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carbon-lang
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array_vs_tuple.carbon

array_vs_tuple.carbon 7.9 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/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:   %Int32.type: type = fn_type @Int32 [template]
    23. 

  23. // CHECK:STDOUT:   %Int32: %Int32.type = struct_value () [template]
    24. 

  24. // CHECK:STDOUT:   %.1: i32 = int_value 3 [template]
    25. 

  25. // CHECK:STDOUT:   %Convert.type.2: type = fn_type @Convert.1, @ImplicitAs(Core.IntLiteral) [template]
    26. 

  26. // CHECK:STDOUT:   %Convert.type.15: type = fn_type @Convert.11 [template]
    27. 

  27. // CHECK:STDOUT:   %Convert.15: %Convert.type.15 = struct_value () [template]
    28. 

  28. // CHECK:STDOUT:   %.25: <witness> = interface_witness (%Convert.15) [template]
    29. 

  29. // CHECK:STDOUT:   %.26: <bound method> = bound_method %.1, %Convert.15 [template]
    30. 

  30. // CHECK:STDOUT:   %.27: Core.IntLiteral = int_value 3 [template]
    31. 

  31. // CHECK:STDOUT:   %.28: type = array_type %.27, i32 [template]
    32. 

  32. // CHECK:STDOUT:   %.30: i32 = int_value 1 [template]
    33. 

  33. // CHECK:STDOUT:   %.31: i32 = int_value 2 [template]
    34. 

  34. // CHECK:STDOUT:   %tuple.type.1: type = tuple_type (i32, i32, i32) [template]
    35. 

  35. // CHECK:STDOUT:   %.32: i32 = int_value 0 [template]
    36. 

  36. // CHECK:STDOUT:   %array: %.28 = tuple_value (%.30, %.31, %.1) [template]
    37. 

  37. // CHECK:STDOUT:   %tuple.type.2: type = tuple_type (type, type, type) [template]
    38. 

  38. // CHECK:STDOUT:   %tuple: %tuple.type.1 = tuple_value (%.30, %.31, %.1) [template]
    39. 

  39. // CHECK:STDOUT: }
    40. 

  40. // CHECK:STDOUT:
    41. 

  41. // CHECK:STDOUT: imports {
    42. 

  42. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
    43. 

  43. // CHECK:STDOUT:     .Int32 = %import_ref.1
    44. 

  44. // CHECK:STDOUT:     .ImplicitAs = %import_ref.2
    45. 

  45. // CHECK:STDOUT:     import Core//prelude
    46. 

  46. // CHECK:STDOUT:     import Core//prelude/...
    47. 

  47. // CHECK:STDOUT:   }
    48. 

  48. // CHECK:STDOUT: }
    49. 

  49. // CHECK:STDOUT:
    50. 

  50. // CHECK:STDOUT: file {
    51. 

  51. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    52. 

  52. // CHECK:STDOUT:     .Core = imports.%Core
    53. 

  53. // CHECK:STDOUT:     .G = %G.decl
    54. 

  54. // CHECK:STDOUT:   }
    55. 

  55. // CHECK:STDOUT:   %Core.import = import Core
    56. 

  56. // CHECK:STDOUT:   %G.decl: %G.type = fn_decl @G [template = constants.%G] {} {}
    57. 

  57. // CHECK:STDOUT: }
    58. 

  58. // CHECK:STDOUT:
    59. 

  59. // CHECK:STDOUT: fn @G() {
    60. 

  60. // CHECK:STDOUT: !entry:
    61. 

  61. // CHECK:STDOUT:   %int.make_type_32.loc13: init type = call constants.%Int32() [template = i32]
    62. 

  62. // CHECK:STDOUT:   %.loc13_16.1: i32 = int_value 3 [template = constants.%.1]
    63. 

  63. // CHECK:STDOUT:   %.loc13_11.1: type = value_of_initializer %int.make_type_32.loc13 [template = i32]
    64. 

  64. // CHECK:STDOUT:   %.loc13_11.2: type = converted %int.make_type_32.loc13, %.loc13_11.1 [template = i32]
    65. 

  65. // CHECK:STDOUT:   %.loc13_16.2: %Convert.type.2 = interface_witness_access constants.%.25, element0 [template = constants.%Convert.15]
    66. 

  66. // CHECK:STDOUT:   %.loc13_16.3: <bound method> = bound_method %.loc13_16.1, %.loc13_16.2 [template = constants.%.26]
    67. 

  67. // CHECK:STDOUT:   %int.convert_checked: init Core.IntLiteral = call %.loc13_16.3(%.loc13_16.1) [template = constants.%.27]
    68. 

  68. // CHECK:STDOUT:   %.loc13_16.4: Core.IntLiteral = value_of_initializer %int.convert_checked [template = constants.%.27]
    69. 

  69. // CHECK:STDOUT:   %.loc13_16.5: Core.IntLiteral = converted %.loc13_16.1, %.loc13_16.4 [template = constants.%.27]
    70. 

  70. // CHECK:STDOUT:   %.loc13_17: type = array_type %.loc13_16.5, i32 [template = constants.%.28]
    71. 

  71. // CHECK:STDOUT:   %a.var: ref %.28 = var a
    72. 

  72. // CHECK:STDOUT:   %a: ref %.28 = bind_name a, %a.var
    73. 

  73. // CHECK:STDOUT:   %.loc13_22: i32 = int_value 1 [template = constants.%.30]
    74. 

  74. // CHECK:STDOUT:   %.loc13_25: i32 = int_value 2 [template = constants.%.31]
    75. 

  75. // CHECK:STDOUT:   %.loc13_28: i32 = int_value 3 [template = constants.%.1]
    76. 

  76. // CHECK:STDOUT:   %.loc13_29.1: %tuple.type.1 = tuple_literal (%.loc13_22, %.loc13_25, %.loc13_28)
    77. 

  77. // CHECK:STDOUT:   %.loc13_29.2: i32 = int_value 0 [template = constants.%.32]
    78. 

  78. // CHECK:STDOUT:   %.loc13_29.3: ref i32 = array_index %a.var, %.loc13_29.2
    79. 

  79. // CHECK:STDOUT:   %.loc13_29.4: init i32 = initialize_from %.loc13_22 to %.loc13_29.3 [template = constants.%.30]
    80. 

  80. // CHECK:STDOUT:   %.loc13_29.5: i32 = int_value 1 [template = constants.%.30]
    81. 

  81. // CHECK:STDOUT:   %.loc13_29.6: ref i32 = array_index %a.var, %.loc13_29.5
    82. 

  82. // CHECK:STDOUT:   %.loc13_29.7: init i32 = initialize_from %.loc13_25 to %.loc13_29.6 [template = constants.%.31]
    83. 

  83. // CHECK:STDOUT:   %.loc13_29.8: i32 = int_value 2 [template = constants.%.31]
    84. 

  84. // CHECK:STDOUT:   %.loc13_29.9: ref i32 = array_index %a.var, %.loc13_29.8
    85. 

  85. // CHECK:STDOUT:   %.loc13_29.10: init i32 = initialize_from %.loc13_28 to %.loc13_29.9 [template = constants.%.1]
    86. 

  86. // CHECK:STDOUT:   %.loc13_29.11: init %.28 = array_init (%.loc13_29.4, %.loc13_29.7, %.loc13_29.10) to %a.var [template = constants.%array]
    87. 

  87. // CHECK:STDOUT:   %.loc13_30: init %.28 = converted %.loc13_29.1, %.loc13_29.11 [template = constants.%array]
    88. 

  88. // CHECK:STDOUT:   assign %a.var, %.loc13_30
    89. 

  89. // CHECK:STDOUT:   %int.make_type_32.loc14_11: init type = call constants.%Int32() [template = i32]
    90. 

  90. // CHECK:STDOUT:   %int.make_type_32.loc14_16: init type = call constants.%Int32() [template = i32]
    91. 

  91. // CHECK:STDOUT:   %int.make_type_32.loc14_21: init type = call constants.%Int32() [template = i32]
    92. 

  92. // CHECK:STDOUT:   %.loc14_24.1: %tuple.type.2 = tuple_literal (%int.make_type_32.loc14_11, %int.make_type_32.loc14_16, %int.make_type_32.loc14_21)
    93. 

  93. // CHECK:STDOUT:   %.loc14_24.2: type = value_of_initializer %int.make_type_32.loc14_11 [template = i32]
    94. 

  94. // CHECK:STDOUT:   %.loc14_24.3: type = converted %int.make_type_32.loc14_11, %.loc14_24.2 [template = i32]
    95. 

  95. // CHECK:STDOUT:   %.loc14_24.4: type = value_of_initializer %int.make_type_32.loc14_16 [template = i32]
    96. 

  96. // CHECK:STDOUT:   %.loc14_24.5: type = converted %int.make_type_32.loc14_16, %.loc14_24.4 [template = i32]
    97. 

  97. // CHECK:STDOUT:   %.loc14_24.6: type = value_of_initializer %int.make_type_32.loc14_21 [template = i32]
    98. 

  98. // CHECK:STDOUT:   %.loc14_24.7: type = converted %int.make_type_32.loc14_21, %.loc14_24.6 [template = i32]
    99. 

  99. // CHECK:STDOUT:   %.loc14_24.8: type = converted %.loc14_24.1, constants.%tuple.type.1 [template = constants.%tuple.type.1]
    100. 

  100. // CHECK:STDOUT:   %b.var: ref %tuple.type.1 = var b
    101. 

  101. // CHECK:STDOUT:   %b: ref %tuple.type.1 = bind_name b, %b.var
    102. 

  102. // CHECK:STDOUT:   %.loc14_29: i32 = int_value 1 [template = constants.%.30]
    103. 

  103. // CHECK:STDOUT:   %.loc14_32: i32 = int_value 2 [template = constants.%.31]
    104. 

  104. // CHECK:STDOUT:   %.loc14_35: i32 = int_value 3 [template = constants.%.1]
    105. 

  105. // CHECK:STDOUT:   %.loc14_36.1: %tuple.type.1 = tuple_literal (%.loc14_29, %.loc14_32, %.loc14_35)
    106. 

  106. // CHECK:STDOUT:   %.loc14_36.2: ref i32 = tuple_access %b.var, element0
    107. 

  107. // CHECK:STDOUT:   %.loc14_36.3: init i32 = initialize_from %.loc14_29 to %.loc14_36.2 [template = constants.%.30]
    108. 

  108. // CHECK:STDOUT:   %.loc14_36.4: ref i32 = tuple_access %b.var, element1
    109. 

  109. // CHECK:STDOUT:   %.loc14_36.5: init i32 = initialize_from %.loc14_32 to %.loc14_36.4 [template = constants.%.31]
    110. 

  110. // CHECK:STDOUT:   %.loc14_36.6: ref i32 = tuple_access %b.var, element2
    111. 

  111. // CHECK:STDOUT:   %.loc14_36.7: init i32 = initialize_from %.loc14_35 to %.loc14_36.6 [template = constants.%.1]
    112. 

  112. // CHECK:STDOUT:   %.loc14_36.8: init %tuple.type.1 = tuple_init (%.loc14_36.3, %.loc14_36.5, %.loc14_36.7) to %b.var [template = constants.%tuple]
    113. 

  113. // CHECK:STDOUT:   %.loc14_37: init %tuple.type.1 = converted %.loc14_36.1, %.loc14_36.8 [template = constants.%tuple]
    114. 

  114. // CHECK:STDOUT:   assign %b.var, %.loc14_37
    115. 

  115. // CHECK:STDOUT:   return
    116. 

  116. // CHECK:STDOUT: }
    117. 

  117. // CHECK:STDOUT:
    118.