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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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tuple
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access
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element_access.carbon

element_access.carbon 6.6 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/tuple/access/element_access.carbon
    8. 

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

  9. // TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/tuple/access/element_access.carbon
    10. 

  10. 

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

  12. var b: (i32,) = a;
    13. 

  13. var c: i32 = b.0;
    14. 

  14. 

  15. // CHECK:STDOUT: --- element_access.carbon
    16. 

  16. // CHECK:STDOUT:
    17. 

  17. // CHECK:STDOUT: constants {
    18. 

  18. // CHECK:STDOUT:   %.1: Core.IntLiteral = int_value 32 [template]
    19. 

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

  20. // CHECK:STDOUT:   %Int: %Int.type = struct_value () [template]
    21. 

  21. // CHECK:STDOUT:   %i32: type = int_type signed, %.1 [template]
    22. 

  22. // CHECK:STDOUT:   %tuple.type.1: type = tuple_type (type) [template]
    23. 

  23. // CHECK:STDOUT:   %tuple.type.2: type = tuple_type (%i32) [template]
    24. 

  24. // CHECK:STDOUT:   %.2: Core.IntLiteral = int_value 12 [template]
    25. 

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

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

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

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

  29. // CHECK:STDOUT:   %.22: <witness> = interface_witness (%Convert.14) [template]
    30. 

  30. // CHECK:STDOUT:   %.23: <bound method> = bound_method %.2, %Convert.14 [template]
    31. 

  31. // CHECK:STDOUT:   %.24: <specific function> = specific_function %.23, @Convert.2(%.1) [template]
    32. 

  32. // CHECK:STDOUT:   %.25: %i32 = int_value 12 [template]
    33. 

  33. // CHECK:STDOUT:   %tuple: %tuple.type.2 = tuple_value (%.25) [template]
    34. 

  34. // CHECK:STDOUT:   %.26: Core.IntLiteral = int_value 0 [template]
    35. 

  35. // CHECK:STDOUT: }
    36. 

  36. // CHECK:STDOUT:
    37. 

  37. // CHECK:STDOUT: imports {
    38. 

  38. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
    39. 

  39. // CHECK:STDOUT:     .Int = %import_ref.1
    40. 

  40. // CHECK:STDOUT:     .ImplicitAs = %import_ref.2
    41. 

  41. // CHECK:STDOUT:     import Core//prelude
    42. 

  42. // CHECK:STDOUT:     import Core//prelude/...
    43. 

  43. // CHECK:STDOUT:   }
    44. 

  44. // CHECK:STDOUT: }
    45. 

  45. // CHECK:STDOUT:
    46. 

  46. // CHECK:STDOUT: file {
    47. 

  47. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    48. 

  48. // CHECK:STDOUT:     .Core = imports.%Core
    49. 

  49. // CHECK:STDOUT:     .a = %a
    50. 

  50. // CHECK:STDOUT:     .b = %b
    51. 

  51. // CHECK:STDOUT:     .c = %c
    52. 

  52. // CHECK:STDOUT:   }
    53. 

  53. // CHECK:STDOUT:   %Core.import = import Core
    54. 

  54. // CHECK:STDOUT:   %.loc11_9: Core.IntLiteral = int_value 32 [template = constants.%.1]
    55. 

  55. // CHECK:STDOUT:   %int.make_type_signed.loc11: init type = call constants.%Int(%.loc11_9) [template = constants.%i32]
    56. 

  56. // CHECK:STDOUT:   %.loc11_13.1: %tuple.type.1 = tuple_literal (%int.make_type_signed.loc11)
    57. 

  57. // CHECK:STDOUT:   %.loc11_13.2: type = value_of_initializer %int.make_type_signed.loc11 [template = constants.%i32]
    58. 

  58. // CHECK:STDOUT:   %.loc11_13.3: type = converted %int.make_type_signed.loc11, %.loc11_13.2 [template = constants.%i32]
    59. 

  59. // CHECK:STDOUT:   %.loc11_13.4: type = converted %.loc11_13.1, constants.%tuple.type.2 [template = constants.%tuple.type.2]
    60. 

  60. // CHECK:STDOUT:   %a.var: ref %tuple.type.2 = var a
    61. 

  61. // CHECK:STDOUT:   %a: ref %tuple.type.2 = bind_name a, %a.var
    62. 

  62. // CHECK:STDOUT:   %.loc12_9: Core.IntLiteral = int_value 32 [template = constants.%.1]
    63. 

  63. // CHECK:STDOUT:   %int.make_type_signed.loc12: init type = call constants.%Int(%.loc12_9) [template = constants.%i32]
    64. 

  64. // CHECK:STDOUT:   %.loc12_13.1: %tuple.type.1 = tuple_literal (%int.make_type_signed.loc12)
    65. 

  65. // CHECK:STDOUT:   %.loc12_13.2: type = value_of_initializer %int.make_type_signed.loc12 [template = constants.%i32]
    66. 

  66. // CHECK:STDOUT:   %.loc12_13.3: type = converted %int.make_type_signed.loc12, %.loc12_13.2 [template = constants.%i32]
    67. 

  67. // CHECK:STDOUT:   %.loc12_13.4: type = converted %.loc12_13.1, constants.%tuple.type.2 [template = constants.%tuple.type.2]
    68. 

  68. // CHECK:STDOUT:   %b.var: ref %tuple.type.2 = var b
    69. 

  69. // CHECK:STDOUT:   %b: ref %tuple.type.2 = bind_name b, %b.var
    70. 

  70. // CHECK:STDOUT:   %.loc13_8.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
    71. 

  71. // CHECK:STDOUT:   %int.make_type_signed.loc13: init type = call constants.%Int(%.loc13_8.1) [template = constants.%i32]
    72. 

  72. // CHECK:STDOUT:   %.loc13_8.2: type = value_of_initializer %int.make_type_signed.loc13 [template = constants.%i32]
    73. 

  73. // CHECK:STDOUT:   %.loc13_8.3: type = converted %int.make_type_signed.loc13, %.loc13_8.2 [template = constants.%i32]
    74. 

  74. // CHECK:STDOUT:   %c.var: ref %i32 = var c
    75. 

  75. // CHECK:STDOUT:   %c: ref %i32 = bind_name c, %c.var
    76. 

  76. // CHECK:STDOUT: }
    77. 

  77. // CHECK:STDOUT:
    78. 

  78. // CHECK:STDOUT: fn @__global_init() {
    79. 

  79. // CHECK:STDOUT: !entry:
    80. 

  80. // CHECK:STDOUT:   %.loc11_18: Core.IntLiteral = int_value 12 [template = constants.%.2]
    81. 

  81. // CHECK:STDOUT:   %.loc11_21.1: %tuple.type.3 = tuple_literal (%.loc11_18)
    82. 

  82. // CHECK:STDOUT:   %.loc11_21.2: %Convert.type.2 = interface_witness_access constants.%.22, element0 [template = constants.%Convert.14]
    83. 

  83. // CHECK:STDOUT:   %.loc11_21.3: <bound method> = bound_method %.loc11_18, %.loc11_21.2 [template = constants.%.23]
    84. 

  84. // CHECK:STDOUT:   %.loc11_21.4: <specific function> = specific_function %.loc11_21.3, @Convert.2(constants.%.1) [template = constants.%.24]
    85. 

  85. // CHECK:STDOUT:   %int.convert_checked: init %i32 = call %.loc11_21.4(%.loc11_18) [template = constants.%.25]
    86. 

  86. // CHECK:STDOUT:   %.loc11_21.5: init %i32 = converted %.loc11_18, %int.convert_checked [template = constants.%.25]
    87. 

  87. // CHECK:STDOUT:   %.loc11_21.6: init %tuple.type.2 = tuple_init (%.loc11_21.5) to file.%a.var [template = constants.%tuple]
    88. 

  88. // CHECK:STDOUT:   %.loc11_22: init %tuple.type.2 = converted %.loc11_21.1, %.loc11_21.6 [template = constants.%tuple]
    89. 

  89. // CHECK:STDOUT:   assign file.%a.var, %.loc11_22
    90. 

  90. // CHECK:STDOUT:   %a.ref: ref %tuple.type.2 = name_ref a, file.%a
    91. 

  91. // CHECK:STDOUT:   %.loc12_17.1: ref %i32 = tuple_access %a.ref, element0
    92. 

  92. // CHECK:STDOUT:   %.loc12_17.2: %i32 = bind_value %.loc12_17.1
    93. 

  93. // CHECK:STDOUT:   %.loc12_17.3: init %tuple.type.2 = tuple_init (%.loc12_17.2) to file.%b.var
    94. 

  94. // CHECK:STDOUT:   %.loc12_18: init %tuple.type.2 = converted %a.ref, %.loc12_17.3
    95. 

  95. // CHECK:STDOUT:   assign file.%b.var, %.loc12_18
    96. 

  96. // CHECK:STDOUT:   %b.ref: ref %tuple.type.2 = name_ref b, file.%b
    97. 

  97. // CHECK:STDOUT:   %.loc13_16: Core.IntLiteral = int_value 0 [template = constants.%.26]
    98. 

  98. // CHECK:STDOUT:   %.loc13_15.1: ref %i32 = tuple_access %b.ref, element0
    99. 

  99. // CHECK:STDOUT:   %.loc13_15.2: %i32 = bind_value %.loc13_15.1
    100. 

  100. // CHECK:STDOUT:   assign file.%c.var, %.loc13_15.2
    101. 

  101. // CHECK:STDOUT:   return
    102. 

  102. // CHECK:STDOUT: }
    103. 

  103. // CHECK:STDOUT:
    104.