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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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pointer
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arrow.carbon

arrow.carbon 6.9 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. // INCLUDE-FILE: toolchain/testing/testdata/min_prelude/convert.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/pointer/arrow.carbon
    12. 

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

  13. // TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/pointer/arrow.carbon
    14. 

  14. 

  15. class C {
    16. 

  16.   fn Member[self: Self]();
    17. 

  17.   var field: C*;
    18. 

  18. }
    19. 

  19. 

  20. fn Foo(ptr: C*) {
    21. 

  21.   (*ptr).Member();
    22. 

  22.   ptr->Member();
    23. 

  23. 

  24.   (*ptr).field;
    25. 

  25.   ptr->field;
    26. 

  26. 

  27.   ptr->field->field;
    28. 

  28. }
    29. 

  29. 

  30. // CHECK:STDOUT: --- arrow.carbon
    31. 

  31. // CHECK:STDOUT:
    32. 

  32. // CHECK:STDOUT: constants {
    33. 

  33. // CHECK:STDOUT:   %C: type = class_type @C [concrete]
    34. 

  34. // CHECK:STDOUT:   %pattern_type.c48: type = pattern_type %C [concrete]
    35. 

  35. // CHECK:STDOUT:   %C.Member.type: type = fn_type @C.Member [concrete]
    36. 

  36. // CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
    37. 

  37. // CHECK:STDOUT:   %C.Member: %C.Member.type = struct_value () [concrete]
    38. 

  38. // CHECK:STDOUT:   %ptr.019: type = ptr_type %C [concrete]
    39. 

  39. // CHECK:STDOUT:   %C.elem: type = unbound_element_type %C, %ptr.019 [concrete]
    40. 

  40. // CHECK:STDOUT:   %struct_type.field: type = struct_type {.field: %ptr.019} [concrete]
    41. 

  41. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %struct_type.field [concrete]
    42. 

  42. // CHECK:STDOUT:   %pattern_type.44a: type = pattern_type %ptr.019 [concrete]
    43. 

  43. // CHECK:STDOUT:   %Foo.type: type = fn_type @Foo [concrete]
    44. 

  44. // CHECK:STDOUT:   %Foo: %Foo.type = struct_value () [concrete]
    45. 

  45. // CHECK:STDOUT: }
    46. 

  46. // CHECK:STDOUT:
    47. 

  47. // CHECK:STDOUT: imports {
    48. 

  48. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    49. 

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

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

  51. // CHECK:STDOUT:   }
    52. 

  52. // CHECK:STDOUT: }
    53. 

  53. // CHECK:STDOUT:
    54. 

  54. // CHECK:STDOUT: file {
    55. 

  55. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    56. 

  56. // CHECK:STDOUT:     .Core = imports.%Core
    57. 

  57. // CHECK:STDOUT:     .C = %C.decl
    58. 

  58. // CHECK:STDOUT:     .Foo = %Foo.decl
    59. 

  59. // CHECK:STDOUT:   }
    60. 

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

  61. // CHECK:STDOUT:   %C.decl: type = class_decl @C [concrete = constants.%C] {} {}
    62. 

  62. // CHECK:STDOUT:   %Foo.decl: %Foo.type = fn_decl @Foo [concrete = constants.%Foo] {
    63. 

  63. // CHECK:STDOUT:     %ptr.patt: %pattern_type.44a = value_binding_pattern ptr [concrete]
    64. 

  64. // CHECK:STDOUT:     %ptr.param_patt: %pattern_type.44a = value_param_pattern %ptr.patt, call_param0 [concrete]
    65. 

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

  66. // CHECK:STDOUT:     %ptr.param: %ptr.019 = value_param call_param0
    67. 

  67. // CHECK:STDOUT:     %.loc20: type = splice_block %ptr.loc20_14 [concrete = constants.%ptr.019] {
    68. 

  68. // CHECK:STDOUT:       %C.ref: type = name_ref C, file.%C.decl [concrete = constants.%C]
    69. 

  69. // CHECK:STDOUT:       %ptr.loc20_14: type = ptr_type %C.ref [concrete = constants.%ptr.019]
    70. 

  70. // CHECK:STDOUT:     }
    71. 

  71. // CHECK:STDOUT:     %ptr.loc20_8: %ptr.019 = value_binding ptr, %ptr.param
    72. 

  72. // CHECK:STDOUT:   }
    73. 

  73. // CHECK:STDOUT: }
    74. 

  74. // CHECK:STDOUT:
    75. 

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

  76. // CHECK:STDOUT:   %C.Member.decl: %C.Member.type = fn_decl @C.Member [concrete = constants.%C.Member] {
    77. 

  77. // CHECK:STDOUT:     %self.patt: %pattern_type.c48 = value_binding_pattern self [concrete]
    78. 

  78. // CHECK:STDOUT:     %self.param_patt: %pattern_type.c48 = value_param_pattern %self.patt, call_param0 [concrete]
    79. 

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

  80. // CHECK:STDOUT:     %self.param: %C = value_param call_param0
    81. 

  81. // CHECK:STDOUT:     %Self.ref: type = name_ref Self, constants.%C [concrete = constants.%C]
    82. 

  82. // CHECK:STDOUT:     %self: %C = value_binding self, %self.param
    83. 

  83. // CHECK:STDOUT:   }
    84. 

  84. // CHECK:STDOUT:   %C.ref: type = name_ref C, file.%C.decl [concrete = constants.%C]
    85. 

  85. // CHECK:STDOUT:   %ptr: type = ptr_type %C.ref [concrete = constants.%ptr.019]
    86. 

  86. // CHECK:STDOUT:   %.loc17: %C.elem = field_decl field, element0 [concrete]
    87. 

  87. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness constants.%struct_type.field [concrete = constants.%complete_type]
    88. 

  88. // CHECK:STDOUT:   complete_type_witness = %complete_type
    89. 

  89. // CHECK:STDOUT:
    90. 

  90. // CHECK:STDOUT: !members:
    91. 

  91. // CHECK:STDOUT:   .Self = constants.%C
    92. 

  92. // CHECK:STDOUT:   .Member = %C.Member.decl
    93. 

  93. // CHECK:STDOUT:   .C = <poisoned>
    94. 

  94. // CHECK:STDOUT:   .field = %.loc17
    95. 

  95. // CHECK:STDOUT: }
    96. 

  96. // CHECK:STDOUT:
    97. 

  97. // CHECK:STDOUT: fn @C.Member(%self.param: %C);
    98. 

  98. // CHECK:STDOUT:
    99. 

  99. // CHECK:STDOUT: fn @Foo(%ptr.param: %ptr.019) {
    100. 

  100. // CHECK:STDOUT: !entry:
    101. 

  101. // CHECK:STDOUT:   %ptr.ref.loc21: %ptr.019 = name_ref ptr, %ptr.loc20_8
    102. 

  102. // CHECK:STDOUT:   %.loc21_4.1: ref %C = deref %ptr.ref.loc21
    103. 

  103. // CHECK:STDOUT:   %Member.ref.loc21: %C.Member.type = name_ref Member, @C.%C.Member.decl [concrete = constants.%C.Member]
    104. 

  104. // CHECK:STDOUT:   %C.Member.bound.loc21: <bound method> = bound_method %.loc21_4.1, %Member.ref.loc21
    105. 

  105. // CHECK:STDOUT:   %.loc21_4.2: %C = acquire_value %.loc21_4.1
    106. 

  106. // CHECK:STDOUT:   %C.Member.call.loc21: init %empty_tuple.type = call %C.Member.bound.loc21(%.loc21_4.2)
    107. 

  107. // CHECK:STDOUT:   %ptr.ref.loc22: %ptr.019 = name_ref ptr, %ptr.loc20_8
    108. 

  108. // CHECK:STDOUT:   %.loc22_6.1: ref %C = deref %ptr.ref.loc22
    109. 

  109. // CHECK:STDOUT:   %Member.ref.loc22: %C.Member.type = name_ref Member, @C.%C.Member.decl [concrete = constants.%C.Member]
    110. 

  110. // CHECK:STDOUT:   %C.Member.bound.loc22: <bound method> = bound_method %.loc22_6.1, %Member.ref.loc22
    111. 

  111. // CHECK:STDOUT:   %.loc22_6.2: %C = acquire_value %.loc22_6.1
    112. 

  112. // CHECK:STDOUT:   %C.Member.call.loc22: init %empty_tuple.type = call %C.Member.bound.loc22(%.loc22_6.2)
    113. 

  113. // CHECK:STDOUT:   %ptr.ref.loc24: %ptr.019 = name_ref ptr, %ptr.loc20_8
    114. 

  114. // CHECK:STDOUT:   %.loc24_4: ref %C = deref %ptr.ref.loc24
    115. 

  115. // CHECK:STDOUT:   %field.ref.loc24: %C.elem = name_ref field, @C.%.loc17 [concrete = @C.%.loc17]
    116. 

  116. // CHECK:STDOUT:   %.loc24_9: ref %ptr.019 = class_element_access %.loc24_4, element0
    117. 

  117. // CHECK:STDOUT:   %ptr.ref.loc25: %ptr.019 = name_ref ptr, %ptr.loc20_8
    118. 

  118. // CHECK:STDOUT:   %.loc25_6.1: ref %C = deref %ptr.ref.loc25
    119. 

  119. // CHECK:STDOUT:   %field.ref.loc25: %C.elem = name_ref field, @C.%.loc17 [concrete = @C.%.loc17]
    120. 

  120. // CHECK:STDOUT:   %.loc25_6.2: ref %ptr.019 = class_element_access %.loc25_6.1, element0
    121. 

  121. // CHECK:STDOUT:   %ptr.ref.loc27: %ptr.019 = name_ref ptr, %ptr.loc20_8
    122. 

  122. // CHECK:STDOUT:   %.loc27_6.1: ref %C = deref %ptr.ref.loc27
    123. 

  123. // CHECK:STDOUT:   %field.ref.loc27_6: %C.elem = name_ref field, @C.%.loc17 [concrete = @C.%.loc17]
    124. 

  124. // CHECK:STDOUT:   %.loc27_6.2: ref %ptr.019 = class_element_access %.loc27_6.1, element0
    125. 

  125. // CHECK:STDOUT:   %.loc27_6.3: %ptr.019 = acquire_value %.loc27_6.2
    126. 

  126. // CHECK:STDOUT:   %.loc27_13.1: ref %C = deref %.loc27_6.3
    127. 

  127. // CHECK:STDOUT:   %field.ref.loc27_13: %C.elem = name_ref field, @C.%.loc17 [concrete = @C.%.loc17]
    128. 

  128. // CHECK:STDOUT:   %.loc27_13.2: ref %ptr.019 = class_element_access %.loc27_13.1, element0
    129. 

  129. // CHECK:STDOUT:   return
    130. 

  130. // CHECK:STDOUT: }
    131. 

  131. // CHECK:STDOUT:
    132.