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carbon-lang
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toolchain
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check
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testdata
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const
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import.carbon

import.carbon 7.2 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:   %Int32.type: type = fn_type @Int32 [template]
    33. 

  33. // CHECK:STDOUT:   %.1: type = tuple_type () [template]
    34. 

  34. // CHECK:STDOUT:   %Int32: %Int32.type = struct_value () [template]
    35. 

  35. // CHECK:STDOUT:   %.2: type = const_type i32 [template]
    36. 

  36. // CHECK:STDOUT:   %F.type: type = fn_type @F [template]
    37. 

  37. // CHECK:STDOUT:   %F: %F.type = struct_value () [template]
    38. 

  38. // CHECK:STDOUT:   %.3: type = ptr_type %.2 [template]
    39. 

  39. // CHECK:STDOUT: }
    40. 

  40. // CHECK:STDOUT:
    41. 

  41. // CHECK:STDOUT: file {
    42. 

  42. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    43. 

  43. // CHECK:STDOUT:     .Core = %Core
    44. 

  44. // CHECK:STDOUT:     .F = %F.decl
    45. 

  45. // CHECK:STDOUT:     .a_ref = %a_ref
    46. 

  46. // CHECK:STDOUT:     .a_ptr_ref = %a_ptr_ref
    47. 

  47. // CHECK:STDOUT:   }
    48. 

  48. // CHECK:STDOUT:   %Core: <namespace> = namespace [template] {}
    49. 

  49. // CHECK:STDOUT:   %import_ref.1: %Int32.type = import_ref ir3, inst+3, loaded [template = constants.%Int32]
    50. 

  50. // CHECK:STDOUT:   %F.decl: %F.type = fn_decl @F [template = constants.%F] {
    51. 

  51. // CHECK:STDOUT:     %int.make_type_32.loc4: init type = call constants.%Int32() [template = i32]
    52. 

  52. // CHECK:STDOUT:     %.loc4_11.1: type = value_of_initializer %int.make_type_32.loc4 [template = i32]
    53. 

  53. // CHECK:STDOUT:     %.loc4_11.2: type = converted %int.make_type_32.loc4, %.loc4_11.1 [template = i32]
    54. 

  54. // CHECK:STDOUT:     %.loc4_11.3: type = const_type i32 [template = constants.%.2]
    55. 

  55. // CHECK:STDOUT:     @F.%return: ref %.2 = var <return slot>
    56. 

  56. // CHECK:STDOUT:   }
    57. 

  57. // CHECK:STDOUT:   %import_ref.2: %Int32.type = import_ref ir3, inst+3, loaded [template = constants.%Int32]
    58. 

  58. // CHECK:STDOUT:   %int.make_type_32.loc6: init type = call constants.%Int32() [template = i32]
    59. 

  59. // CHECK:STDOUT:   %.loc6_12.1: type = value_of_initializer %int.make_type_32.loc6 [template = i32]
    60. 

  60. // CHECK:STDOUT:   %.loc6_12.2: type = converted %int.make_type_32.loc6, %.loc6_12.1 [template = i32]
    61. 

  61. // CHECK:STDOUT:   %.loc6_12.3: type = const_type i32 [template = constants.%.2]
    62. 

  62. // CHECK:STDOUT:   %a_ref.var: ref %.2 = var a_ref
    63. 

  63. // CHECK:STDOUT:   %a_ref: ref %.2 = bind_name a_ref, %a_ref.var
    64. 

  64. // CHECK:STDOUT:   %import_ref.3: %Int32.type = import_ref ir3, inst+3, loaded [template = constants.%Int32]
    65. 

  65. // CHECK:STDOUT:   %int.make_type_32.loc7: init type = call constants.%Int32() [template = i32]
    66. 

  66. // CHECK:STDOUT:   %.loc7_16.1: type = value_of_initializer %int.make_type_32.loc7 [template = i32]
    67. 

  67. // CHECK:STDOUT:   %.loc7_16.2: type = converted %int.make_type_32.loc7, %.loc7_16.1 [template = i32]
    68. 

  68. // CHECK:STDOUT:   %.loc7_16.3: type = const_type i32 [template = constants.%.2]
    69. 

  69. // CHECK:STDOUT:   %.loc7_25: type = ptr_type %.2 [template = constants.%.3]
    70. 

  70. // CHECK:STDOUT:   %a_ptr_ref.var: ref %.3 = var a_ptr_ref
    71. 

  71. // CHECK:STDOUT:   %a_ptr_ref: ref %.3 = bind_name a_ptr_ref, %a_ptr_ref.var
    72. 

  72. // CHECK:STDOUT: }
    73. 

  73. // CHECK:STDOUT:
    74. 

  74. // CHECK:STDOUT: fn @Int32() -> type = "int.make_type_32";
    75. 

  75. // CHECK:STDOUT:
    76. 

  76. // CHECK:STDOUT: fn @F() -> %.2;
    77. 

  77. // CHECK:STDOUT:
    78. 

  78. // CHECK:STDOUT: fn @__global_init() {
    79. 

  79. // CHECK:STDOUT: !entry:
    80. 

  80. // CHECK:STDOUT:   %F.ref: %F.type = name_ref F, file.%F.decl [template = constants.%F]
    81. 

  81. // CHECK:STDOUT:   %F.call: init %.2 = call %F.ref()
    82. 

  82. // CHECK:STDOUT:   assign file.%a_ref.var, %F.call
    83. 

  83. // CHECK:STDOUT:   %a_ref.ref: ref %.2 = name_ref a_ref, file.%a_ref
    84. 

  84. // CHECK:STDOUT:   %.loc7: %.3 = addr_of %a_ref.ref
    85. 

  85. // CHECK:STDOUT:   assign file.%a_ptr_ref.var, %.loc7
    86. 

  86. // CHECK:STDOUT:   return
    87. 

  87. // CHECK:STDOUT: }
    88. 

  88. // CHECK:STDOUT:
    89. 

  89. // CHECK:STDOUT: --- implicit.impl.carbon
    90. 

  90. // CHECK:STDOUT:
    91. 

  91. // CHECK:STDOUT: constants {
    92. 

  92. // CHECK:STDOUT:   %Int32.type: type = fn_type @Int32 [template]
    93. 

  93. // CHECK:STDOUT:   %.1: type = tuple_type () [template]
    94. 

  94. // CHECK:STDOUT:   %Int32: %Int32.type = struct_value () [template]
    95. 

  95. // CHECK:STDOUT:   %.2: type = const_type i32 [template]
    96. 

  96. // CHECK:STDOUT:   %.3: type = ptr_type %.2 [template]
    97. 

  97. // CHECK:STDOUT: }
    98. 

  98. // CHECK:STDOUT:
    99. 

  99. // CHECK:STDOUT: file {
    100. 

  100. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    101. 

  101. // CHECK:STDOUT:     .F = %import_ref.1
    102. 

  102. // CHECK:STDOUT:     .a_ref = %import_ref.2
    103. 

  103. // CHECK:STDOUT:     .a_ptr_ref = %import_ref.3
    104. 

  104. // CHECK:STDOUT:     .Core = %Core
    105. 

  105. // CHECK:STDOUT:     .a = %a
    106. 

  106. // CHECK:STDOUT:     .a_ptr = %a_ptr
    107. 

  107. // CHECK:STDOUT:   }
    108. 

  108. // CHECK:STDOUT:   %import_ref.1 = import_ref ir0, inst+14, unloaded
    109. 

  109. // CHECK:STDOUT:   %import_ref.2: ref %.2 = import_ref ir0, inst+23, loaded
    110. 

  110. // CHECK:STDOUT:   %import_ref.3: ref %.3 = import_ref ir0, inst+35, loaded
    111. 

  111. // CHECK:STDOUT:   %Core: <namespace> = namespace [template] {}
    112. 

  112. // CHECK:STDOUT:   %import_ref.4: %Int32.type = import_ref ir3, inst+3, loaded [template = constants.%Int32]
    113. 

  113. // CHECK:STDOUT:   %int.make_type_32.loc6: init type = call constants.%Int32() [template = i32]
    114. 

  114. // CHECK:STDOUT:   %.loc6_8.1: type = value_of_initializer %int.make_type_32.loc6 [template = i32]
    115. 

  115. // CHECK:STDOUT:   %.loc6_8.2: type = converted %int.make_type_32.loc6, %.loc6_8.1 [template = i32]
    116. 

  116. // CHECK:STDOUT:   %.loc6_8.3: type = const_type i32 [template = constants.%.2]
    117. 

  117. // CHECK:STDOUT:   %.loc6_17: type = ptr_type %.2 [template = constants.%.3]
    118. 

  118. // CHECK:STDOUT:   %a.var: ref %.3 = var a
    119. 

  119. // CHECK:STDOUT:   %a: ref %.3 = bind_name a, %a.var
    120. 

  120. // CHECK:STDOUT:   %import_ref.5: %Int32.type = import_ref ir3, inst+3, loaded [template = constants.%Int32]
    121. 

  121. // CHECK:STDOUT:   %int.make_type_32.loc7: init type = call constants.%Int32() [template = i32]
    122. 

  122. // CHECK:STDOUT:   %.loc7_12.1: type = value_of_initializer %int.make_type_32.loc7 [template = i32]
    123. 

  123. // CHECK:STDOUT:   %.loc7_12.2: type = converted %int.make_type_32.loc7, %.loc7_12.1 [template = i32]
    124. 

  124. // CHECK:STDOUT:   %.loc7_12.3: type = const_type i32 [template = constants.%.2]
    125. 

  125. // CHECK:STDOUT:   %.loc7_21: type = ptr_type %.2 [template = constants.%.3]
    126. 

  126. // CHECK:STDOUT:   %a_ptr.var: ref %.3 = var a_ptr
    127. 

  127. // CHECK:STDOUT:   %a_ptr: ref %.3 = bind_name a_ptr, %a_ptr.var
    128. 

  128. // CHECK:STDOUT: }
    129. 

  129. // CHECK:STDOUT:
    130. 

  130. // CHECK:STDOUT: fn @Int32() -> type = "int.make_type_32";
    131. 

  131. // CHECK:STDOUT:
    132. 

  132. // CHECK:STDOUT: fn @__global_init() {
    133. 

  133. // CHECK:STDOUT: !entry:
    134. 

  134. // CHECK:STDOUT:   %a_ref.ref: ref %.2 = name_ref a_ref, file.%import_ref.2
    135. 

  135. // CHECK:STDOUT:   %.loc6: %.3 = addr_of %a_ref.ref
    136. 

  136. // CHECK:STDOUT:   assign file.%a.var, %.loc6
    137. 

  137. // CHECK:STDOUT:   %a_ptr_ref.ref: ref %.3 = name_ref a_ptr_ref, file.%import_ref.3
    138. 

  138. // CHECK:STDOUT:   %.loc7: %.3 = bind_value %a_ptr_ref.ref
    139. 

  139. // CHECK:STDOUT:   assign file.%a_ptr.var, %.loc7
    140. 

  140. // CHECK:STDOUT:   return
    141. 

  141. // CHECK:STDOUT: }
    142. 

  142. // CHECK:STDOUT:
    143.