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alias.carbon

alias.carbon 6.2 KB
Cronologia Originale

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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. // INCLUDE-FILE: toolchain/testing/testdata/min_prelude/destroy.carbon
    6. 

  6. // TODO: Add ranges and switch to "--dump-sem-ir-ranges=only".
    7. 

  7. // EXTRA-ARGS: --dump-sem-ir-ranges=if-present
    8. 

  8. //
    9. 

  9. // AUTOUPDATE
    10. 

  10. // TIP: To test this file alone, run:
    11. 

  11. // TIP:   bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/function/call/alias.carbon
    12. 

  12. // TIP: To dump output, run:
    13. 

  13. // TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/function/call/alias.carbon
    14. 

  14. 

  15. fn A() -> () { return (); }
    16. 

  16. 

  17. alias B = A;
    18. 

  18. 

  19. fn Main() {
    20. 

  20.   var b: () = B();
    21. 

  21. }
    22. 

  22. 

  23. // CHECK:STDOUT: --- alias.carbon
    24. 

  24. // CHECK:STDOUT:
    25. 

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

  26. // CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
    27. 

  27. // CHECK:STDOUT:   %empty_tuple: %empty_tuple.type = tuple_value () [concrete]
    28. 

  28. // CHECK:STDOUT:   %pattern_type.cb1: type = pattern_type %empty_tuple.type [concrete]
    29. 

  29. // CHECK:STDOUT:   %A.type: type = fn_type @A [concrete]
    30. 

  30. // CHECK:STDOUT:   %A: %A.type = struct_value () [concrete]
    31. 

  31. // CHECK:STDOUT:   %Main.type: type = fn_type @Main [concrete]
    32. 

  32. // CHECK:STDOUT:   %Main: %Main.type = struct_value () [concrete]
    33. 

  33. // CHECK:STDOUT:   %Destroy.type: type = facet_type <@Destroy> [concrete]
    34. 

  34. // CHECK:STDOUT:   %type_where: type = facet_type <type where .Self impls <CanDestroy>> [concrete]
    35. 

  35. // CHECK:STDOUT:   %facet_value: %type_where = facet_value %empty_tuple.type, () [concrete]
    36. 

  36. // CHECK:STDOUT:   %DestroyT.binding.as_type.as.Destroy.impl.Op.type.bb8: type = fn_type @DestroyT.binding.as_type.as.Destroy.impl.Op, @DestroyT.binding.as_type.as.Destroy.impl(%facet_value) [concrete]
    37. 

  37. // CHECK:STDOUT:   %DestroyT.binding.as_type.as.Destroy.impl.Op.72f: %DestroyT.binding.as_type.as.Destroy.impl.Op.type.bb8 = struct_value () [concrete]
    38. 

  38. // CHECK:STDOUT:   %DestroyT.binding.as_type.as.Destroy.impl.Op.specific_fn: <specific function> = specific_function %DestroyT.binding.as_type.as.Destroy.impl.Op.72f, @DestroyT.binding.as_type.as.Destroy.impl.Op(%facet_value) [concrete]
    39. 

  39. // CHECK:STDOUT: }
    40. 

  40. // CHECK:STDOUT:
    41. 

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

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

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

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

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

  46. // CHECK:STDOUT:   }
    47. 

  47. // CHECK:STDOUT:   %Core.Destroy: type = import_ref Core//prelude/parts/destroy, Destroy, loaded [concrete = constants.%Destroy.type]
    48. 

  48. // CHECK:STDOUT: }
    49. 

  49. // CHECK:STDOUT:
    50. 

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

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

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

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

  54. // CHECK:STDOUT:     .B = %B
    55. 

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

  56. // CHECK:STDOUT:   }
    57. 

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

  58. // CHECK:STDOUT:   %A.decl: %A.type = fn_decl @A [concrete = constants.%A] {
    59. 

  59. // CHECK:STDOUT:     %return.patt: %pattern_type.cb1 = return_slot_pattern [concrete]
    60. 

  60. // CHECK:STDOUT:     %return.param_patt: %pattern_type.cb1 = out_param_pattern %return.patt, call_param0 [concrete]
    61. 

  61. // CHECK:STDOUT:   } {
    62. 

  62. // CHECK:STDOUT:     %.loc15_12.1: %empty_tuple.type = tuple_literal () [concrete = constants.%empty_tuple]
    63. 

  63. // CHECK:STDOUT:     %.loc15_12.2: type = converted %.loc15_12.1, constants.%empty_tuple.type [concrete = constants.%empty_tuple.type]
    64. 

  64. // CHECK:STDOUT:     %return.param: ref %empty_tuple.type = out_param call_param0
    65. 

  65. // CHECK:STDOUT:     %return: ref %empty_tuple.type = return_slot %return.param
    66. 

  66. // CHECK:STDOUT:   }
    67. 

  67. // CHECK:STDOUT:   %A.ref: %A.type = name_ref A, %A.decl [concrete = constants.%A]
    68. 

  68. // CHECK:STDOUT:   %B: %A.type = alias_binding B, %A.decl [concrete = constants.%A]
    69. 

  69. // CHECK:STDOUT:   %Main.decl: %Main.type = fn_decl @Main [concrete = constants.%Main] {} {}
    70. 

  70. // CHECK:STDOUT: }
    71. 

  71. // CHECK:STDOUT:
    72. 

  72. // CHECK:STDOUT: fn @A() -> %empty_tuple.type {
    73. 

  73. // CHECK:STDOUT: !entry:
    74. 

  74. // CHECK:STDOUT:   %.loc15_24.1: %empty_tuple.type = tuple_literal () [concrete = constants.%empty_tuple]
    75. 

  75. // CHECK:STDOUT:   %.loc15_24.2: init %empty_tuple.type = tuple_init () to %return [concrete = constants.%empty_tuple]
    76. 

  76. // CHECK:STDOUT:   %.loc15_25: init %empty_tuple.type = converted %.loc15_24.1, %.loc15_24.2 [concrete = constants.%empty_tuple]
    77. 

  77. // CHECK:STDOUT:   return %.loc15_25 to %return
    78. 

  78. // CHECK:STDOUT: }
    79. 

  79. // CHECK:STDOUT:
    80. 

  80. // CHECK:STDOUT: fn @Main() {
    81. 

  81. // CHECK:STDOUT: !entry:
    82. 

  82. // CHECK:STDOUT:   name_binding_decl {
    83. 

  83. // CHECK:STDOUT:     %b.patt: %pattern_type.cb1 = ref_binding_pattern b [concrete]
    84. 

  84. // CHECK:STDOUT:     %b.var_patt: %pattern_type.cb1 = var_pattern %b.patt [concrete]
    85. 

  85. // CHECK:STDOUT:   }
    86. 

  86. // CHECK:STDOUT:   %b.var: ref %empty_tuple.type = var %b.var_patt
    87. 

  87. // CHECK:STDOUT:   %B.ref: %A.type = name_ref B, file.%B [concrete = constants.%A]
    88. 

  88. // CHECK:STDOUT:   %A.call: init %empty_tuple.type = call %B.ref()
    89. 

  89. // CHECK:STDOUT:   assign %b.var, %A.call
    90. 

  90. // CHECK:STDOUT:   %.loc20_11.1: type = splice_block %.loc20_11.3 [concrete = constants.%empty_tuple.type] {
    91. 

  91. // CHECK:STDOUT:     %.loc20_11.2: %empty_tuple.type = tuple_literal () [concrete = constants.%empty_tuple]
    92. 

  92. // CHECK:STDOUT:     %.loc20_11.3: type = converted %.loc20_11.2, constants.%empty_tuple.type [concrete = constants.%empty_tuple.type]
    93. 

  93. // CHECK:STDOUT:   }
    94. 

  94. // CHECK:STDOUT:   %b: ref %empty_tuple.type = ref_binding b, %b.var
    95. 

  95. // CHECK:STDOUT:   %DestroyT.binding.as_type.as.Destroy.impl.Op.bound: <bound method> = bound_method %b.var, constants.%DestroyT.binding.as_type.as.Destroy.impl.Op.72f
    96. 

  96. // CHECK:STDOUT:   %DestroyT.binding.as_type.as.Destroy.impl.Op.specific_fn: <specific function> = specific_function constants.%DestroyT.binding.as_type.as.Destroy.impl.Op.72f, @DestroyT.binding.as_type.as.Destroy.impl.Op(constants.%facet_value) [concrete = constants.%DestroyT.binding.as_type.as.Destroy.impl.Op.specific_fn]
    97. 

  97. // CHECK:STDOUT:   %bound_method: <bound method> = bound_method %b.var, %DestroyT.binding.as_type.as.Destroy.impl.Op.specific_fn
    98. 

  98. // CHECK:STDOUT:   %DestroyT.binding.as_type.as.Destroy.impl.Op.call: init %empty_tuple.type = call %bound_method(%b.var)
    99. 

  99. // CHECK:STDOUT:   return
    100. 

  100. // CHECK:STDOUT: }
    101. 

  101. // CHECK:STDOUT:
    102.