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carbon-lang
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array_vs_tuple.carbon

array_vs_tuple.carbon 6.8 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. 

  7. fn G() {
    8. 

  8.   // These should have two different constant values.
    9. 

  9.   var a: [i32; 3] = (1, 2, 3);
    10. 

  10.   var b: (i32, i32, i32) = (1, 2, 3);
    11. 

  11. }
    12. 

  12. 

  13. // CHECK:STDOUT: --- array_vs_tuple.carbon
    14. 

  14. // CHECK:STDOUT:
    15. 

  15. // CHECK:STDOUT: constants {
    16. 

  16. // CHECK:STDOUT:   %G: type = fn_type @G [template]
    17. 

  17. // CHECK:STDOUT:   %.1: type = tuple_type () [template]
    18. 

  18. // CHECK:STDOUT:   %struct.1: G = struct_value () [template]
    19. 

  19. // CHECK:STDOUT:   %Int32: type = fn_type @Int32 [template]
    20. 

  20. // CHECK:STDOUT:   %struct.2: Int32 = struct_value () [template]
    21. 

  21. // CHECK:STDOUT:   %.2: i32 = int_literal 3 [template]
    22. 

  22. // CHECK:STDOUT:   %.3: type = array_type %.2, i32 [template]
    23. 

  23. // CHECK:STDOUT:   %.4: type = ptr_type [i32; 3] [template]
    24. 

  24. // CHECK:STDOUT:   %.5: i32 = int_literal 1 [template]
    25. 

  25. // CHECK:STDOUT:   %.6: i32 = int_literal 2 [template]
    26. 

  26. // CHECK:STDOUT:   %.7: type = tuple_type (i32, i32, i32) [template]
    27. 

  27. // CHECK:STDOUT:   %.8: i32 = int_literal 0 [template]
    28. 

  28. // CHECK:STDOUT:   %array: [i32; 3] = tuple_value (%.5, %.6, %.2) [template]
    29. 

  29. // CHECK:STDOUT:   %.9: type = tuple_type (type, type, type) [template]
    30. 

  30. // CHECK:STDOUT:   %.10: type = ptr_type (i32, i32, i32) [template]
    31. 

  31. // CHECK:STDOUT:   %tuple: (i32, i32, i32) = tuple_value (%.5, %.6, %.2) [template]
    32. 

  32. // CHECK:STDOUT: }
    33. 

  33. // CHECK:STDOUT:
    34. 

  34. // CHECK:STDOUT: file {
    35. 

  35. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    36. 

  36. // CHECK:STDOUT:     .Core = %Core
    37. 

  37. // CHECK:STDOUT:     .G = %G.decl
    38. 

  38. // CHECK:STDOUT:   }
    39. 

  39. // CHECK:STDOUT:   %Core: <namespace> = namespace [template] {}
    40. 

  40. // CHECK:STDOUT:   %G.decl: G = fn_decl @G [template = constants.%struct.1] {}
    41. 

  41. // CHECK:STDOUT:   %import_ref.1: Int32 = import_ref ir3, inst+3, loaded [template = constants.%struct.2]
    42. 

  42. // CHECK:STDOUT:   %import_ref.2: Int32 = import_ref ir3, inst+3, loaded [template = constants.%struct.2]
    43. 

  43. // CHECK:STDOUT:   %import_ref.3: Int32 = import_ref ir3, inst+3, loaded [template = constants.%struct.2]
    44. 

  44. // CHECK:STDOUT:   %import_ref.4: Int32 = import_ref ir3, inst+3, loaded [template = constants.%struct.2]
    45. 

  45. // CHECK:STDOUT: }
    46. 

  46. // CHECK:STDOUT:
    47. 

  47. // CHECK:STDOUT: fn @G() {
    48. 

  48. // CHECK:STDOUT: !entry:
    49. 

  49. // CHECK:STDOUT:   %int.make_type_32.loc9: init type = call constants.%struct.2() [template = i32]
    50. 

  50. // CHECK:STDOUT:   %.loc9_16: i32 = int_literal 3 [template = constants.%.2]
    51. 

  51. // CHECK:STDOUT:   %.loc9_11.1: type = value_of_initializer %int.make_type_32.loc9 [template = i32]
    52. 

  52. // CHECK:STDOUT:   %.loc9_11.2: type = converted %int.make_type_32.loc9, %.loc9_11.1 [template = i32]
    53. 

  53. // CHECK:STDOUT:   %.loc9_17: type = array_type %.loc9_16, i32 [template = constants.%.3]
    54. 

  54. // CHECK:STDOUT:   %a.var: ref [i32; 3] = var a
    55. 

  55. // CHECK:STDOUT:   %a: ref [i32; 3] = bind_name a, %a.var
    56. 

  56. // CHECK:STDOUT:   %.loc9_22: i32 = int_literal 1 [template = constants.%.5]
    57. 

  57. // CHECK:STDOUT:   %.loc9_25: i32 = int_literal 2 [template = constants.%.6]
    58. 

  58. // CHECK:STDOUT:   %.loc9_28: i32 = int_literal 3 [template = constants.%.2]
    59. 

  59. // CHECK:STDOUT:   %.loc9_29.1: (i32, i32, i32) = tuple_literal (%.loc9_22, %.loc9_25, %.loc9_28)
    60. 

  60. // CHECK:STDOUT:   %.loc9_29.2: i32 = int_literal 0 [template = constants.%.8]
    61. 

  61. // CHECK:STDOUT:   %.loc9_29.3: ref i32 = array_index %a.var, %.loc9_29.2
    62. 

  62. // CHECK:STDOUT:   %.loc9_29.4: init i32 = initialize_from %.loc9_22 to %.loc9_29.3 [template = constants.%.5]
    63. 

  63. // CHECK:STDOUT:   %.loc9_29.5: i32 = int_literal 1 [template = constants.%.5]
    64. 

  64. // CHECK:STDOUT:   %.loc9_29.6: ref i32 = array_index %a.var, %.loc9_29.5
    65. 

  65. // CHECK:STDOUT:   %.loc9_29.7: init i32 = initialize_from %.loc9_25 to %.loc9_29.6 [template = constants.%.6]
    66. 

  66. // CHECK:STDOUT:   %.loc9_29.8: i32 = int_literal 2 [template = constants.%.6]
    67. 

  67. // CHECK:STDOUT:   %.loc9_29.9: ref i32 = array_index %a.var, %.loc9_29.8
    68. 

  68. // CHECK:STDOUT:   %.loc9_29.10: init i32 = initialize_from %.loc9_28 to %.loc9_29.9 [template = constants.%.2]
    69. 

  69. // CHECK:STDOUT:   %.loc9_29.11: init [i32; 3] = array_init (%.loc9_29.4, %.loc9_29.7, %.loc9_29.10) to %a.var [template = constants.%array]
    70. 

  70. // CHECK:STDOUT:   %.loc9_30: init [i32; 3] = converted %.loc9_29.1, %.loc9_29.11 [template = constants.%array]
    71. 

  71. // CHECK:STDOUT:   assign %a.var, %.loc9_30
    72. 

  72. // CHECK:STDOUT:   %int.make_type_32.loc10_11: init type = call constants.%struct.2() [template = i32]
    73. 

  73. // CHECK:STDOUT:   %int.make_type_32.loc10_16: init type = call constants.%struct.2() [template = i32]
    74. 

  74. // CHECK:STDOUT:   %int.make_type_32.loc10_21: init type = call constants.%struct.2() [template = i32]
    75. 

  75. // CHECK:STDOUT:   %.loc10_24.1: (type, type, type) = tuple_literal (%int.make_type_32.loc10_11, %int.make_type_32.loc10_16, %int.make_type_32.loc10_21)
    76. 

  76. // CHECK:STDOUT:   %.loc10_24.2: type = value_of_initializer %int.make_type_32.loc10_11 [template = i32]
    77. 

  77. // CHECK:STDOUT:   %.loc10_24.3: type = converted %int.make_type_32.loc10_11, %.loc10_24.2 [template = i32]
    78. 

  78. // CHECK:STDOUT:   %.loc10_24.4: type = value_of_initializer %int.make_type_32.loc10_16 [template = i32]
    79. 

  79. // CHECK:STDOUT:   %.loc10_24.5: type = converted %int.make_type_32.loc10_16, %.loc10_24.4 [template = i32]
    80. 

  80. // CHECK:STDOUT:   %.loc10_24.6: type = value_of_initializer %int.make_type_32.loc10_21 [template = i32]
    81. 

  81. // CHECK:STDOUT:   %.loc10_24.7: type = converted %int.make_type_32.loc10_21, %.loc10_24.6 [template = i32]
    82. 

  82. // CHECK:STDOUT:   %.loc10_24.8: type = converted %.loc10_24.1, constants.%.7 [template = constants.%.7]
    83. 

  83. // CHECK:STDOUT:   %b.var: ref (i32, i32, i32) = var b
    84. 

  84. // CHECK:STDOUT:   %b: ref (i32, i32, i32) = bind_name b, %b.var
    85. 

  85. // CHECK:STDOUT:   %.loc10_29: i32 = int_literal 1 [template = constants.%.5]
    86. 

  86. // CHECK:STDOUT:   %.loc10_32: i32 = int_literal 2 [template = constants.%.6]
    87. 

  87. // CHECK:STDOUT:   %.loc10_35: i32 = int_literal 3 [template = constants.%.2]
    88. 

  88. // CHECK:STDOUT:   %.loc10_36.1: (i32, i32, i32) = tuple_literal (%.loc10_29, %.loc10_32, %.loc10_35)
    89. 

  89. // CHECK:STDOUT:   %.loc10_36.2: ref i32 = tuple_access %b.var, element0
    90. 

  90. // CHECK:STDOUT:   %.loc10_36.3: init i32 = initialize_from %.loc10_29 to %.loc10_36.2 [template = constants.%.5]
    91. 

  91. // CHECK:STDOUT:   %.loc10_36.4: ref i32 = tuple_access %b.var, element1
    92. 

  92. // CHECK:STDOUT:   %.loc10_36.5: init i32 = initialize_from %.loc10_32 to %.loc10_36.4 [template = constants.%.6]
    93. 

  93. // CHECK:STDOUT:   %.loc10_36.6: ref i32 = tuple_access %b.var, element2
    94. 

  94. // CHECK:STDOUT:   %.loc10_36.7: init i32 = initialize_from %.loc10_35 to %.loc10_36.6 [template = constants.%.2]
    95. 

  95. // CHECK:STDOUT:   %.loc10_36.8: init (i32, i32, i32) = tuple_init (%.loc10_36.3, %.loc10_36.5, %.loc10_36.7) to %b.var [template = constants.%tuple]
    96. 

  96. // CHECK:STDOUT:   %.loc10_37: init (i32, i32, i32) = converted %.loc10_36.1, %.loc10_36.8 [template = constants.%tuple]
    97. 

  97. // CHECK:STDOUT:   assign %b.var, %.loc10_37
    98. 

  98. // CHECK:STDOUT:   return
    99. 

  99. // CHECK:STDOUT: }
    100. 

  100. // CHECK:STDOUT:
    101. 

  101. // CHECK:STDOUT: fn @Int32() -> type = "int.make_type_32";
    102. 

  102. // CHECK:STDOUT:
    103.