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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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bound_values.carbon

bound_values.carbon 12 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/bound_values.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/bound_values.carbon
    10. 

  10. 

  11. // --- addition.carbon
    12. 

  12. 

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

  14. 

  15. var a:
    16. 

  16. //@dump-sem-ir-begin
    17. 

  17.     array(i32, 1 + 2)
    18. 

  18. //@dump-sem-ir-end
    19. 

  19.     = (1, 2, 3);
    20. 

  20. let b: array(i32, 3)* = &a;
    21. 

  21. 

  22. // --- unsigned.carbon
    23. 

  23. 

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

  25. 

  26. var a:
    27. 

  27. //@dump-sem-ir-begin
    28. 

  28.     array(i32, 3 as u32)
    29. 

  29. //@dump-sem-ir-end
    30. 

  30.     = (1, 2, 3);
    31. 

  31. let b: array(i32, 3)* = &a;
    32. 

  32. 

  33. // --- fail_negative.carbon
    34. 

  34. 

  35. library "[[@TEST_NAME]]";
    36. 

  36. 

  37. // CHECK:STDERR: fail_negative.carbon:[[@LINE+4]]:19: error: array bound of -1 is negative [ArrayBoundNegative]
    38. 

  38. // CHECK:STDERR: var a: array(i32, -1);
    39. 

  39. // CHECK:STDERR:                   ^~
    40. 

  40. // CHECK:STDERR:
    41. 

  41. var a: array(i32, -1);
    42. 

  42. 

  43. // --- fail_overflow.carbon
    44. 

  44. 

  45. library "[[@TEST_NAME]]";
    46. 

  46. 

  47. // CHECK:STDERR: fail_overflow.carbon:[[@LINE+4]]:19: error: array bound of 39999999999999999993 is too large [ArrayBoundTooLarge]
    48. 

  48. // CHECK:STDERR: var a: array(i32, 39999999999999999993);
    49. 

  49. // CHECK:STDERR:                   ^~~~~~~~~~~~~~~~~~~~
    50. 

  50. // CHECK:STDERR:
    51. 

  51. var a: array(i32, 39999999999999999993);
    52. 

  52. 

  53. // --- fail_invalid_type_with_overflow.carbon
    54. 

  54. 

  55. library "[[@TEST_NAME]]";
    56. 

  56. 

  57. // CHECK:STDERR: fail_invalid_type_with_overflow.carbon:[[@LINE+7]]:14: error: cannot implicitly convert non-type value of type `Core.IntLiteral` to `type` [ConversionFailureNonTypeToFacet]
    58. 

  58. // CHECK:STDERR: var b: array(1, 39999999999999999993);
    59. 

  59. // CHECK:STDERR:              ^
    60. 

  60. // CHECK:STDERR: fail_invalid_type_with_overflow.carbon:[[@LINE+4]]:14: note: type `Core.IntLiteral` does not implement interface `Core.ImplicitAs(type)` [MissingImplInMemberAccessNote]
    61. 

  61. // CHECK:STDERR: var b: array(1, 39999999999999999993);
    62. 

  62. // CHECK:STDERR:              ^
    63. 

  63. // CHECK:STDERR:
    64. 

  64. var b: array(1, 39999999999999999993);
    65. 

  65. 

  66. // CHECK:STDOUT: --- addition.carbon
    67. 

  67. // CHECK:STDOUT:
    68. 

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

  69. // CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [concrete]
    70. 

  70. // CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [concrete]
    71. 

  71. // CHECK:STDOUT:   %int_1.5b8: Core.IntLiteral = int_value 1 [concrete]
    72. 

  72. // CHECK:STDOUT:   %int_2.ecc: Core.IntLiteral = int_value 2 [concrete]
    73. 

  73. // CHECK:STDOUT:   %Add.type: type = facet_type <@Add> [concrete]
    74. 

  74. // CHECK:STDOUT:   %Op.type.545: type = fn_type @Op.1 [concrete]
    75. 

  75. // CHECK:STDOUT:   %Add.impl_witness.b91: <witness> = impl_witness imports.%Add.impl_witness_table.5a4 [concrete]
    76. 

  76. // CHECK:STDOUT:   %Add.facet: %Add.type = facet_value Core.IntLiteral, (%Add.impl_witness.b91) [concrete]
    77. 

  77. // CHECK:STDOUT:   %.066: type = fn_type_with_self_type %Op.type.545, %Add.facet [concrete]
    78. 

  78. // CHECK:STDOUT:   %Op.type.f28: type = fn_type @Op.2 [concrete]
    79. 

  79. // CHECK:STDOUT:   %Op.d0f: %Op.type.f28 = struct_value () [concrete]
    80. 

  80. // CHECK:STDOUT:   %Op.bound: <bound method> = bound_method %int_1.5b8, %Op.d0f [concrete]
    81. 

  81. // CHECK:STDOUT:   %int_3.1ba: Core.IntLiteral = int_value 3 [concrete]
    82. 

  82. // CHECK:STDOUT:   %array_type: type = array_type %int_3.1ba, %i32 [concrete]
    83. 

  83. // CHECK:STDOUT: }
    84. 

  84. // CHECK:STDOUT:
    85. 

  85. // CHECK:STDOUT: imports {
    86. 

  86. // CHECK:STDOUT:   %Core.import_ref.3e4: %Op.type.f28 = import_ref Core//prelude/operators/arithmetic, loc78_42, loaded [concrete = constants.%Op.d0f]
    87. 

  87. // CHECK:STDOUT:   %Add.impl_witness_table.5a4 = impl_witness_table (%Core.import_ref.3e4), @impl.9e0 [concrete]
    88. 

  88. // CHECK:STDOUT: }
    89. 

  89. // CHECK:STDOUT:
    90. 

  90. // CHECK:STDOUT: file {
    91. 

  91. // CHECK:STDOUT:   %.loc6_21: type = splice_block %array_type.loc6 [concrete = constants.%array_type] {
    92. 

  92. // CHECK:STDOUT:     %int_32.loc6: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    93. 

  93. // CHECK:STDOUT:     %i32.loc6: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    94. 

  94. // CHECK:STDOUT:     %int_1: Core.IntLiteral = int_value 1 [concrete = constants.%int_1.5b8]
    95. 

  95. // CHECK:STDOUT:     %int_2: Core.IntLiteral = int_value 2 [concrete = constants.%int_2.ecc]
    96. 

  96. // CHECK:STDOUT:     %impl.elem0: %.066 = impl_witness_access constants.%Add.impl_witness.b91, element0 [concrete = constants.%Op.d0f]
    97. 

  97. // CHECK:STDOUT:     %bound_method: <bound method> = bound_method %int_1, %impl.elem0 [concrete = constants.%Op.bound]
    98. 

  98. // CHECK:STDOUT:     %int.sadd: init Core.IntLiteral = call %bound_method(%int_1, %int_2) [concrete = constants.%int_3.1ba]
    99. 

  99. // CHECK:STDOUT:     %.loc6_18.1: Core.IntLiteral = value_of_initializer %int.sadd [concrete = constants.%int_3.1ba]
    100. 

  100. // CHECK:STDOUT:     %.loc6_18.2: Core.IntLiteral = converted %int.sadd, %.loc6_18.1 [concrete = constants.%int_3.1ba]
    101. 

  101. // CHECK:STDOUT:     %array_type.loc6: type = array_type %.loc6_18.2, %i32.loc6 [concrete = constants.%array_type]
    102. 

  102. // CHECK:STDOUT:   }
    103. 

  103. // CHECK:STDOUT: }
    104. 

  104. // CHECK:STDOUT:
    105. 

  105. // CHECK:STDOUT: fn @__global_init() {
    106. 

  106. // CHECK:STDOUT: !entry:
    107. 

  107. // CHECK:STDOUT:   <elided>
    108. 

  108. // CHECK:STDOUT: }
    109. 

  109. // CHECK:STDOUT:
    110. 

  110. // CHECK:STDOUT: --- unsigned.carbon
    111. 

  111. // CHECK:STDOUT:
    112. 

  112. // CHECK:STDOUT: constants {
    113. 

  113. // CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [concrete]
    114. 

  114. // CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [concrete]
    115. 

  115. // CHECK:STDOUT:   %int_3.1ba: Core.IntLiteral = int_value 3 [concrete]
    116. 

  116. // CHECK:STDOUT:   %u32: type = class_type @UInt, @UInt(%int_32) [concrete]
    117. 

  117. // CHECK:STDOUT:   %As.type.ce0: type = facet_type <@As, @As(%u32)> [concrete]
    118. 

  118. // CHECK:STDOUT:   %Convert.type.b94: type = fn_type @Convert.1, @As(%u32) [concrete]
    119. 

  119. // CHECK:STDOUT:   %To.c80: Core.IntLiteral = bind_symbolic_name To, 0 [symbolic]
    120. 

  120. // CHECK:STDOUT:   %ImplicitAs.type.2fd: type = facet_type <@ImplicitAs, @ImplicitAs(Core.IntLiteral)> [concrete]
    121. 

  121. // CHECK:STDOUT:   %From: Core.IntLiteral = bind_symbolic_name From, 0 [symbolic]
    122. 

  122. // CHECK:STDOUT:   %Convert.type.002: type = fn_type @Convert.4, @impl.750(%From) [symbolic]
    123. 

  123. // CHECK:STDOUT:   %Convert.819: %Convert.type.002 = struct_value () [symbolic]
    124. 

  124. // CHECK:STDOUT:   %Convert.type.71e: type = fn_type @Convert.2, @ImplicitAs(Core.IntLiteral) [concrete]
    125. 

  125. // CHECK:STDOUT:   %Convert.type.792: type = fn_type @Convert.5, @impl.2f2(%To.c80) [symbolic]
    126. 

  126. // CHECK:STDOUT:   %Convert.c02: %Convert.type.792 = struct_value () [symbolic]
    127. 

  127. // CHECK:STDOUT:   %As.impl_witness.d2d: <witness> = impl_witness imports.%As.impl_witness_table.afe, @impl.2f2(%int_32) [concrete]
    128. 

  128. // CHECK:STDOUT:   %Convert.type.70b: type = fn_type @Convert.5, @impl.2f2(%int_32) [concrete]
    129. 

  129. // CHECK:STDOUT:   %Convert.92a: %Convert.type.70b = struct_value () [concrete]
    130. 

  130. // CHECK:STDOUT:   %As.facet: %As.type.ce0 = facet_value Core.IntLiteral, (%As.impl_witness.d2d) [concrete]
    131. 

  131. // CHECK:STDOUT:   %.68c: type = fn_type_with_self_type %Convert.type.b94, %As.facet [concrete]
    132. 

  132. // CHECK:STDOUT:   %Convert.bound.7d9: <bound method> = bound_method %int_3.1ba, %Convert.92a [concrete]
    133. 

  133. // CHECK:STDOUT:   %Convert.specific_fn.4cf: <specific function> = specific_function %Convert.92a, @Convert.5(%int_32) [concrete]
    134. 

  134. // CHECK:STDOUT:   %bound_method.94d: <bound method> = bound_method %int_3.1ba, %Convert.specific_fn.4cf [concrete]
    135. 

  135. // CHECK:STDOUT:   %int_3.d14: %u32 = int_value 3 [concrete]
    136. 

  136. // CHECK:STDOUT:   %ImplicitAs.impl_witness.a11: <witness> = impl_witness imports.%ImplicitAs.impl_witness_table.6ad, @impl.750(%int_32) [concrete]
    137. 

  137. // CHECK:STDOUT:   %Convert.type.e06: type = fn_type @Convert.4, @impl.750(%int_32) [concrete]
    138. 

  138. // CHECK:STDOUT:   %Convert.47f: %Convert.type.e06 = struct_value () [concrete]
    139. 

  139. // CHECK:STDOUT:   %ImplicitAs.facet.84e: %ImplicitAs.type.2fd = facet_value %u32, (%ImplicitAs.impl_witness.a11) [concrete]
    140. 

  140. // CHECK:STDOUT:   %.268: type = fn_type_with_self_type %Convert.type.71e, %ImplicitAs.facet.84e [concrete]
    141. 

  141. // CHECK:STDOUT:   %Convert.bound.258: <bound method> = bound_method %int_3.d14, %Convert.47f [concrete]
    142. 

  142. // CHECK:STDOUT:   %Convert.specific_fn.2eb: <specific function> = specific_function %Convert.47f, @Convert.4(%int_32) [concrete]
    143. 

  143. // CHECK:STDOUT:   %bound_method.3a6: <bound method> = bound_method %int_3.d14, %Convert.specific_fn.2eb [concrete]
    144. 

  144. // CHECK:STDOUT:   %array_type: type = array_type %int_3.1ba, %i32 [concrete]
    145. 

  145. // CHECK:STDOUT: }
    146. 

  146. // CHECK:STDOUT:
    147. 

  147. // CHECK:STDOUT: imports {
    148. 

  148. // CHECK:STDOUT:   %Core.import_ref.823: @impl.750.%Convert.type (%Convert.type.002) = import_ref Core//prelude/types/uint, loc24_44, loaded [symbolic = @impl.750.%Convert (constants.%Convert.819)]
    149. 

  149. // CHECK:STDOUT:   %ImplicitAs.impl_witness_table.6ad = impl_witness_table (%Core.import_ref.823), @impl.750 [concrete]
    150. 

  150. // CHECK:STDOUT:   %Core.import_ref.aef: @impl.2f2.%Convert.type (%Convert.type.792) = import_ref Core//prelude/types/uint, loc29_40, loaded [symbolic = @impl.2f2.%Convert (constants.%Convert.c02)]
    151. 

  151. // CHECK:STDOUT:   %As.impl_witness_table.afe = impl_witness_table (%Core.import_ref.aef), @impl.2f2 [concrete]
    152. 

  152. // CHECK:STDOUT: }
    153. 

  153. // CHECK:STDOUT:
    154. 

  154. // CHECK:STDOUT: file {
    155. 

  155. // CHECK:STDOUT:   %.loc6_24: type = splice_block %array_type.loc6 [concrete = constants.%array_type] {
    156. 

  156. // CHECK:STDOUT:     %int_32.loc6_11: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    157. 

  157. // CHECK:STDOUT:     %i32.loc6: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    158. 

  158. // CHECK:STDOUT:     %int_3.loc6: Core.IntLiteral = int_value 3 [concrete = constants.%int_3.1ba]
    159. 

  159. // CHECK:STDOUT:     %int_32.loc6_21: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    160. 

  160. // CHECK:STDOUT:     %u32: type = class_type @UInt, @UInt(constants.%int_32) [concrete = constants.%u32]
    161. 

  161. // CHECK:STDOUT:     %impl.elem0.loc6_18.1: %.68c = impl_witness_access constants.%As.impl_witness.d2d, element0 [concrete = constants.%Convert.92a]
    162. 

  162. // CHECK:STDOUT:     %bound_method.loc6_18.1: <bound method> = bound_method %int_3.loc6, %impl.elem0.loc6_18.1 [concrete = constants.%Convert.bound.7d9]
    163. 

  163. // CHECK:STDOUT:     %specific_fn.loc6_18.1: <specific function> = specific_function %impl.elem0.loc6_18.1, @Convert.5(constants.%int_32) [concrete = constants.%Convert.specific_fn.4cf]
    164. 

  164. // CHECK:STDOUT:     %bound_method.loc6_18.2: <bound method> = bound_method %int_3.loc6, %specific_fn.loc6_18.1 [concrete = constants.%bound_method.94d]
    165. 

  165. // CHECK:STDOUT:     %int.convert_checked.loc6_18.1: init %u32 = call %bound_method.loc6_18.2(%int_3.loc6) [concrete = constants.%int_3.d14]
    166. 

  166. // CHECK:STDOUT:     %.loc6_18.1: %u32 = value_of_initializer %int.convert_checked.loc6_18.1 [concrete = constants.%int_3.d14]
    167. 

  167. // CHECK:STDOUT:     %.loc6_18.2: %u32 = converted %int_3.loc6, %.loc6_18.1 [concrete = constants.%int_3.d14]
    168. 

  168. // CHECK:STDOUT:     %impl.elem0.loc6_18.2: %.268 = impl_witness_access constants.%ImplicitAs.impl_witness.a11, element0 [concrete = constants.%Convert.47f]
    169. 

  169. // CHECK:STDOUT:     %bound_method.loc6_18.3: <bound method> = bound_method %.loc6_18.2, %impl.elem0.loc6_18.2 [concrete = constants.%Convert.bound.258]
    170. 

  170. // CHECK:STDOUT:     %specific_fn.loc6_18.2: <specific function> = specific_function %impl.elem0.loc6_18.2, @Convert.4(constants.%int_32) [concrete = constants.%Convert.specific_fn.2eb]
    171. 

  171. // CHECK:STDOUT:     %bound_method.loc6_18.4: <bound method> = bound_method %.loc6_18.2, %specific_fn.loc6_18.2 [concrete = constants.%bound_method.3a6]
    172. 

  172. // CHECK:STDOUT:     %int.convert_checked.loc6_18.2: init Core.IntLiteral = call %bound_method.loc6_18.4(%.loc6_18.2) [concrete = constants.%int_3.1ba]
    173. 

  173. // CHECK:STDOUT:     %.loc6_18.3: Core.IntLiteral = value_of_initializer %int.convert_checked.loc6_18.2 [concrete = constants.%int_3.1ba]
    174. 

  174. // CHECK:STDOUT:     %.loc6_18.4: Core.IntLiteral = converted %.loc6_18.2, %.loc6_18.3 [concrete = constants.%int_3.1ba]
    175. 

  175. // CHECK:STDOUT:     %array_type.loc6: type = array_type %.loc6_18.4, %i32.loc6 [concrete = constants.%array_type]
    176. 

  176. // CHECK:STDOUT:   }
    177. 

  177. // CHECK:STDOUT: }
    178. 

  178. // CHECK:STDOUT:
    179. 

  179. // CHECK:STDOUT: fn @__global_init() {
    180. 

  180. // CHECK:STDOUT: !entry:
    181. 

  181. // CHECK:STDOUT:   <elided>
    182. 

  182. // CHECK:STDOUT: }
    183. 

  183. // CHECK:STDOUT:
    184.