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import.carbon

import.carbon 19 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/import.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/import.carbon
    12. 

  12. 

  13. // --- implicit.carbon
    14. 

  14. 

  15. package Implicit;
    16. 

  16. 

  17. var a_ref: (i32,) = (0,);
    18. 

  18. var b_ref: (((i32,), i32), (i32, i32)) = (((0,), 1), (2, 3));
    19. 

  19. 

  20. class C(X:! (i32, i32)) {}
    21. 

  21. 

  22. fn F() -> C((1, 2));
    23. 

  23. 

  24. // --- implicit.impl.carbon
    25. 

  25. 

  26. impl package Implicit;
    27. 

  27. 

  28. //@dump-sem-ir-begin
    29. 

  29. var a: (i32,) = a_ref;
    30. 

  30. var b: (((i32,), i32), (i32, i32)) = b_ref;
    31. 

  31. var c: C((1, 2)) = F();
    32. 

  32. //@dump-sem-ir-end
    33. 

  33. 

  34. // --- fail_bad_type.impl.carbon
    35. 

  35. 

  36. impl package Implicit;
    37. 

  37. 

  38. // CHECK:STDERR: fail_bad_type.impl.carbon:[[@LINE+8]]:14: error: cannot initialize tuple of 2 elements from tuple with 3 elements [TupleInitElementCountMismatch]
    39. 

  39. // CHECK:STDERR: var c_bad: C((1, 2, 3)) = F();
    40. 

  40. // CHECK:STDERR:              ^~~~~~~~~
    41. 

  41. // CHECK:STDERR: fail_bad_type.impl.carbon:[[@LINE-5]]:1: in import [InImport]
    42. 

  42. // CHECK:STDERR: implicit.carbon:7:9: note: initializing generic parameter `X` declared here [InitializingGenericParam]
    43. 

  43. // CHECK:STDERR: class C(X:! (i32, i32)) {}
    44. 

  44. // CHECK:STDERR:         ^
    45. 

  45. // CHECK:STDERR:
    46. 

  46. var c_bad: C((1, 2, 3)) = F();
    47. 

  47. 

  48. // --- fail_bad_value.impl.carbon
    49. 

  49. 

  50. impl package Implicit;
    51. 

  51. 

  52. // CHECK:STDERR: fail_bad_value.impl.carbon:[[@LINE+7]]:1: error: cannot implicitly convert expression of type `C((1, 2))` to `C((3, 4))` [ConversionFailure]
    53. 

  53. // CHECK:STDERR: var c_bad: C((3, 4)) = F();
    54. 

  54. // CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~~
    55. 

  55. // CHECK:STDERR: fail_bad_value.impl.carbon:[[@LINE+4]]:1: note: type `C((1, 2))` does not implement interface `Core.ImplicitAs(C((3, 4)))` [MissingImplInMemberAccessNote]
    56. 

  56. // CHECK:STDERR: var c_bad: C((3, 4)) = F();
    57. 

  57. // CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~~
    58. 

  58. // CHECK:STDERR:
    59. 

  59. var c_bad: C((3, 4)) = F();
    60. 

  60. 

  61. // CHECK:STDOUT: --- implicit.impl.carbon
    62. 

  62. // CHECK:STDOUT:
    63. 

  63. // CHECK:STDOUT: constants {
    64. 

  64. // CHECK:STDOUT:   %To: Core.IntLiteral = bind_symbolic_name To, 0 [symbolic]
    65. 

  65. // CHECK:STDOUT:   %Convert.type.9a6: type = fn_type @Convert.2, @ImplicitAs.impl.a8d(%To) [symbolic]
    66. 

  66. // CHECK:STDOUT:   %Convert.458: %Convert.type.9a6 = struct_value () [symbolic]
    67. 

  67. // CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [concrete]
    68. 

  68. // CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [concrete]
    69. 

  69. // CHECK:STDOUT:   %tuple.type.85c: type = tuple_type (type) [concrete]
    70. 

  70. // CHECK:STDOUT:   %tuple.type.dd4: type = tuple_type (%i32) [concrete]
    71. 

  71. // CHECK:STDOUT:   %pattern_type.2e8: type = pattern_type %tuple.type.dd4 [concrete]
    72. 

  72. // CHECK:STDOUT:   %tuple.elem0.994: ref %i32 = tuple_access imports.%a_ref.var, element0 [concrete]
    73. 

  73. // CHECK:STDOUT:   %tuple.type.8c7: type = tuple_type (%tuple.type.85c, type) [concrete]
    74. 

  74. // CHECK:STDOUT:   %tuple.type.24b: type = tuple_type (type, type) [concrete]
    75. 

  75. // CHECK:STDOUT:   %tuple.type.58c: type = tuple_type (%tuple.type.8c7, %tuple.type.24b) [concrete]
    76. 

  76. // CHECK:STDOUT:   %tuple.type.154: type = tuple_type (%tuple.type.dd4, %i32) [concrete]
    77. 

  77. // CHECK:STDOUT:   %tuple.type.c2c: type = tuple_type (%i32, %i32) [concrete]
    78. 

  78. // CHECK:STDOUT:   %tuple.type.cfa: type = tuple_type (%tuple.type.154, %tuple.type.c2c) [concrete]
    79. 

  79. // CHECK:STDOUT:   %pattern_type.ab9: type = pattern_type %tuple.type.cfa [concrete]
    80. 

  80. // CHECK:STDOUT:   %tuple.elem0.693: ref %tuple.type.154 = tuple_access imports.%b_ref.var, element0 [concrete]
    81. 

  81. // CHECK:STDOUT:   %tuple.elem0.76a: ref %tuple.type.154 = tuple_access file.%b.var, element0 [concrete]
    82. 

  82. // CHECK:STDOUT:   %tuple.elem0.4c9: ref %tuple.type.dd4 = tuple_access %tuple.elem0.693, element0 [concrete]
    83. 

  83. // CHECK:STDOUT:   %tuple.elem0.6fd: ref %tuple.type.dd4 = tuple_access %tuple.elem0.76a, element0 [concrete]
    84. 

  84. // CHECK:STDOUT:   %tuple.elem0.390: ref %i32 = tuple_access %tuple.elem0.4c9, element0 [concrete]
    85. 

  85. // CHECK:STDOUT:   %tuple.elem1.723: ref %i32 = tuple_access %tuple.elem0.693, element1 [concrete]
    86. 

  86. // CHECK:STDOUT:   %tuple.elem1.ae3: ref %i32 = tuple_access %tuple.elem0.76a, element1 [concrete]
    87. 

  87. // CHECK:STDOUT:   %tuple.elem1.92b: ref %tuple.type.c2c = tuple_access imports.%b_ref.var, element1 [concrete]
    88. 

  88. // CHECK:STDOUT:   %tuple.elem1.4f3: ref %tuple.type.c2c = tuple_access file.%b.var, element1 [concrete]
    89. 

  89. // CHECK:STDOUT:   %tuple.elem0.2ff: ref %i32 = tuple_access %tuple.elem1.92b, element0 [concrete]
    90. 

  90. // CHECK:STDOUT:   %tuple.elem0.790: ref %i32 = tuple_access %tuple.elem1.4f3, element0 [concrete]
    91. 

  91. // CHECK:STDOUT:   %tuple.elem1.282: ref %i32 = tuple_access %tuple.elem1.92b, element1 [concrete]
    92. 

  92. // CHECK:STDOUT:   %tuple.elem1.822: ref %i32 = tuple_access %tuple.elem1.4f3, element1 [concrete]
    93. 

  93. // CHECK:STDOUT:   %C.type: type = generic_class_type @C [concrete]
    94. 

  94. // CHECK:STDOUT:   %C.generic: %C.type = struct_value () [concrete]
    95. 

  95. // CHECK:STDOUT:   %int_1.5b8: Core.IntLiteral = int_value 1 [concrete]
    96. 

  96. // CHECK:STDOUT:   %int_2.ecc: Core.IntLiteral = int_value 2 [concrete]
    97. 

  97. // CHECK:STDOUT:   %tuple.type.f94: type = tuple_type (Core.IntLiteral, Core.IntLiteral) [concrete]
    98. 

  98. // CHECK:STDOUT:   %ImplicitAs.type.b9e: type = facet_type <@ImplicitAs, @ImplicitAs(%i32)> [concrete]
    99. 

  99. // CHECK:STDOUT:   %Convert.type.ea0: type = fn_type @Convert.1, @ImplicitAs(%i32) [concrete]
    100. 

  100. // CHECK:STDOUT:   %ImplicitAs.impl_witness.2ce: <witness> = impl_witness imports.%ImplicitAs.impl_witness_table.1ad, @ImplicitAs.impl.a8d(%int_32) [concrete]
    101. 

  101. // CHECK:STDOUT:   %Convert.type.e14: type = fn_type @Convert.2, @ImplicitAs.impl.a8d(%int_32) [concrete]
    102. 

  102. // CHECK:STDOUT:   %Convert.4cb: %Convert.type.e14 = struct_value () [concrete]
    103. 

  103. // CHECK:STDOUT:   %ImplicitAs.facet: %ImplicitAs.type.b9e = facet_value Core.IntLiteral, (%ImplicitAs.impl_witness.2ce) [concrete]
    104. 

  104. // CHECK:STDOUT:   %.940: type = fn_type_with_self_type %Convert.type.ea0, %ImplicitAs.facet [concrete]
    105. 

  105. // CHECK:STDOUT:   %Convert.bound.dc5: <bound method> = bound_method %int_1.5b8, %Convert.4cb [concrete]
    106. 

  106. // CHECK:STDOUT:   %Convert.specific_fn: <specific function> = specific_function %Convert.4cb, @Convert.2(%int_32) [concrete]
    107. 

  107. // CHECK:STDOUT:   %bound_method.c37: <bound method> = bound_method %int_1.5b8, %Convert.specific_fn [concrete]
    108. 

  108. // CHECK:STDOUT:   %int_1.47b: %i32 = int_value 1 [concrete]
    109. 

  109. // CHECK:STDOUT:   %Convert.bound.30f: <bound method> = bound_method %int_2.ecc, %Convert.4cb [concrete]
    110. 

  110. // CHECK:STDOUT:   %bound_method.62b: <bound method> = bound_method %int_2.ecc, %Convert.specific_fn [concrete]
    111. 

  111. // CHECK:STDOUT:   %int_2.d0d: %i32 = int_value 2 [concrete]
    112. 

  112. // CHECK:STDOUT:   %tuple: %tuple.type.c2c = tuple_value (%int_1.47b, %int_2.d0d) [concrete]
    113. 

  113. // CHECK:STDOUT:   %C.cf0: type = class_type @C, @C(%tuple) [concrete]
    114. 

  114. // CHECK:STDOUT:   %pattern_type.7e2: type = pattern_type %C.cf0 [concrete]
    115. 

  115. // CHECK:STDOUT:   %F.type: type = fn_type @F [concrete]
    116. 

  116. // CHECK:STDOUT:   %F: %F.type = struct_value () [concrete]
    117. 

  117. // CHECK:STDOUT: }
    118. 

  118. // CHECK:STDOUT:
    119. 

  119. // CHECK:STDOUT: imports {
    120. 

  120. // CHECK:STDOUT:   %Implicit.a_ref: ref %tuple.type.dd4 = import_ref Implicit//default, a_ref, loaded [concrete = %a_ref.var]
    121. 

  121. // CHECK:STDOUT:   %Implicit.b_ref: ref %tuple.type.cfa = import_ref Implicit//default, b_ref, loaded [concrete = %b_ref.var]
    122. 

  122. // CHECK:STDOUT:   %Implicit.C: %C.type = import_ref Implicit//default, C, loaded [concrete = constants.%C.generic]
    123. 

  123. // CHECK:STDOUT:   %Implicit.F: %F.type = import_ref Implicit//default, F, loaded [concrete = constants.%F]
    124. 

  124. // CHECK:STDOUT:   %Implicit.import_ref.773: @ImplicitAs.impl.a8d.%Convert.type (%Convert.type.9a6) = import_ref Implicit//default, inst119 [indirect], loaded [symbolic = @ImplicitAs.impl.a8d.%Convert (constants.%Convert.458)]
    125. 

  125. // CHECK:STDOUT:   %ImplicitAs.impl_witness_table.1ad = impl_witness_table (%Implicit.import_ref.773), @ImplicitAs.impl.a8d [concrete]
    126. 

  126. // CHECK:STDOUT:   %a_ref.patt: %pattern_type.2e8 = binding_pattern a_ref [concrete]
    127. 

  127. // CHECK:STDOUT:   %a_ref.var_patt: %pattern_type.2e8 = var_pattern %a_ref.patt [concrete]
    128. 

  128. // CHECK:STDOUT:   %a_ref.var: ref %tuple.type.dd4 = var %a_ref.var_patt [concrete]
    129. 

  129. // CHECK:STDOUT:   %b_ref.patt: %pattern_type.ab9 = binding_pattern b_ref [concrete]
    130. 

  130. // CHECK:STDOUT:   %b_ref.var_patt: %pattern_type.ab9 = var_pattern %b_ref.patt [concrete]
    131. 

  131. // CHECK:STDOUT:   %b_ref.var: ref %tuple.type.cfa = var %b_ref.var_patt [concrete]
    132. 

  132. // CHECK:STDOUT: }
    133. 

  133. // CHECK:STDOUT:
    134. 

  134. // CHECK:STDOUT: file {
    135. 

  135. // CHECK:STDOUT:   name_binding_decl {
    136. 

  136. // CHECK:STDOUT:     %a.patt: %pattern_type.2e8 = binding_pattern a [concrete]
    137. 

  137. // CHECK:STDOUT:     %a.var_patt: %pattern_type.2e8 = var_pattern %a.patt [concrete]
    138. 

  138. // CHECK:STDOUT:   }
    139. 

  139. // CHECK:STDOUT:   %a.var: ref %tuple.type.dd4 = var %a.var_patt [concrete]
    140. 

  140. // CHECK:STDOUT:   %.loc5_13.1: type = splice_block %.loc5_13.3 [concrete = constants.%tuple.type.dd4] {
    141. 

  141. // CHECK:STDOUT:     %int_32.loc5: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    142. 

  142. // CHECK:STDOUT:     %i32.loc5: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    143. 

  143. // CHECK:STDOUT:     %.loc5_13.2: %tuple.type.85c = tuple_literal (%i32.loc5)
    144. 

  144. // CHECK:STDOUT:     %.loc5_13.3: type = converted %.loc5_13.2, constants.%tuple.type.dd4 [concrete = constants.%tuple.type.dd4]
    145. 

  145. // CHECK:STDOUT:   }
    146. 

  146. // CHECK:STDOUT:   %a: ref %tuple.type.dd4 = bind_name a, %a.var [concrete = %a.var]
    147. 

  147. // CHECK:STDOUT:   name_binding_decl {
    148. 

  148. // CHECK:STDOUT:     %b.patt: %pattern_type.ab9 = binding_pattern b [concrete]
    149. 

  149. // CHECK:STDOUT:     %b.var_patt: %pattern_type.ab9 = var_pattern %b.patt [concrete]
    150. 

  150. // CHECK:STDOUT:   }
    151. 

  151. // CHECK:STDOUT:   %b.var: ref %tuple.type.cfa = var %b.var_patt [concrete]
    152. 

  152. // CHECK:STDOUT:   %.loc6_34.1: type = splice_block %.loc6_34.6 [concrete = constants.%tuple.type.cfa] {
    153. 

  153. // CHECK:STDOUT:     %int_32.loc6_11: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    154. 

  154. // CHECK:STDOUT:     %i32.loc6_11: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    155. 

  155. // CHECK:STDOUT:     %.loc6_15: %tuple.type.85c = tuple_literal (%i32.loc6_11)
    156. 

  156. // CHECK:STDOUT:     %int_32.loc6_18: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    157. 

  157. // CHECK:STDOUT:     %i32.loc6_18: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    158. 

  158. // CHECK:STDOUT:     %.loc6_21: %tuple.type.8c7 = tuple_literal (%.loc6_15, %i32.loc6_18)
    159. 

  159. // CHECK:STDOUT:     %int_32.loc6_25: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    160. 

  160. // CHECK:STDOUT:     %i32.loc6_25: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    161. 

  161. // CHECK:STDOUT:     %int_32.loc6_30: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    162. 

  162. // CHECK:STDOUT:     %i32.loc6_30: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    163. 

  163. // CHECK:STDOUT:     %.loc6_33: %tuple.type.24b = tuple_literal (%i32.loc6_25, %i32.loc6_30)
    164. 

  164. // CHECK:STDOUT:     %.loc6_34.2: %tuple.type.58c = tuple_literal (%.loc6_21, %.loc6_33)
    165. 

  165. // CHECK:STDOUT:     %.loc6_34.3: type = converted %.loc6_15, constants.%tuple.type.dd4 [concrete = constants.%tuple.type.dd4]
    166. 

  166. // CHECK:STDOUT:     %.loc6_34.4: type = converted %.loc6_21, constants.%tuple.type.154 [concrete = constants.%tuple.type.154]
    167. 

  167. // CHECK:STDOUT:     %.loc6_34.5: type = converted %.loc6_33, constants.%tuple.type.c2c [concrete = constants.%tuple.type.c2c]
    168. 

  168. // CHECK:STDOUT:     %.loc6_34.6: type = converted %.loc6_34.2, constants.%tuple.type.cfa [concrete = constants.%tuple.type.cfa]
    169. 

  169. // CHECK:STDOUT:   }
    170. 

  170. // CHECK:STDOUT:   %b: ref %tuple.type.cfa = bind_name b, %b.var [concrete = %b.var]
    171. 

  171. // CHECK:STDOUT:   name_binding_decl {
    172. 

  172. // CHECK:STDOUT:     %c.patt: %pattern_type.7e2 = binding_pattern c [concrete]
    173. 

  173. // CHECK:STDOUT:     %c.var_patt: %pattern_type.7e2 = var_pattern %c.patt [concrete]
    174. 

  174. // CHECK:STDOUT:   }
    175. 

  175. // CHECK:STDOUT:   %c.var: ref %C.cf0 = var %c.var_patt [concrete]
    176. 

  176. // CHECK:STDOUT:   %.loc7_16.1: type = splice_block %C [concrete = constants.%C.cf0] {
    177. 

  177. // CHECK:STDOUT:     %C.ref: %C.type = name_ref C, imports.%Implicit.C [concrete = constants.%C.generic]
    178. 

  178. // CHECK:STDOUT:     %int_1: Core.IntLiteral = int_value 1 [concrete = constants.%int_1.5b8]
    179. 

  179. // CHECK:STDOUT:     %int_2: Core.IntLiteral = int_value 2 [concrete = constants.%int_2.ecc]
    180. 

  180. // CHECK:STDOUT:     %.loc7_15.1: %tuple.type.f94 = tuple_literal (%int_1, %int_2)
    181. 

  181. // CHECK:STDOUT:     %impl.elem0.loc7_15.1: %.940 = impl_witness_access constants.%ImplicitAs.impl_witness.2ce, element0 [concrete = constants.%Convert.4cb]
    182. 

  182. // CHECK:STDOUT:     %bound_method.loc7_15.1: <bound method> = bound_method %int_1, %impl.elem0.loc7_15.1 [concrete = constants.%Convert.bound.dc5]
    183. 

  183. // CHECK:STDOUT:     %specific_fn.loc7_15.1: <specific function> = specific_function %impl.elem0.loc7_15.1, @Convert.2(constants.%int_32) [concrete = constants.%Convert.specific_fn]
    184. 

  184. // CHECK:STDOUT:     %bound_method.loc7_15.2: <bound method> = bound_method %int_1, %specific_fn.loc7_15.1 [concrete = constants.%bound_method.c37]
    185. 

  185. // CHECK:STDOUT:     %int.convert_checked.loc7_15.1: init %i32 = call %bound_method.loc7_15.2(%int_1) [concrete = constants.%int_1.47b]
    186. 

  186. // CHECK:STDOUT:     %.loc7_15.2: %i32 = value_of_initializer %int.convert_checked.loc7_15.1 [concrete = constants.%int_1.47b]
    187. 

  187. // CHECK:STDOUT:     %.loc7_15.3: %i32 = converted %int_1, %.loc7_15.2 [concrete = constants.%int_1.47b]
    188. 

  188. // CHECK:STDOUT:     %impl.elem0.loc7_15.2: %.940 = impl_witness_access constants.%ImplicitAs.impl_witness.2ce, element0 [concrete = constants.%Convert.4cb]
    189. 

  189. // CHECK:STDOUT:     %bound_method.loc7_15.3: <bound method> = bound_method %int_2, %impl.elem0.loc7_15.2 [concrete = constants.%Convert.bound.30f]
    190. 

  190. // CHECK:STDOUT:     %specific_fn.loc7_15.2: <specific function> = specific_function %impl.elem0.loc7_15.2, @Convert.2(constants.%int_32) [concrete = constants.%Convert.specific_fn]
    191. 

  191. // CHECK:STDOUT:     %bound_method.loc7_15.4: <bound method> = bound_method %int_2, %specific_fn.loc7_15.2 [concrete = constants.%bound_method.62b]
    192. 

  192. // CHECK:STDOUT:     %int.convert_checked.loc7_15.2: init %i32 = call %bound_method.loc7_15.4(%int_2) [concrete = constants.%int_2.d0d]
    193. 

  193. // CHECK:STDOUT:     %.loc7_15.4: %i32 = value_of_initializer %int.convert_checked.loc7_15.2 [concrete = constants.%int_2.d0d]
    194. 

  194. // CHECK:STDOUT:     %.loc7_15.5: %i32 = converted %int_2, %.loc7_15.4 [concrete = constants.%int_2.d0d]
    195. 

  195. // CHECK:STDOUT:     %tuple: %tuple.type.c2c = tuple_value (%.loc7_15.3, %.loc7_15.5) [concrete = constants.%tuple]
    196. 

  196. // CHECK:STDOUT:     %.loc7_16.2: %tuple.type.c2c = converted %.loc7_15.1, %tuple [concrete = constants.%tuple]
    197. 

  197. // CHECK:STDOUT:     %C: type = class_type @C, @C(constants.%tuple) [concrete = constants.%C.cf0]
    198. 

  198. // CHECK:STDOUT:   }
    199. 

  199. // CHECK:STDOUT:   %c: ref %C.cf0 = bind_name c, %c.var [concrete = %c.var]
    200. 

  200. // CHECK:STDOUT: }
    201. 

  201. // CHECK:STDOUT:
    202. 

  202. // CHECK:STDOUT: fn @__global_init() {
    203. 

  203. // CHECK:STDOUT: !entry:
    204. 

  204. // CHECK:STDOUT:   %a_ref.ref: ref %tuple.type.dd4 = name_ref a_ref, imports.%Implicit.a_ref [concrete = imports.%a_ref.var]
    205. 

  205. // CHECK:STDOUT:   %tuple.elem0.loc5: ref %i32 = tuple_access %a_ref.ref, element0 [concrete = constants.%tuple.elem0.994]
    206. 

  206. // CHECK:STDOUT:   %.loc5_17.1: %i32 = bind_value %tuple.elem0.loc5
    207. 

  207. // CHECK:STDOUT:   %.loc5_17.2: init %tuple.type.dd4 = tuple_init (%.loc5_17.1) to file.%a.var
    208. 

  208. // CHECK:STDOUT:   %.loc5_1: init %tuple.type.dd4 = converted %a_ref.ref, %.loc5_17.2
    209. 

  209. // CHECK:STDOUT:   assign file.%a.var, %.loc5_1
    210. 

  210. // CHECK:STDOUT:   %b_ref.ref: ref %tuple.type.cfa = name_ref b_ref, imports.%Implicit.b_ref [concrete = imports.%b_ref.var]
    211. 

  211. // CHECK:STDOUT:   %tuple.elem0.loc6_38.1: ref %tuple.type.154 = tuple_access %b_ref.ref, element0 [concrete = constants.%tuple.elem0.693]
    212. 

  212. // CHECK:STDOUT:   %tuple.elem0.loc6_38.2: ref %tuple.type.dd4 = tuple_access %tuple.elem0.loc6_38.1, element0 [concrete = constants.%tuple.elem0.4c9]
    213. 

  213. // CHECK:STDOUT:   %tuple.elem0.loc6_38.3: ref %i32 = tuple_access %tuple.elem0.loc6_38.2, element0 [concrete = constants.%tuple.elem0.390]
    214. 

  214. // CHECK:STDOUT:   %.loc6_38.1: %i32 = bind_value %tuple.elem0.loc6_38.3
    215. 

  215. // CHECK:STDOUT:   %tuple.elem0.loc6_38.4: ref %tuple.type.154 = tuple_access file.%b.var, element0 [concrete = constants.%tuple.elem0.76a]
    216. 

  216. // CHECK:STDOUT:   %tuple.elem0.loc6_38.5: ref %tuple.type.dd4 = tuple_access %tuple.elem0.loc6_38.4, element0 [concrete = constants.%tuple.elem0.6fd]
    217. 

  217. // CHECK:STDOUT:   %.loc6_38.2: init %tuple.type.dd4 = tuple_init (%.loc6_38.1) to %tuple.elem0.loc6_38.5
    218. 

  218. // CHECK:STDOUT:   %.loc6_38.3: init %tuple.type.dd4 = converted %tuple.elem0.loc6_38.2, %.loc6_38.2
    219. 

  219. // CHECK:STDOUT:   %.loc6_38.4: init %tuple.type.dd4 = initialize_from %.loc6_38.3 to %tuple.elem0.loc6_38.5
    220. 

  220. // CHECK:STDOUT:   %tuple.elem1.loc6_38.1: ref %i32 = tuple_access %tuple.elem0.loc6_38.1, element1 [concrete = constants.%tuple.elem1.723]
    221. 

  221. // CHECK:STDOUT:   %.loc6_38.5: %i32 = bind_value %tuple.elem1.loc6_38.1
    222. 

  222. // CHECK:STDOUT:   %tuple.elem1.loc6_38.2: ref %i32 = tuple_access %tuple.elem0.loc6_38.4, element1 [concrete = constants.%tuple.elem1.ae3]
    223. 

  223. // CHECK:STDOUT:   %.loc6_38.6: init %i32 = initialize_from %.loc6_38.5 to %tuple.elem1.loc6_38.2
    224. 

  224. // CHECK:STDOUT:   %.loc6_38.7: init %tuple.type.154 = tuple_init (%.loc6_38.4, %.loc6_38.6) to %tuple.elem0.loc6_38.4
    225. 

  225. // CHECK:STDOUT:   %.loc6_38.8: init %tuple.type.154 = converted %tuple.elem0.loc6_38.1, %.loc6_38.7
    226. 

  226. // CHECK:STDOUT:   %tuple.elem1.loc6_38.3: ref %tuple.type.c2c = tuple_access %b_ref.ref, element1 [concrete = constants.%tuple.elem1.92b]
    227. 

  227. // CHECK:STDOUT:   %tuple.elem0.loc6_38.6: ref %i32 = tuple_access %tuple.elem1.loc6_38.3, element0 [concrete = constants.%tuple.elem0.2ff]
    228. 

  228. // CHECK:STDOUT:   %.loc6_38.9: %i32 = bind_value %tuple.elem0.loc6_38.6
    229. 

  229. // CHECK:STDOUT:   %tuple.elem1.loc6_38.4: ref %tuple.type.c2c = tuple_access file.%b.var, element1 [concrete = constants.%tuple.elem1.4f3]
    230. 

  230. // CHECK:STDOUT:   %tuple.elem0.loc6_38.7: ref %i32 = tuple_access %tuple.elem1.loc6_38.4, element0 [concrete = constants.%tuple.elem0.790]
    231. 

  231. // CHECK:STDOUT:   %.loc6_38.10: init %i32 = initialize_from %.loc6_38.9 to %tuple.elem0.loc6_38.7
    232. 

  232. // CHECK:STDOUT:   %tuple.elem1.loc6_38.5: ref %i32 = tuple_access %tuple.elem1.loc6_38.3, element1 [concrete = constants.%tuple.elem1.282]
    233. 

  233. // CHECK:STDOUT:   %.loc6_38.11: %i32 = bind_value %tuple.elem1.loc6_38.5
    234. 

  234. // CHECK:STDOUT:   %tuple.elem1.loc6_38.6: ref %i32 = tuple_access %tuple.elem1.loc6_38.4, element1 [concrete = constants.%tuple.elem1.822]
    235. 

  235. // CHECK:STDOUT:   %.loc6_38.12: init %i32 = initialize_from %.loc6_38.11 to %tuple.elem1.loc6_38.6
    236. 

  236. // CHECK:STDOUT:   %.loc6_38.13: init %tuple.type.c2c = tuple_init (%.loc6_38.10, %.loc6_38.12) to %tuple.elem1.loc6_38.4
    237. 

  237. // CHECK:STDOUT:   %.loc6_38.14: init %tuple.type.c2c = converted %tuple.elem1.loc6_38.3, %.loc6_38.13
    238. 

  238. // CHECK:STDOUT:   %.loc6_38.15: init %tuple.type.cfa = tuple_init (%.loc6_38.8, %.loc6_38.14) to file.%b.var
    239. 

  239. // CHECK:STDOUT:   %.loc6_1: init %tuple.type.cfa = converted %b_ref.ref, %.loc6_38.15
    240. 

  240. // CHECK:STDOUT:   assign file.%b.var, %.loc6_1
    241. 

  241. // CHECK:STDOUT:   %F.ref: %F.type = name_ref F, imports.%Implicit.F [concrete = constants.%F]
    242. 

  242. // CHECK:STDOUT:   %.loc7: ref %C.cf0 = splice_block file.%c.var [concrete = file.%c.var] {}
    243. 

  243. // CHECK:STDOUT:   %F.call: init %C.cf0 = call %F.ref() to %.loc7
    244. 

  244. // CHECK:STDOUT:   assign file.%c.var, %F.call
    245. 

  245. // CHECK:STDOUT:   <elided>
    246. 

  246. // CHECK:STDOUT: }
    247. 

  247. // CHECK:STDOUT:
    248.