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carbon-lang
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carbon-lang
/
toolchain
/
check
/
testdata
/
package_expr
/
syntax.carbon

syntax.carbon 13 KB
文件历史 原始文件

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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/package_expr/syntax.carbon
    8. 

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

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

  10. 

  11. // --- global.carbon
    12. 

  12. 

  13. package Global;
    14. 

  14. 

  15. var x: i32 = 0;
    16. 

  16. var y: i32 = package.x;
    17. 

  17. 

  18. // --- inside_fn.carbon
    19. 

  19. 

  20. package InsideFn;
    21. 

  21. 

  22. var x: i32 = 0;
    23. 

  23. 

  24. fn Main() {
    25. 

  25.   var x: i32 = 1;
    26. 

  26. 

  27.   var y: i32 = package.x;
    28. 

  28. }
    29. 

  29. 

  30. // --- namespace.carbon
    31. 

  31. 

  32. package Namespace;
    33. 

  33. 

  34. namespace NS;
    35. 

  35. 

  36. class NS.C {
    37. 

  37.   fn Foo() {}
    38. 

  38. };
    39. 

  39. 

  40. fn Main() {
    41. 

  41.   package.NS.C.Foo();
    42. 

  42. }
    43. 

  43. 

  44. // CHECK:STDOUT: --- global.carbon
    45. 

  45. // CHECK:STDOUT:
    46. 

  46. // CHECK:STDOUT: constants {
    47. 

  47. // CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [template]
    48. 

  48. // CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [template]
    49. 

  49. // CHECK:STDOUT:   %int_0.5c6: Core.IntLiteral = int_value 0 [template]
    50. 

  50. // CHECK:STDOUT:   %Convert.type.1b6: type = fn_type @Convert.1, @ImplicitAs(%i32) [template]
    51. 

  51. // CHECK:STDOUT:   %impl_witness.d39: <witness> = impl_witness (imports.%import_ref.a5b), @impl.1(%int_32) [template]
    52. 

  52. // CHECK:STDOUT:   %Convert.type.035: type = fn_type @Convert.2, @impl.1(%int_32) [template]
    53. 

  53. // CHECK:STDOUT:   %Convert.956: %Convert.type.035 = struct_value () [template]
    54. 

  54. // CHECK:STDOUT:   %Convert.bound: <bound method> = bound_method %int_0.5c6, %Convert.956 [template]
    55. 

  55. // CHECK:STDOUT:   %Convert.specific_fn: <specific function> = specific_function %Convert.bound, @Convert.2(%int_32) [template]
    56. 

  56. // CHECK:STDOUT:   %int_0.6a9: %i32 = int_value 0 [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:     .x = %x
    72. 

  72. // CHECK:STDOUT:     .y = %y
    73. 

  73. // CHECK:STDOUT:   }
    74. 

  74. // CHECK:STDOUT:   %Core.import = import Core
    75. 

  75. // CHECK:STDOUT:   name_binding_decl {
    76. 

  76. // CHECK:STDOUT:     %x.patt: %i32 = binding_pattern x
    77. 

  77. // CHECK:STDOUT:     %.loc4_1: %i32 = var_pattern %x.patt
    78. 

  78. // CHECK:STDOUT:   }
    79. 

  79. // CHECK:STDOUT:   %x.var: ref %i32 = var x
    80. 

  80. // CHECK:STDOUT:   %.loc4_8: type = splice_block %i32.loc4 [template = constants.%i32] {
    81. 

  81. // CHECK:STDOUT:     %int_32.loc4: Core.IntLiteral = int_value 32 [template = constants.%int_32]
    82. 

  82. // CHECK:STDOUT:     %i32.loc4: type = class_type @Int, @Int(constants.%int_32) [template = constants.%i32]
    83. 

  83. // CHECK:STDOUT:   }
    84. 

  84. // CHECK:STDOUT:   %x: ref %i32 = bind_name x, %x.var
    85. 

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

  86. // CHECK:STDOUT:     %y.patt: %i32 = binding_pattern y
    87. 

  87. // CHECK:STDOUT:     %.loc5_1: %i32 = var_pattern %y.patt
    88. 

  88. // CHECK:STDOUT:   }
    89. 

  89. // CHECK:STDOUT:   %y.var: ref %i32 = var y
    90. 

  90. // CHECK:STDOUT:   %.loc5_8: type = splice_block %i32.loc5 [template = constants.%i32] {
    91. 

  91. // CHECK:STDOUT:     %int_32.loc5: Core.IntLiteral = int_value 32 [template = constants.%int_32]
    92. 

  92. // CHECK:STDOUT:     %i32.loc5: type = class_type @Int, @Int(constants.%int_32) [template = constants.%i32]
    93. 

  93. // CHECK:STDOUT:   }
    94. 

  94. // CHECK:STDOUT:   %y: ref %i32 = bind_name y, %y.var
    95. 

  95. // CHECK:STDOUT: }
    96. 

  96. // CHECK:STDOUT:
    97. 

  97. // CHECK:STDOUT: fn @__global_init() {
    98. 

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

  99. // CHECK:STDOUT:   %int_0: Core.IntLiteral = int_value 0 [template = constants.%int_0.5c6]
    100. 

  100. // CHECK:STDOUT:   %impl.elem0: %Convert.type.1b6 = impl_witness_access constants.%impl_witness.d39, element0 [template = constants.%Convert.956]
    101. 

  101. // CHECK:STDOUT:   %Convert.bound: <bound method> = bound_method %int_0, %impl.elem0 [template = constants.%Convert.bound]
    102. 

  102. // CHECK:STDOUT:   %Convert.specific_fn: <specific function> = specific_function %Convert.bound, @Convert.2(constants.%int_32) [template = constants.%Convert.specific_fn]
    103. 

  103. // CHECK:STDOUT:   %int.convert_checked: init %i32 = call %Convert.specific_fn(%int_0) [template = constants.%int_0.6a9]
    104. 

  104. // CHECK:STDOUT:   %.loc4: init %i32 = converted %int_0, %int.convert_checked [template = constants.%int_0.6a9]
    105. 

  105. // CHECK:STDOUT:   assign file.%x.var, %.loc4
    106. 

  106. // CHECK:STDOUT:   %package.ref: <namespace> = name_ref package, package [template = package]
    107. 

  107. // CHECK:STDOUT:   %x.ref: ref %i32 = name_ref x, file.%x
    108. 

  108. // CHECK:STDOUT:   %.loc5: %i32 = bind_value %x.ref
    109. 

  109. // CHECK:STDOUT:   assign file.%y.var, %.loc5
    110. 

  110. // CHECK:STDOUT:   return
    111. 

  111. // CHECK:STDOUT: }
    112. 

  112. // CHECK:STDOUT:
    113. 

  113. // CHECK:STDOUT: --- inside_fn.carbon
    114. 

  114. // CHECK:STDOUT:
    115. 

  115. // CHECK:STDOUT: constants {
    116. 

  116. // CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [template]
    117. 

  117. // CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [template]
    118. 

  118. // CHECK:STDOUT:   %int_0.5c6: Core.IntLiteral = int_value 0 [template]
    119. 

  119. // CHECK:STDOUT:   %Convert.type.1b6: type = fn_type @Convert.1, @ImplicitAs(%i32) [template]
    120. 

  120. // CHECK:STDOUT:   %impl_witness.d39: <witness> = impl_witness (imports.%import_ref.a5b), @impl.1(%int_32) [template]
    121. 

  121. // CHECK:STDOUT:   %Convert.type.035: type = fn_type @Convert.2, @impl.1(%int_32) [template]
    122. 

  122. // CHECK:STDOUT:   %Convert.956: %Convert.type.035 = struct_value () [template]
    123. 

  123. // CHECK:STDOUT:   %Convert.bound.d04: <bound method> = bound_method %int_0.5c6, %Convert.956 [template]
    124. 

  124. // CHECK:STDOUT:   %Convert.specific_fn.d62: <specific function> = specific_function %Convert.bound.d04, @Convert.2(%int_32) [template]
    125. 

  125. // CHECK:STDOUT:   %int_0.6a9: %i32 = int_value 0 [template]
    126. 

  126. // CHECK:STDOUT:   %Main.type: type = fn_type @Main [template]
    127. 

  127. // CHECK:STDOUT:   %Main: %Main.type = struct_value () [template]
    128. 

  128. // CHECK:STDOUT:   %int_1.5b8: Core.IntLiteral = int_value 1 [template]
    129. 

  129. // CHECK:STDOUT:   %Convert.bound.ab5: <bound method> = bound_method %int_1.5b8, %Convert.956 [template]
    130. 

  130. // CHECK:STDOUT:   %Convert.specific_fn.70c: <specific function> = specific_function %Convert.bound.ab5, @Convert.2(%int_32) [template]
    131. 

  131. // CHECK:STDOUT:   %int_1.5d2: %i32 = int_value 1 [template]
    132. 

  132. // CHECK:STDOUT: }
    133. 

  133. // CHECK:STDOUT:
    134. 

  134. // CHECK:STDOUT: imports {
    135. 

  135. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
    136. 

  136. // CHECK:STDOUT:     .Int = %import_ref.485
    137. 

  137. // CHECK:STDOUT:     .ImplicitAs = %import_ref.d44
    138. 

  138. // CHECK:STDOUT:     import Core//prelude
    139. 

  139. // CHECK:STDOUT:     import Core//prelude/...
    140. 

  140. // CHECK:STDOUT:   }
    141. 

  141. // CHECK:STDOUT: }
    142. 

  142. // CHECK:STDOUT:
    143. 

  143. // CHECK:STDOUT: file {
    144. 

  144. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    145. 

  145. // CHECK:STDOUT:     .Core = imports.%Core
    146. 

  146. // CHECK:STDOUT:     .x = %x
    147. 

  147. // CHECK:STDOUT:     .Main = %Main.decl
    148. 

  148. // CHECK:STDOUT:   }
    149. 

  149. // CHECK:STDOUT:   %Core.import = import Core
    150. 

  150. // CHECK:STDOUT:   name_binding_decl {
    151. 

  151. // CHECK:STDOUT:     %x.patt: %i32 = binding_pattern x
    152. 

  152. // CHECK:STDOUT:     %.loc4_1: %i32 = var_pattern %x.patt
    153. 

  153. // CHECK:STDOUT:   }
    154. 

  154. // CHECK:STDOUT:   %x.var: ref %i32 = var x
    155. 

  155. // CHECK:STDOUT:   %.loc4_8: type = splice_block %i32 [template = constants.%i32] {
    156. 

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

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

  158. // CHECK:STDOUT:   }
    159. 

  159. // CHECK:STDOUT:   %x: ref %i32 = bind_name x, %x.var
    160. 

  160. // CHECK:STDOUT:   %Main.decl: %Main.type = fn_decl @Main [template = constants.%Main] {} {}
    161. 

  161. // CHECK:STDOUT: }
    162. 

  162. // CHECK:STDOUT:
    163. 

  163. // CHECK:STDOUT: fn @Main() {
    164. 

  164. // CHECK:STDOUT: !entry:
    165. 

  165. // CHECK:STDOUT:   name_binding_decl {
    166. 

  166. // CHECK:STDOUT:     %x.patt: %i32 = binding_pattern x
    167. 

  167. // CHECK:STDOUT:     %.loc7_3.1: %i32 = var_pattern %x.patt
    168. 

  168. // CHECK:STDOUT:   }
    169. 

  169. // CHECK:STDOUT:   %x.var: ref %i32 = var x
    170. 

  170. // CHECK:STDOUT:   %int_1: Core.IntLiteral = int_value 1 [template = constants.%int_1.5b8]
    171. 

  171. // CHECK:STDOUT:   %impl.elem0: %Convert.type.1b6 = impl_witness_access constants.%impl_witness.d39, element0 [template = constants.%Convert.956]
    172. 

  172. // CHECK:STDOUT:   %Convert.bound: <bound method> = bound_method %int_1, %impl.elem0 [template = constants.%Convert.bound.ab5]
    173. 

  173. // CHECK:STDOUT:   %Convert.specific_fn: <specific function> = specific_function %Convert.bound, @Convert.2(constants.%int_32) [template = constants.%Convert.specific_fn.70c]
    174. 

  174. // CHECK:STDOUT:   %int.convert_checked: init %i32 = call %Convert.specific_fn(%int_1) [template = constants.%int_1.5d2]
    175. 

  175. // CHECK:STDOUT:   %.loc7_3.2: init %i32 = converted %int_1, %int.convert_checked [template = constants.%int_1.5d2]
    176. 

  176. // CHECK:STDOUT:   assign %x.var, %.loc7_3.2
    177. 

  177. // CHECK:STDOUT:   %.loc7_10: type = splice_block %i32.loc7 [template = constants.%i32] {
    178. 

  178. // CHECK:STDOUT:     %int_32.loc7: Core.IntLiteral = int_value 32 [template = constants.%int_32]
    179. 

  179. // CHECK:STDOUT:     %i32.loc7: type = class_type @Int, @Int(constants.%int_32) [template = constants.%i32]
    180. 

  180. // CHECK:STDOUT:   }
    181. 

  181. // CHECK:STDOUT:   %x: ref %i32 = bind_name x, %x.var
    182. 

  182. // CHECK:STDOUT:   name_binding_decl {
    183. 

  183. // CHECK:STDOUT:     %y.patt: %i32 = binding_pattern y
    184. 

  184. // CHECK:STDOUT:     %.loc9_3: %i32 = var_pattern %y.patt
    185. 

  185. // CHECK:STDOUT:   }
    186. 

  186. // CHECK:STDOUT:   %y.var: ref %i32 = var y
    187. 

  187. // CHECK:STDOUT:   %package.ref: <namespace> = name_ref package, package [template = package]
    188. 

  188. // CHECK:STDOUT:   %x.ref: ref %i32 = name_ref x, file.%x
    189. 

  189. // CHECK:STDOUT:   %.loc9_23: %i32 = bind_value %x.ref
    190. 

  190. // CHECK:STDOUT:   assign %y.var, %.loc9_23
    191. 

  191. // CHECK:STDOUT:   %.loc9_10: type = splice_block %i32.loc9 [template = constants.%i32] {
    192. 

  192. // CHECK:STDOUT:     %int_32.loc9: Core.IntLiteral = int_value 32 [template = constants.%int_32]
    193. 

  193. // CHECK:STDOUT:     %i32.loc9: type = class_type @Int, @Int(constants.%int_32) [template = constants.%i32]
    194. 

  194. // CHECK:STDOUT:   }
    195. 

  195. // CHECK:STDOUT:   %y: ref %i32 = bind_name y, %y.var
    196. 

  196. // CHECK:STDOUT:   return
    197. 

  197. // CHECK:STDOUT: }
    198. 

  198. // CHECK:STDOUT:
    199. 

  199. // CHECK:STDOUT: fn @__global_init() {
    200. 

  200. // CHECK:STDOUT: !entry:
    201. 

  201. // CHECK:STDOUT:   %int_0: Core.IntLiteral = int_value 0 [template = constants.%int_0.5c6]
    202. 

  202. // CHECK:STDOUT:   %impl.elem0: %Convert.type.1b6 = impl_witness_access constants.%impl_witness.d39, element0 [template = constants.%Convert.956]
    203. 

  203. // CHECK:STDOUT:   %Convert.bound: <bound method> = bound_method %int_0, %impl.elem0 [template = constants.%Convert.bound.d04]
    204. 

  204. // CHECK:STDOUT:   %Convert.specific_fn: <specific function> = specific_function %Convert.bound, @Convert.2(constants.%int_32) [template = constants.%Convert.specific_fn.d62]
    205. 

  205. // CHECK:STDOUT:   %int.convert_checked: init %i32 = call %Convert.specific_fn(%int_0) [template = constants.%int_0.6a9]
    206. 

  206. // CHECK:STDOUT:   %.loc4: init %i32 = converted %int_0, %int.convert_checked [template = constants.%int_0.6a9]
    207. 

  207. // CHECK:STDOUT:   assign file.%x.var, %.loc4
    208. 

  208. // CHECK:STDOUT:   return
    209. 

  209. // CHECK:STDOUT: }
    210. 

  210. // CHECK:STDOUT:
    211. 

  211. // CHECK:STDOUT: --- namespace.carbon
    212. 

  212. // CHECK:STDOUT:
    213. 

  213. // CHECK:STDOUT: constants {
    214. 

  214. // CHECK:STDOUT:   %C: type = class_type @C [template]
    215. 

  215. // CHECK:STDOUT:   %Foo.type: type = fn_type @Foo [template]
    216. 

  216. // CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [template]
    217. 

  217. // CHECK:STDOUT:   %Foo: %Foo.type = struct_value () [template]
    218. 

  218. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [template]
    219. 

  219. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [template]
    220. 

  220. // CHECK:STDOUT:   %Main.type: type = fn_type @Main [template]
    221. 

  221. // CHECK:STDOUT:   %Main: %Main.type = struct_value () [template]
    222. 

  222. // CHECK:STDOUT: }
    223. 

  223. // CHECK:STDOUT:
    224. 

  224. // CHECK:STDOUT: imports {
    225. 

  225. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
    226. 

  226. // CHECK:STDOUT:     import Core//prelude
    227. 

  227. // CHECK:STDOUT:     import Core//prelude/...
    228. 

  228. // CHECK:STDOUT:   }
    229. 

  229. // CHECK:STDOUT: }
    230. 

  230. // CHECK:STDOUT:
    231. 

  231. // CHECK:STDOUT: file {
    232. 

  232. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    233. 

  233. // CHECK:STDOUT:     .Core = imports.%Core
    234. 

  234. // CHECK:STDOUT:     .NS = %NS
    235. 

  235. // CHECK:STDOUT:     .Main = %Main.decl
    236. 

  236. // CHECK:STDOUT:   }
    237. 

  237. // CHECK:STDOUT:   %Core.import = import Core
    238. 

  238. // CHECK:STDOUT:   %NS: <namespace> = namespace [template] {
    239. 

  239. // CHECK:STDOUT:     .C = %C.decl
    240. 

  240. // CHECK:STDOUT:   }
    241. 

  241. // CHECK:STDOUT:   %C.decl: type = class_decl @C [template = constants.%C] {} {}
    242. 

  242. // CHECK:STDOUT:   %Main.decl: %Main.type = fn_decl @Main [template = constants.%Main] {} {}
    243. 

  243. // CHECK:STDOUT: }
    244. 

  244. // CHECK:STDOUT:
    245. 

  245. // CHECK:STDOUT: class @C {
    246. 

  246. // CHECK:STDOUT:   %Foo.decl: %Foo.type = fn_decl @Foo [template = constants.%Foo] {} {}
    247. 

  247. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [template = constants.%complete_type]
    248. 

  248. // CHECK:STDOUT:   complete_type_witness = %complete_type
    249. 

  249. // CHECK:STDOUT: }
    250. 

  250. // CHECK:STDOUT:
    251. 

  251. // CHECK:STDOUT: fn @Foo() {
    252. 

  252. // CHECK:STDOUT: !entry:
    253. 

  253. // CHECK:STDOUT:   return
    254. 

  254. // CHECK:STDOUT: }
    255. 

  255. // CHECK:STDOUT:
    256. 

  256. // CHECK:STDOUT: fn @Main() {
    257. 

  257. // CHECK:STDOUT: !entry:
    258. 

  258. // CHECK:STDOUT:   %package.ref: <namespace> = name_ref package, package [template = package]
    259. 

  259. // CHECK:STDOUT:   %NS.ref: <namespace> = name_ref NS, file.%NS [template = file.%NS]
    260. 

  260. // CHECK:STDOUT:   %C.ref: type = name_ref C, file.%C.decl [template = constants.%C]
    261. 

  261. // CHECK:STDOUT:   %Foo.ref: %Foo.type = name_ref Foo, @C.%Foo.decl [template = constants.%Foo]
    262. 

  262. // CHECK:STDOUT:   %Foo.call: init %empty_tuple.type = call %Foo.ref()
    263. 

  263. // CHECK:STDOUT:   return
    264. 

  264. // CHECK:STDOUT: }
    265. 

  265. // CHECK:STDOUT:
    266.