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carbon-lang
/
toolchain
/
check
/
testdata
/
const
/
import.carbon

import.carbon 9.2 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/const/import.carbon
    8. 

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

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

  10. 

  11. // --- implicit.carbon
    12. 

  12. 

  13. package Implicit;
    14. 

  14. 

  15. fn F() -> const i32;
    16. 

  16. 

  17. var a_ref: const i32 = F();
    18. 

  18. var a_ptr_ref: const i32* = &a_ref;
    19. 

  19. 

  20. // --- implicit.impl.carbon
    21. 

  21. 

  22. impl package Implicit;
    23. 

  23. 

  24. // Take a reference to avoid unsupported copy logic. This still validates the
    25. 

  25. // `const` is handled.
    26. 

  26. var a: const i32* = &a_ref;
    27. 

  27. var a_ptr: const i32* = a_ptr_ref;
    28. 

  28. 

  29. // CHECK:STDOUT: --- implicit.carbon
    30. 

  30. // CHECK:STDOUT:
    31. 

  31. // CHECK:STDOUT: constants {
    32. 

  32. // CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [concrete]
    33. 

  33. // CHECK:STDOUT:   %Int.type: type = generic_class_type @Int [concrete]
    34. 

  34. // CHECK:STDOUT:   %Int.generic: %Int.type = struct_value () [concrete]
    35. 

  35. // CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [concrete]
    36. 

  36. // CHECK:STDOUT:   %const: type = const_type %i32 [concrete]
    37. 

  37. // CHECK:STDOUT:   %pattern_type.a65: type = pattern_type %const [concrete]
    38. 

  38. // CHECK:STDOUT:   %F.type: type = fn_type @F [concrete]
    39. 

  39. // CHECK:STDOUT:   %F: %F.type = struct_value () [concrete]
    40. 

  40. // CHECK:STDOUT:   %ptr: type = ptr_type %const [concrete]
    41. 

  41. // CHECK:STDOUT:   %pattern_type.bff: type = pattern_type %ptr [concrete]
    42. 

  42. // CHECK:STDOUT: }
    43. 

  43. // CHECK:STDOUT:
    44. 

  44. // CHECK:STDOUT: imports {
    45. 

  45. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    46. 

  46. // CHECK:STDOUT:     .Int = %Core.Int
    47. 

  47. // CHECK:STDOUT:     import Core//prelude
    48. 

  48. // CHECK:STDOUT:     import Core//prelude/...
    49. 

  49. // CHECK:STDOUT:   }
    50. 

  50. // CHECK:STDOUT:   %Core.Int: %Int.type = import_ref Core//prelude/types/int, Int, loaded [concrete = constants.%Int.generic]
    51. 

  51. // CHECK:STDOUT: }
    52. 

  52. // CHECK:STDOUT:
    53. 

  53. // CHECK:STDOUT: file {
    54. 

  54. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    55. 

  55. // CHECK:STDOUT:     .Core = imports.%Core
    56. 

  56. // CHECK:STDOUT:     .F = %F.decl
    57. 

  57. // CHECK:STDOUT:     .a_ref = %a_ref
    58. 

  58. // CHECK:STDOUT:     .a_ptr_ref = %a_ptr_ref
    59. 

  59. // CHECK:STDOUT:   }
    60. 

  60. // CHECK:STDOUT:   %Core.import = import Core
    61. 

  61. // CHECK:STDOUT:   %F.decl: %F.type = fn_decl @F [concrete = constants.%F] {
    62. 

  62. // CHECK:STDOUT:     %return.patt: %pattern_type.a65 = return_slot_pattern [concrete]
    63. 

  63. // CHECK:STDOUT:     %return.param_patt: %pattern_type.a65 = out_param_pattern %return.patt, call_param0 [concrete]
    64. 

  64. // CHECK:STDOUT:   } {
    65. 

  65. // CHECK:STDOUT:     %int_32: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    66. 

  66. // CHECK:STDOUT:     %i32: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    67. 

  67. // CHECK:STDOUT:     %const: type = const_type %i32 [concrete = constants.%const]
    68. 

  68. // CHECK:STDOUT:     %return.param: ref %const = out_param call_param0
    69. 

  69. // CHECK:STDOUT:     %return: ref %const = return_slot %return.param
    70. 

  70. // CHECK:STDOUT:   }
    71. 

  71. // CHECK:STDOUT:   name_binding_decl {
    72. 

  72. // CHECK:STDOUT:     %a_ref.patt: %pattern_type.a65 = binding_pattern a_ref [concrete]
    73. 

  73. // CHECK:STDOUT:     %.loc6_1: %pattern_type.a65 = var_pattern %a_ref.patt [concrete]
    74. 

  74. // CHECK:STDOUT:   }
    75. 

  75. // CHECK:STDOUT:   %a_ref.var: ref %const = var a_ref
    76. 

  76. // CHECK:STDOUT:   %.loc6_12: type = splice_block %const.loc6 [concrete = constants.%const] {
    77. 

  77. // CHECK:STDOUT:     %int_32.loc6: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    78. 

  78. // CHECK:STDOUT:     %i32.loc6: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    79. 

  79. // CHECK:STDOUT:     %const.loc6: type = const_type %i32.loc6 [concrete = constants.%const]
    80. 

  80. // CHECK:STDOUT:   }
    81. 

  81. // CHECK:STDOUT:   %a_ref: ref %const = bind_name a_ref, %a_ref.var
    82. 

  82. // CHECK:STDOUT:   name_binding_decl {
    83. 

  83. // CHECK:STDOUT:     %a_ptr_ref.patt: %pattern_type.bff = binding_pattern a_ptr_ref [concrete]
    84. 

  84. // CHECK:STDOUT:     %.loc7_1: %pattern_type.bff = var_pattern %a_ptr_ref.patt [concrete]
    85. 

  85. // CHECK:STDOUT:   }
    86. 

  86. // CHECK:STDOUT:   %a_ptr_ref.var: ref %ptr = var a_ptr_ref
    87. 

  87. // CHECK:STDOUT:   %.loc7_25: type = splice_block %ptr [concrete = constants.%ptr] {
    88. 

  88. // CHECK:STDOUT:     %int_32.loc7: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    89. 

  89. // CHECK:STDOUT:     %i32.loc7: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    90. 

  90. // CHECK:STDOUT:     %const.loc7: type = const_type %i32.loc7 [concrete = constants.%const]
    91. 

  91. // CHECK:STDOUT:     %ptr: type = ptr_type %const.loc7 [concrete = constants.%ptr]
    92. 

  92. // CHECK:STDOUT:   }
    93. 

  93. // CHECK:STDOUT:   %a_ptr_ref: ref %ptr = bind_name a_ptr_ref, %a_ptr_ref.var
    94. 

  94. // CHECK:STDOUT: }
    95. 

  95. // CHECK:STDOUT:
    96. 

  96. // CHECK:STDOUT: fn @F() -> %const;
    97. 

  97. // CHECK:STDOUT:
    98. 

  98. // CHECK:STDOUT: fn @__global_init() {
    99. 

  99. // CHECK:STDOUT: !entry:
    100. 

  100. // CHECK:STDOUT:   %F.ref: %F.type = name_ref F, file.%F.decl [concrete = constants.%F]
    101. 

  101. // CHECK:STDOUT:   %F.call: init %const = call %F.ref()
    102. 

  102. // CHECK:STDOUT:   assign file.%a_ref.var, %F.call
    103. 

  103. // CHECK:STDOUT:   %a_ref.ref: ref %const = name_ref a_ref, file.%a_ref
    104. 

  104. // CHECK:STDOUT:   %addr: %ptr = addr_of %a_ref.ref
    105. 

  105. // CHECK:STDOUT:   assign file.%a_ptr_ref.var, %addr
    106. 

  106. // CHECK:STDOUT:   return
    107. 

  107. // CHECK:STDOUT: }
    108. 

  108. // CHECK:STDOUT:
    109. 

  109. // CHECK:STDOUT: --- implicit.impl.carbon
    110. 

  110. // CHECK:STDOUT:
    111. 

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

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

  113. // CHECK:STDOUT:   %Int.type: type = generic_class_type @Int [concrete]
    114. 

  114. // CHECK:STDOUT:   %Int.generic: %Int.type = struct_value () [concrete]
    115. 

  115. // CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [concrete]
    116. 

  116. // CHECK:STDOUT:   %const: type = const_type %i32 [concrete]
    117. 

  117. // CHECK:STDOUT:   %ptr: type = ptr_type %const [concrete]
    118. 

  118. // CHECK:STDOUT:   %pattern_type.bff: type = pattern_type %ptr [concrete]
    119. 

  119. // CHECK:STDOUT: }
    120. 

  120. // CHECK:STDOUT:
    121. 

  121. // CHECK:STDOUT: imports {
    122. 

  122. // CHECK:STDOUT:   %Implicit.F = import_ref Implicit//default, F, unloaded
    123. 

  123. // CHECK:STDOUT:   %Implicit.a_ref: ref %const = import_ref Implicit//default, a_ref, loaded
    124. 

  124. // CHECK:STDOUT:   %Implicit.a_ptr_ref: ref %ptr = import_ref Implicit//default, a_ptr_ref, loaded
    125. 

  125. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    126. 

  126. // CHECK:STDOUT:     .Int = %Core.Int
    127. 

  127. // CHECK:STDOUT:     import Core//prelude
    128. 

  128. // CHECK:STDOUT:     import Core//prelude/...
    129. 

  129. // CHECK:STDOUT:   }
    130. 

  130. // CHECK:STDOUT:   %Core.Int: %Int.type = import_ref Core//prelude/types/int, Int, loaded [concrete = constants.%Int.generic]
    131. 

  131. // CHECK:STDOUT: }
    132. 

  132. // CHECK:STDOUT:
    133. 

  133. // CHECK:STDOUT: file {
    134. 

  134. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    135. 

  135. // CHECK:STDOUT:     .F = imports.%Implicit.F
    136. 

  136. // CHECK:STDOUT:     .a_ref = imports.%Implicit.a_ref
    137. 

  137. // CHECK:STDOUT:     .a_ptr_ref = imports.%Implicit.a_ptr_ref
    138. 

  138. // CHECK:STDOUT:     .Core = imports.%Core
    139. 

  139. // CHECK:STDOUT:     .a = %a
    140. 

  140. // CHECK:STDOUT:     .a_ptr = %a_ptr
    141. 

  141. // CHECK:STDOUT:   }
    142. 

  142. // CHECK:STDOUT:   %Implicit.import = import Implicit
    143. 

  143. // CHECK:STDOUT:   %default.import = import <none>
    144. 

  144. // CHECK:STDOUT:   %Core.import = import Core
    145. 

  145. // CHECK:STDOUT:   name_binding_decl {
    146. 

  146. // CHECK:STDOUT:     %a.patt: %pattern_type.bff = binding_pattern a [concrete]
    147. 

  147. // CHECK:STDOUT:     %.loc6_1: %pattern_type.bff = var_pattern %a.patt [concrete]
    148. 

  148. // CHECK:STDOUT:   }
    149. 

  149. // CHECK:STDOUT:   %a.var: ref %ptr = var a
    150. 

  150. // CHECK:STDOUT:   %.loc6_17: type = splice_block %ptr.loc6 [concrete = constants.%ptr] {
    151. 

  151. // CHECK:STDOUT:     %int_32.loc6: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    152. 

  152. // CHECK:STDOUT:     %i32.loc6: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    153. 

  153. // CHECK:STDOUT:     %const.loc6: type = const_type %i32.loc6 [concrete = constants.%const]
    154. 

  154. // CHECK:STDOUT:     %ptr.loc6: type = ptr_type %const.loc6 [concrete = constants.%ptr]
    155. 

  155. // CHECK:STDOUT:   }
    156. 

  156. // CHECK:STDOUT:   %a: ref %ptr = bind_name a, %a.var
    157. 

  157. // CHECK:STDOUT:   name_binding_decl {
    158. 

  158. // CHECK:STDOUT:     %a_ptr.patt: %pattern_type.bff = binding_pattern a_ptr [concrete]
    159. 

  159. // CHECK:STDOUT:     %.loc7_1: %pattern_type.bff = var_pattern %a_ptr.patt [concrete]
    160. 

  160. // CHECK:STDOUT:   }
    161. 

  161. // CHECK:STDOUT:   %a_ptr.var: ref %ptr = var a_ptr
    162. 

  162. // CHECK:STDOUT:   %.loc7_21: type = splice_block %ptr.loc7 [concrete = constants.%ptr] {
    163. 

  163. // CHECK:STDOUT:     %int_32.loc7: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    164. 

  164. // CHECK:STDOUT:     %i32.loc7: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    165. 

  165. // CHECK:STDOUT:     %const.loc7: type = const_type %i32.loc7 [concrete = constants.%const]
    166. 

  166. // CHECK:STDOUT:     %ptr.loc7: type = ptr_type %const.loc7 [concrete = constants.%ptr]
    167. 

  167. // CHECK:STDOUT:   }
    168. 

  168. // CHECK:STDOUT:   %a_ptr: ref %ptr = bind_name a_ptr, %a_ptr.var
    169. 

  169. // CHECK:STDOUT: }
    170. 

  170. // CHECK:STDOUT:
    171. 

  171. // CHECK:STDOUT: fn @__global_init() {
    172. 

  172. // CHECK:STDOUT: !entry:
    173. 

  173. // CHECK:STDOUT:   %a_ref.ref: ref %const = name_ref a_ref, imports.%Implicit.a_ref
    174. 

  174. // CHECK:STDOUT:   %addr: %ptr = addr_of %a_ref.ref
    175. 

  175. // CHECK:STDOUT:   assign file.%a.var, %addr
    176. 

  176. // CHECK:STDOUT:   %a_ptr_ref.ref: ref %ptr = name_ref a_ptr_ref, imports.%Implicit.a_ptr_ref
    177. 

  177. // CHECK:STDOUT:   %.loc7: %ptr = bind_value %a_ptr_ref.ref
    178. 

  178. // CHECK:STDOUT:   assign file.%a_ptr.var, %.loc7
    179. 

  179. // CHECK:STDOUT:   return
    180. 

  180. // CHECK:STDOUT: }
    181. 

  181. // CHECK:STDOUT:
    182.