = tuple_value (%int_4.940, %int_102.b91) [concrete]
    50. 

  50. // CHECK:STDOUT:   %tuple.elem0.466: ref %i32 = tuple_access file.%x.var, element0 [concrete]
    51. 

  51. // CHECK:STDOUT:   %tuple.elem1.d07: ref %i32 = tuple_access file.%x.var, element1 [concrete]
    52. 

  52. // CHECK:STDOUT:   %tuple.elem0.a37: ref %i32 = tuple_access file.%y.var, element0 [concrete]
    53. 

  53. // CHECK:STDOUT:   %tuple.elem1.45d: ref %i32 = tuple_access file.%y.var, element1 [concrete]
    54. 

  54. // CHECK:STDOUT: }
    55. 

  55. // CHECK:STDOUT:
    56. 

  56. // CHECK:STDOUT: imports {
    57. 

  57. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    58. 

  58. // CHECK:STDOUT:     .Int = %Core.Int
    59. 

  59. // CHECK:STDOUT:     .ImplicitAs = %Core.ImplicitAs
    60. 

  60. // CHECK:STDOUT:     import Core//prelude
    61. 

  61. // CHECK:STDOUT:     import Core//prelude/...
    62. 

  62. // CHECK:STDOUT:   }
    63. 

  63. // CHECK:STDOUT:   %Core.Int: %Int.type = import_ref Core//prelude/types/int, Int, loaded [concrete = constants.%Int.generic]
    64. 

  64. // CHECK:STDOUT:   %Core.ImplicitAs: %ImplicitAs.type.cc7 = import_ref Core//prelude/operators/as, ImplicitAs, loaded [concrete = constants.%ImplicitAs.generic]
    65. 

  65. // 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)]
    66. 

  66. // CHECK:STDOUT:   %ImplicitAs.impl_witness_table.a2f = impl_witness_table (%Core.import_ref.a5b), @impl.4f9 [concrete]
    67. 

  67. // CHECK:STDOUT: }
    68. 

  68. // CHECK:STDOUT:
    69. 

  69. // CHECK:STDOUT: file {
    70. 

  70. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    71. 

  71. // CHECK:STDOUT:     .Core = imports.%Core
    72. 

  72. // CHECK:STDOUT:     .v = %v
    73. 

  73. // CHECK:STDOUT:     .w = %w
    74. 

  74. // CHECK:STDOUT:     .x = %x
    75. 

  75. // CHECK:STDOUT:     .y = %y
    76. 

  76. // CHECK:STDOUT:   }
    77. 

  77. // CHECK:STDOUT:   %Core.import = import Core
    78. 

  78. // CHECK:STDOUT:   name_binding_decl {
    79. 

  79. // CHECK:STDOUT:     %v.patt: %pattern_type.511 = binding_pattern v [concrete]
    80. 

  80. // CHECK:STDOUT:   }
    81. 

  81. // CHECK:STDOUT:   %.loc11_17.1: type = splice_block %.loc11_17.3 [concrete = constants.%tuple.type.d07] {
    82. 

  82. // CHECK:STDOUT:     %int_32.loc11_9: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    83. 

  83. // CHECK:STDOUT:     %i32.loc11_9: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    84. 

  84. // CHECK:STDOUT:     %int_32.loc11_14: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    85. 

  85. // CHECK:STDOUT:     %i32.loc11_14: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    86. 

  86. // CHECK:STDOUT:     %.loc11_17.2: %tuple.type.24b = tuple_literal (%i32.loc11_9, %i32.loc11_14)
    87. 

  87. // CHECK:STDOUT:     %.loc11_17.3: type = converted %.loc11_17.2, constants.%tuple.type.d07 [concrete = constants.%tuple.type.d07]
    88. 

  88. // CHECK:STDOUT:   }
    89. 

  89. // CHECK:STDOUT:   %impl.elem0.loc11_28.1: %.9c3 = impl_witness_access constants.%ImplicitAs.impl_witness.c75, element0 [concrete = constants.%Convert.956]
    90. 

  90. // CHECK:STDOUT:   %bound_method.loc11_28.1: <bound method> = bound_method @__global_init.%int_4.loc11, %impl.elem0.loc11_28.1 [concrete = constants.%Convert.bound.ac3]
    91. 

  91. // CHECK:STDOUT:   %specific_fn.loc11_28.1: <specific function> = specific_function %impl.elem0.loc11_28.1, @Convert.2(constants.%int_32) [concrete = constants.%Convert.specific_fn]
    92. 

  92. // CHECK:STDOUT:   %bound_method.loc11_28.2: <bound method> = bound_method @__global_init.%int_4.loc11, %specific_fn.loc11_28.1 [concrete = constants.%bound_method.1da]
    93. 

  93. // CHECK:STDOUT:   %int.convert_checked.loc11_28.1: init %i32 = call %bound_method.loc11_28.2(@__global_init.%int_4.loc11) [concrete = constants.%int_4.940]
    94. 

  94. // CHECK:STDOUT:   %.loc11_28.1: %i32 = value_of_initializer %int.convert_checked.loc11_28.1 [concrete = constants.%int_4.940]
    95. 

  95. // CHECK:STDOUT:   %.loc11_28.2: %i32 = converted @__global_init.%int_4.loc11, %.loc11_28.1 [concrete = constants.%int_4.940]
    96. 

  96. // CHECK:STDOUT:   %impl.elem0.loc11_28.2: %.9c3 = impl_witness_access constants.%ImplicitAs.impl_witness.c75, element0 [concrete = constants.%Convert.956]
    97. 

  97. // CHECK:STDOUT:   %bound_method.loc11_28.3: <bound method> = bound_method @__global_init.%int_102.loc11, %impl.elem0.loc11_28.2 [concrete = constants.%Convert.bound.063]
    98. 

  98. // CHECK:STDOUT:   %specific_fn.loc11_28.2: <specific function> = specific_function %impl.elem0.loc11_28.2, @Convert.2(constants.%int_32) [concrete = constants.%Convert.specific_fn]
    99. 

  99. // CHECK:STDOUT:   %bound_method.loc11_28.4: <bound method> = bound_method @__global_init.%int_102.loc11, %specific_fn.loc11_28.2 [concrete = constants.%bound_method.c20]
    100. 

  100. // CHECK:STDOUT:   %int.convert_checked.loc11_28.2: init %i32 = call %bound_method.loc11_28.4(@__global_init.%int_102.loc11) [concrete = constants.%int_102.b91]
    101. 

  101. // CHECK:STDOUT:   %.loc11_28.3: %i32 = value_of_initializer %int.convert_checked.loc11_28.2 [concrete = constants.%int_102.b91]
    102. 

  102. // CHECK:STDOUT:   %.loc11_28.4: %i32 = converted @__global_init.%int_102.loc11, %.loc11_28.3 [concrete = constants.%int_102.b91]
    103. 

  103. // CHECK:STDOUT:   %tuple: %tuple.type.d07 = tuple_value (%.loc11_28.2, %.loc11_28.4) [concrete = constants.%tuple]
    104. 

  104. // CHECK:STDOUT:   %.loc11_28.5: %tuple.type.d07 = converted @__global_init.%.loc11, %tuple [concrete = constants.%tuple]
    105. 

  105. // CHECK:STDOUT:   %v: %tuple.type.d07 = bind_name v, %.loc11_28.5
    106. 

  106. // CHECK:STDOUT:   name_binding_decl {
    107. 

  107. // CHECK:STDOUT:     %w.patt: %pattern_type.511 = binding_pattern w [concrete]
    108. 

  108. // CHECK:STDOUT:   }
    109. 

  109. // CHECK:STDOUT:   %.loc12_17.1: type = splice_block %.loc12_17.3 [concrete = constants.%tuple.type.d07] {
    110. 

  110. // CHECK:STDOUT:     %int_32.loc12_9: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    111. 

  111. // CHECK:STDOUT:     %i32.loc12_9: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    112. 

  112. // CHECK:STDOUT:     %int_32.loc12_14: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    113. 

  113. // CHECK:STDOUT:     %i32.loc12_14: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    114. 

  114. // CHECK:STDOUT:     %.loc12_17.2: %tuple.type.24b = tuple_literal (%i32.loc12_9, %i32.loc12_14)
    115. 

  115. // CHECK:STDOUT:     %.loc12_17.3: type = converted %.loc12_17.2, constants.%tuple.type.d07 [concrete = constants.%tuple.type.d07]
    116. 

  116. // CHECK:STDOUT:   }
    117. 

  117. // CHECK:STDOUT:   %w: %tuple.type.d07 = bind_name w, @__global_init.%v.ref
    118. 

  118. // CHECK:STDOUT:   name_binding_decl {
    119. 

  119. // CHECK:STDOUT:     %x.patt: %pattern_type.511 = binding_pattern x [concrete]
    120. 

  120. // CHECK:STDOUT:     %x.var_patt: %pattern_type.511 = var_pattern %x.patt [concrete]
    121. 

  121. // CHECK:STDOUT:   }
    122. 

  122. // CHECK:STDOUT:   %x.var: ref %tuple.type.d07 = var %x.var_patt [concrete]
    123. 

  123. // CHECK:STDOUT:   %.loc14_17.1: type = splice_block %.loc14_17.3 [concrete = constants.%tuple.type.d07] {
    124. 

  124. // CHECK:STDOUT:     %int_32.loc14_9: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    125. 

  125. // CHECK:STDOUT:     %i32.loc14_9: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    126. 

  126. // CHECK:STDOUT:     %int_32.loc14_14: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    127. 

  127. // CHECK:STDOUT:     %i32.loc14_14: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    128. 

  128. // CHECK:STDOUT:     %.loc14_17.2: %tuple.type.24b = tuple_literal (%i32.loc14_9, %i32.loc14_14)
    129. 

  129. // CHECK:STDOUT:     %.loc14_17.3: type = converted %.loc14_17.2, constants.%tuple.type.d07 [concrete = constants.%tuple.type.d07]
    130. 

  130. // CHECK:STDOUT:   }
    131. 

  131. // CHECK:STDOUT:   %x: ref %tuple.type.d07 = bind_name x, %x.var
    132. 

  132. // CHECK:STDOUT:   name_binding_decl {
    133. 

  133. // CHECK:STDOUT:     %y.patt: %pattern_type.511 = binding_pattern y [concrete]
    134. 

  134. // CHECK:STDOUT:     %y.var_patt: %pattern_type.511 = var_pattern %y.patt [concrete]
    135. 

  135. // CHECK:STDOUT:   }
    136. 

  136. // CHECK:STDOUT:   %y.var: ref %tuple.type.d07 = var %y.var_patt [concrete]
    137. 

  137. // CHECK:STDOUT:   %.loc15_17.1: type = splice_block %.loc15_17.3 [concrete = constants.%tuple.type.d07] {
    138. 

  138. // CHECK:STDOUT:     %int_32.loc15_9: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    139. 

  139. // CHECK:STDOUT:     %i32.loc15_9: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    140. 

  140. // CHECK:STDOUT:     %int_32.loc15_14: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    141. 

  141. // CHECK:STDOUT:     %i32.loc15_14: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    142. 

  142. // CHECK:STDOUT:     %.loc15_17.2: %tuple.type.24b = tuple_literal (%i32.loc15_9, %i32.loc15_14)
    143. 

  143. // CHECK:STDOUT:     %.loc15_17.3: type = converted %.loc15_17.2, constants.%tuple.type.d07 [concrete = constants.%tuple.type.d07]
    144. 

  144. // CHECK:STDOUT:   }
    145. 

  145. // CHECK:STDOUT:   %y: ref %tuple.type.d07 = bind_name y, %y.var
    146. 

  146. // CHECK:STDOUT: }
    147. 

  147. // CHECK:STDOUT:
    148. 

  148. // CHECK:STDOUT: fn @__global_init() {
    149. 

  149. // CHECK:STDOUT: !entry:
    150. 

  150. // CHECK:STDOUT:   %int_4.loc11: Core.IntLiteral = int_value 4 [concrete = constants.%int_4.0c1]
    151. 

  151. // CHECK:STDOUT:   %int_102.loc11: Core.IntLiteral = int_value 102 [concrete = constants.%int_102.b54]
    152. 

  152. // CHECK:STDOUT:   %.loc11: %tuple.type.f94 = tuple_literal (%int_4.loc11, %int_102.loc11)
    153. 

  153. // CHECK:STDOUT:   %v.ref: %tuple.type.d07 = name_ref v, file.%v
    154. 

  154. // CHECK:STDOUT:   %int_4.loc14: Core.IntLiteral = int_value 4 [concrete = constants.%int_4.0c1]
    155. 

  155. // CHECK:STDOUT:   %int_102.loc14: Core.IntLiteral = int_value 102 [concrete = constants.%int_102.b54]
    156. 

  156. // CHECK:STDOUT:   %.loc14_28.1: %tuple.type.f94 = tuple_literal (%int_4.loc14, %int_102.loc14)
    157. 

  157. // CHECK:STDOUT:   %impl.elem0.loc14_28.1: %.9c3 = impl_witness_access constants.%ImplicitAs.impl_witness.c75, element0 [concrete = constants.%Convert.956]
    158. 

  158. // CHECK:STDOUT:   %bound_method.loc14_28.1: <bound method> = bound_method %int_4.loc14, %impl.elem0.loc14_28.1 [concrete = constants.%Convert.bound.ac3]
    159. 

  159. // CHECK:STDOUT:   %specific_fn.loc14_28.1: <specific function> = specific_function %impl.elem0.loc14_28.1, @Convert.2(constants.%int_32) [concrete = constants.%Convert.specific_fn]
    160. 

  160. // CHECK:STDOUT:   %bound_method.loc14_28.2: <bound method> = bound_method %int_4.loc14, %specific_fn.loc14_28.1 [concrete = constants.%bound_method.1da]
    161. 

  161. // CHECK:STDOUT:   %int.convert_checked.loc14_28.1: init %i32 = call %bound_method.loc14_28.2(%int_4.loc14) [concrete = constants.%int_4.940]
    162. 

  162. // CHECK:STDOUT:   %.loc14_28.2: init %i32 = converted %int_4.loc14, %int.convert_checked.loc14_28.1 [concrete = constants.%int_4.940]
    163. 

  163. // CHECK:STDOUT:   %tuple.elem0.loc14: ref %i32 = tuple_access file.%x.var, element0 [concrete = constants.%tuple.elem0.466]
    164. 

  164. // CHECK:STDOUT:   %.loc14_28.3: init %i32 = initialize_from %.loc14_28.2 to %tuple.elem0.loc14 [concrete = constants.%int_4.940]
    165. 

  165. // CHECK:STDOUT:   %impl.elem0.loc14_28.2: %.9c3 = impl_witness_access constants.%ImplicitAs.impl_witness.c75, element0 [concrete = constants.%Convert.956]
    166. 

  166. // CHECK:STDOUT:   %bound_method.loc14_28.3: <bound method> = bound_method %int_102.loc14, %impl.elem0.loc14_28.2 [concrete = constants.%Convert.bound.063]
    167. 

  167. // CHECK:STDOUT:   %specific_fn.loc14_28.2: <specific function> = specific_function %impl.elem0.loc14_28.2, @Convert.2(constants.%int_32) [concrete = constants.%Convert.specific_fn]
    168. 

  168. // CHECK:STDOUT:   %bound_method.loc14_28.4: <bound method> = bound_method %int_102.loc14, %specific_fn.loc14_28.2 [concrete = constants.%bound_method.c20]
    169. 

  169. // CHECK:STDOUT:   %int.convert_checked.loc14_28.2: init %i32 = call %bound_method.loc14_28.4(%int_102.loc14) [concrete = constants.%int_102.b91]
    170. 

  170. // CHECK:STDOUT:   %.loc14_28.4: init %i32 = converted %int_102.loc14, %int.convert_checked.loc14_28.2 [concrete = constants.%int_102.b91]
    171. 

  171. // CHECK:STDOUT:   %tuple.elem1.loc14: ref %i32 = tuple_access file.%x.var, element1 [concrete = constants.%tuple.elem1.d07]
    172. 

  172. // CHECK:STDOUT:   %.loc14_28.5: init %i32 = initialize_from %.loc14_28.4 to %tuple.elem1.loc14 [concrete = constants.%int_102.b91]
    173. 

  173. // CHECK:STDOUT:   %.loc14_28.6: init %tuple.type.d07 = tuple_init (%.loc14_28.3, %.loc14_28.5) to file.%x.var [concrete = constants.%tuple]
    174. 

  174. // CHECK:STDOUT:   %.loc14_1: init %tuple.type.d07 = converted %.loc14_28.1, %.loc14_28.6 [concrete = constants.%tuple]
    175. 

  175. // CHECK:STDOUT:   assign file.%x.var, %.loc14_1
    176. 

  176. // CHECK:STDOUT:   %x.ref: ref %tuple.type.d07 = name_ref x, file.%x
    177. 

  177. // CHECK:STDOUT:   %tuple.elem0.loc15_21.1: ref %i32 = tuple_access %x.ref, element0
    178. 

  178. // CHECK:STDOUT:   %.loc15_21.1: %i32 = bind_value %tuple.elem0.loc15_21.1
    179. 

  179. // CHECK:STDOUT:   %tuple.elem0.loc15_21.2: ref %i32 = tuple_access file.%y.var, element0 [concrete = constants.%tuple.elem0.a37]
    180. 

  180. // CHECK:STDOUT:   %.loc15_21.2: init %i32 = initialize_from %.loc15_21.1 to %tuple.elem0.loc15_21.2
    181. 

  181. // CHECK:STDOUT:   %tuple.elem1.loc15_21.1: ref %i32 = tuple_access %x.ref, element1
    182. 

  182. // CHECK:STDOUT:   %.loc15_21.3: %i32 = bind_value %tuple.elem1.loc15_21.1
    183. 

  183. // CHECK:STDOUT:   %tuple.elem1.loc15_21.2: ref %i32 = tuple_access file.%y.var, element1 [concrete = constants.%tuple.elem1.45d]
    184. 

  184. // CHECK:STDOUT:   %.loc15_21.4: init %i32 = initialize_from %.loc15_21.3 to %tuple.elem1.loc15_21.2
    185. 

  185. // CHECK:STDOUT:   %.loc15_21.5: init %tuple.type.d07 = tuple_init (%.loc15_21.2, %.loc15_21.4) to file.%y.var
    186. 

  186. // CHECK:STDOUT:   %.loc15_1: init %tuple.type.d07 = converted %x.ref, %.loc15_21.5
    187. 

  187. // CHECK:STDOUT:   assign file.%y.var, %.loc15_1
    188. 

  188. // CHECK:STDOUT:   return
    189. 

  189. // CHECK:STDOUT: }
    190. 

  190. // CHECK:STDOUT:
    191.