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fail_non_tuple_access.carbon

fail_non_tuple_access.carbon 11 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/fail_non_tuple_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/fail_non_tuple_access.carbon
    10. 

  10. 

  11. fn Main() {
    12. 

  12.   // CHECK:STDERR: fail_non_tuple_access.carbon:[[@LINE+4]]:3: error: type `Core.IntLiteral` does not support indexing [TypeNotIndexable]
    13. 

  13.   // CHECK:STDERR:   0[1];
    14. 

  14.   // CHECK:STDERR:   ^~~~
    15. 

  15.   // CHECK:STDERR:
    16. 

  16.   0[1];
    17. 

  17. 

  18.   var non_tuple: array(i32, 2) = (5, 5);
    19. 

  19.   // CHECK:STDERR: fail_non_tuple_access.carbon:[[@LINE+4]]:20: error: type `array(i32, 2)` does not support tuple indexing; only tuples can be indexed that way [TupleIndexOnANonTupleType]
    20. 

  20.   // CHECK:STDERR:   var first: i32 = non_tuple.0;
    21. 

  21.   // CHECK:STDERR:                    ^~~~~~~~~~~
    22. 

  22.   // CHECK:STDERR:
    23. 

  23.   var first: i32 = non_tuple.0;
    24. 

  24. }
    25. 

  25. 

  26. // CHECK:STDOUT: --- fail_non_tuple_access.carbon
    27. 

  27. // CHECK:STDOUT:
    28. 

  28. // CHECK:STDOUT: constants {
    29. 

  29. // CHECK:STDOUT:   %Main.type: type = fn_type @Main [concrete]
    30. 

  30. // CHECK:STDOUT:   %Main: %Main.type = struct_value () [concrete]
    31. 

  31. // CHECK:STDOUT:   %int_0: Core.IntLiteral = int_value 0 [concrete]
    32. 

  32. // CHECK:STDOUT:   %int_1: Core.IntLiteral = int_value 1 [concrete]
    33. 

  33. // CHECK:STDOUT:   %IndexWith.type.504: type = generic_interface_type @IndexWith [concrete]
    34. 

  34. // CHECK:STDOUT:   %IndexWith.generic: %IndexWith.type.504 = struct_value () [concrete]
    35. 

  35. // CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [concrete]
    36. 

  36. // CHECK:STDOUT:   %Int.type: type = generic_class_type @Int [concrete]
    37. 

  37. // CHECK:STDOUT:   %Int.generic: %Int.type = struct_value () [concrete]
    38. 

  38. // CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [concrete]
    39. 

  39. // CHECK:STDOUT:   %int_2: Core.IntLiteral = int_value 2 [concrete]
    40. 

  40. // CHECK:STDOUT:   %array_type: type = array_type %int_2, %i32 [concrete]
    41. 

  41. // CHECK:STDOUT:   %pattern_type.ae7: type = pattern_type %array_type [concrete]
    42. 

  42. // CHECK:STDOUT:   %int_5.64b: Core.IntLiteral = int_value 5 [concrete]
    43. 

  43. // CHECK:STDOUT:   %tuple.type: type = tuple_type (Core.IntLiteral, Core.IntLiteral) [concrete]
    44. 

  44. // CHECK:STDOUT:   %ImplicitAs.type.cc7: type = generic_interface_type @ImplicitAs [concrete]
    45. 

  45. // CHECK:STDOUT:   %ImplicitAs.generic: %ImplicitAs.type.cc7 = struct_value () [concrete]
    46. 

  46. // CHECK:STDOUT:   %ImplicitAs.type.205: type = facet_type <@ImplicitAs, @ImplicitAs(%i32)> [concrete]
    47. 

  47. // CHECK:STDOUT:   %Convert.type.1b6: type = fn_type @Convert.1, @ImplicitAs(%i32) [concrete]
    48. 

  48. // CHECK:STDOUT:   %To.c80: Core.IntLiteral = bind_symbolic_name To, 0 [symbolic]
    49. 

  49. // CHECK:STDOUT:   %Convert.type.0f9: type = fn_type @Convert.2, @impl.4f9(%To.c80) [symbolic]
    50. 

  50. // CHECK:STDOUT:   %Convert.f06: %Convert.type.0f9 = struct_value () [symbolic]
    51. 

  51. // CHECK:STDOUT:   %ImplicitAs.impl_witness.c75: <witness> = impl_witness imports.%ImplicitAs.impl_witness_table.a2f, @impl.4f9(%int_32) [concrete]
    52. 

  52. // CHECK:STDOUT:   %Convert.type.035: type = fn_type @Convert.2, @impl.4f9(%int_32) [concrete]
    53. 

  53. // CHECK:STDOUT:   %Convert.956: %Convert.type.035 = struct_value () [concrete]
    54. 

  54. // CHECK:STDOUT:   %ImplicitAs.facet: %ImplicitAs.type.205 = facet_value Core.IntLiteral, (%ImplicitAs.impl_witness.c75) [concrete]
    55. 

  55. // CHECK:STDOUT:   %.9c3: type = fn_type_with_self_type %Convert.type.1b6, %ImplicitAs.facet [concrete]
    56. 

  56. // CHECK:STDOUT:   %Convert.bound: <bound method> = bound_method %int_5.64b, %Convert.956 [concrete]
    57. 

  57. // CHECK:STDOUT:   %pattern_type.7ce: type = pattern_type %i32 [concrete]
    58. 

  58. // CHECK:STDOUT:   %Convert.specific_fn: <specific function> = specific_function %Convert.956, @Convert.2(%int_32) [concrete]
    59. 

  59. // CHECK:STDOUT:   %bound_method: <bound method> = bound_method %int_5.64b, %Convert.specific_fn [concrete]
    60. 

  60. // CHECK:STDOUT:   %int_5.0f6: %i32 = int_value 5 [concrete]
    61. 

  61. // CHECK:STDOUT:   %array: %array_type = tuple_value (%int_5.0f6, %int_5.0f6) [concrete]
    62. 

  62. // CHECK:STDOUT: }
    63. 

  63. // CHECK:STDOUT:
    64. 

  64. // CHECK:STDOUT: imports {
    65. 

  65. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    66. 

  66. // CHECK:STDOUT:     .IndexWith = %Core.IndexWith
    67. 

  67. // CHECK:STDOUT:     .Int = %Core.Int
    68. 

  68. // CHECK:STDOUT:     .ImplicitAs = %Core.ImplicitAs
    69. 

  69. // CHECK:STDOUT:     import Core//prelude
    70. 

  70. // CHECK:STDOUT:     import Core//prelude/...
    71. 

  71. // CHECK:STDOUT:   }
    72. 

  72. // CHECK:STDOUT:   %Core.IndexWith: %IndexWith.type.504 = import_ref Core//prelude/operators/index, IndexWith, loaded [concrete = constants.%IndexWith.generic]
    73. 

  73. // CHECK:STDOUT:   %Core.Int: %Int.type = import_ref Core//prelude/types/int, Int, loaded [concrete = constants.%Int.generic]
    74. 

  74. // CHECK:STDOUT:   %Core.ImplicitAs: %ImplicitAs.type.cc7 = import_ref Core//prelude/operators/as, ImplicitAs, loaded [concrete = constants.%ImplicitAs.generic]
    75. 

  75. // CHECK:STDOUT:   %Core.import_ref.a5b: @impl.4f9.%Convert.type (%Convert.type.0f9) = import_ref Core//prelude/types/int, loc19_39, loaded [symbolic = @impl.4f9.%Convert (constants.%Convert.f06)]
    76. 

  76. // CHECK:STDOUT:   %ImplicitAs.impl_witness_table.a2f = impl_witness_table (%Core.import_ref.a5b), @impl.4f9 [concrete]
    77. 

  77. // CHECK:STDOUT: }
    78. 

  78. // CHECK:STDOUT:
    79. 

  79. // CHECK:STDOUT: file {
    80. 

  80. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    81. 

  81. // CHECK:STDOUT:     .Core = imports.%Core
    82. 

  82. // CHECK:STDOUT:     .Main = %Main.decl
    83. 

  83. // CHECK:STDOUT:   }
    84. 

  84. // CHECK:STDOUT:   %Core.import = import Core
    85. 

  85. // CHECK:STDOUT:   %Main.decl: %Main.type = fn_decl @Main [concrete = constants.%Main] {} {}
    86. 

  86. // CHECK:STDOUT: }
    87. 

  87. // CHECK:STDOUT:
    88. 

  88. // CHECK:STDOUT: fn @Main() {
    89. 

  89. // CHECK:STDOUT: !entry:
    90. 

  90. // CHECK:STDOUT:   %int_0.loc16: Core.IntLiteral = int_value 0 [concrete = constants.%int_0]
    91. 

  91. // CHECK:STDOUT:   %int_1.loc16: Core.IntLiteral = int_value 1 [concrete = constants.%int_1]
    92. 

  92. // CHECK:STDOUT:   name_binding_decl {
    93. 

  93. // CHECK:STDOUT:     %non_tuple.patt: %pattern_type.ae7 = binding_pattern non_tuple [concrete]
    94. 

  94. // CHECK:STDOUT:     %non_tuple.var_patt: %pattern_type.ae7 = var_pattern %non_tuple.patt [concrete]
    95. 

  95. // CHECK:STDOUT:   }
    96. 

  96. // CHECK:STDOUT:   %non_tuple.var: ref %array_type = var %non_tuple.var_patt
    97. 

  97. // CHECK:STDOUT:   %int_5.loc18_35: Core.IntLiteral = int_value 5 [concrete = constants.%int_5.64b]
    98. 

  98. // CHECK:STDOUT:   %int_5.loc18_38: Core.IntLiteral = int_value 5 [concrete = constants.%int_5.64b]
    99. 

  99. // CHECK:STDOUT:   %.loc18_39.1: %tuple.type = tuple_literal (%int_5.loc18_35, %int_5.loc18_38)
    100. 

  100. // CHECK:STDOUT:   %impl.elem0.loc18_39.1: %.9c3 = impl_witness_access constants.%ImplicitAs.impl_witness.c75, element0 [concrete = constants.%Convert.956]
    101. 

  101. // CHECK:STDOUT:   %bound_method.loc18_39.1: <bound method> = bound_method %int_5.loc18_35, %impl.elem0.loc18_39.1 [concrete = constants.%Convert.bound]
    102. 

  102. // CHECK:STDOUT:   %specific_fn.loc18_39.1: <specific function> = specific_function %impl.elem0.loc18_39.1, @Convert.2(constants.%int_32) [concrete = constants.%Convert.specific_fn]
    103. 

  103. // CHECK:STDOUT:   %bound_method.loc18_39.2: <bound method> = bound_method %int_5.loc18_35, %specific_fn.loc18_39.1 [concrete = constants.%bound_method]
    104. 

  104. // CHECK:STDOUT:   %int.convert_checked.loc18_39.1: init %i32 = call %bound_method.loc18_39.2(%int_5.loc18_35) [concrete = constants.%int_5.0f6]
    105. 

  105. // CHECK:STDOUT:   %.loc18_39.2: init %i32 = converted %int_5.loc18_35, %int.convert_checked.loc18_39.1 [concrete = constants.%int_5.0f6]
    106. 

  106. // CHECK:STDOUT:   %int_0.loc18: Core.IntLiteral = int_value 0 [concrete = constants.%int_0]
    107. 

  107. // CHECK:STDOUT:   %.loc18_39.3: ref %i32 = array_index %non_tuple.var, %int_0.loc18
    108. 

  108. // CHECK:STDOUT:   %.loc18_39.4: init %i32 = initialize_from %.loc18_39.2 to %.loc18_39.3 [concrete = constants.%int_5.0f6]
    109. 

  109. // CHECK:STDOUT:   %impl.elem0.loc18_39.2: %.9c3 = impl_witness_access constants.%ImplicitAs.impl_witness.c75, element0 [concrete = constants.%Convert.956]
    110. 

  110. // CHECK:STDOUT:   %bound_method.loc18_39.3: <bound method> = bound_method %int_5.loc18_38, %impl.elem0.loc18_39.2 [concrete = constants.%Convert.bound]
    111. 

  111. // CHECK:STDOUT:   %specific_fn.loc18_39.2: <specific function> = specific_function %impl.elem0.loc18_39.2, @Convert.2(constants.%int_32) [concrete = constants.%Convert.specific_fn]
    112. 

  112. // CHECK:STDOUT:   %bound_method.loc18_39.4: <bound method> = bound_method %int_5.loc18_38, %specific_fn.loc18_39.2 [concrete = constants.%bound_method]
    113. 

  113. // CHECK:STDOUT:   %int.convert_checked.loc18_39.2: init %i32 = call %bound_method.loc18_39.4(%int_5.loc18_38) [concrete = constants.%int_5.0f6]
    114. 

  114. // CHECK:STDOUT:   %.loc18_39.5: init %i32 = converted %int_5.loc18_38, %int.convert_checked.loc18_39.2 [concrete = constants.%int_5.0f6]
    115. 

  115. // CHECK:STDOUT:   %int_1.loc18: Core.IntLiteral = int_value 1 [concrete = constants.%int_1]
    116. 

  116. // CHECK:STDOUT:   %.loc18_39.6: ref %i32 = array_index %non_tuple.var, %int_1.loc18
    117. 

  117. // CHECK:STDOUT:   %.loc18_39.7: init %i32 = initialize_from %.loc18_39.5 to %.loc18_39.6 [concrete = constants.%int_5.0f6]
    118. 

  118. // CHECK:STDOUT:   %.loc18_39.8: init %array_type = array_init (%.loc18_39.4, %.loc18_39.7) to %non_tuple.var [concrete = constants.%array]
    119. 

  119. // CHECK:STDOUT:   %.loc18_3: init %array_type = converted %.loc18_39.1, %.loc18_39.8 [concrete = constants.%array]
    120. 

  120. // CHECK:STDOUT:   assign %non_tuple.var, %.loc18_3
    121. 

  121. // CHECK:STDOUT:   %.loc18_30: type = splice_block %array_type [concrete = constants.%array_type] {
    122. 

  122. // CHECK:STDOUT:     %int_32.loc18: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    123. 

  123. // CHECK:STDOUT:     %i32.loc18: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    124. 

  124. // CHECK:STDOUT:     %int_2: Core.IntLiteral = int_value 2 [concrete = constants.%int_2]
    125. 

  125. // CHECK:STDOUT:     %array_type: type = array_type %int_2, %i32.loc18 [concrete = constants.%array_type]
    126. 

  126. // CHECK:STDOUT:   }
    127. 

  127. // CHECK:STDOUT:   %non_tuple: ref %array_type = bind_name non_tuple, %non_tuple.var
    128. 

  128. // CHECK:STDOUT:   name_binding_decl {
    129. 

  129. // CHECK:STDOUT:     %first.patt: %pattern_type.7ce = binding_pattern first [concrete]
    130. 

  130. // CHECK:STDOUT:     %first.var_patt: %pattern_type.7ce = var_pattern %first.patt [concrete]
    131. 

  131. // CHECK:STDOUT:   }
    132. 

  132. // CHECK:STDOUT:   %first.var: ref %i32 = var %first.var_patt
    133. 

  133. // CHECK:STDOUT:   %non_tuple.ref: ref %array_type = name_ref non_tuple, %non_tuple
    134. 

  134. // CHECK:STDOUT:   %int_0.loc23: Core.IntLiteral = int_value 0 [concrete = constants.%int_0]
    135. 

  135. // CHECK:STDOUT:   assign %first.var, <error>
    136. 

  136. // CHECK:STDOUT:   %.loc23: type = splice_block %i32.loc23 [concrete = constants.%i32] {
    137. 

  137. // CHECK:STDOUT:     %int_32.loc23: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    138. 

  138. // CHECK:STDOUT:     %i32.loc23: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    139. 

  139. // CHECK:STDOUT:   }
    140. 

  140. // CHECK:STDOUT:   %first: ref %i32 = bind_name first, %first.var
    141. 

  141. // CHECK:STDOUT:   return
    142. 

  142. // CHECK:STDOUT: }
    143. 

  143. // CHECK:STDOUT:
    144.