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tomteb
/
carbon-lang
1
0
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شاخه‌ها تگ‌ها
carbon-lang
/
toolchain
/
check
/
testdata
/
class
/
fail_init.carbon

fail_init.carbon 7.9 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/class/fail_init.carbon
    8. 

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

  9. // TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/class/fail_init.carbon
    10. 

  10. 

  11. class Class {
    12. 

  12.   var a: i32;
    13. 

  13.   var b: i32;
    14. 

  14. }
    15. 

  15. 

  16. fn F() {
    17. 

  17.   // CHECK:STDERR: fail_init.carbon:[[@LINE+4]]:3: error: cannot initialize class with 2 fields from struct with 1 field [StructInitElementCountMismatch]
    18. 

  18.   // CHECK:STDERR:   {.a = 1} as Class;
    19. 

  19.   // CHECK:STDERR:   ^~~~~~~~
    20. 

  20.   // CHECK:STDERR:
    21. 

  21.   {.a = 1} as Class;
    22. 

  22.   // CHECK:STDERR: fail_init.carbon:[[@LINE+4]]:3: error: missing value for field `b` in struct initialization [StructInitMissingFieldInLiteral]
    23. 

  23.   // CHECK:STDERR:   {.a = 1, .c = 2} as Class;
    24. 

  24.   // CHECK:STDERR:   ^~~~~~~~~~~~~~~~
    25. 

  25.   // CHECK:STDERR:
    26. 

  26.   {.a = 1, .c = 2} as Class;
    27. 

  27.   // CHECK:STDERR: fail_init.carbon:[[@LINE+3]]:3: error: cannot initialize class with 2 fields from struct with 3 fields [StructInitElementCountMismatch]
    28. 

  28.   // CHECK:STDERR:   {.a = 1, .b = 2, .c = 3} as Class;
    29. 

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

  30.   {.a = 1, .b = 2, .c = 3} as Class;
    31. 

  31. }
    32. 

  32. 

  33. // CHECK:STDOUT: --- fail_init.carbon
    34. 

  34. // CHECK:STDOUT:
    35. 

  35. // CHECK:STDOUT: constants {
    36. 

  36. // CHECK:STDOUT:   %Class: type = class_type @Class [template]
    37. 

  37. // CHECK:STDOUT:   %.1: Core.IntLiteral = int_value 32 [template]
    38. 

  38. // CHECK:STDOUT:   %Int.type: type = fn_type @Int [template]
    39. 

  39. // CHECK:STDOUT:   %Int: %Int.type = struct_value () [template]
    40. 

  40. // CHECK:STDOUT:   %i32: type = int_type signed, %.1 [template]
    41. 

  41. // CHECK:STDOUT:   %.2: type = unbound_element_type %Class, %i32 [template]
    42. 

  42. // CHECK:STDOUT:   %.3: type = struct_type {.a: %i32, .b: %i32} [template]
    43. 

  43. // CHECK:STDOUT:   %.4: <witness> = complete_type_witness %.3 [template]
    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:   %.5: Core.IntLiteral = int_value 1 [template]
    47. 

  47. // CHECK:STDOUT:   %.6: type = struct_type {.a: Core.IntLiteral} [template]
    48. 

  48. // CHECK:STDOUT:   %.8: Core.IntLiteral = int_value 2 [template]
    49. 

  49. // CHECK:STDOUT:   %.9: type = struct_type {.a: Core.IntLiteral, .c: Core.IntLiteral} [template]
    50. 

  50. // CHECK:STDOUT:   %Convert.type.2: type = fn_type @Convert.1, @ImplicitAs(%i32) [template]
    51. 

  51. // CHECK:STDOUT:   %Convert.type.14: type = fn_type @Convert.2, @impl.1(%.1) [template]
    52. 

  52. // CHECK:STDOUT:   %Convert.14: %Convert.type.14 = struct_value () [template]
    53. 

  53. // CHECK:STDOUT:   %.29: <witness> = interface_witness (%Convert.14) [template]
    54. 

  54. // CHECK:STDOUT:   %.30: <bound method> = bound_method %.5, %Convert.14 [template]
    55. 

  55. // CHECK:STDOUT:   %.31: <specific function> = specific_function %.30, @Convert.2(%.1) [template]
    56. 

  56. // CHECK:STDOUT:   %.32: %i32 = int_value 1 [template]
    57. 

  57. // CHECK:STDOUT:   %.33: Core.IntLiteral = int_value 3 [template]
    58. 

  58. // CHECK:STDOUT:   %.34: type = struct_type {.a: Core.IntLiteral, .b: Core.IntLiteral, .c: Core.IntLiteral} [template]
    59. 

  59. // CHECK:STDOUT: }
    60. 

  60. // CHECK:STDOUT:
    61. 

  61. // CHECK:STDOUT: imports {
    62. 

  62. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
    63. 

  63. // CHECK:STDOUT:     .Int = %import_ref.1
    64. 

  64. // CHECK:STDOUT:     .ImplicitAs = %import_ref.2
    65. 

  65. // CHECK:STDOUT:     import Core//prelude
    66. 

  66. // CHECK:STDOUT:     import Core//prelude/...
    67. 

  67. // CHECK:STDOUT:   }
    68. 

  68. // CHECK:STDOUT: }
    69. 

  69. // CHECK:STDOUT:
    70. 

  70. // CHECK:STDOUT: file {
    71. 

  71. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    72. 

  72. // CHECK:STDOUT:     .Core = imports.%Core
    73. 

  73. // CHECK:STDOUT:     .Class = %Class.decl
    74. 

  74. // CHECK:STDOUT:     .F = %F.decl
    75. 

  75. // CHECK:STDOUT:   }
    76. 

  76. // CHECK:STDOUT:   %Core.import = import Core
    77. 

  77. // CHECK:STDOUT:   %Class.decl: type = class_decl @Class [template = constants.%Class] {} {}
    78. 

  78. // CHECK:STDOUT:   %F.decl: %F.type = fn_decl @F [template = constants.%F] {} {}
    79. 

  79. // CHECK:STDOUT: }
    80. 

  80. // CHECK:STDOUT:
    81. 

  81. // CHECK:STDOUT: class @Class {
    82. 

  82. // CHECK:STDOUT:   %.loc12_10.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
    83. 

  83. // CHECK:STDOUT:   %int.make_type_signed.loc12: init type = call constants.%Int(%.loc12_10.1) [template = constants.%i32]
    84. 

  84. // CHECK:STDOUT:   %.loc12_10.2: type = value_of_initializer %int.make_type_signed.loc12 [template = constants.%i32]
    85. 

  85. // CHECK:STDOUT:   %.loc12_10.3: type = converted %int.make_type_signed.loc12, %.loc12_10.2 [template = constants.%i32]
    86. 

  86. // CHECK:STDOUT:   %.loc12_8: %.2 = field_decl a, element0 [template]
    87. 

  87. // CHECK:STDOUT:   %.loc13_10.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
    88. 

  88. // CHECK:STDOUT:   %int.make_type_signed.loc13: init type = call constants.%Int(%.loc13_10.1) [template = constants.%i32]
    89. 

  89. // CHECK:STDOUT:   %.loc13_10.2: type = value_of_initializer %int.make_type_signed.loc13 [template = constants.%i32]
    90. 

  90. // CHECK:STDOUT:   %.loc13_10.3: type = converted %int.make_type_signed.loc13, %.loc13_10.2 [template = constants.%i32]
    91. 

  91. // CHECK:STDOUT:   %.loc13_8: %.2 = field_decl b, element1 [template]
    92. 

  92. // CHECK:STDOUT:   %.loc14: <witness> = complete_type_witness %.3 [template = constants.%.4]
    93. 

  93. // CHECK:STDOUT:
    94. 

  94. // CHECK:STDOUT: !members:
    95. 

  95. // CHECK:STDOUT:   .Self = constants.%Class
    96. 

  96. // CHECK:STDOUT:   .a = %.loc12_8
    97. 

  97. // CHECK:STDOUT:   .b = %.loc13_8
    98. 

  98. // CHECK:STDOUT: }
    99. 

  99. // CHECK:STDOUT:
    100. 

  100. // CHECK:STDOUT: fn @F() {
    101. 

  101. // CHECK:STDOUT: !entry:
    102. 

  102. // CHECK:STDOUT:   %.loc21_9: Core.IntLiteral = int_value 1 [template = constants.%.5]
    103. 

  103. // CHECK:STDOUT:   %.loc21_10.1: %.6 = struct_literal (%.loc21_9)
    104. 

  104. // CHECK:STDOUT:   %Class.ref.loc21: type = name_ref Class, file.%Class.decl [template = constants.%Class]
    105. 

  105. // CHECK:STDOUT:   %.loc21_10.2: ref %Class = temporary_storage
    106. 

  106. // CHECK:STDOUT:   %.loc21_10.3: ref %Class = temporary %.loc21_10.2, <error>
    107. 

  107. // CHECK:STDOUT:   %.loc21_12: ref %Class = converted %.loc21_10.1, %.loc21_10.3
    108. 

  108. // CHECK:STDOUT:   %.loc26_9: Core.IntLiteral = int_value 1 [template = constants.%.5]
    109. 

  109. // CHECK:STDOUT:   %.loc26_17: Core.IntLiteral = int_value 2 [template = constants.%.8]
    110. 

  110. // CHECK:STDOUT:   %.loc26_18.1: %.9 = struct_literal (%.loc26_9, %.loc26_17)
    111. 

  111. // CHECK:STDOUT:   %Class.ref.loc26: type = name_ref Class, file.%Class.decl [template = constants.%Class]
    112. 

  112. // CHECK:STDOUT:   %.loc26_18.2: %Convert.type.2 = interface_witness_access constants.%.29, element0 [template = constants.%Convert.14]
    113. 

  113. // CHECK:STDOUT:   %.loc26_18.3: <bound method> = bound_method %.loc26_9, %.loc26_18.2 [template = constants.%.30]
    114. 

  114. // CHECK:STDOUT:   %.loc26_18.4: <specific function> = specific_function %.loc26_18.3, @Convert.2(constants.%.1) [template = constants.%.31]
    115. 

  115. // CHECK:STDOUT:   %int.convert_checked: init %i32 = call %.loc26_18.4(%.loc26_9) [template = constants.%.32]
    116. 

  116. // CHECK:STDOUT:   %.loc26_18.5: init %i32 = converted %.loc26_9, %int.convert_checked [template = constants.%.32]
    117. 

  117. // CHECK:STDOUT:   %.loc26_18.6: ref %Class = temporary_storage
    118. 

  118. // CHECK:STDOUT:   %.loc26_18.7: ref %i32 = class_element_access %.loc26_18.6, element0
    119. 

  119. // CHECK:STDOUT:   %.loc26_18.8: init %i32 = initialize_from %.loc26_18.5 to %.loc26_18.7 [template = constants.%.32]
    120. 

  120. // CHECK:STDOUT:   %.loc26_18.9: ref %Class = temporary %.loc26_18.6, <error>
    121. 

  121. // CHECK:STDOUT:   %.loc26_20: ref %Class = converted %.loc26_18.1, %.loc26_18.9
    122. 

  122. // CHECK:STDOUT:   %.loc30_9: Core.IntLiteral = int_value 1 [template = constants.%.5]
    123. 

  123. // CHECK:STDOUT:   %.loc30_17: Core.IntLiteral = int_value 2 [template = constants.%.8]
    124. 

  124. // CHECK:STDOUT:   %.loc30_25: Core.IntLiteral = int_value 3 [template = constants.%.33]
    125. 

  125. // CHECK:STDOUT:   %.loc30_26.1: %.34 = struct_literal (%.loc30_9, %.loc30_17, %.loc30_25)
    126. 

  126. // CHECK:STDOUT:   %Class.ref.loc30: type = name_ref Class, file.%Class.decl [template = constants.%Class]
    127. 

  127. // CHECK:STDOUT:   %.loc30_26.2: ref %Class = temporary_storage
    128. 

  128. // CHECK:STDOUT:   %.loc30_26.3: ref %Class = temporary %.loc30_26.2, <error>
    129. 

  129. // CHECK:STDOUT:   %.loc30_28: ref %Class = converted %.loc30_26.1, %.loc30_26.3
    130. 

  130. // CHECK:STDOUT:   return
    131. 

  131. // CHECK:STDOUT: }
    132. 

  132. // CHECK:STDOUT:
    133.