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toolchain
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init.carbon

init.carbon 8.8 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:   %int_32: Core.IntLiteral = int_value 32 [template]
    29. 

  29. // CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [template]
    30. 

  30. // CHECK:STDOUT:   %Class.elem.c91: type = unbound_element_type %Class, %i32 [template]
    31. 

  31. // CHECK:STDOUT:   %ptr.e71: type = ptr_type %Class [template]
    32. 

  32. // CHECK:STDOUT:   %Class.elem.0c0: type = unbound_element_type %Class, %ptr.e71 [template]
    33. 

  33. // CHECK:STDOUT:   %struct_type.n.next: type = struct_type {.n: %i32, .next: %ptr.e71} [template]
    34. 

  34. // CHECK:STDOUT:   %complete_type.78f: <witness> = complete_type_witness %struct_type.n.next [template]
    35. 

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

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

  37. // CHECK:STDOUT:   %MakeReorder.type: type = fn_type @MakeReorder [template]
    38. 

  38. // CHECK:STDOUT:   %MakeReorder: %MakeReorder.type = struct_value () [template]
    39. 

  39. // CHECK:STDOUT:   %struct_type.next.n: type = struct_type {.next: %ptr.e71, .n: %i32} [template]
    40. 

  40. // CHECK:STDOUT: }
    41. 

  41. // CHECK:STDOUT:
    42. 

  42. // CHECK:STDOUT: imports {
    43. 

  43. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
    44. 

  44. // CHECK:STDOUT:     .Int = %Core.Int
    45. 

  45. // CHECK:STDOUT:     import Core//prelude
    46. 

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

  47. // CHECK:STDOUT:   }
    48. 

  48. // CHECK:STDOUT: }
    49. 

  49. // CHECK:STDOUT:
    50. 

  50. // CHECK:STDOUT: file {
    51. 

  51. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    52. 

  52. // CHECK:STDOUT:     .Core = imports.%Core
    53. 

  53. // CHECK:STDOUT:     .Class = %Class.decl
    54. 

  54. // CHECK:STDOUT:     .Make = %Make.decl
    55. 

  55. // CHECK:STDOUT:     .MakeReorder = %MakeReorder.decl
    56. 

  56. // CHECK:STDOUT:   }
    57. 

  57. // CHECK:STDOUT:   %Core.import = import Core
    58. 

  58. // CHECK:STDOUT:   %Class.decl: type = class_decl @Class [template = constants.%Class] {} {}
    59. 

  59. // CHECK:STDOUT:   %Make.decl: %Make.type = fn_decl @Make [template = constants.%Make] {
    60. 

  60. // CHECK:STDOUT:     %n.patt: %i32 = binding_pattern n
    61. 

  61. // CHECK:STDOUT:     %n.param_patt: %i32 = value_param_pattern %n.patt, runtime_param0
    62. 

  62. // CHECK:STDOUT:     %next.patt: %ptr.e71 = binding_pattern next
    63. 

  63. // CHECK:STDOUT:     %next.param_patt: %ptr.e71 = value_param_pattern %next.patt, runtime_param1
    64. 

  64. // CHECK:STDOUT:     %return.patt: %Class = return_slot_pattern
    65. 

  65. // CHECK:STDOUT:     %return.param_patt: %Class = out_param_pattern %return.patt, runtime_param2
    66. 

  66. // CHECK:STDOUT:   } {
    67. 

  67. // CHECK:STDOUT:     %Class.ref.loc16_34: type = name_ref Class, file.%Class.decl [template = constants.%Class]
    68. 

  68. // CHECK:STDOUT:     %n.param: %i32 = value_param runtime_param0
    69. 

  69. // CHECK:STDOUT:     %.loc16_12: type = splice_block %i32 [template = constants.%i32] {
    70. 

  70. // CHECK:STDOUT:       %int_32: Core.IntLiteral = int_value 32 [template = constants.%int_32]
    71. 

  71. // CHECK:STDOUT:       %i32: type = class_type @Int, @Int(constants.%int_32) [template = constants.%i32]
    72. 

  72. // CHECK:STDOUT:     }
    73. 

  73. // CHECK:STDOUT:     %n: %i32 = bind_name n, %n.param
    74. 

  74. // CHECK:STDOUT:     %next.param: %ptr.e71 = value_param runtime_param1
    75. 

  75. // CHECK:STDOUT:     %.loc16_28: type = splice_block %ptr [template = constants.%ptr.e71] {
    76. 

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

  77. // CHECK:STDOUT:       %ptr: type = ptr_type %Class [template = constants.%ptr.e71]
    78. 

  78. // CHECK:STDOUT:     }
    79. 

  79. // CHECK:STDOUT:     %next: %ptr.e71 = bind_name next, %next.param
    80. 

  80. // CHECK:STDOUT:     %return.param: ref %Class = out_param runtime_param2
    81. 

  81. // CHECK:STDOUT:     %return: ref %Class = return_slot %return.param
    82. 

  82. // CHECK:STDOUT:   }
    83. 

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

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

  85. // CHECK:STDOUT:     %n.param_patt: %i32 = value_param_pattern %n.patt, runtime_param0
    86. 

  86. // CHECK:STDOUT:     %next.patt: %ptr.e71 = binding_pattern next
    87. 

  87. // CHECK:STDOUT:     %next.param_patt: %ptr.e71 = value_param_pattern %next.patt, runtime_param1
    88. 

  88. // CHECK:STDOUT:     %return.patt: %Class = return_slot_pattern
    89. 

  89. // CHECK:STDOUT:     %return.param_patt: %Class = out_param_pattern %return.patt, runtime_param2
    90. 

  90. // CHECK:STDOUT:   } {
    91. 

  91. // CHECK:STDOUT:     %Class.ref.loc20_41: type = name_ref Class, file.%Class.decl [template = constants.%Class]
    92. 

  92. // CHECK:STDOUT:     %n.param: %i32 = value_param runtime_param0
    93. 

  93. // CHECK:STDOUT:     %.loc20_19: type = splice_block %i32 [template = constants.%i32] {
    94. 

  94. // CHECK:STDOUT:       %int_32: Core.IntLiteral = int_value 32 [template = constants.%int_32]
    95. 

  95. // CHECK:STDOUT:       %i32: type = class_type @Int, @Int(constants.%int_32) [template = constants.%i32]
    96. 

  96. // CHECK:STDOUT:     }
    97. 

  97. // CHECK:STDOUT:     %n: %i32 = bind_name n, %n.param
    98. 

  98. // CHECK:STDOUT:     %next.param: %ptr.e71 = value_param runtime_param1
    99. 

  99. // CHECK:STDOUT:     %.loc20_35: type = splice_block %ptr [template = constants.%ptr.e71] {
    100. 

  100. // CHECK:STDOUT:       %Class.ref.loc20_30: type = name_ref Class, file.%Class.decl [template = constants.%Class]
    101. 

  101. // CHECK:STDOUT:       %ptr: type = ptr_type %Class [template = constants.%ptr.e71]
    102. 

  102. // CHECK:STDOUT:     }
    103. 

  103. // CHECK:STDOUT:     %next: %ptr.e71 = bind_name next, %next.param
    104. 

  104. // CHECK:STDOUT:     %return.param: ref %Class = out_param runtime_param2
    105. 

  105. // CHECK:STDOUT:     %return: ref %Class = return_slot %return.param
    106. 

  106. // CHECK:STDOUT:   }
    107. 

  107. // CHECK:STDOUT: }
    108. 

  108. // CHECK:STDOUT:
    109. 

  109. // CHECK:STDOUT: class @Class {
    110. 

  110. // CHECK:STDOUT:   %.loc12_8: %Class.elem.c91 = field_decl n, element0 [template]
    111. 

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

  112. // CHECK:STDOUT:     %.loc12_3: %Class.elem.c91 = var_pattern %.loc12_8
    113. 

  113. // CHECK:STDOUT:   }
    114. 

  114. // CHECK:STDOUT:   %.var.loc12: ref %Class.elem.c91 = var <none>
    115. 

  115. // CHECK:STDOUT:   %.loc13_11: %Class.elem.0c0 = field_decl next, element1 [template]
    116. 

  116. // CHECK:STDOUT:   name_binding_decl {
    117. 

  117. // CHECK:STDOUT:     %.loc13_3: %Class.elem.0c0 = var_pattern %.loc13_11
    118. 

  118. // CHECK:STDOUT:   }
    119. 

  119. // CHECK:STDOUT:   %.var.loc13: ref %Class.elem.0c0 = var <none>
    120. 

  120. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %struct_type.n.next [template = constants.%complete_type.78f]
    121. 

  121. // CHECK:STDOUT:   complete_type_witness = %complete_type
    122. 

  122. // CHECK:STDOUT:
    123. 

  123. // CHECK:STDOUT: !members:
    124. 

  124. // CHECK:STDOUT:   .Self = constants.%Class
    125. 

  125. // CHECK:STDOUT:   .n = %.loc12_8
    126. 

  126. // CHECK:STDOUT:   .next = %.loc13_11
    127. 

  127. // CHECK:STDOUT: }
    128. 

  128. // CHECK:STDOUT:
    129. 

  129. // CHECK:STDOUT: fn @Make(%n.param_patt: %i32, %next.param_patt: %ptr.e71) -> %return.param_patt: %Class {
    130. 

  130. // CHECK:STDOUT: !entry:
    131. 

  131. // CHECK:STDOUT:   %n.ref: %i32 = name_ref n, %n
    132. 

  132. // CHECK:STDOUT:   %next.ref: %ptr.e71 = name_ref next, %next
    133. 

  133. // CHECK:STDOUT:   %.loc17_31.1: %struct_type.n.next = struct_literal (%n.ref, %next.ref)
    134. 

  134. // CHECK:STDOUT:   %.loc17_31.2: ref %i32 = class_element_access %return, element0
    135. 

  135. // CHECK:STDOUT:   %.loc17_31.3: init %i32 = initialize_from %n.ref to %.loc17_31.2
    136. 

  136. // CHECK:STDOUT:   %.loc17_31.4: ref %ptr.e71 = class_element_access %return, element1
    137. 

  137. // CHECK:STDOUT:   %.loc17_31.5: init %ptr.e71 = initialize_from %next.ref to %.loc17_31.4
    138. 

  138. // CHECK:STDOUT:   %.loc17_31.6: init %Class = class_init (%.loc17_31.3, %.loc17_31.5), %return
    139. 

  139. // CHECK:STDOUT:   %.loc17_32: init %Class = converted %.loc17_31.1, %.loc17_31.6
    140. 

  140. // CHECK:STDOUT:   return %.loc17_32 to %return
    141. 

  141. // CHECK:STDOUT: }
    142. 

  142. // CHECK:STDOUT:
    143. 

  143. // CHECK:STDOUT: fn @MakeReorder(%n.param_patt: %i32, %next.param_patt: %ptr.e71) -> %return.param_patt: %Class {
    144. 

  144. // CHECK:STDOUT: !entry:
    145. 

  145. // CHECK:STDOUT:   %next.ref: %ptr.e71 = name_ref next, %next
    146. 

  146. // CHECK:STDOUT:   %n.ref: %i32 = name_ref n, %n
    147. 

  147. // CHECK:STDOUT:   %.loc21_31.1: %struct_type.next.n = struct_literal (%next.ref, %n.ref)
    148. 

  148. // CHECK:STDOUT:   %.loc21_31.2: ref %i32 = class_element_access %return, element1
    149. 

  149. // CHECK:STDOUT:   %.loc21_31.3: init %i32 = initialize_from %n.ref to %.loc21_31.2
    150. 

  150. // CHECK:STDOUT:   %.loc21_31.4: ref %ptr.e71 = class_element_access %return, element0
    151. 

  151. // CHECK:STDOUT:   %.loc21_31.5: init %ptr.e71 = initialize_from %next.ref to %.loc21_31.4
    152. 

  152. // CHECK:STDOUT:   %.loc21_31.6: init %Class = class_init (%.loc21_31.3, %.loc21_31.5), %return
    153. 

  153. // CHECK:STDOUT:   %.loc21_32: init %Class = converted %.loc21_31.1, %.loc21_31.6
    154. 

  154. // CHECK:STDOUT:   return %.loc21_32 to %return
    155. 

  155. // CHECK:STDOUT: }
    156. 

  156. // CHECK:STDOUT:
    157.