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carbon-lang
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carbon-lang
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toolchain
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basic.carbon

basic.carbon 7.4 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. 

  7. class Class {
    8. 

  8.   fn F(n: i32) -> i32 {
    9. 

  9.     return n;
    10. 

  10.   }
    11. 

  11. 

  12.   fn G(n: i32) -> i32;
    13. 

  13. 

  14.   var k: i32;
    15. 

  15. }
    16. 

  16. 

  17. fn Class.G(n: i32) -> i32 {
    18. 

  18.   return n;
    19. 

  19. }
    20. 

  20. 

  21. fn Run() -> i32 {
    22. 

  22.   return Class.F(4);
    23. 

  23. }
    24. 

  24. 

  25. // CHECK:STDOUT: --- basic.carbon
    26. 

  26. // CHECK:STDOUT:
    27. 

  27. // CHECK:STDOUT: constants {
    28. 

  28. // CHECK:STDOUT:   %Class: type = class_type @Class [template]
    29. 

  29. // CHECK:STDOUT:   %Int32: type = fn_type @Int32 [template]
    30. 

  30. // CHECK:STDOUT:   %.1: type = tuple_type () [template]
    31. 

  31. // CHECK:STDOUT:   %struct.1: Int32 = struct_value () [template]
    32. 

  32. // CHECK:STDOUT:   %F: type = fn_type @F [template]
    33. 

  33. // CHECK:STDOUT:   %struct.2: F = struct_value () [template]
    34. 

  34. // CHECK:STDOUT:   %G: type = fn_type @G [template]
    35. 

  35. // CHECK:STDOUT:   %struct.3: G = struct_value () [template]
    36. 

  36. // CHECK:STDOUT:   %.2: type = unbound_element_type Class, i32 [template]
    37. 

  37. // CHECK:STDOUT:   %.3: type = struct_type {.k: i32} [template]
    38. 

  38. // CHECK:STDOUT:   %Run: type = fn_type @Run [template]
    39. 

  39. // CHECK:STDOUT:   %struct.4: Run = struct_value () [template]
    40. 

  40. // CHECK:STDOUT:   %.4: i32 = int_literal 4 [template]
    41. 

  41. // CHECK:STDOUT: }
    42. 

  42. // CHECK:STDOUT:
    43. 

  43. // CHECK:STDOUT: file {
    44. 

  44. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    45. 

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

  46. // CHECK:STDOUT:     .Class = %Class.decl
    47. 

  47. // CHECK:STDOUT:     .Run = %Run.decl
    48. 

  48. // CHECK:STDOUT:   }
    49. 

  49. // CHECK:STDOUT:   %Core: <namespace> = namespace [template] {}
    50. 

  50. // CHECK:STDOUT:   %Class.decl: type = class_decl @Class [template = constants.%Class] {}
    51. 

  51. // CHECK:STDOUT:   %import_ref.1: Int32 = import_ref ir3, inst+3, loaded [template = constants.%struct.1]
    52. 

  52. // CHECK:STDOUT:   %import_ref.2: Int32 = import_ref ir3, inst+3, loaded [template = constants.%struct.1]
    53. 

  53. // CHECK:STDOUT:   %import_ref.3: Int32 = import_ref ir3, inst+3, loaded [template = constants.%struct.1]
    54. 

  54. // CHECK:STDOUT:   %import_ref.4: Int32 = import_ref ir3, inst+3, loaded [template = constants.%struct.1]
    55. 

  55. // CHECK:STDOUT:   %import_ref.5: Int32 = import_ref ir3, inst+3, loaded [template = constants.%struct.1]
    56. 

  56. // CHECK:STDOUT:   %import_ref.6: Int32 = import_ref ir3, inst+3, loaded [template = constants.%struct.1]
    57. 

  57. // CHECK:STDOUT:   %import_ref.7: Int32 = import_ref ir3, inst+3, loaded [template = constants.%struct.1]
    58. 

  58. // CHECK:STDOUT:   %G.decl: G = fn_decl @G [template = constants.%struct.3] {
    59. 

  59. // CHECK:STDOUT:     %int.make_type_32.loc17_15: init type = call constants.%struct.1() [template = i32]
    60. 

  60. // CHECK:STDOUT:     %.loc17_15.1: type = value_of_initializer %int.make_type_32.loc17_15 [template = i32]
    61. 

  61. // CHECK:STDOUT:     %.loc17_15.2: type = converted %int.make_type_32.loc17_15, %.loc17_15.1 [template = i32]
    62. 

  62. // CHECK:STDOUT:     %n.loc17_12.1: i32 = param n
    63. 

  63. // CHECK:STDOUT:     @G.%n: i32 = bind_name n, %n.loc17_12.1
    64. 

  64. // CHECK:STDOUT:     %int.make_type_32.loc17_23: init type = call constants.%struct.1() [template = i32]
    65. 

  65. // CHECK:STDOUT:     %.loc17_23.1: type = value_of_initializer %int.make_type_32.loc17_23 [template = i32]
    66. 

  66. // CHECK:STDOUT:     %.loc17_23.2: type = converted %int.make_type_32.loc17_23, %.loc17_23.1 [template = i32]
    67. 

  67. // CHECK:STDOUT:     @G.%return: ref i32 = var <return slot>
    68. 

  68. // CHECK:STDOUT:   }
    69. 

  69. // CHECK:STDOUT:   %import_ref.8: Int32 = import_ref ir3, inst+3, loaded [template = constants.%struct.1]
    70. 

  70. // CHECK:STDOUT:   %Run.decl: Run = fn_decl @Run [template = constants.%struct.4] {
    71. 

  71. // CHECK:STDOUT:     %int.make_type_32.loc21: init type = call constants.%struct.1() [template = i32]
    72. 

  72. // CHECK:STDOUT:     %.loc21_13.1: type = value_of_initializer %int.make_type_32.loc21 [template = i32]
    73. 

  73. // CHECK:STDOUT:     %.loc21_13.2: type = converted %int.make_type_32.loc21, %.loc21_13.1 [template = i32]
    74. 

  74. // CHECK:STDOUT:     @Run.%return: ref i32 = var <return slot>
    75. 

  75. // CHECK:STDOUT:   }
    76. 

  76. // CHECK:STDOUT: }
    77. 

  77. // CHECK:STDOUT:
    78. 

  78. // CHECK:STDOUT: class @Class {
    79. 

  79. // CHECK:STDOUT:   %F.decl: F = fn_decl @F [template = constants.%struct.2] {
    80. 

  80. // CHECK:STDOUT:     %int.make_type_32.loc8_11: init type = call constants.%struct.1() [template = i32]
    81. 

  81. // CHECK:STDOUT:     %.loc8_11.1: type = value_of_initializer %int.make_type_32.loc8_11 [template = i32]
    82. 

  82. // CHECK:STDOUT:     %.loc8_11.2: type = converted %int.make_type_32.loc8_11, %.loc8_11.1 [template = i32]
    83. 

  83. // CHECK:STDOUT:     %n.loc8_8.1: i32 = param n
    84. 

  84. // CHECK:STDOUT:     %n.loc8_8.2: i32 = bind_name n, %n.loc8_8.1
    85. 

  85. // CHECK:STDOUT:     %int.make_type_32.loc8_19: init type = call constants.%struct.1() [template = i32]
    86. 

  86. // CHECK:STDOUT:     %.loc8_19.1: type = value_of_initializer %int.make_type_32.loc8_19 [template = i32]
    87. 

  87. // CHECK:STDOUT:     %.loc8_19.2: type = converted %int.make_type_32.loc8_19, %.loc8_19.1 [template = i32]
    88. 

  88. // CHECK:STDOUT:     %return.var.loc8: ref i32 = var <return slot>
    89. 

  89. // CHECK:STDOUT:   }
    90. 

  90. // CHECK:STDOUT:   %G.decl: G = fn_decl @G [template = constants.%struct.3] {
    91. 

  91. // CHECK:STDOUT:     %int.make_type_32.loc12_11: init type = call constants.%struct.1() [template = i32]
    92. 

  92. // CHECK:STDOUT:     %.loc12_11.1: type = value_of_initializer %int.make_type_32.loc12_11 [template = i32]
    93. 

  93. // CHECK:STDOUT:     %.loc12_11.2: type = converted %int.make_type_32.loc12_11, %.loc12_11.1 [template = i32]
    94. 

  94. // CHECK:STDOUT:     %n.loc12_8.1: i32 = param n
    95. 

  95. // CHECK:STDOUT:     %n.loc12_8.2: i32 = bind_name n, %n.loc12_8.1
    96. 

  96. // CHECK:STDOUT:     %int.make_type_32.loc12_19: init type = call constants.%struct.1() [template = i32]
    97. 

  97. // CHECK:STDOUT:     %.loc12_19.1: type = value_of_initializer %int.make_type_32.loc12_19 [template = i32]
    98. 

  98. // CHECK:STDOUT:     %.loc12_19.2: type = converted %int.make_type_32.loc12_19, %.loc12_19.1 [template = i32]
    99. 

  99. // CHECK:STDOUT:     %return.var.loc12: ref i32 = var <return slot>
    100. 

  100. // CHECK:STDOUT:   }
    101. 

  101. // CHECK:STDOUT:   %int.make_type_32.loc14: init type = call constants.%struct.1() [template = i32]
    102. 

  102. // CHECK:STDOUT:   %.loc14_10.1: type = value_of_initializer %int.make_type_32.loc14 [template = i32]
    103. 

  103. // CHECK:STDOUT:   %.loc14_10.2: type = converted %int.make_type_32.loc14, %.loc14_10.1 [template = i32]
    104. 

  104. // CHECK:STDOUT:   %.loc14_8: <unbound element of class Class> = field_decl k, element0 [template]
    105. 

  105. // CHECK:STDOUT:
    106. 

  106. // CHECK:STDOUT: !members:
    107. 

  107. // CHECK:STDOUT:   .Self = constants.%Class
    108. 

  108. // CHECK:STDOUT:   .F = %F.decl
    109. 

  109. // CHECK:STDOUT:   .G = %G.decl
    110. 

  110. // CHECK:STDOUT:   .k = %.loc14_8
    111. 

  111. // CHECK:STDOUT: }
    112. 

  112. // CHECK:STDOUT:
    113. 

  113. // CHECK:STDOUT: fn @Int32() -> type = "int.make_type_32";
    114. 

  114. // CHECK:STDOUT:
    115. 

  115. // CHECK:STDOUT: fn @F(@Class.%n.loc8_8.2: i32) -> i32 {
    116. 

  116. // CHECK:STDOUT: !entry:
    117. 

  117. // CHECK:STDOUT:   %n.ref: i32 = name_ref n, @Class.%n.loc8_8.2
    118. 

  118. // CHECK:STDOUT:   return %n.ref
    119. 

  119. // CHECK:STDOUT: }
    120. 

  120. // CHECK:STDOUT:
    121. 

  121. // CHECK:STDOUT: fn @G(%n: i32) -> i32 {
    122. 

  122. // CHECK:STDOUT: !entry:
    123. 

  123. // CHECK:STDOUT:   %n.ref: i32 = name_ref n, %n
    124. 

  124. // CHECK:STDOUT:   return %n.ref
    125. 

  125. // CHECK:STDOUT: }
    126. 

  126. // CHECK:STDOUT:
    127. 

  127. // CHECK:STDOUT: fn @Run() -> i32 {
    128. 

  128. // CHECK:STDOUT: !entry:
    129. 

  129. // CHECK:STDOUT:   %Class.ref: type = name_ref Class, file.%Class.decl [template = constants.%Class]
    130. 

  130. // CHECK:STDOUT:   %F.ref: F = name_ref F, @Class.%F.decl [template = constants.%struct.2]
    131. 

  131. // CHECK:STDOUT:   %.loc22_18: i32 = int_literal 4 [template = constants.%.4]
    132. 

  132. // CHECK:STDOUT:   %F.call: init i32 = call %F.ref(%.loc22_18)
    133. 

  133. // CHECK:STDOUT:   %.loc22_20.1: i32 = value_of_initializer %F.call
    134. 

  134. // CHECK:STDOUT:   %.loc22_20.2: i32 = converted %F.call, %.loc22_20.1
    135. 

  135. // CHECK:STDOUT:   return %.loc22_20.2
    136. 

  136. // CHECK:STDOUT: }
    137. 

  137. // CHECK:STDOUT:
    138.