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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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assign_var.carbon

assign_var.carbon 10 KB
История Исходник

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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/assign_var.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/assign_var.carbon
    10. 

  10. 

  11. var a: (i32, i32, i32) = (1, 2, 3);
    12. 

  12. var b: [i32; 3] = a;
    13. 

  13. 

  14. // CHECK:STDOUT: --- assign_var.carbon
    15. 

  15. // CHECK:STDOUT:
    16. 

  16. // CHECK:STDOUT: constants {
    17. 

  17. // CHECK:STDOUT:   %.1: Core.IntLiteral = int_value 32 [template]
    18. 

  18. // CHECK:STDOUT:   %Int.type: type = fn_type @Int [template]
    19. 

  19. // CHECK:STDOUT:   %Int: %Int.type = struct_value () [template]
    20. 

  20. // CHECK:STDOUT:   %i32: type = int_type signed, %.1 [template]
    21. 

  21. // CHECK:STDOUT:   %tuple.type.1: type = tuple_type (type, type, type) [template]
    22. 

  22. // CHECK:STDOUT:   %tuple.type.2: type = tuple_type (%i32, %i32, %i32) [template]
    23. 

  23. // CHECK:STDOUT:   %.3: Core.IntLiteral = int_value 1 [template]
    24. 

  24. // CHECK:STDOUT:   %.4: Core.IntLiteral = int_value 2 [template]
    25. 

  25. // CHECK:STDOUT:   %.5: Core.IntLiteral = int_value 3 [template]
    26. 

  26. // CHECK:STDOUT:   %tuple.type.3: type = tuple_type (Core.IntLiteral, Core.IntLiteral, Core.IntLiteral) [template]
    27. 

  27. // CHECK:STDOUT:   %Convert.type.2: type = fn_type @Convert.1, @ImplicitAs(%i32) [template]
    28. 

  28. // CHECK:STDOUT:   %Convert.type.14: type = fn_type @Convert.2, @impl.1(%.1) [template]
    29. 

  29. // CHECK:STDOUT:   %Convert.14: %Convert.type.14 = struct_value () [template]
    30. 

  30. // CHECK:STDOUT:   %.25: <witness> = interface_witness (%Convert.14) [template]
    31. 

  31. // CHECK:STDOUT:   %.26: <bound method> = bound_method %.3, %Convert.14 [template]
    32. 

  32. // CHECK:STDOUT:   %.27: <specific function> = specific_function %.26, @Convert.2(%.1) [template]
    33. 

  33. // CHECK:STDOUT:   %.28: %i32 = int_value 1 [template]
    34. 

  34. // CHECK:STDOUT:   %.29: <bound method> = bound_method %.4, %Convert.14 [template]
    35. 

  35. // CHECK:STDOUT:   %.30: <specific function> = specific_function %.29, @Convert.2(%.1) [template]
    36. 

  36. // CHECK:STDOUT:   %.31: %i32 = int_value 2 [template]
    37. 

  37. // CHECK:STDOUT:   %.32: <bound method> = bound_method %.5, %Convert.14 [template]
    38. 

  38. // CHECK:STDOUT:   %.33: <specific function> = specific_function %.32, @Convert.2(%.1) [template]
    39. 

  39. // CHECK:STDOUT:   %.34: %i32 = int_value 3 [template]
    40. 

  40. // CHECK:STDOUT:   %tuple: %tuple.type.2 = tuple_value (%.28, %.31, %.34) [template]
    41. 

  41. // CHECK:STDOUT:   %.35: type = array_type %.5, %i32 [template]
    42. 

  42. // CHECK:STDOUT:   %.37: Core.IntLiteral = int_value 0 [template]
    43. 

  43. // CHECK:STDOUT: }
    44. 

  44. // CHECK:STDOUT:
    45. 

  45. // CHECK:STDOUT: imports {
    46. 

  46. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
    47. 

  47. // CHECK:STDOUT:     .Int = %import_ref.1
    48. 

  48. // CHECK:STDOUT:     .ImplicitAs = %import_ref.2
    49. 

  49. // CHECK:STDOUT:     import Core//prelude
    50. 

  50. // CHECK:STDOUT:     import Core//prelude/...
    51. 

  51. // CHECK:STDOUT:   }
    52. 

  52. // CHECK:STDOUT: }
    53. 

  53. // CHECK:STDOUT:
    54. 

  54. // CHECK:STDOUT: file {
    55. 

  55. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    56. 

  56. // CHECK:STDOUT:     .Core = imports.%Core
    57. 

  57. // CHECK:STDOUT:     .a = %a
    58. 

  58. // CHECK:STDOUT:     .b = %b
    59. 

  59. // CHECK:STDOUT:   }
    60. 

  60. // CHECK:STDOUT:   %Core.import = import Core
    61. 

  61. // CHECK:STDOUT:   %.loc11_9: Core.IntLiteral = int_value 32 [template = constants.%.1]
    62. 

  62. // CHECK:STDOUT:   %int.make_type_signed.loc11_9: init type = call constants.%Int(%.loc11_9) [template = constants.%i32]
    63. 

  63. // CHECK:STDOUT:   %.loc11_14: Core.IntLiteral = int_value 32 [template = constants.%.1]
    64. 

  64. // CHECK:STDOUT:   %int.make_type_signed.loc11_14: init type = call constants.%Int(%.loc11_14) [template = constants.%i32]
    65. 

  65. // CHECK:STDOUT:   %.loc11_19: Core.IntLiteral = int_value 32 [template = constants.%.1]
    66. 

  66. // CHECK:STDOUT:   %int.make_type_signed.loc11_19: init type = call constants.%Int(%.loc11_19) [template = constants.%i32]
    67. 

  67. // CHECK:STDOUT:   %.loc11_22.1: %tuple.type.1 = tuple_literal (%int.make_type_signed.loc11_9, %int.make_type_signed.loc11_14, %int.make_type_signed.loc11_19)
    68. 

  68. // CHECK:STDOUT:   %.loc11_22.2: type = value_of_initializer %int.make_type_signed.loc11_9 [template = constants.%i32]
    69. 

  69. // CHECK:STDOUT:   %.loc11_22.3: type = converted %int.make_type_signed.loc11_9, %.loc11_22.2 [template = constants.%i32]
    70. 

  70. // CHECK:STDOUT:   %.loc11_22.4: type = value_of_initializer %int.make_type_signed.loc11_14 [template = constants.%i32]
    71. 

  71. // CHECK:STDOUT:   %.loc11_22.5: type = converted %int.make_type_signed.loc11_14, %.loc11_22.4 [template = constants.%i32]
    72. 

  72. // CHECK:STDOUT:   %.loc11_22.6: type = value_of_initializer %int.make_type_signed.loc11_19 [template = constants.%i32]
    73. 

  73. // CHECK:STDOUT:   %.loc11_22.7: type = converted %int.make_type_signed.loc11_19, %.loc11_22.6 [template = constants.%i32]
    74. 

  74. // CHECK:STDOUT:   %.loc11_22.8: type = converted %.loc11_22.1, constants.%tuple.type.2 [template = constants.%tuple.type.2]
    75. 

  75. // CHECK:STDOUT:   %a.var: ref %tuple.type.2 = var a
    76. 

  76. // CHECK:STDOUT:   %a: ref %tuple.type.2 = bind_name a, %a.var
    77. 

  77. // CHECK:STDOUT:   %.loc12_9.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
    78. 

  78. // CHECK:STDOUT:   %int.make_type_signed.loc12: init type = call constants.%Int(%.loc12_9.1) [template = constants.%i32]
    79. 

  79. // CHECK:STDOUT:   %.loc12_14: Core.IntLiteral = int_value 3 [template = constants.%.5]
    80. 

  80. // CHECK:STDOUT:   %.loc12_9.2: type = value_of_initializer %int.make_type_signed.loc12 [template = constants.%i32]
    81. 

  81. // CHECK:STDOUT:   %.loc12_9.3: type = converted %int.make_type_signed.loc12, %.loc12_9.2 [template = constants.%i32]
    82. 

  82. // CHECK:STDOUT:   %.loc12_15: type = array_type %.loc12_14, %i32 [template = constants.%.35]
    83. 

  83. // CHECK:STDOUT:   %b.var: ref %.35 = var b
    84. 

  84. // CHECK:STDOUT:   %b: ref %.35 = bind_name b, %b.var
    85. 

  85. // CHECK:STDOUT: }
    86. 

  86. // CHECK:STDOUT:
    87. 

  87. // CHECK:STDOUT: fn @__global_init() {
    88. 

  88. // CHECK:STDOUT: !entry:
    89. 

  89. // CHECK:STDOUT:   %.loc11_27: Core.IntLiteral = int_value 1 [template = constants.%.3]
    90. 

  90. // CHECK:STDOUT:   %.loc11_30: Core.IntLiteral = int_value 2 [template = constants.%.4]
    91. 

  91. // CHECK:STDOUT:   %.loc11_33: Core.IntLiteral = int_value 3 [template = constants.%.5]
    92. 

  92. // CHECK:STDOUT:   %.loc11_34.1: %tuple.type.3 = tuple_literal (%.loc11_27, %.loc11_30, %.loc11_33)
    93. 

  93. // CHECK:STDOUT:   %.loc11_34.2: %Convert.type.2 = interface_witness_access constants.%.25, element0 [template = constants.%Convert.14]
    94. 

  94. // CHECK:STDOUT:   %.loc11_34.3: <bound method> = bound_method %.loc11_27, %.loc11_34.2 [template = constants.%.26]
    95. 

  95. // CHECK:STDOUT:   %.loc11_34.4: <specific function> = specific_function %.loc11_34.3, @Convert.2(constants.%.1) [template = constants.%.27]
    96. 

  96. // CHECK:STDOUT:   %int.convert_checked.loc11_34.1: init %i32 = call %.loc11_34.4(%.loc11_27) [template = constants.%.28]
    97. 

  97. // CHECK:STDOUT:   %.loc11_34.5: init %i32 = converted %.loc11_27, %int.convert_checked.loc11_34.1 [template = constants.%.28]
    98. 

  98. // CHECK:STDOUT:   %.loc11_34.6: ref %i32 = tuple_access file.%a.var, element0
    99. 

  99. // CHECK:STDOUT:   %.loc11_34.7: init %i32 = initialize_from %.loc11_34.5 to %.loc11_34.6 [template = constants.%.28]
    100. 

  100. // CHECK:STDOUT:   %.loc11_34.8: %Convert.type.2 = interface_witness_access constants.%.25, element0 [template = constants.%Convert.14]
    101. 

  101. // CHECK:STDOUT:   %.loc11_34.9: <bound method> = bound_method %.loc11_30, %.loc11_34.8 [template = constants.%.29]
    102. 

  102. // CHECK:STDOUT:   %.loc11_34.10: <specific function> = specific_function %.loc11_34.9, @Convert.2(constants.%.1) [template = constants.%.30]
    103. 

  103. // CHECK:STDOUT:   %int.convert_checked.loc11_34.2: init %i32 = call %.loc11_34.10(%.loc11_30) [template = constants.%.31]
    104. 

  104. // CHECK:STDOUT:   %.loc11_34.11: init %i32 = converted %.loc11_30, %int.convert_checked.loc11_34.2 [template = constants.%.31]
    105. 

  105. // CHECK:STDOUT:   %.loc11_34.12: ref %i32 = tuple_access file.%a.var, element1
    106. 

  106. // CHECK:STDOUT:   %.loc11_34.13: init %i32 = initialize_from %.loc11_34.11 to %.loc11_34.12 [template = constants.%.31]
    107. 

  107. // CHECK:STDOUT:   %.loc11_34.14: %Convert.type.2 = interface_witness_access constants.%.25, element0 [template = constants.%Convert.14]
    108. 

  108. // CHECK:STDOUT:   %.loc11_34.15: <bound method> = bound_method %.loc11_33, %.loc11_34.14 [template = constants.%.32]
    109. 

  109. // CHECK:STDOUT:   %.loc11_34.16: <specific function> = specific_function %.loc11_34.15, @Convert.2(constants.%.1) [template = constants.%.33]
    110. 

  110. // CHECK:STDOUT:   %int.convert_checked.loc11_34.3: init %i32 = call %.loc11_34.16(%.loc11_33) [template = constants.%.34]
    111. 

  111. // CHECK:STDOUT:   %.loc11_34.17: init %i32 = converted %.loc11_33, %int.convert_checked.loc11_34.3 [template = constants.%.34]
    112. 

  112. // CHECK:STDOUT:   %.loc11_34.18: ref %i32 = tuple_access file.%a.var, element2
    113. 

  113. // CHECK:STDOUT:   %.loc11_34.19: init %i32 = initialize_from %.loc11_34.17 to %.loc11_34.18 [template = constants.%.34]
    114. 

  114. // CHECK:STDOUT:   %.loc11_34.20: init %tuple.type.2 = tuple_init (%.loc11_34.7, %.loc11_34.13, %.loc11_34.19) to file.%a.var [template = constants.%tuple]
    115. 

  115. // CHECK:STDOUT:   %.loc11_35: init %tuple.type.2 = converted %.loc11_34.1, %.loc11_34.20 [template = constants.%tuple]
    116. 

  116. // CHECK:STDOUT:   assign file.%a.var, %.loc11_35
    117. 

  117. // CHECK:STDOUT:   %a.ref: ref %tuple.type.2 = name_ref a, file.%a
    118. 

  118. // CHECK:STDOUT:   %.loc12_19.1: ref %i32 = tuple_access %a.ref, element0
    119. 

  119. // CHECK:STDOUT:   %.loc12_19.2: %i32 = bind_value %.loc12_19.1
    120. 

  120. // CHECK:STDOUT:   %.loc12_19.3: Core.IntLiteral = int_value 0 [template = constants.%.37]
    121. 

  121. // CHECK:STDOUT:   %.loc12_19.4: ref %i32 = array_index file.%b.var, %.loc12_19.3
    122. 

  122. // CHECK:STDOUT:   %.loc12_19.5: init %i32 = initialize_from %.loc12_19.2 to %.loc12_19.4
    123. 

  123. // CHECK:STDOUT:   %.loc12_19.6: ref %i32 = tuple_access %a.ref, element1
    124. 

  124. // CHECK:STDOUT:   %.loc12_19.7: %i32 = bind_value %.loc12_19.6
    125. 

  125. // CHECK:STDOUT:   %.loc12_19.8: Core.IntLiteral = int_value 1 [template = constants.%.3]
    126. 

  126. // CHECK:STDOUT:   %.loc12_19.9: ref %i32 = array_index file.%b.var, %.loc12_19.8
    127. 

  127. // CHECK:STDOUT:   %.loc12_19.10: init %i32 = initialize_from %.loc12_19.7 to %.loc12_19.9
    128. 

  128. // CHECK:STDOUT:   %.loc12_19.11: ref %i32 = tuple_access %a.ref, element2
    129. 

  129. // CHECK:STDOUT:   %.loc12_19.12: %i32 = bind_value %.loc12_19.11
    130. 

  130. // CHECK:STDOUT:   %.loc12_19.13: Core.IntLiteral = int_value 2 [template = constants.%.4]
    131. 

  131. // CHECK:STDOUT:   %.loc12_19.14: ref %i32 = array_index file.%b.var, %.loc12_19.13
    132. 

  132. // CHECK:STDOUT:   %.loc12_19.15: init %i32 = initialize_from %.loc12_19.12 to %.loc12_19.14
    133. 

  133. // CHECK:STDOUT:   %.loc12_19.16: init %.35 = array_init (%.loc12_19.5, %.loc12_19.10, %.loc12_19.15) to file.%b.var
    134. 

  134. // CHECK:STDOUT:   %.loc12_20: init %.35 = converted %a.ref, %.loc12_19.16
    135. 

  135. // CHECK:STDOUT:   assign file.%b.var, %.loc12_20
    136. 

  136. // CHECK:STDOUT:   return
    137. 

  137. // CHECK:STDOUT: }
    138. 

  138. // CHECK:STDOUT:
    139.