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carbon-lang
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toolchain
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fail_syntax.carbon

fail_syntax.carbon 14 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/parse/testdata/array/fail_syntax.carbon
    8. 

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

  9. // TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/parse/testdata/array/fail_syntax.carbon
    10. 

  10. 

  11. // --- fail_no_comma.carbon
    12. 

  12. 

  13. // CHECK:STDERR: fail_no_comma.carbon:[[@LINE+8]]:17: error: expected `,` in `array(Type, Count)` [ExpectedArrayComma]
    14. 

  14. // CHECK:STDERR: var x: array(i32);
    15. 

  15. // CHECK:STDERR:                 ^
    16. 

  16. // CHECK:STDERR:
    17. 

  17. // CHECK:STDERR: fail_no_comma.carbon:[[@LINE+4]]:17: error: expected expression [ExpectedExpr]
    18. 

  18. // CHECK:STDERR: var x: array(i32);
    19. 

  19. // CHECK:STDERR:                 ^
    20. 

  20. // CHECK:STDERR:
    21. 

  21. var x: array(i32);
    22. 

  22. 

  23. // --- fail_invalid_char.carbon
    24. 

  24. 

  25. // CHECK:STDERR: fail_invalid_char.carbon:[[@LINE+16]]:17: error: expected expression [ExpectedExpr]
    26. 

  26. // CHECK:STDERR: fn X() -> array(:);
    27. 

  27. // CHECK:STDERR:                 ^
    28. 

  28. // CHECK:STDERR:
    29. 

  29. // CHECK:STDERR: fail_invalid_char.carbon:[[@LINE+12]]:17: error: expected `,` in `array(Type, Count)` [ExpectedArrayComma]
    30. 

  30. // CHECK:STDERR: fn X() -> array(:);
    31. 

  31. // CHECK:STDERR:                 ^
    32. 

  32. // CHECK:STDERR:
    33. 

  33. // CHECK:STDERR: fail_invalid_char.carbon:[[@LINE+8]]:17: error: expected expression [ExpectedExpr]
    34. 

  34. // CHECK:STDERR: fn X() -> array(:);
    35. 

  35. // CHECK:STDERR:                 ^
    36. 

  36. // CHECK:STDERR:
    37. 

  37. // CHECK:STDERR: fail_invalid_char.carbon:[[@LINE+4]]:17: error: unexpected tokens before `)` [ExpectedCloseSymbol]
    38. 

  38. // CHECK:STDERR: fn X() -> array(:);
    39. 

  39. // CHECK:STDERR:                 ^
    40. 

  40. // CHECK:STDERR:
    41. 

  41. fn X() -> array(:);
    42. 

  42. 

  43. // --- fail_unlexed_expr.carbon
    44. 

  44. 

  45. // CHECK:STDERR: fail_unlexed_expr.carbon:[[@LINE+12]]:14: error: encountered unrecognized characters while parsing [UnrecognizedCharacters]
    46. 

  46. // CHECK:STDERR: var y: array(`);
    47. 

  47. // CHECK:STDERR:              ^
    48. 

  48. // CHECK:STDERR:
    49. 

  49. // CHECK:STDERR: fail_unlexed_expr.carbon:[[@LINE+8]]:14: error: expected `,` in `array(Type, Count)` [ExpectedArrayComma]
    50. 

  50. // CHECK:STDERR: var y: array(`);
    51. 

  51. // CHECK:STDERR:              ^
    52. 

  52. // CHECK:STDERR:
    53. 

  53. // CHECK:STDERR: fail_unlexed_expr.carbon:[[@LINE+4]]:14: error: unexpected tokens before `)` [ExpectedCloseSymbol]
    54. 

  54. // CHECK:STDERR: var y: array(`);
    55. 

  55. // CHECK:STDERR:              ^
    56. 

  56. // CHECK:STDERR:
    57. 

  57. var y: array(`);
    58. 

  58. 

  59. // --- fail_no_open_paren.carbon
    60. 

  60. 

  61. // CHECK:STDERR: fail_no_open_paren.carbon:[[@LINE+4]]:14: error: expected `(` after `array` [ExpectedParenAfter]
    62. 

  62. // CHECK:STDERR: var x: array i32, 1;
    63. 

  63. // CHECK:STDERR:              ^~~
    64. 

  64. // CHECK:STDERR:
    65. 

  65. var x: array i32, 1;
    66. 

  66. 

  67. // --- fail_no_close_paren.carbon
    68. 

  68. 

  69. // CHECK:STDERR: fail_no_close_paren.carbon:[[@LINE+16]]:13: error: opening symbol without a corresponding closing symbol [UnmatchedOpening]
    70. 

  70. // CHECK:STDERR: var x: array(i32,;
    71. 

  71. // CHECK:STDERR:             ^
    72. 

  72. // CHECK:STDERR:
    73. 

  73. // CHECK:STDERR: fail_no_close_paren.carbon:[[@LINE+12]]:13: error: expected `(` after `array` [ExpectedParenAfter]
    74. 

  74. // CHECK:STDERR: var x: array(i32,;
    75. 

  75. // CHECK:STDERR:             ^
    76. 

  76. // CHECK:STDERR:
    77. 

  77. // CHECK:STDERR: fail_no_close_paren.carbon:[[@LINE+8]]:13: error: expected `,` in `array(Type, Count)` [ExpectedArrayComma]
    78. 

  78. // CHECK:STDERR: var x: array(i32,;
    79. 

  79. // CHECK:STDERR:             ^
    80. 

  80. // CHECK:STDERR:
    81. 

  81. // CHECK:STDERR: fail_no_close_paren.carbon:[[@LINE+4]]:13: error: `var` declarations must end with a `;` [ExpectedDeclSemi]
    82. 

  82. // CHECK:STDERR: var x: array(i32,;
    83. 

  83. // CHECK:STDERR:             ^
    84. 

  84. // CHECK:STDERR:
    85. 

  85. var x: array(i32,;
    86. 

  86. 

  87. // --- fail_no_length.carbon
    88. 

  88. 

  89. // CHECK:STDERR: fail_no_length.carbon:[[@LINE+4]]:18: error: expected expression [ExpectedExpr]
    90. 

  90. // CHECK:STDERR: var x: array(i32,);
    91. 

  91. // CHECK:STDERR:                  ^
    92. 

  92. // CHECK:STDERR:
    93. 

  93. var x: array(i32,);
    94. 

  94. 

  95. // --- fail_no_params.carbon
    96. 

  96. 

  97. // CHECK:STDERR: fail_no_params.carbon:[[@LINE+12]]:14: error: expected expression [ExpectedExpr]
    98. 

  98. // CHECK:STDERR: var x: array();
    99. 

  99. // CHECK:STDERR:              ^
    100. 

  100. // CHECK:STDERR:
    101. 

  101. // CHECK:STDERR: fail_no_params.carbon:[[@LINE+8]]:14: error: expected `,` in `array(Type, Count)` [ExpectedArrayComma]
    102. 

  102. // CHECK:STDERR: var x: array();
    103. 

  103. // CHECK:STDERR:              ^
    104. 

  104. // CHECK:STDERR:
    105. 

  105. // CHECK:STDERR: fail_no_params.carbon:[[@LINE+4]]:14: error: expected expression [ExpectedExpr]
    106. 

  106. // CHECK:STDERR: var x: array();
    107. 

  107. // CHECK:STDERR:              ^
    108. 

  108. // CHECK:STDERR:
    109. 

  109. var x: array();
    110. 

  110. 

  111. // --- fail_keyword_alone.carbon
    112. 

  112. 

  113. // CHECK:STDERR: fail_keyword_alone.carbon:[[@LINE+16]]:13: error: expected `(` after `array` [ExpectedParenAfter]
    114. 

  114. // CHECK:STDERR: var x: array;
    115. 

  115. // CHECK:STDERR:             ^
    116. 

  116. // CHECK:STDERR:
    117. 

  117. // CHECK:STDERR: fail_keyword_alone.carbon:[[@LINE+12]]:13: error: expected expression [ExpectedExpr]
    118. 

  118. // CHECK:STDERR: var x: array;
    119. 

  119. // CHECK:STDERR:             ^
    120. 

  120. // CHECK:STDERR:
    121. 

  121. // CHECK:STDERR: fail_keyword_alone.carbon:[[@LINE+8]]:13: error: expected `,` in `array(Type, Count)` [ExpectedArrayComma]
    122. 

  122. // CHECK:STDERR: var x: array;
    123. 

  123. // CHECK:STDERR:             ^
    124. 

  124. // CHECK:STDERR:
    125. 

  125. // CHECK:STDERR: fail_keyword_alone.carbon:[[@LINE+4]]:13: error: expected expression [ExpectedExpr]
    126. 

  126. // CHECK:STDERR: var x: array;
    127. 

  127. // CHECK:STDERR:             ^
    128. 

  128. // CHECK:STDERR:
    129. 

  129. var x: array;
    130. 

  130. 

  131. // CHECK:STDOUT: - filename: fail_no_comma.carbon
    132. 

  132. // CHECK:STDOUT:   parse_tree: [
    133. 

  133. // CHECK:STDOUT:     {kind: 'FileStart', text: ''},
    134. 

  134. // CHECK:STDOUT:       {kind: 'VariableIntroducer', text: 'var'},
    135. 

  135. // CHECK:STDOUT:           {kind: 'IdentifierNameNotBeforeParams', text: 'x'},
    136. 

  136. // CHECK:STDOUT:             {kind: 'ArrayExprKeyword', text: 'array'},
    137. 

  137. // CHECK:STDOUT:             {kind: 'ArrayExprOpenParen', text: '('},
    138. 

  138. // CHECK:STDOUT:             {kind: 'IntTypeLiteral', text: 'i32'},
    139. 

  139. // CHECK:STDOUT:             {kind: 'ArrayExprComma', text: ')', has_error: yes},
    140. 

  140. // CHECK:STDOUT:             {kind: 'InvalidParse', text: ')', has_error: yes},
    141. 

  141. // CHECK:STDOUT:           {kind: 'ArrayExpr', text: ')', has_error: yes, subtree_size: 6},
    142. 

  142. // CHECK:STDOUT:         {kind: 'VarBindingPattern', text: ':', subtree_size: 8},
    143. 

  143. // CHECK:STDOUT:       {kind: 'VariablePattern', text: 'var', subtree_size: 9},
    144. 

  144. // CHECK:STDOUT:     {kind: 'VariableDecl', text: ';', subtree_size: 11},
    145. 

  145. // CHECK:STDOUT:     {kind: 'FileEnd', text: ''},
    146. 

  146. // CHECK:STDOUT:   ]
    147. 

  147. // CHECK:STDOUT: - filename: fail_invalid_char.carbon
    148. 

  148. // CHECK:STDOUT:   parse_tree: [
    149. 

  149. // CHECK:STDOUT:     {kind: 'FileStart', text: ''},
    150. 

  150. // CHECK:STDOUT:       {kind: 'FunctionIntroducer', text: 'fn'},
    151. 

  151. // CHECK:STDOUT:       {kind: 'IdentifierNameBeforeParams', text: 'X'},
    152. 

  152. // CHECK:STDOUT:         {kind: 'ExplicitParamListStart', text: '('},
    153. 

  153. // CHECK:STDOUT:       {kind: 'ExplicitParamList', text: ')', subtree_size: 2},
    154. 

  154. // CHECK:STDOUT:           {kind: 'ArrayExprKeyword', text: 'array'},
    155. 

  155. // CHECK:STDOUT:           {kind: 'ArrayExprOpenParen', text: '('},
    156. 

  156. // CHECK:STDOUT:           {kind: 'InvalidParse', text: ':', has_error: yes},
    157. 

  157. // CHECK:STDOUT:           {kind: 'ArrayExprComma', text: ':', has_error: yes},
    158. 

  158. // CHECK:STDOUT:           {kind: 'InvalidParse', text: ':', has_error: yes},
    159. 

  159. // CHECK:STDOUT:         {kind: 'ArrayExpr', text: ')', has_error: yes, subtree_size: 6},
    160. 

  160. // CHECK:STDOUT:       {kind: 'ReturnType', text: '->', subtree_size: 7},
    161. 

  161. // CHECK:STDOUT:     {kind: 'FunctionDecl', text: ';', subtree_size: 12},
    162. 

  162. // CHECK:STDOUT:     {kind: 'FileEnd', text: ''},
    163. 

  163. // CHECK:STDOUT:   ]
    164. 

  164. // CHECK:STDOUT: - filename: fail_unlexed_expr.carbon
    165. 

  165. // CHECK:STDOUT:   parse_tree: [
    166. 

  166. // CHECK:STDOUT:     {kind: 'FileStart', text: ''},
    167. 

  167. // CHECK:STDOUT:       {kind: 'VariableIntroducer', text: 'var'},
    168. 

  168. // CHECK:STDOUT:           {kind: 'IdentifierNameNotBeforeParams', text: 'y'},
    169. 

  169. // CHECK:STDOUT:             {kind: 'ArrayExprKeyword', text: 'array'},
    170. 

  170. // CHECK:STDOUT:             {kind: 'ArrayExprOpenParen', text: '('},
    171. 

  171. // CHECK:STDOUT:             {kind: 'InvalidParse', text: '`', has_error: yes},
    172. 

  172. // CHECK:STDOUT:             {kind: 'ArrayExprComma', text: '`', has_error: yes},
    173. 

  173. // CHECK:STDOUT:             {kind: 'InvalidParse', text: '`', has_error: yes},
    174. 

  174. // CHECK:STDOUT:           {kind: 'ArrayExpr', text: ')', has_error: yes, subtree_size: 6},
    175. 

  175. // CHECK:STDOUT:         {kind: 'VarBindingPattern', text: ':', subtree_size: 8},
    176. 

  176. // CHECK:STDOUT:       {kind: 'VariablePattern', text: 'var', subtree_size: 9},
    177. 

  177. // CHECK:STDOUT:     {kind: 'VariableDecl', text: ';', subtree_size: 11},
    178. 

  178. // CHECK:STDOUT:     {kind: 'FileEnd', text: ''},
    179. 

  179. // CHECK:STDOUT:   ]
    180. 

  180. // CHECK:STDOUT: - filename: fail_no_open_paren.carbon
    181. 

  181. // CHECK:STDOUT:   parse_tree: [
    182. 

  182. // CHECK:STDOUT:     {kind: 'FileStart', text: ''},
    183. 

  183. // CHECK:STDOUT:       {kind: 'VariableIntroducer', text: 'var'},
    184. 

  184. // CHECK:STDOUT:           {kind: 'IdentifierNameNotBeforeParams', text: 'x'},
    185. 

  185. // CHECK:STDOUT:             {kind: 'ArrayExprKeyword', text: 'array'},
    186. 

  186. // CHECK:STDOUT:             {kind: 'ArrayExprOpenParen', text: 'array', has_error: yes},
    187. 

  187. // CHECK:STDOUT:             {kind: 'IntTypeLiteral', text: 'i32'},
    188. 

  188. // CHECK:STDOUT:             {kind: 'ArrayExprComma', text: ','},
    189. 

  189. // CHECK:STDOUT:             {kind: 'IntLiteral', text: '1'},
    190. 

  190. // CHECK:STDOUT:           {kind: 'ArrayExpr', text: 'array', has_error: yes, subtree_size: 6},
    191. 

  191. // CHECK:STDOUT:         {kind: 'VarBindingPattern', text: ':', subtree_size: 8},
    192. 

  192. // CHECK:STDOUT:       {kind: 'VariablePattern', text: 'var', subtree_size: 9},
    193. 

  193. // CHECK:STDOUT:     {kind: 'VariableDecl', text: ';', subtree_size: 11},
    194. 

  194. // CHECK:STDOUT:     {kind: 'FileEnd', text: ''},
    195. 

  195. // CHECK:STDOUT:   ]
    196. 

  196. // CHECK:STDOUT: - filename: fail_no_close_paren.carbon
    197. 

  197. // CHECK:STDOUT:   parse_tree: [
    198. 

  198. // CHECK:STDOUT:     {kind: 'FileStart', text: ''},
    199. 

  199. // CHECK:STDOUT:       {kind: 'VariableIntroducer', text: 'var'},
    200. 

  200. // CHECK:STDOUT:           {kind: 'IdentifierNameNotBeforeParams', text: 'x'},
    201. 

  201. // CHECK:STDOUT:             {kind: 'ArrayExprKeyword', text: 'array'},
    202. 

  202. // CHECK:STDOUT:             {kind: 'ArrayExprOpenParen', text: 'array', has_error: yes},
    203. 

  203. // CHECK:STDOUT:             {kind: 'InvalidParse', text: '(', has_error: yes},
    204. 

  204. // CHECK:STDOUT:             {kind: 'ArrayExprComma', text: '(', has_error: yes},
    205. 

  205. // CHECK:STDOUT:             {kind: 'InvalidParse', text: '(', has_error: yes},
    206. 

  206. // CHECK:STDOUT:           {kind: 'ArrayExpr', text: 'array', has_error: yes, subtree_size: 6},
    207. 

  207. // CHECK:STDOUT:         {kind: 'VarBindingPattern', text: ':', subtree_size: 8},
    208. 

  208. // CHECK:STDOUT:       {kind: 'VariablePattern', text: 'var', subtree_size: 9},
    209. 

  209. // CHECK:STDOUT:     {kind: 'VariableDecl', text: ';', has_error: yes, subtree_size: 11},
    210. 

  210. // CHECK:STDOUT:     {kind: 'FileEnd', text: ''},
    211. 

  211. // CHECK:STDOUT:   ]
    212. 

  212. // CHECK:STDOUT: - filename: fail_no_length.carbon
    213. 

  213. // CHECK:STDOUT:   parse_tree: [
    214. 

  214. // CHECK:STDOUT:     {kind: 'FileStart', text: ''},
    215. 

  215. // CHECK:STDOUT:       {kind: 'VariableIntroducer', text: 'var'},
    216. 

  216. // CHECK:STDOUT:           {kind: 'IdentifierNameNotBeforeParams', text: 'x'},
    217. 

  217. // CHECK:STDOUT:             {kind: 'ArrayExprKeyword', text: 'array'},
    218. 

  218. // CHECK:STDOUT:             {kind: 'ArrayExprOpenParen', text: '('},
    219. 

  219. // CHECK:STDOUT:             {kind: 'IntTypeLiteral', text: 'i32'},
    220. 

  220. // CHECK:STDOUT:             {kind: 'ArrayExprComma', text: ','},
    221. 

  221. // CHECK:STDOUT:             {kind: 'InvalidParse', text: ')', has_error: yes},
    222. 

  222. // CHECK:STDOUT:           {kind: 'ArrayExpr', text: ')', has_error: yes, subtree_size: 6},
    223. 

  223. // CHECK:STDOUT:         {kind: 'VarBindingPattern', text: ':', subtree_size: 8},
    224. 

  224. // CHECK:STDOUT:       {kind: 'VariablePattern', text: 'var', subtree_size: 9},
    225. 

  225. // CHECK:STDOUT:     {kind: 'VariableDecl', text: ';', subtree_size: 11},
    226. 

  226. // CHECK:STDOUT:     {kind: 'FileEnd', text: ''},
    227. 

  227. // CHECK:STDOUT:   ]
    228. 

  228. // CHECK:STDOUT: - filename: fail_no_params.carbon
    229. 

  229. // CHECK:STDOUT:   parse_tree: [
    230. 

  230. // CHECK:STDOUT:     {kind: 'FileStart', text: ''},
    231. 

  231. // CHECK:STDOUT:       {kind: 'VariableIntroducer', text: 'var'},
    232. 

  232. // CHECK:STDOUT:           {kind: 'IdentifierNameNotBeforeParams', text: 'x'},
    233. 

  233. // CHECK:STDOUT:             {kind: 'ArrayExprKeyword', text: 'array'},
    234. 

  234. // CHECK:STDOUT:             {kind: 'ArrayExprOpenParen', text: '('},
    235. 

  235. // CHECK:STDOUT:             {kind: 'InvalidParse', text: ')', has_error: yes},
    236. 

  236. // CHECK:STDOUT:             {kind: 'ArrayExprComma', text: ')', has_error: yes},
    237. 

  237. // CHECK:STDOUT:             {kind: 'InvalidParse', text: ')', has_error: yes},
    238. 

  238. // CHECK:STDOUT:           {kind: 'ArrayExpr', text: ')', has_error: yes, subtree_size: 6},
    239. 

  239. // CHECK:STDOUT:         {kind: 'VarBindingPattern', text: ':', subtree_size: 8},
    240. 

  240. // CHECK:STDOUT:       {kind: 'VariablePattern', text: 'var', subtree_size: 9},
    241. 

  241. // CHECK:STDOUT:     {kind: 'VariableDecl', text: ';', subtree_size: 11},
    242. 

  242. // CHECK:STDOUT:     {kind: 'FileEnd', text: ''},
    243. 

  243. // CHECK:STDOUT:   ]
    244. 

  244. // CHECK:STDOUT: - filename: fail_keyword_alone.carbon
    245. 

  245. // CHECK:STDOUT:   parse_tree: [
    246. 

  246. // CHECK:STDOUT:     {kind: 'FileStart', text: ''},
    247. 

  247. // CHECK:STDOUT:       {kind: 'VariableIntroducer', text: 'var'},
    248. 

  248. // CHECK:STDOUT:           {kind: 'IdentifierNameNotBeforeParams', text: 'x'},
    249. 

  249. // CHECK:STDOUT:             {kind: 'ArrayExprKeyword', text: 'array'},
    250. 

  250. // CHECK:STDOUT:             {kind: 'ArrayExprOpenParen', text: 'array', has_error: yes},
    251. 

  251. // CHECK:STDOUT:             {kind: 'InvalidParse', text: ';', has_error: yes},
    252. 

  252. // CHECK:STDOUT:             {kind: 'ArrayExprComma', text: ';', has_error: yes},
    253. 

  253. // CHECK:STDOUT:             {kind: 'InvalidParse', text: ';', has_error: yes},
    254. 

  254. // CHECK:STDOUT:           {kind: 'ArrayExpr', text: 'array', has_error: yes, subtree_size: 6},
    255. 

  255. // CHECK:STDOUT:         {kind: 'VarBindingPattern', text: ':', subtree_size: 8},
    256. 

  256. // CHECK:STDOUT:       {kind: 'VariablePattern', text: 'var', subtree_size: 9},
    257. 

  257. // CHECK:STDOUT:     {kind: 'VariableDecl', text: ';', subtree_size: 11},
    258. 

  258. // CHECK:STDOUT:     {kind: 'FileEnd', text: ''},
    259. 

  259. // CHECK:STDOUT:   ]
    260.