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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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init_dependent_bound.carbon

init_dependent_bound.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/array/init_dependent_bound.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/init_dependent_bound.carbon
    10. 

  10. 

  11. // --- fail_init_dependent_bound.carbon
    12. 

  12. 

  13. library "[[@TEST_NAME]]";
    14. 

  14. 

  15. fn F(N:! i32) {
    16. 

  16.   // CHECK:STDERR: fail_init_dependent_bound.carbon:[[@LINE+4]]:23: error: cannot initialize array with dependent bound from a list of initializers [ArrayInitDependentBound]
    17. 

  17.   // CHECK:STDERR:   var arr: [i32; N] = (1, 2, 3);
    18. 

  18.   // CHECK:STDERR:                       ^~~~~~~~~
    19. 

  19.   // CHECK:STDERR:
    20. 

  20.   var arr: [i32; N] = (1, 2, 3);
    21. 

  21. }
    22. 

  22. 

  23. // --- fail_todo_init_template_dependent_bound.carbon
    24. 

  24. 

  25. library "[[@TEST_NAME]]";
    26. 

  26. 

  27. // TODO: This should be valid.
    28. 

  28. // CHECK:STDERR: fail_todo_init_template_dependent_bound.carbon:[[@LINE+3]]:6: error: semantics TODO: `HandleTemplate` [SemanticsTodo]
    29. 

  29. // CHECK:STDERR: fn G(template N:! i32) {
    30. 

  30. // CHECK:STDERR:      ^~~~~~~~~~~~~~~~
    31. 

  31. fn G(template N:! i32) {
    32. 

  32.   var arr: [i32; N] = (1, 2, 3);
    33. 

  33. }
    34. 

  34. 

  35. fn H() { G(3); }
    36. 

  36. 

  37. // CHECK:STDOUT: --- fail_init_dependent_bound.carbon
    38. 

  38. // CHECK:STDOUT:
    39. 

  39. // CHECK:STDOUT: constants {
    40. 

  40. // CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [template]
    41. 

  41. // CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [template]
    42. 

  42. // CHECK:STDOUT:   %N.51e: %i32 = bind_symbolic_name N, 0 [symbolic]
    43. 

  43. // CHECK:STDOUT:   %N.patt.8e2: %i32 = symbolic_binding_pattern N, 0 [symbolic]
    44. 

  44. // CHECK:STDOUT:   %F.type: type = fn_type @F [template]
    45. 

  45. // CHECK:STDOUT:   %F: %F.type = struct_value () [template]
    46. 

  46. // CHECK:STDOUT:   %Convert.type.4ad: type = fn_type @Convert.3, @impl.2(%int_32) [template]
    47. 

  47. // CHECK:STDOUT:   %Convert.960: %Convert.type.4ad = struct_value () [template]
    48. 

  48. // CHECK:STDOUT:   %Convert.bound: <bound method> = bound_method %N.51e, %Convert.960 [symbolic]
    49. 

  49. // CHECK:STDOUT:   %Convert.specific_fn: <specific function> = specific_function %Convert.bound, @Convert.3(%int_32) [symbolic]
    50. 

  50. // CHECK:STDOUT:   %int.convert_checked: init Core.IntLiteral = call %Convert.specific_fn(%N.51e) [symbolic]
    51. 

  51. // CHECK:STDOUT:   %array_type: type = array_type %int.convert_checked, %i32 [symbolic]
    52. 

  52. // CHECK:STDOUT:   %require_complete.9dc: <witness> = require_complete_type %array_type [symbolic]
    53. 

  53. // CHECK:STDOUT:   %int_1: Core.IntLiteral = int_value 1 [template]
    54. 

  54. // CHECK:STDOUT:   %int_2: Core.IntLiteral = int_value 2 [template]
    55. 

  55. // CHECK:STDOUT:   %int_3: Core.IntLiteral = int_value 3 [template]
    56. 

  56. // CHECK:STDOUT:   %tuple.type: type = tuple_type (Core.IntLiteral, Core.IntLiteral, Core.IntLiteral) [template]
    57. 

  57. // CHECK:STDOUT: }
    58. 

  58. // CHECK:STDOUT:
    59. 

  59. // CHECK:STDOUT: imports {
    60. 

  60. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
    61. 

  61. // CHECK:STDOUT:     .Int = %import_ref.485
    62. 

  62. // CHECK:STDOUT:     .ImplicitAs = %import_ref.d44
    63. 

  63. // CHECK:STDOUT:     import Core//prelude
    64. 

  64. // CHECK:STDOUT:     import Core//prelude/...
    65. 

  65. // CHECK:STDOUT:   }
    66. 

  66. // CHECK:STDOUT: }
    67. 

  67. // CHECK:STDOUT:
    68. 

  68. // CHECK:STDOUT: file {
    69. 

  69. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    70. 

  70. // CHECK:STDOUT:     .Core = imports.%Core
    71. 

  71. // CHECK:STDOUT:     .F = %F.decl
    72. 

  72. // CHECK:STDOUT:   }
    73. 

  73. // CHECK:STDOUT:   %Core.import = import Core
    74. 

  74. // CHECK:STDOUT:   %F.decl: %F.type = fn_decl @F [template = constants.%F] {
    75. 

  75. // CHECK:STDOUT:     %N.patt.loc4_6.1: %i32 = symbolic_binding_pattern N, 0 [symbolic = %N.patt.loc4_6.2 (constants.%N.patt.8e2)]
    76. 

  76. // CHECK:STDOUT:     %N.param_patt: %i32 = value_param_pattern %N.patt.loc4_6.1, runtime_param<invalid> [symbolic = %N.patt.loc4_6.2 (constants.%N.patt.8e2)]
    77. 

  77. // CHECK:STDOUT:   } {
    78. 

  78. // CHECK:STDOUT:     %N.param: %i32 = value_param runtime_param<invalid>
    79. 

  79. // CHECK:STDOUT:     %.loc4: type = splice_block %i32 [template = constants.%i32] {
    80. 

  80. // CHECK:STDOUT:       %int_32: Core.IntLiteral = int_value 32 [template = constants.%int_32]
    81. 

  81. // CHECK:STDOUT:       %i32: type = class_type @Int, @Int(constants.%int_32) [template = constants.%i32]
    82. 

  82. // CHECK:STDOUT:     }
    83. 

  83. // CHECK:STDOUT:     %N.loc4_6.1: %i32 = bind_symbolic_name N, 0, %N.param [symbolic = %N.loc4_6.2 (constants.%N.51e)]
    84. 

  84. // CHECK:STDOUT:   }
    85. 

  85. // CHECK:STDOUT: }
    86. 

  86. // CHECK:STDOUT:
    87. 

  87. // CHECK:STDOUT: generic fn @F(%N.loc4_6.1: %i32) {
    88. 

  88. // CHECK:STDOUT:   %N.loc4_6.2: %i32 = bind_symbolic_name N, 0 [symbolic = %N.loc4_6.2 (constants.%N.51e)]
    89. 

  89. // CHECK:STDOUT:   %N.patt.loc4_6.2: %i32 = symbolic_binding_pattern N, 0 [symbolic = %N.patt.loc4_6.2 (constants.%N.patt.8e2)]
    90. 

  90. // CHECK:STDOUT:
    91. 

  91. // CHECK:STDOUT: !definition:
    92. 

  92. // CHECK:STDOUT:   %Convert.bound: <bound method> = bound_method %N.loc4_6.2, constants.%Convert.960 [symbolic = %Convert.bound (constants.%Convert.bound)]
    93. 

  93. // CHECK:STDOUT:   %Convert.specific_fn: <specific function> = specific_function %Convert.bound, @Convert.3(constants.%int_32) [symbolic = %Convert.specific_fn (constants.%Convert.specific_fn)]
    94. 

  94. // CHECK:STDOUT:   %int.convert_checked: init Core.IntLiteral = call %Convert.specific_fn(%N.loc4_6.2) [symbolic = %int.convert_checked (constants.%int.convert_checked)]
    95. 

  95. // CHECK:STDOUT:   %array_type: type = array_type %int.convert_checked, %i32 [symbolic = %array_type (constants.%array_type)]
    96. 

  96. // CHECK:STDOUT:   %require_complete: <witness> = require_complete_type @F.%array_type (%array_type) [symbolic = %require_complete (constants.%require_complete.9dc)]
    97. 

  97. // CHECK:STDOUT:
    98. 

  98. // CHECK:STDOUT:   fn(%N.param_patt: %i32) {
    99. 

  99. // CHECK:STDOUT:   !entry:
    100. 

  100. // CHECK:STDOUT:     %arr.var: ref @F.%array_type (%array_type) = var arr
    101. 

  101. // CHECK:STDOUT:     %arr: ref @F.%array_type (%array_type) = bind_name arr, %arr.var
    102. 

  102. // CHECK:STDOUT:     %int_1: Core.IntLiteral = int_value 1 [template = constants.%int_1]
    103. 

  103. // CHECK:STDOUT:     %int_2: Core.IntLiteral = int_value 2 [template = constants.%int_2]
    104. 

  104. // CHECK:STDOUT:     %int_3: Core.IntLiteral = int_value 3 [template = constants.%int_3]
    105. 

  105. // CHECK:STDOUT:     %.loc9: %tuple.type = tuple_literal (%int_1, %int_2, %int_3)
    106. 

  106. // CHECK:STDOUT:     assign %arr.var, <error>
    107. 

  107. // CHECK:STDOUT:     return
    108. 

  108. // CHECK:STDOUT:   }
    109. 

  109. // CHECK:STDOUT: }
    110. 

  110. // CHECK:STDOUT:
    111. 

  111. // CHECK:STDOUT: specific @F(constants.%N.51e) {
    112. 

  112. // CHECK:STDOUT:   %N.loc4_6.2 => constants.%N.51e
    113. 

  113. // CHECK:STDOUT:   %N.patt.loc4_6.2 => constants.%N.51e
    114. 

  114. // CHECK:STDOUT: }
    115. 

  115. // CHECK:STDOUT:
    116. 

  116. // CHECK:STDOUT: --- fail_todo_init_template_dependent_bound.carbon
    117. 

  117. // CHECK:STDOUT:
    118. 

  118. // CHECK:STDOUT: constants {
    119. 

  119. // CHECK:STDOUT: }
    120. 

  120. // CHECK:STDOUT:
    121. 

  121. // CHECK:STDOUT: file {}
    122. 

  122. // CHECK:STDOUT:
    123.