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carbon-lang
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toolchain
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field_access.carbon

field_access.carbon 7.4 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/field_access.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/field_access.carbon
    10. 

  10. 

  11. class Class {
    12. 

  12.   var j: i32;
    13. 

  13.   var k: i32;
    14. 

  14. }
    15. 

  15. 

  16. fn Run() {
    17. 

  17.   var c: Class;
    18. 

  18.   c.j = 1;
    19. 

  19.   c.k = 2;
    20. 

  20.   var cj: i32 = c.j;
    21. 

  21.   var ck: i32 = c.k;
    22. 

  22. }
    23. 

  23. 

  24. // CHECK:STDOUT: --- field_access.carbon
    25. 

  25. // CHECK:STDOUT:
    26. 

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

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

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

  29. // CHECK:STDOUT:   %Int32: %Int32.type = struct_value () [template]
    30. 

  30. // CHECK:STDOUT:   %.1: type = unbound_element_type %Class, i32 [template]
    31. 

  31. // CHECK:STDOUT:   %.2: type = struct_type {.j: i32, .k: i32} [template]
    32. 

  32. // CHECK:STDOUT:   %.3: <witness> = complete_type_witness %.2 [template]
    33. 

  33. // CHECK:STDOUT:   %Run.type: type = fn_type @Run [template]
    34. 

  34. // CHECK:STDOUT:   %Run: %Run.type = struct_value () [template]
    35. 

  35. // CHECK:STDOUT:   %.5: Core.IntLiteral = int_value 1 [template]
    36. 

  36. // CHECK:STDOUT:   %Convert.type.2: type = fn_type @Convert.1, @ImplicitAs(i32) [template]
    37. 

  37. // CHECK:STDOUT:   %Convert.type.15: type = fn_type @Convert.11 [template]
    38. 

  38. // CHECK:STDOUT:   %Convert.15: %Convert.type.15 = struct_value () [template]
    39. 

  39. // CHECK:STDOUT:   %.29: <witness> = interface_witness (%Convert.15) [template]
    40. 

  40. // CHECK:STDOUT:   %.30: <bound method> = bound_method %.5, %Convert.15 [template]
    41. 

  41. // CHECK:STDOUT:   %.31: i32 = int_value 1 [template]
    42. 

  42. // CHECK:STDOUT:   %.32: Core.IntLiteral = int_value 2 [template]
    43. 

  43. // CHECK:STDOUT:   %.33: <bound method> = bound_method %.32, %Convert.15 [template]
    44. 

  44. // CHECK:STDOUT:   %.34: i32 = int_value 2 [template]
    45. 

  45. // CHECK:STDOUT: }
    46. 

  46. // CHECK:STDOUT:
    47. 

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

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

  49. // CHECK:STDOUT:     .Int32 = %import_ref.1
    50. 

  50. // CHECK:STDOUT:     .ImplicitAs = %import_ref.2
    51. 

  51. // CHECK:STDOUT:     import Core//prelude
    52. 

  52. // CHECK:STDOUT:     import Core//prelude/...
    53. 

  53. // CHECK:STDOUT:   }
    54. 

  54. // CHECK:STDOUT: }
    55. 

  55. // CHECK:STDOUT:
    56. 

  56. // CHECK:STDOUT: file {
    57. 

  57. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    58. 

  58. // CHECK:STDOUT:     .Core = imports.%Core
    59. 

  59. // CHECK:STDOUT:     .Class = %Class.decl
    60. 

  60. // CHECK:STDOUT:     .Run = %Run.decl
    61. 

  61. // CHECK:STDOUT:   }
    62. 

  62. // CHECK:STDOUT:   %Core.import = import Core
    63. 

  63. // CHECK:STDOUT:   %Class.decl: type = class_decl @Class [template = constants.%Class] {} {}
    64. 

  64. // CHECK:STDOUT:   %Run.decl: %Run.type = fn_decl @Run [template = constants.%Run] {} {}
    65. 

  65. // CHECK:STDOUT: }
    66. 

  66. // CHECK:STDOUT:
    67. 

  67. // CHECK:STDOUT: class @Class {
    68. 

  68. // CHECK:STDOUT:   %int.make_type_32.loc12: init type = call constants.%Int32() [template = i32]
    69. 

  69. // CHECK:STDOUT:   %.loc12_10.1: type = value_of_initializer %int.make_type_32.loc12 [template = i32]
    70. 

  70. // CHECK:STDOUT:   %.loc12_10.2: type = converted %int.make_type_32.loc12, %.loc12_10.1 [template = i32]
    71. 

  71. // CHECK:STDOUT:   %.loc12_8: %.1 = field_decl j, element0 [template]
    72. 

  72. // CHECK:STDOUT:   %int.make_type_32.loc13: init type = call constants.%Int32() [template = i32]
    73. 

  73. // CHECK:STDOUT:   %.loc13_10.1: type = value_of_initializer %int.make_type_32.loc13 [template = i32]
    74. 

  74. // CHECK:STDOUT:   %.loc13_10.2: type = converted %int.make_type_32.loc13, %.loc13_10.1 [template = i32]
    75. 

  75. // CHECK:STDOUT:   %.loc13_8: %.1 = field_decl k, element1 [template]
    76. 

  76. // CHECK:STDOUT:   %.loc14: <witness> = complete_type_witness %.2 [template = constants.%.3]
    77. 

  77. // CHECK:STDOUT:
    78. 

  78. // CHECK:STDOUT: !members:
    79. 

  79. // CHECK:STDOUT:   .Self = constants.%Class
    80. 

  80. // CHECK:STDOUT:   .j = %.loc12_8
    81. 

  81. // CHECK:STDOUT:   .k = %.loc13_8
    82. 

  82. // CHECK:STDOUT: }
    83. 

  83. // CHECK:STDOUT:
    84. 

  84. // CHECK:STDOUT: fn @Run() {
    85. 

  85. // CHECK:STDOUT: !entry:
    86. 

  86. // CHECK:STDOUT:   %Class.ref: type = name_ref Class, file.%Class.decl [template = constants.%Class]
    87. 

  87. // CHECK:STDOUT:   %c.var: ref %Class = var c
    88. 

  88. // CHECK:STDOUT:   %c: ref %Class = bind_name c, %c.var
    89. 

  89. // CHECK:STDOUT:   %c.ref.loc18: ref %Class = name_ref c, %c
    90. 

  90. // CHECK:STDOUT:   %j.ref.loc18: %.1 = name_ref j, @Class.%.loc12_8 [template = @Class.%.loc12_8]
    91. 

  91. // CHECK:STDOUT:   %.loc18_4: ref i32 = class_element_access %c.ref.loc18, element0
    92. 

  92. // CHECK:STDOUT:   %.loc18_9: Core.IntLiteral = int_value 1 [template = constants.%.5]
    93. 

  93. // CHECK:STDOUT:   %.loc18_7.1: %Convert.type.2 = interface_witness_access constants.%.29, element0 [template = constants.%Convert.15]
    94. 

  94. // CHECK:STDOUT:   %.loc18_7.2: <bound method> = bound_method %.loc18_9, %.loc18_7.1 [template = constants.%.30]
    95. 

  95. // CHECK:STDOUT:   %int.convert_checked.loc18: init i32 = call %.loc18_7.2(%.loc18_9) [template = constants.%.31]
    96. 

  96. // CHECK:STDOUT:   %.loc18_7.3: init i32 = converted %.loc18_9, %int.convert_checked.loc18 [template = constants.%.31]
    97. 

  97. // CHECK:STDOUT:   assign %.loc18_4, %.loc18_7.3
    98. 

  98. // CHECK:STDOUT:   %c.ref.loc19: ref %Class = name_ref c, %c
    99. 

  99. // CHECK:STDOUT:   %k.ref.loc19: %.1 = name_ref k, @Class.%.loc13_8 [template = @Class.%.loc13_8]
    100. 

  100. // CHECK:STDOUT:   %.loc19_4: ref i32 = class_element_access %c.ref.loc19, element1
    101. 

  101. // CHECK:STDOUT:   %.loc19_9: Core.IntLiteral = int_value 2 [template = constants.%.32]
    102. 

  102. // CHECK:STDOUT:   %.loc19_7.1: %Convert.type.2 = interface_witness_access constants.%.29, element0 [template = constants.%Convert.15]
    103. 

  103. // CHECK:STDOUT:   %.loc19_7.2: <bound method> = bound_method %.loc19_9, %.loc19_7.1 [template = constants.%.33]
    104. 

  104. // CHECK:STDOUT:   %int.convert_checked.loc19: init i32 = call %.loc19_7.2(%.loc19_9) [template = constants.%.34]
    105. 

  105. // CHECK:STDOUT:   %.loc19_7.3: init i32 = converted %.loc19_9, %int.convert_checked.loc19 [template = constants.%.34]
    106. 

  106. // CHECK:STDOUT:   assign %.loc19_4, %.loc19_7.3
    107. 

  107. // CHECK:STDOUT:   %int.make_type_32.loc20: init type = call constants.%Int32() [template = i32]
    108. 

  108. // CHECK:STDOUT:   %.loc20_11.1: type = value_of_initializer %int.make_type_32.loc20 [template = i32]
    109. 

  109. // CHECK:STDOUT:   %.loc20_11.2: type = converted %int.make_type_32.loc20, %.loc20_11.1 [template = i32]
    110. 

  110. // CHECK:STDOUT:   %cj.var: ref i32 = var cj
    111. 

  111. // CHECK:STDOUT:   %cj: ref i32 = bind_name cj, %cj.var
    112. 

  112. // CHECK:STDOUT:   %c.ref.loc20: ref %Class = name_ref c, %c
    113. 

  113. // CHECK:STDOUT:   %j.ref.loc20: %.1 = name_ref j, @Class.%.loc12_8 [template = @Class.%.loc12_8]
    114. 

  114. // CHECK:STDOUT:   %.loc20_18.1: ref i32 = class_element_access %c.ref.loc20, element0
    115. 

  115. // CHECK:STDOUT:   %.loc20_18.2: i32 = bind_value %.loc20_18.1
    116. 

  116. // CHECK:STDOUT:   assign %cj.var, %.loc20_18.2
    117. 

  117. // CHECK:STDOUT:   %int.make_type_32.loc21: init type = call constants.%Int32() [template = i32]
    118. 

  118. // CHECK:STDOUT:   %.loc21_11.1: type = value_of_initializer %int.make_type_32.loc21 [template = i32]
    119. 

  119. // CHECK:STDOUT:   %.loc21_11.2: type = converted %int.make_type_32.loc21, %.loc21_11.1 [template = i32]
    120. 

  120. // CHECK:STDOUT:   %ck.var: ref i32 = var ck
    121. 

  121. // CHECK:STDOUT:   %ck: ref i32 = bind_name ck, %ck.var
    122. 

  122. // CHECK:STDOUT:   %c.ref.loc21: ref %Class = name_ref c, %c
    123. 

  123. // CHECK:STDOUT:   %k.ref.loc21: %.1 = name_ref k, @Class.%.loc13_8 [template = @Class.%.loc13_8]
    124. 

  124. // CHECK:STDOUT:   %.loc21_18.1: ref i32 = class_element_access %c.ref.loc21, element1
    125. 

  125. // CHECK:STDOUT:   %.loc21_18.2: i32 = bind_value %.loc21_18.1
    126. 

  126. // CHECK:STDOUT:   assign %ck.var, %.loc21_18.2
    127. 

  127. // CHECK:STDOUT:   return
    128. 

  128. // CHECK:STDOUT: }
    129. 

  129. // CHECK:STDOUT:
    130.