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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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class
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init.carbon

init.carbon 8.0 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/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/init.carbon
    10. 

  10. 

  11. class Class {
    12. 

  12.   var n: i32;
    13. 

  13.   var next: Class*;
    14. 

  14. }
    15. 

  15. 

  16. fn Make(n: i32, next: Class*) -> Class {
    17. 

  17.   return {.n = n, .next = next};
    18. 

  18. }
    19. 

  19. 

  20. fn MakeReorder(n: i32, next: Class*) -> Class {
    21. 

  21.   return {.next = next, .n = n};
    22. 

  22. }
    23. 

  23. 

  24. // CHECK:STDOUT: --- init.carbon
    25. 

  25. // CHECK:STDOUT:
    26. 

  26. // CHECK:STDOUT: constants {
    27. 

  27. // CHECK:STDOUT:   %Class: type = class_type @Class [template]
    28. 

  28. // CHECK:STDOUT:   %Int32.type: type = fn_type @Int32 [template]
    29. 

  29. // CHECK:STDOUT:   %.1: type = tuple_type () [template]
    30. 

  30. // CHECK:STDOUT:   %Int32: %Int32.type = struct_value () [template]
    31. 

  31. // CHECK:STDOUT:   %.2: type = unbound_element_type %Class, i32 [template]
    32. 

  32. // CHECK:STDOUT:   %.3: type = ptr_type %Class [template]
    33. 

  33. // CHECK:STDOUT:   %.4: type = unbound_element_type %Class, %.3 [template]
    34. 

  34. // CHECK:STDOUT:   %.5: type = struct_type {.n: i32, .next: %.3} [template]
    35. 

  35. // CHECK:STDOUT:   %.6: <witness> = complete_type_witness %.5 [template]
    36. 

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

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

  38. // CHECK:STDOUT:   %.7: type = ptr_type %.5 [template]
    39. 

  39. // CHECK:STDOUT:   %MakeReorder.type: type = fn_type @MakeReorder [template]
    40. 

  40. // CHECK:STDOUT:   %MakeReorder: %MakeReorder.type = struct_value () [template]
    41. 

  41. // CHECK:STDOUT:   %.8: type = struct_type {.next: %.3, .n: i32} [template]
    42. 

  42. // CHECK:STDOUT: }
    43. 

  43. // CHECK:STDOUT:
    44. 

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

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

  46. // CHECK:STDOUT:     .Int32 = %import_ref
    47. 

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

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

  49. // CHECK:STDOUT:     import Core//prelude/types
    50. 

  50. // CHECK:STDOUT:     import Core//prelude/operators/arithmetic
    51. 

  51. // CHECK:STDOUT:     import Core//prelude/operators/as
    52. 

  52. // CHECK:STDOUT:     import Core//prelude/operators/bitwise
    53. 

  53. // CHECK:STDOUT:     import Core//prelude/operators/comparison
    54. 

  54. // CHECK:STDOUT:     import Core//prelude/types/bool
    55. 

  55. // CHECK:STDOUT:   }
    56. 

  56. // CHECK:STDOUT:   %import_ref: %Int32.type = import_ref Core//prelude/types, inst+4, loaded [template = constants.%Int32]
    57. 

  57. // CHECK:STDOUT: }
    58. 

  58. // CHECK:STDOUT:
    59. 

  59. // CHECK:STDOUT: file {
    60. 

  60. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    61. 

  61. // CHECK:STDOUT:     .Core = imports.%Core
    62. 

  62. // CHECK:STDOUT:     .Class = %Class.decl
    63. 

  63. // CHECK:STDOUT:     .Make = %Make.decl
    64. 

  64. // CHECK:STDOUT:     .MakeReorder = %MakeReorder.decl
    65. 

  65. // CHECK:STDOUT:   }
    66. 

  66. // CHECK:STDOUT:   %Core.import = import Core
    67. 

  67. // CHECK:STDOUT:   %Class.decl: type = class_decl @Class [template = constants.%Class] {} {}
    68. 

  68. // CHECK:STDOUT:   %Make.decl: %Make.type = fn_decl @Make [template = constants.%Make] {
    69. 

  69. // CHECK:STDOUT:     %n.patt: i32 = binding_pattern n
    70. 

  70. // CHECK:STDOUT:     %next.patt: %.3 = binding_pattern next
    71. 

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

  72. // CHECK:STDOUT:     %int.make_type_32: init type = call constants.%Int32() [template = i32]
    73. 

  73. // CHECK:STDOUT:     %.loc16_12.1: type = value_of_initializer %int.make_type_32 [template = i32]
    74. 

  74. // CHECK:STDOUT:     %.loc16_12.2: type = converted %int.make_type_32, %.loc16_12.1 [template = i32]
    75. 

  75. // CHECK:STDOUT:     %n.param: i32 = param n, runtime_param0
    76. 

  76. // CHECK:STDOUT:     %n: i32 = bind_name n, %n.param
    77. 

  77. // CHECK:STDOUT:     %Class.ref.loc16_23: type = name_ref Class, file.%Class.decl [template = constants.%Class]
    78. 

  78. // CHECK:STDOUT:     %.loc16_28: type = ptr_type %Class [template = constants.%.3]
    79. 

  79. // CHECK:STDOUT:     %next.param: %.3 = param next, runtime_param1
    80. 

  80. // CHECK:STDOUT:     %next: %.3 = bind_name next, %next.param
    81. 

  81. // CHECK:STDOUT:     %Class.ref.loc16_34: type = name_ref Class, file.%Class.decl [template = constants.%Class]
    82. 

  82. // CHECK:STDOUT:     %return: ref %Class = var <return slot>
    83. 

  83. // CHECK:STDOUT:   }
    84. 

  84. // CHECK:STDOUT:   %MakeReorder.decl: %MakeReorder.type = fn_decl @MakeReorder [template = constants.%MakeReorder] {
    85. 

  85. // CHECK:STDOUT:     %n.patt: i32 = binding_pattern n
    86. 

  86. // CHECK:STDOUT:     %next.patt: %.3 = binding_pattern next
    87. 

  87. // CHECK:STDOUT:   } {
    88. 

  88. // CHECK:STDOUT:     %int.make_type_32: init type = call constants.%Int32() [template = i32]
    89. 

  89. // CHECK:STDOUT:     %.loc20_19.1: type = value_of_initializer %int.make_type_32 [template = i32]
    90. 

  90. // CHECK:STDOUT:     %.loc20_19.2: type = converted %int.make_type_32, %.loc20_19.1 [template = i32]
    91. 

  91. // CHECK:STDOUT:     %n.param: i32 = param n, runtime_param0
    92. 

  92. // CHECK:STDOUT:     %n: i32 = bind_name n, %n.param
    93. 

  93. // CHECK:STDOUT:     %Class.ref.loc20_30: type = name_ref Class, file.%Class.decl [template = constants.%Class]
    94. 

  94. // CHECK:STDOUT:     %.loc20_35: type = ptr_type %Class [template = constants.%.3]
    95. 

  95. // CHECK:STDOUT:     %next.param: %.3 = param next, runtime_param1
    96. 

  96. // CHECK:STDOUT:     %next: %.3 = bind_name next, %next.param
    97. 

  97. // CHECK:STDOUT:     %Class.ref.loc20_41: type = name_ref Class, file.%Class.decl [template = constants.%Class]
    98. 

  98. // CHECK:STDOUT:     %return: ref %Class = var <return slot>
    99. 

  99. // CHECK:STDOUT:   }
    100. 

  100. // CHECK:STDOUT: }
    101. 

  101. // CHECK:STDOUT:
    102. 

  102. // CHECK:STDOUT: class @Class {
    103. 

  103. // CHECK:STDOUT:   %int.make_type_32: init type = call constants.%Int32() [template = i32]
    104. 

  104. // CHECK:STDOUT:   %.loc12_10.1: type = value_of_initializer %int.make_type_32 [template = i32]
    105. 

  105. // CHECK:STDOUT:   %.loc12_10.2: type = converted %int.make_type_32, %.loc12_10.1 [template = i32]
    106. 

  106. // CHECK:STDOUT:   %.loc12_8: %.2 = field_decl n, element0 [template]
    107. 

  107. // CHECK:STDOUT:   %Class.ref: type = name_ref Class, file.%Class.decl [template = constants.%Class]
    108. 

  108. // CHECK:STDOUT:   %.loc13_18: type = ptr_type %Class [template = constants.%.3]
    109. 

  109. // CHECK:STDOUT:   %.loc13_11: %.4 = field_decl next, element1 [template]
    110. 

  110. // CHECK:STDOUT:   %.loc14: <witness> = complete_type_witness %.5 [template = constants.%.6]
    111. 

  111. // CHECK:STDOUT:
    112. 

  112. // CHECK:STDOUT: !members:
    113. 

  113. // CHECK:STDOUT:   .Self = constants.%Class
    114. 

  114. // CHECK:STDOUT:   .n = %.loc12_8
    115. 

  115. // CHECK:STDOUT:   .next = %.loc13_11
    116. 

  116. // CHECK:STDOUT: }
    117. 

  117. // CHECK:STDOUT:
    118. 

  118. // CHECK:STDOUT: fn @Int32() -> type = "int.make_type_32";
    119. 

  119. // CHECK:STDOUT:
    120. 

  120. // CHECK:STDOUT: fn @Make(%n: i32, %next: %.3) -> %return: %Class {
    121. 

  121. // CHECK:STDOUT: !entry:
    122. 

  122. // CHECK:STDOUT:   %n.ref: i32 = name_ref n, %n
    123. 

  123. // CHECK:STDOUT:   %next.ref: %.3 = name_ref next, %next
    124. 

  124. // CHECK:STDOUT:   %.loc17_31.1: %.5 = struct_literal (%n.ref, %next.ref)
    125. 

  125. // CHECK:STDOUT:   %.loc17_31.2: ref i32 = class_element_access %return, element0
    126. 

  126. // CHECK:STDOUT:   %.loc17_31.3: init i32 = initialize_from %n.ref to %.loc17_31.2
    127. 

  127. // CHECK:STDOUT:   %.loc17_31.4: ref %.3 = class_element_access %return, element1
    128. 

  128. // CHECK:STDOUT:   %.loc17_31.5: init %.3 = initialize_from %next.ref to %.loc17_31.4
    129. 

  129. // CHECK:STDOUT:   %.loc17_31.6: init %Class = class_init (%.loc17_31.3, %.loc17_31.5), %return
    130. 

  130. // CHECK:STDOUT:   %.loc17_32: init %Class = converted %.loc17_31.1, %.loc17_31.6
    131. 

  131. // CHECK:STDOUT:   return %.loc17_32 to %return
    132. 

  132. // CHECK:STDOUT: }
    133. 

  133. // CHECK:STDOUT:
    134. 

  134. // CHECK:STDOUT: fn @MakeReorder(%n: i32, %next: %.3) -> %return: %Class {
    135. 

  135. // CHECK:STDOUT: !entry:
    136. 

  136. // CHECK:STDOUT:   %next.ref: %.3 = name_ref next, %next
    137. 

  137. // CHECK:STDOUT:   %n.ref: i32 = name_ref n, %n
    138. 

  138. // CHECK:STDOUT:   %.loc21_31.1: %.8 = struct_literal (%next.ref, %n.ref)
    139. 

  139. // CHECK:STDOUT:   %.loc21_31.2: ref i32 = class_element_access %return, element1
    140. 

  140. // CHECK:STDOUT:   %.loc21_31.3: init i32 = initialize_from %n.ref to %.loc21_31.2
    141. 

  141. // CHECK:STDOUT:   %.loc21_31.4: ref %.3 = class_element_access %return, element0
    142. 

  142. // CHECK:STDOUT:   %.loc21_31.5: init %.3 = initialize_from %next.ref to %.loc21_31.4
    143. 

  143. // CHECK:STDOUT:   %.loc21_31.6: init %Class = class_init (%.loc21_31.3, %.loc21_31.5), %return
    144. 

  144. // CHECK:STDOUT:   %.loc21_32: init %Class = converted %.loc21_31.1, %.loc21_31.6
    145. 

  145. // CHECK:STDOUT:   return %.loc21_32 to %return
    146. 

  146. // CHECK:STDOUT: }
    147. 

  147. // CHECK:STDOUT:
    148.