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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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array
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array_vs_tuple.carbon

array_vs_tuple.carbon 13 KB
文件历史 原始文件

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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/array/array_vs_tuple.carbon
    8. 

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

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

  10. 

  11. fn G() {
    12. 

  12.   // These should have two different constant values.
    13. 

  13.   var a: [i32; 3] = (1, 2, 3);
    14. 

  14.   var b: (i32, i32, i32) = (1, 2, 3);
    15. 

  15. }
    16. 

  16. 

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

  18. // CHECK:STDOUT:
    19. 

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

  20. // CHECK:STDOUT:   %G.type: type = fn_type @G [template]
    21. 

  21. // CHECK:STDOUT:   %G: %G.type = struct_value () [template]
    22. 

  22. // CHECK:STDOUT:   %.1: Core.IntLiteral = int_value 32 [template]
    23. 

  23. // CHECK:STDOUT:   %Int.type: type = fn_type @Int [template]
    24. 

  24. // CHECK:STDOUT:   %Int: %Int.type = struct_value () [template]
    25. 

  25. // CHECK:STDOUT:   %i32: type = int_type signed, %.1 [template]
    26. 

  26. // CHECK:STDOUT:   %.2: Core.IntLiteral = int_value 3 [template]
    27. 

  27. // CHECK:STDOUT:   %.3: type = array_type %.2, %i32 [template]
    28. 

  28. // CHECK:STDOUT:   %.5: Core.IntLiteral = int_value 1 [template]
    29. 

  29. // CHECK:STDOUT:   %.6: Core.IntLiteral = int_value 2 [template]
    30. 

  30. // CHECK:STDOUT:   %tuple.type.1: type = tuple_type (Core.IntLiteral, Core.IntLiteral, Core.IntLiteral) [template]
    31. 

  31. // CHECK:STDOUT:   %.7: Core.IntLiteral = int_value 0 [template]
    32. 

  32. // CHECK:STDOUT:   %Convert.type.2: type = fn_type @Convert.1, @ImplicitAs(%i32) [template]
    33. 

  33. // CHECK:STDOUT:   %Convert.type.14: type = fn_type @Convert.2, @impl.1(%.1) [template]
    34. 

  34. // CHECK:STDOUT:   %Convert.14: %Convert.type.14 = struct_value () [template]
    35. 

  35. // CHECK:STDOUT:   %.27: <witness> = interface_witness (%Convert.14) [template]
    36. 

  36. // CHECK:STDOUT:   %.28: <bound method> = bound_method %.5, %Convert.14 [template]
    37. 

  37. // CHECK:STDOUT:   %.29: <specific function> = specific_function %.28, @Convert.2(%.1) [template]
    38. 

  38. // CHECK:STDOUT:   %.30: %i32 = int_value 1 [template]
    39. 

  39. // CHECK:STDOUT:   %.31: <bound method> = bound_method %.6, %Convert.14 [template]
    40. 

  40. // CHECK:STDOUT:   %.32: <specific function> = specific_function %.31, @Convert.2(%.1) [template]
    41. 

  41. // CHECK:STDOUT:   %.33: %i32 = int_value 2 [template]
    42. 

  42. // CHECK:STDOUT:   %.34: <bound method> = bound_method %.2, %Convert.14 [template]
    43. 

  43. // CHECK:STDOUT:   %.35: <specific function> = specific_function %.34, @Convert.2(%.1) [template]
    44. 

  44. // CHECK:STDOUT:   %.36: %i32 = int_value 3 [template]
    45. 

  45. // CHECK:STDOUT:   %array: %.3 = tuple_value (%.30, %.33, %.36) [template]
    46. 

  46. // CHECK:STDOUT:   %tuple.type.2: type = tuple_type (type, type, type) [template]
    47. 

  47. // CHECK:STDOUT:   %tuple.type.3: type = tuple_type (%i32, %i32, %i32) [template]
    48. 

  48. // CHECK:STDOUT:   %tuple: %tuple.type.3 = tuple_value (%.30, %.33, %.36) [template]
    49. 

  49. // CHECK:STDOUT: }
    50. 

  50. // CHECK:STDOUT:
    51. 

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

  52. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
    53. 

  53. // CHECK:STDOUT:     .Int = %import_ref.1
    54. 

  54. // CHECK:STDOUT:     .ImplicitAs = %import_ref.2
    55. 

  55. // CHECK:STDOUT:     import Core//prelude
    56. 

  56. // CHECK:STDOUT:     import Core//prelude/...
    57. 

  57. // CHECK:STDOUT:   }
    58. 

  58. // CHECK:STDOUT: }
    59. 

  59. // CHECK:STDOUT:
    60. 

  60. // CHECK:STDOUT: file {
    61. 

  61. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    62. 

  62. // CHECK:STDOUT:     .Core = imports.%Core
    63. 

  63. // CHECK:STDOUT:     .G = %G.decl
    64. 

  64. // CHECK:STDOUT:   }
    65. 

  65. // CHECK:STDOUT:   %Core.import = import Core
    66. 

  66. // CHECK:STDOUT:   %G.decl: %G.type = fn_decl @G [template = constants.%G] {} {}
    67. 

  67. // CHECK:STDOUT: }
    68. 

  68. // CHECK:STDOUT:
    69. 

  69. // CHECK:STDOUT: fn @G() {
    70. 

  70. // CHECK:STDOUT: !entry:
    71. 

  71. // CHECK:STDOUT:   %.loc13_11.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
    72. 

  72. // CHECK:STDOUT:   %int.make_type_signed.loc13: init type = call constants.%Int(%.loc13_11.1) [template = constants.%i32]
    73. 

  73. // CHECK:STDOUT:   %.loc13_16: Core.IntLiteral = int_value 3 [template = constants.%.2]
    74. 

  74. // CHECK:STDOUT:   %.loc13_11.2: type = value_of_initializer %int.make_type_signed.loc13 [template = constants.%i32]
    75. 

  75. // CHECK:STDOUT:   %.loc13_11.3: type = converted %int.make_type_signed.loc13, %.loc13_11.2 [template = constants.%i32]
    76. 

  76. // CHECK:STDOUT:   %.loc13_17: type = array_type %.loc13_16, %i32 [template = constants.%.3]
    77. 

  77. // CHECK:STDOUT:   %a.var: ref %.3 = var a
    78. 

  78. // CHECK:STDOUT:   %a: ref %.3 = bind_name a, %a.var
    79. 

  79. // CHECK:STDOUT:   %.loc13_22: Core.IntLiteral = int_value 1 [template = constants.%.5]
    80. 

  80. // CHECK:STDOUT:   %.loc13_25: Core.IntLiteral = int_value 2 [template = constants.%.6]
    81. 

  81. // CHECK:STDOUT:   %.loc13_28: Core.IntLiteral = int_value 3 [template = constants.%.2]
    82. 

  82. // CHECK:STDOUT:   %.loc13_29.1: %tuple.type.1 = tuple_literal (%.loc13_22, %.loc13_25, %.loc13_28)
    83. 

  83. // CHECK:STDOUT:   %.loc13_29.2: %Convert.type.2 = interface_witness_access constants.%.27, element0 [template = constants.%Convert.14]
    84. 

  84. // CHECK:STDOUT:   %.loc13_29.3: <bound method> = bound_method %.loc13_22, %.loc13_29.2 [template = constants.%.28]
    85. 

  85. // CHECK:STDOUT:   %.loc13_29.4: <specific function> = specific_function %.loc13_29.3, @Convert.2(constants.%.1) [template = constants.%.29]
    86. 

  86. // CHECK:STDOUT:   %int.convert_checked.loc13_29.1: init %i32 = call %.loc13_29.4(%.loc13_22) [template = constants.%.30]
    87. 

  87. // CHECK:STDOUT:   %.loc13_29.5: init %i32 = converted %.loc13_22, %int.convert_checked.loc13_29.1 [template = constants.%.30]
    88. 

  88. // CHECK:STDOUT:   %.loc13_29.6: Core.IntLiteral = int_value 0 [template = constants.%.7]
    89. 

  89. // CHECK:STDOUT:   %.loc13_29.7: ref %i32 = array_index %a.var, %.loc13_29.6
    90. 

  90. // CHECK:STDOUT:   %.loc13_29.8: init %i32 = initialize_from %.loc13_29.5 to %.loc13_29.7 [template = constants.%.30]
    91. 

  91. // CHECK:STDOUT:   %.loc13_29.9: %Convert.type.2 = interface_witness_access constants.%.27, element0 [template = constants.%Convert.14]
    92. 

  92. // CHECK:STDOUT:   %.loc13_29.10: <bound method> = bound_method %.loc13_25, %.loc13_29.9 [template = constants.%.31]
    93. 

  93. // CHECK:STDOUT:   %.loc13_29.11: <specific function> = specific_function %.loc13_29.10, @Convert.2(constants.%.1) [template = constants.%.32]
    94. 

  94. // CHECK:STDOUT:   %int.convert_checked.loc13_29.2: init %i32 = call %.loc13_29.11(%.loc13_25) [template = constants.%.33]
    95. 

  95. // CHECK:STDOUT:   %.loc13_29.12: init %i32 = converted %.loc13_25, %int.convert_checked.loc13_29.2 [template = constants.%.33]
    96. 

  96. // CHECK:STDOUT:   %.loc13_29.13: Core.IntLiteral = int_value 1 [template = constants.%.5]
    97. 

  97. // CHECK:STDOUT:   %.loc13_29.14: ref %i32 = array_index %a.var, %.loc13_29.13
    98. 

  98. // CHECK:STDOUT:   %.loc13_29.15: init %i32 = initialize_from %.loc13_29.12 to %.loc13_29.14 [template = constants.%.33]
    99. 

  99. // CHECK:STDOUT:   %.loc13_29.16: %Convert.type.2 = interface_witness_access constants.%.27, element0 [template = constants.%Convert.14]
    100. 

  100. // CHECK:STDOUT:   %.loc13_29.17: <bound method> = bound_method %.loc13_28, %.loc13_29.16 [template = constants.%.34]
    101. 

  101. // CHECK:STDOUT:   %.loc13_29.18: <specific function> = specific_function %.loc13_29.17, @Convert.2(constants.%.1) [template = constants.%.35]
    102. 

  102. // CHECK:STDOUT:   %int.convert_checked.loc13_29.3: init %i32 = call %.loc13_29.18(%.loc13_28) [template = constants.%.36]
    103. 

  103. // CHECK:STDOUT:   %.loc13_29.19: init %i32 = converted %.loc13_28, %int.convert_checked.loc13_29.3 [template = constants.%.36]
    104. 

  104. // CHECK:STDOUT:   %.loc13_29.20: Core.IntLiteral = int_value 2 [template = constants.%.6]
    105. 

  105. // CHECK:STDOUT:   %.loc13_29.21: ref %i32 = array_index %a.var, %.loc13_29.20
    106. 

  106. // CHECK:STDOUT:   %.loc13_29.22: init %i32 = initialize_from %.loc13_29.19 to %.loc13_29.21 [template = constants.%.36]
    107. 

  107. // CHECK:STDOUT:   %.loc13_29.23: init %.3 = array_init (%.loc13_29.8, %.loc13_29.15, %.loc13_29.22) to %a.var [template = constants.%array]
    108. 

  108. // CHECK:STDOUT:   %.loc13_30: init %.3 = converted %.loc13_29.1, %.loc13_29.23 [template = constants.%array]
    109. 

  109. // CHECK:STDOUT:   assign %a.var, %.loc13_30
    110. 

  110. // CHECK:STDOUT:   %.loc14_11: Core.IntLiteral = int_value 32 [template = constants.%.1]
    111. 

  111. // CHECK:STDOUT:   %int.make_type_signed.loc14_11: init type = call constants.%Int(%.loc14_11) [template = constants.%i32]
    112. 

  112. // CHECK:STDOUT:   %.loc14_16: Core.IntLiteral = int_value 32 [template = constants.%.1]
    113. 

  113. // CHECK:STDOUT:   %int.make_type_signed.loc14_16: init type = call constants.%Int(%.loc14_16) [template = constants.%i32]
    114. 

  114. // CHECK:STDOUT:   %.loc14_21: Core.IntLiteral = int_value 32 [template = constants.%.1]
    115. 

  115. // CHECK:STDOUT:   %int.make_type_signed.loc14_21: init type = call constants.%Int(%.loc14_21) [template = constants.%i32]
    116. 

  116. // CHECK:STDOUT:   %.loc14_24.1: %tuple.type.2 = tuple_literal (%int.make_type_signed.loc14_11, %int.make_type_signed.loc14_16, %int.make_type_signed.loc14_21)
    117. 

  117. // CHECK:STDOUT:   %.loc14_24.2: type = value_of_initializer %int.make_type_signed.loc14_11 [template = constants.%i32]
    118. 

  118. // CHECK:STDOUT:   %.loc14_24.3: type = converted %int.make_type_signed.loc14_11, %.loc14_24.2 [template = constants.%i32]
    119. 

  119. // CHECK:STDOUT:   %.loc14_24.4: type = value_of_initializer %int.make_type_signed.loc14_16 [template = constants.%i32]
    120. 

  120. // CHECK:STDOUT:   %.loc14_24.5: type = converted %int.make_type_signed.loc14_16, %.loc14_24.4 [template = constants.%i32]
    121. 

  121. // CHECK:STDOUT:   %.loc14_24.6: type = value_of_initializer %int.make_type_signed.loc14_21 [template = constants.%i32]
    122. 

  122. // CHECK:STDOUT:   %.loc14_24.7: type = converted %int.make_type_signed.loc14_21, %.loc14_24.6 [template = constants.%i32]
    123. 

  123. // CHECK:STDOUT:   %.loc14_24.8: type = converted %.loc14_24.1, constants.%tuple.type.3 [template = constants.%tuple.type.3]
    124. 

  124. // CHECK:STDOUT:   %b.var: ref %tuple.type.3 = var b
    125. 

  125. // CHECK:STDOUT:   %b: ref %tuple.type.3 = bind_name b, %b.var
    126. 

  126. // CHECK:STDOUT:   %.loc14_29: Core.IntLiteral = int_value 1 [template = constants.%.5]
    127. 

  127. // CHECK:STDOUT:   %.loc14_32: Core.IntLiteral = int_value 2 [template = constants.%.6]
    128. 

  128. // CHECK:STDOUT:   %.loc14_35: Core.IntLiteral = int_value 3 [template = constants.%.2]
    129. 

  129. // CHECK:STDOUT:   %.loc14_36.1: %tuple.type.1 = tuple_literal (%.loc14_29, %.loc14_32, %.loc14_35)
    130. 

  130. // CHECK:STDOUT:   %.loc14_36.2: %Convert.type.2 = interface_witness_access constants.%.27, element0 [template = constants.%Convert.14]
    131. 

  131. // CHECK:STDOUT:   %.loc14_36.3: <bound method> = bound_method %.loc14_29, %.loc14_36.2 [template = constants.%.28]
    132. 

  132. // CHECK:STDOUT:   %.loc14_36.4: <specific function> = specific_function %.loc14_36.3, @Convert.2(constants.%.1) [template = constants.%.29]
    133. 

  133. // CHECK:STDOUT:   %int.convert_checked.loc14_36.1: init %i32 = call %.loc14_36.4(%.loc14_29) [template = constants.%.30]
    134. 

  134. // CHECK:STDOUT:   %.loc14_36.5: init %i32 = converted %.loc14_29, %int.convert_checked.loc14_36.1 [template = constants.%.30]
    135. 

  135. // CHECK:STDOUT:   %.loc14_36.6: ref %i32 = tuple_access %b.var, element0
    136. 

  136. // CHECK:STDOUT:   %.loc14_36.7: init %i32 = initialize_from %.loc14_36.5 to %.loc14_36.6 [template = constants.%.30]
    137. 

  137. // CHECK:STDOUT:   %.loc14_36.8: %Convert.type.2 = interface_witness_access constants.%.27, element0 [template = constants.%Convert.14]
    138. 

  138. // CHECK:STDOUT:   %.loc14_36.9: <bound method> = bound_method %.loc14_32, %.loc14_36.8 [template = constants.%.31]
    139. 

  139. // CHECK:STDOUT:   %.loc14_36.10: <specific function> = specific_function %.loc14_36.9, @Convert.2(constants.%.1) [template = constants.%.32]
    140. 

  140. // CHECK:STDOUT:   %int.convert_checked.loc14_36.2: init %i32 = call %.loc14_36.10(%.loc14_32) [template = constants.%.33]
    141. 

  141. // CHECK:STDOUT:   %.loc14_36.11: init %i32 = converted %.loc14_32, %int.convert_checked.loc14_36.2 [template = constants.%.33]
    142. 

  142. // CHECK:STDOUT:   %.loc14_36.12: ref %i32 = tuple_access %b.var, element1
    143. 

  143. // CHECK:STDOUT:   %.loc14_36.13: init %i32 = initialize_from %.loc14_36.11 to %.loc14_36.12 [template = constants.%.33]
    144. 

  144. // CHECK:STDOUT:   %.loc14_36.14: %Convert.type.2 = interface_witness_access constants.%.27, element0 [template = constants.%Convert.14]
    145. 

  145. // CHECK:STDOUT:   %.loc14_36.15: <bound method> = bound_method %.loc14_35, %.loc14_36.14 [template = constants.%.34]
    146. 

  146. // CHECK:STDOUT:   %.loc14_36.16: <specific function> = specific_function %.loc14_36.15, @Convert.2(constants.%.1) [template = constants.%.35]
    147. 

  147. // CHECK:STDOUT:   %int.convert_checked.loc14_36.3: init %i32 = call %.loc14_36.16(%.loc14_35) [template = constants.%.36]
    148. 

  148. // CHECK:STDOUT:   %.loc14_36.17: init %i32 = converted %.loc14_35, %int.convert_checked.loc14_36.3 [template = constants.%.36]
    149. 

  149. // CHECK:STDOUT:   %.loc14_36.18: ref %i32 = tuple_access %b.var, element2
    150. 

  150. // CHECK:STDOUT:   %.loc14_36.19: init %i32 = initialize_from %.loc14_36.17 to %.loc14_36.18 [template = constants.%.36]
    151. 

  151. // CHECK:STDOUT:   %.loc14_36.20: init %tuple.type.3 = tuple_init (%.loc14_36.7, %.loc14_36.13, %.loc14_36.19) to %b.var [template = constants.%tuple]
    152. 

  152. // CHECK:STDOUT:   %.loc14_37: init %tuple.type.3 = converted %.loc14_36.1, %.loc14_36.20 [template = constants.%tuple]
    153. 

  153. // CHECK:STDOUT:   assign %b.var, %.loc14_37
    154. 

  154. // CHECK:STDOUT:   return
    155. 

  155. // CHECK:STDOUT: }
    156. 

  156. // CHECK:STDOUT:
    157.