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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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local.carbon

local.carbon 8.3 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/local.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/local.carbon
    10. 

  10. 

  11. class A {
    12. 

  12.   fn F() -> i32 {
    13. 

  13.     class B {
    14. 

  14.       fn Make() -> Self {
    15. 

  15.         returned var b: Self = {.n = 1};
    16. 

  16.         return var;
    17. 

  17.       }
    18. 

  18. 

  19.       var n: i32;
    20. 

  20.     }
    21. 

  21. 

  22.     return B.Make().n;
    23. 

  23.   }
    24. 

  24. }
    25. 

  25. 

  26. // CHECK:STDOUT: --- local.carbon
    27. 

  27. // CHECK:STDOUT:
    28. 

  28. // CHECK:STDOUT: constants {
    29. 

  29. // CHECK:STDOUT:   %A: type = class_type @A [template]
    30. 

  30. // CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [template]
    31. 

  31. // CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [template]
    32. 

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

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

  34. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [template]
    35. 

  35. // CHECK:STDOUT:   %complete_type.357: <witness> = complete_type_witness %empty_struct_type [template]
    36. 

  36. // CHECK:STDOUT:   %B: type = class_type @B [template]
    37. 

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

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

  39. // CHECK:STDOUT:   %B.elem: type = unbound_element_type %B, %i32 [template]
    40. 

  40. // CHECK:STDOUT:   %struct_type.n.033: type = struct_type {.n: %i32} [template]
    41. 

  41. // CHECK:STDOUT:   %complete_type.54b: <witness> = complete_type_witness %struct_type.n.033 [template]
    42. 

  42. // CHECK:STDOUT:   %int_1.5b8: Core.IntLiteral = int_value 1 [template]
    43. 

  43. // CHECK:STDOUT:   %struct_type.n.44a: type = struct_type {.n: Core.IntLiteral} [template]
    44. 

  44. // CHECK:STDOUT:   %ImplicitAs.type.205: type = facet_type <@ImplicitAs, @ImplicitAs(%i32)> [template]
    45. 

  45. // CHECK:STDOUT:   %Convert.type.1b6: type = fn_type @Convert.1, @ImplicitAs(%i32) [template]
    46. 

  46. // CHECK:STDOUT:   %impl_witness.d39: <witness> = impl_witness (imports.%Core.import_ref.a5b), @impl.1(%int_32) [template]
    47. 

  47. // CHECK:STDOUT:   %Convert.type.035: type = fn_type @Convert.2, @impl.1(%int_32) [template]
    48. 

  48. // CHECK:STDOUT:   %Convert.956: %Convert.type.035 = struct_value () [template]
    49. 

  49. // CHECK:STDOUT:   %ImplicitAs.facet: %ImplicitAs.type.205 = facet_value Core.IntLiteral, %impl_witness.d39 [template]
    50. 

  50. // CHECK:STDOUT:   %.a0b: type = fn_type_with_self_type %Convert.type.1b6, %ImplicitAs.facet [template]
    51. 

  51. // CHECK:STDOUT:   %Convert.bound: <bound method> = bound_method %int_1.5b8, %Convert.956 [template]
    52. 

  52. // CHECK:STDOUT:   %Convert.specific_fn: <specific function> = specific_function %Convert.bound, @Convert.2(%int_32) [template]
    53. 

  53. // CHECK:STDOUT:   %int_1.5d2: %i32 = int_value 1 [template]
    54. 

  54. // CHECK:STDOUT:   %B.val: %B = struct_value (%int_1.5d2) [template]
    55. 

  55. // CHECK:STDOUT: }
    56. 

  56. // CHECK:STDOUT:
    57. 

  57. // CHECK:STDOUT: imports {
    58. 

  58. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
    59. 

  59. // CHECK:STDOUT:     .Int = %Core.Int
    60. 

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

  61. // CHECK:STDOUT:     import Core//prelude
    62. 

  62. // CHECK:STDOUT:     import Core//prelude/...
    63. 

  63. // CHECK:STDOUT:   }
    64. 

  64. // CHECK:STDOUT: }
    65. 

  65. // CHECK:STDOUT:
    66. 

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

  67. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    68. 

  68. // CHECK:STDOUT:     .Core = imports.%Core
    69. 

  69. // CHECK:STDOUT:     .A = %A.decl
    70. 

  70. // CHECK:STDOUT:   }
    71. 

  71. // CHECK:STDOUT:   %Core.import = import Core
    72. 

  72. // CHECK:STDOUT:   %A.decl: type = class_decl @A [template = constants.%A] {} {}
    73. 

  73. // CHECK:STDOUT: }
    74. 

  74. // CHECK:STDOUT:
    75. 

  75. // CHECK:STDOUT: class @A {
    76. 

  76. // CHECK:STDOUT:   %F.decl: %F.type = fn_decl @F [template = constants.%F] {
    77. 

  77. // CHECK:STDOUT:     %return.patt: %i32 = return_slot_pattern
    78. 

  78. // CHECK:STDOUT:     %return.param_patt: %i32 = out_param_pattern %return.patt, runtime_param0
    79. 

  79. // CHECK:STDOUT:   } {
    80. 

  80. // CHECK:STDOUT:     %int_32: Core.IntLiteral = int_value 32 [template = constants.%int_32]
    81. 

  81. // CHECK:STDOUT:     %i32: type = class_type @Int, @Int(constants.%int_32) [template = constants.%i32]
    82. 

  82. // CHECK:STDOUT:     %return.param: ref %i32 = out_param runtime_param0
    83. 

  83. // CHECK:STDOUT:     %return: ref %i32 = return_slot %return.param
    84. 

  84. // CHECK:STDOUT:   }
    85. 

  85. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [template = constants.%complete_type.357]
    86. 

  86. // CHECK:STDOUT:   complete_type_witness = %complete_type
    87. 

  87. // CHECK:STDOUT:
    88. 

  88. // CHECK:STDOUT: !members:
    89. 

  89. // CHECK:STDOUT:   .Self = constants.%A
    90. 

  90. // CHECK:STDOUT:   .F = %F.decl
    91. 

  91. // CHECK:STDOUT: }
    92. 

  92. // CHECK:STDOUT:
    93. 

  93. // CHECK:STDOUT: class @B {
    94. 

  94. // CHECK:STDOUT:   %Make.decl: %Make.type = fn_decl @Make [template = constants.%Make] {
    95. 

  95. // CHECK:STDOUT:     %return.patt: %B = return_slot_pattern
    96. 

  96. // CHECK:STDOUT:     %return.param_patt: %B = out_param_pattern %return.patt, runtime_param0
    97. 

  97. // CHECK:STDOUT:   } {
    98. 

  98. // CHECK:STDOUT:     %Self.ref.loc14: type = name_ref Self, constants.%B [template = constants.%B]
    99. 

  99. // CHECK:STDOUT:     %return.param: ref %B = out_param runtime_param0
    100. 

  100. // CHECK:STDOUT:     %return: ref %B = return_slot %return.param
    101. 

  101. // CHECK:STDOUT:   }
    102. 

  102. // CHECK:STDOUT:   %.loc19_12: %B.elem = field_decl n, element0 [template]
    103. 

  103. // CHECK:STDOUT:   name_binding_decl {
    104. 

  104. // CHECK:STDOUT:     %.loc19_7: %B.elem = var_pattern %.loc19_12
    105. 

  105. // CHECK:STDOUT:   }
    106. 

  106. // CHECK:STDOUT:   %.var: ref %B.elem = var <none>
    107. 

  107. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %struct_type.n.033 [template = constants.%complete_type.54b]
    108. 

  108. // CHECK:STDOUT:   complete_type_witness = %complete_type
    109. 

  109. // CHECK:STDOUT:
    110. 

  110. // CHECK:STDOUT: !members:
    111. 

  111. // CHECK:STDOUT:   .Self = constants.%B
    112. 

  112. // CHECK:STDOUT:   .Make = %Make.decl
    113. 

  113. // CHECK:STDOUT:   .n = %.loc19_12
    114. 

  114. // CHECK:STDOUT: }
    115. 

  115. // CHECK:STDOUT:
    116. 

  116. // CHECK:STDOUT: fn @F() -> %i32 {
    117. 

  117. // CHECK:STDOUT: !entry:
    118. 

  118. // CHECK:STDOUT:   %B.decl: type = class_decl @B [template = constants.%B] {} {}
    119. 

  119. // CHECK:STDOUT:   %B.ref: type = name_ref B, %B.decl [template = constants.%B]
    120. 

  120. // CHECK:STDOUT:   %Make.ref: %Make.type = name_ref Make, @B.%Make.decl [template = constants.%Make]
    121. 

  121. // CHECK:STDOUT:   %.loc22_19.1: ref %B = temporary_storage
    122. 

  122. // CHECK:STDOUT:   %Make.call: init %B = call %Make.ref() to %.loc22_19.1
    123. 

  123. // CHECK:STDOUT:   %.loc22_19.2: ref %B = temporary %.loc22_19.1, %Make.call
    124. 

  124. // CHECK:STDOUT:   %n.ref: %B.elem = name_ref n, @B.%.loc19_12 [template = @B.%.loc19_12]
    125. 

  125. // CHECK:STDOUT:   %.loc22_20.1: ref %i32 = class_element_access %.loc22_19.2, element0
    126. 

  126. // CHECK:STDOUT:   %.loc22_20.2: %i32 = bind_value %.loc22_20.1
    127. 

  127. // CHECK:STDOUT:   return %.loc22_20.2
    128. 

  128. // CHECK:STDOUT: }
    129. 

  129. // CHECK:STDOUT:
    130. 

  130. // CHECK:STDOUT: fn @Make() -> %return.param_patt: %B {
    131. 

  131. // CHECK:STDOUT: !entry:
    132. 

  132. // CHECK:STDOUT:   name_binding_decl {
    133. 

  133. // CHECK:STDOUT:     %b.patt: %B = binding_pattern b
    134. 

  134. // CHECK:STDOUT:     %.loc15_18.1: %B = var_pattern %b.patt
    135. 

  135. // CHECK:STDOUT:   }
    136. 

  136. // CHECK:STDOUT:   %int_1: Core.IntLiteral = int_value 1 [template = constants.%int_1.5b8]
    137. 

  137. // CHECK:STDOUT:   %.loc15_39.1: %struct_type.n.44a = struct_literal (%int_1)
    138. 

  138. // CHECK:STDOUT:   %impl.elem0: %.a0b = impl_witness_access constants.%impl_witness.d39, element0 [template = constants.%Convert.956]
    139. 

  139. // CHECK:STDOUT:   %bound_method: <bound method> = bound_method %int_1, %impl.elem0 [template = constants.%Convert.bound]
    140. 

  140. // CHECK:STDOUT:   %specific_fn: <specific function> = specific_function %bound_method, @Convert.2(constants.%int_32) [template = constants.%Convert.specific_fn]
    141. 

  141. // CHECK:STDOUT:   %int.convert_checked: init %i32 = call %specific_fn(%int_1) [template = constants.%int_1.5d2]
    142. 

  142. // CHECK:STDOUT:   %.loc15_39.2: init %i32 = converted %int_1, %int.convert_checked [template = constants.%int_1.5d2]
    143. 

  143. // CHECK:STDOUT:   %.loc15_39.3: ref %i32 = class_element_access %return, element0
    144. 

  144. // CHECK:STDOUT:   %.loc15_39.4: init %i32 = initialize_from %.loc15_39.2 to %.loc15_39.3 [template = constants.%int_1.5d2]
    145. 

  145. // CHECK:STDOUT:   %.loc15_39.5: init %B = class_init (%.loc15_39.4), %return [template = constants.%B.val]
    146. 

  146. // CHECK:STDOUT:   %.loc15_18.2: init %B = converted %.loc15_39.1, %.loc15_39.5 [template = constants.%B.val]
    147. 

  147. // CHECK:STDOUT:   assign %return, %.loc15_18.2
    148. 

  148. // CHECK:STDOUT:   %Self.ref.loc15: type = name_ref Self, constants.%B [template = constants.%B]
    149. 

  149. // CHECK:STDOUT:   %b: ref %B = bind_name b, %return
    150. 

  150. // CHECK:STDOUT:   return %b to %return
    151. 

  151. // CHECK:STDOUT: }
    152. 

  152. // CHECK:STDOUT:
    153.