fail_negative_indexing.carbon 7.1 KB

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  1. // Part of the Carbon Language project, under the Apache License v2.0 with LLVM
  2. // Exceptions. See /LICENSE for license information.
  3. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
  4. //
  5. // AUTOUPDATE
  6. // TIP: To test this file alone, run:
  7. // TIP: bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/index/fail_negative_indexing.carbon
  8. // TIP: To dump output, run:
  9. // TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/index/fail_negative_indexing.carbon
  10. var c: [i32; 2] = (42, 42);
  11. // CHECK:STDERR: fail_negative_indexing.carbon:[[@LINE+3]]:16: error: cannot access member of interface `Negate` in type `Core.IntLiteral` that does not implement that interface [MissingImplInMemberAccess]
  12. // CHECK:STDERR: var d: i32 = c[-10];
  13. // CHECK:STDERR: ^~~
  14. var d: i32 = c[-10];
  15. // CHECK:STDOUT: --- fail_negative_indexing.carbon
  16. // CHECK:STDOUT:
  17. // CHECK:STDOUT: constants {
  18. // CHECK:STDOUT: %.1: Core.IntLiteral = int_value 32 [template]
  19. // CHECK:STDOUT: %Int.type: type = fn_type @Int [template]
  20. // CHECK:STDOUT: %Int: %Int.type = struct_value () [template]
  21. // CHECK:STDOUT: %i32: type = int_type signed, %.1 [template]
  22. // CHECK:STDOUT: %.2: Core.IntLiteral = int_value 2 [template]
  23. // CHECK:STDOUT: %.3: type = array_type %.2, %i32 [template]
  24. // CHECK:STDOUT: %.5: Core.IntLiteral = int_value 42 [template]
  25. // CHECK:STDOUT: %tuple.type: type = tuple_type (Core.IntLiteral, Core.IntLiteral) [template]
  26. // CHECK:STDOUT: %.6: Core.IntLiteral = int_value 0 [template]
  27. // CHECK:STDOUT: %Convert.type.2: type = fn_type @Convert.1, @ImplicitAs(%i32) [template]
  28. // CHECK:STDOUT: %Convert.type.14: type = fn_type @Convert.2, @impl.1(%.1) [template]
  29. // CHECK:STDOUT: %Convert.14: %Convert.type.14 = struct_value () [template]
  30. // CHECK:STDOUT: %.26: <witness> = interface_witness (%Convert.14) [template]
  31. // CHECK:STDOUT: %.27: <bound method> = bound_method %.5, %Convert.14 [template]
  32. // CHECK:STDOUT: %.28: <specific function> = specific_function %.27, @Convert.2(%.1) [template]
  33. // CHECK:STDOUT: %.29: %i32 = int_value 42 [template]
  34. // CHECK:STDOUT: %.30: Core.IntLiteral = int_value 1 [template]
  35. // CHECK:STDOUT: %array: %.3 = tuple_value (%.29, %.29) [template]
  36. // CHECK:STDOUT: %.31: Core.IntLiteral = int_value 10 [template]
  37. // CHECK:STDOUT: }
  38. // CHECK:STDOUT:
  39. // CHECK:STDOUT: imports {
  40. // CHECK:STDOUT: %Core: <namespace> = namespace file.%Core.import, [template] {
  41. // CHECK:STDOUT: .Int = %import_ref.1
  42. // CHECK:STDOUT: .ImplicitAs = %import_ref.2
  43. // CHECK:STDOUT: .Negate = %import_ref.38
  44. // CHECK:STDOUT: import Core//prelude
  45. // CHECK:STDOUT: import Core//prelude/...
  46. // CHECK:STDOUT: }
  47. // CHECK:STDOUT: }
  48. // CHECK:STDOUT:
  49. // CHECK:STDOUT: file {
  50. // CHECK:STDOUT: package: <namespace> = namespace [template] {
  51. // CHECK:STDOUT: .Core = imports.%Core
  52. // CHECK:STDOUT: .c = %c
  53. // CHECK:STDOUT: .d = %d
  54. // CHECK:STDOUT: }
  55. // CHECK:STDOUT: %Core.import = import Core
  56. // CHECK:STDOUT: %.loc11_9.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
  57. // CHECK:STDOUT: %int.make_type_signed.loc11: init type = call constants.%Int(%.loc11_9.1) [template = constants.%i32]
  58. // CHECK:STDOUT: %.loc11_14: Core.IntLiteral = int_value 2 [template = constants.%.2]
  59. // CHECK:STDOUT: %.loc11_9.2: type = value_of_initializer %int.make_type_signed.loc11 [template = constants.%i32]
  60. // CHECK:STDOUT: %.loc11_9.3: type = converted %int.make_type_signed.loc11, %.loc11_9.2 [template = constants.%i32]
  61. // CHECK:STDOUT: %.loc11_15: type = array_type %.loc11_14, %i32 [template = constants.%.3]
  62. // CHECK:STDOUT: %c.var: ref %.3 = var c
  63. // CHECK:STDOUT: %c: ref %.3 = bind_name c, %c.var
  64. // CHECK:STDOUT: %.loc15_8.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
  65. // CHECK:STDOUT: %int.make_type_signed.loc15: init type = call constants.%Int(%.loc15_8.1) [template = constants.%i32]
  66. // CHECK:STDOUT: %.loc15_8.2: type = value_of_initializer %int.make_type_signed.loc15 [template = constants.%i32]
  67. // CHECK:STDOUT: %.loc15_8.3: type = converted %int.make_type_signed.loc15, %.loc15_8.2 [template = constants.%i32]
  68. // CHECK:STDOUT: %d.var: ref %i32 = var d
  69. // CHECK:STDOUT: %d: ref %i32 = bind_name d, %d.var
  70. // CHECK:STDOUT: }
  71. // CHECK:STDOUT:
  72. // CHECK:STDOUT: fn @__global_init() {
  73. // CHECK:STDOUT: !entry:
  74. // CHECK:STDOUT: %.loc11_20: Core.IntLiteral = int_value 42 [template = constants.%.5]
  75. // CHECK:STDOUT: %.loc11_24: Core.IntLiteral = int_value 42 [template = constants.%.5]
  76. // CHECK:STDOUT: %.loc11_26.1: %tuple.type = tuple_literal (%.loc11_20, %.loc11_24)
  77. // CHECK:STDOUT: %.loc11_26.2: %Convert.type.2 = interface_witness_access constants.%.26, element0 [template = constants.%Convert.14]
  78. // CHECK:STDOUT: %.loc11_26.3: <bound method> = bound_method %.loc11_20, %.loc11_26.2 [template = constants.%.27]
  79. // CHECK:STDOUT: %.loc11_26.4: <specific function> = specific_function %.loc11_26.3, @Convert.2(constants.%.1) [template = constants.%.28]
  80. // CHECK:STDOUT: %int.convert_checked.loc11_26.1: init %i32 = call %.loc11_26.4(%.loc11_20) [template = constants.%.29]
  81. // CHECK:STDOUT: %.loc11_26.5: init %i32 = converted %.loc11_20, %int.convert_checked.loc11_26.1 [template = constants.%.29]
  82. // CHECK:STDOUT: %.loc11_26.6: Core.IntLiteral = int_value 0 [template = constants.%.6]
  83. // CHECK:STDOUT: %.loc11_26.7: ref %i32 = array_index file.%c.var, %.loc11_26.6
  84. // CHECK:STDOUT: %.loc11_26.8: init %i32 = initialize_from %.loc11_26.5 to %.loc11_26.7 [template = constants.%.29]
  85. // CHECK:STDOUT: %.loc11_26.9: %Convert.type.2 = interface_witness_access constants.%.26, element0 [template = constants.%Convert.14]
  86. // CHECK:STDOUT: %.loc11_26.10: <bound method> = bound_method %.loc11_24, %.loc11_26.9 [template = constants.%.27]
  87. // CHECK:STDOUT: %.loc11_26.11: <specific function> = specific_function %.loc11_26.10, @Convert.2(constants.%.1) [template = constants.%.28]
  88. // CHECK:STDOUT: %int.convert_checked.loc11_26.2: init %i32 = call %.loc11_26.11(%.loc11_24) [template = constants.%.29]
  89. // CHECK:STDOUT: %.loc11_26.12: init %i32 = converted %.loc11_24, %int.convert_checked.loc11_26.2 [template = constants.%.29]
  90. // CHECK:STDOUT: %.loc11_26.13: Core.IntLiteral = int_value 1 [template = constants.%.30]
  91. // CHECK:STDOUT: %.loc11_26.14: ref %i32 = array_index file.%c.var, %.loc11_26.13
  92. // CHECK:STDOUT: %.loc11_26.15: init %i32 = initialize_from %.loc11_26.12 to %.loc11_26.14 [template = constants.%.29]
  93. // CHECK:STDOUT: %.loc11_26.16: init %.3 = array_init (%.loc11_26.8, %.loc11_26.15) to file.%c.var [template = constants.%array]
  94. // CHECK:STDOUT: %.loc11_27: init %.3 = converted %.loc11_26.1, %.loc11_26.16 [template = constants.%array]
  95. // CHECK:STDOUT: assign file.%c.var, %.loc11_27
  96. // CHECK:STDOUT: %c.ref: ref %.3 = name_ref c, file.%c
  97. // CHECK:STDOUT: %.loc15_17: Core.IntLiteral = int_value 10 [template = constants.%.31]
  98. // CHECK:STDOUT: %.loc15_19.1: ref %i32 = array_index %c.ref, <error> [template = <error>]
  99. // CHECK:STDOUT: %.loc15_19.2: %i32 = bind_value %.loc15_19.1
  100. // CHECK:STDOUT: assign file.%d.var, %.loc15_19.2
  101. // CHECK:STDOUT: return
  102. // CHECK:STDOUT: }
  103. // CHECK:STDOUT: