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carbon-lang
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toolchain
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check
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min_prelude
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tuple.carbon

tuple.carbon 8.6 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/min_prelude/destroy.carbon
    6. 

  6. // EXTRA-ARGS: --custom-core
    7. 

  7. //
    8. 

  8. // AUTOUPDATE
    9. 

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

  10. // TIP:   bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/as/min_prelude/tuple.carbon
    11. 

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

  12. // TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/as/min_prelude/tuple.carbon
    13. 

  13. 

  14. // --- test.carbon
    15. 

  15. 

  16. library "[[@TEST_NAME]]";
    17. 

  17. 

  18. class X {
    19. 

  19.   // ...
    20. 

  20. }
    21. 

  21. 

  22. fn Make() -> X;
    23. 

  23. 

  24. fn Let() {
    25. 

  25.   // This should create value bindings for both tuple elements.
    26. 

  26.   let a: (X, X) = (Make(), Make()) as (X, X);
    27. 

  27. }
    28. 

  28. 

  29. fn Var() {
    30. 

  30.   // This should initialize both tuple elements in place.
    31. 

  31.   var b: (X, X) = (Make(), Make()) as (X, X);
    32. 

  32. }
    33. 

  33. 

  34. // CHECK:STDOUT: --- test.carbon
    35. 

  35. // CHECK:STDOUT:
    36. 

  36. // CHECK:STDOUT: constants {
    37. 

  37. // CHECK:STDOUT:   %X: type = class_type @X [concrete]
    38. 

  38. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete]
    39. 

  39. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [concrete]
    40. 

  40. // CHECK:STDOUT:   %pattern_type.019: type = pattern_type %X [concrete]
    41. 

  41. // CHECK:STDOUT:   %Make.type: type = fn_type @Make [concrete]
    42. 

  42. // CHECK:STDOUT:   %Make: %Make.type = struct_value () [concrete]
    43. 

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

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

  45. // CHECK:STDOUT:   %tuple.type.24b: type = tuple_type (type, type) [concrete]
    46. 

  46. // CHECK:STDOUT:   %tuple.type.b67: type = tuple_type (%X, %X) [concrete]
    47. 

  47. // CHECK:STDOUT:   %pattern_type.bb7: type = pattern_type %tuple.type.b67 [concrete]
    48. 

  48. // CHECK:STDOUT:   %Var.type: type = fn_type @Var [concrete]
    49. 

  49. // CHECK:STDOUT:   %Var: %Var.type = struct_value () [concrete]
    50. 

  50. // CHECK:STDOUT: }
    51. 

  51. // CHECK:STDOUT:
    52. 

  52. // CHECK:STDOUT: imports {
    53. 

  53. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    54. 

  54. // CHECK:STDOUT:     import Core//prelude
    55. 

  55. // CHECK:STDOUT:   }
    56. 

  56. // CHECK:STDOUT: }
    57. 

  57. // CHECK:STDOUT:
    58. 

  58. // CHECK:STDOUT: file {
    59. 

  59. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    60. 

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

  61. // CHECK:STDOUT:     .X = %X.decl
    62. 

  62. // CHECK:STDOUT:     .Make = %Make.decl
    63. 

  63. // CHECK:STDOUT:     .Let = %Let.decl
    64. 

  64. // CHECK:STDOUT:     .Var = %Var.decl
    65. 

  65. // CHECK:STDOUT:   }
    66. 

  66. // CHECK:STDOUT:   %Core.import = import Core
    67. 

  67. // CHECK:STDOUT:   %X.decl: type = class_decl @X [concrete = constants.%X] {} {}
    68. 

  68. // CHECK:STDOUT:   %Make.decl: %Make.type = fn_decl @Make [concrete = constants.%Make] {
    69. 

  69. // CHECK:STDOUT:     %return.patt: %pattern_type.019 = return_slot_pattern [concrete]
    70. 

  70. // CHECK:STDOUT:     %return.param_patt: %pattern_type.019 = out_param_pattern %return.patt, call_param0 [concrete]
    71. 

  71. // CHECK:STDOUT:   } {
    72. 

  72. // CHECK:STDOUT:     %X.ref: type = name_ref X, file.%X.decl [concrete = constants.%X]
    73. 

  73. // CHECK:STDOUT:     %return.param: ref %X = out_param call_param0
    74. 

  74. // CHECK:STDOUT:     %return: ref %X = return_slot %return.param
    75. 

  75. // CHECK:STDOUT:   }
    76. 

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

  77. // CHECK:STDOUT:   %Var.decl: %Var.type = fn_decl @Var [concrete = constants.%Var] {} {}
    78. 

  78. // CHECK:STDOUT: }
    79. 

  79. // CHECK:STDOUT:
    80. 

  80. // CHECK:STDOUT: class @X {
    81. 

  81. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete = constants.%empty_struct_type]
    82. 

  82. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [concrete = constants.%complete_type]
    83. 

  83. // CHECK:STDOUT:   complete_type_witness = %complete_type
    84. 

  84. // CHECK:STDOUT:
    85. 

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

  86. // CHECK:STDOUT:   .Self = constants.%X
    87. 

  87. // CHECK:STDOUT: }
    88. 

  88. // CHECK:STDOUT:
    89. 

  89. // CHECK:STDOUT: fn @Make() -> %return.param: %X;
    90. 

  90. // CHECK:STDOUT:
    91. 

  91. // CHECK:STDOUT: fn @Let() {
    92. 

  92. // CHECK:STDOUT: !entry:
    93. 

  93. // CHECK:STDOUT:   name_binding_decl {
    94. 

  94. // CHECK:STDOUT:     %a.patt: %pattern_type.bb7 = binding_pattern a [concrete]
    95. 

  95. // CHECK:STDOUT:   }
    96. 

  96. // CHECK:STDOUT:   %Make.ref.loc12_20: %Make.type = name_ref Make, file.%Make.decl [concrete = constants.%Make]
    97. 

  97. // CHECK:STDOUT:   %.loc12_25.1: ref %X = temporary_storage
    98. 

  98. // CHECK:STDOUT:   %Make.call.loc12_25: init %X = call %Make.ref.loc12_20() to %.loc12_25.1
    99. 

  99. // CHECK:STDOUT:   %Make.ref.loc12_28: %Make.type = name_ref Make, file.%Make.decl [concrete = constants.%Make]
    100. 

  100. // CHECK:STDOUT:   %.loc12_33.1: ref %X = temporary_storage
    101. 

  101. // CHECK:STDOUT:   %Make.call.loc12_33: init %X = call %Make.ref.loc12_28() to %.loc12_33.1
    102. 

  102. // CHECK:STDOUT:   %.loc12_34.1: %tuple.type.b67 = tuple_literal (%Make.call.loc12_25, %Make.call.loc12_33)
    103. 

  103. // CHECK:STDOUT:   %X.ref.loc12_40: type = name_ref X, file.%X.decl [concrete = constants.%X]
    104. 

  104. // CHECK:STDOUT:   %X.ref.loc12_43: type = name_ref X, file.%X.decl [concrete = constants.%X]
    105. 

  105. // CHECK:STDOUT:   %.loc12_44.1: %tuple.type.24b = tuple_literal (%X.ref.loc12_40, %X.ref.loc12_43)
    106. 

  106. // CHECK:STDOUT:   %.loc12_44.2: type = converted %.loc12_44.1, constants.%tuple.type.b67 [concrete = constants.%tuple.type.b67]
    107. 

  107. // CHECK:STDOUT:   %.loc12_15.1: type = splice_block %.loc12_15.3 [concrete = constants.%tuple.type.b67] {
    108. 

  108. // CHECK:STDOUT:     %X.ref.loc12_11: type = name_ref X, file.%X.decl [concrete = constants.%X]
    109. 

  109. // CHECK:STDOUT:     %X.ref.loc12_14: type = name_ref X, file.%X.decl [concrete = constants.%X]
    110. 

  110. // CHECK:STDOUT:     %.loc12_15.2: %tuple.type.24b = tuple_literal (%X.ref.loc12_11, %X.ref.loc12_14)
    111. 

  111. // CHECK:STDOUT:     %.loc12_15.3: type = converted %.loc12_15.2, constants.%tuple.type.b67 [concrete = constants.%tuple.type.b67]
    112. 

  112. // CHECK:STDOUT:   }
    113. 

  113. // CHECK:STDOUT:   %.loc12_25.2: ref %X = temporary %.loc12_25.1, %Make.call.loc12_25
    114. 

  114. // CHECK:STDOUT:   %.loc12_25.3: %X = bind_value %.loc12_25.2
    115. 

  115. // CHECK:STDOUT:   %.loc12_33.2: ref %X = temporary %.loc12_33.1, %Make.call.loc12_33
    116. 

  116. // CHECK:STDOUT:   %.loc12_33.3: %X = bind_value %.loc12_33.2
    117. 

  117. // CHECK:STDOUT:   %tuple: %tuple.type.b67 = tuple_value (%.loc12_25.3, %.loc12_33.3)
    118. 

  118. // CHECK:STDOUT:   %.loc12_34.2: %tuple.type.b67 = converted %.loc12_34.1, %tuple
    119. 

  119. // CHECK:STDOUT:   %a: %tuple.type.b67 = bind_name a, %.loc12_34.2
    120. 

  120. // CHECK:STDOUT:   return
    121. 

  121. // CHECK:STDOUT: }
    122. 

  122. // CHECK:STDOUT:
    123. 

  123. // CHECK:STDOUT: fn @Var() {
    124. 

  124. // CHECK:STDOUT: !entry:
    125. 

  125. // CHECK:STDOUT:   name_binding_decl {
    126. 

  126. // CHECK:STDOUT:     %b.patt: %pattern_type.bb7 = binding_pattern b [concrete]
    127. 

  127. // CHECK:STDOUT:     %.loc17_3.1: %pattern_type.bb7 = var_pattern %b.patt [concrete]
    128. 

  128. // CHECK:STDOUT:   }
    129. 

  129. // CHECK:STDOUT:   %b.var: ref %tuple.type.b67 = var b
    130. 

  130. // CHECK:STDOUT:   %Make.ref.loc17_20: %Make.type = name_ref Make, file.%Make.decl [concrete = constants.%Make]
    131. 

  131. // CHECK:STDOUT:   %tuple.elem0: ref %X = tuple_access %b.var, element0
    132. 

  132. // CHECK:STDOUT:   %Make.call.loc17_25: init %X = call %Make.ref.loc17_20() to %tuple.elem0
    133. 

  133. // CHECK:STDOUT:   %Make.ref.loc17_28: %Make.type = name_ref Make, file.%Make.decl [concrete = constants.%Make]
    134. 

  134. // CHECK:STDOUT:   %tuple.elem1: ref %X = tuple_access %b.var, element1
    135. 

  135. // CHECK:STDOUT:   %Make.call.loc17_33: init %X = call %Make.ref.loc17_28() to %tuple.elem1
    136. 

  136. // CHECK:STDOUT:   %.loc17_34.1: %tuple.type.b67 = tuple_literal (%Make.call.loc17_25, %Make.call.loc17_33)
    137. 

  137. // CHECK:STDOUT:   %X.ref.loc17_40: type = name_ref X, file.%X.decl [concrete = constants.%X]
    138. 

  138. // CHECK:STDOUT:   %X.ref.loc17_43: type = name_ref X, file.%X.decl [concrete = constants.%X]
    139. 

  139. // CHECK:STDOUT:   %.loc17_44.1: %tuple.type.24b = tuple_literal (%X.ref.loc17_40, %X.ref.loc17_43)
    140. 

  140. // CHECK:STDOUT:   %.loc17_44.2: type = converted %.loc17_44.1, constants.%tuple.type.b67 [concrete = constants.%tuple.type.b67]
    141. 

  141. // CHECK:STDOUT:   %.loc17_34.2: init %tuple.type.b67 = tuple_init (%Make.call.loc17_25, %Make.call.loc17_33) to %b.var
    142. 

  142. // CHECK:STDOUT:   %.loc17_3.2: init %tuple.type.b67 = converted %.loc17_34.1, %.loc17_34.2
    143. 

  143. // CHECK:STDOUT:   assign %b.var, %.loc17_3.2
    144. 

  144. // CHECK:STDOUT:   %.loc17_15.1: type = splice_block %.loc17_15.3 [concrete = constants.%tuple.type.b67] {
    145. 

  145. // CHECK:STDOUT:     %X.ref.loc17_11: type = name_ref X, file.%X.decl [concrete = constants.%X]
    146. 

  146. // CHECK:STDOUT:     %X.ref.loc17_14: type = name_ref X, file.%X.decl [concrete = constants.%X]
    147. 

  147. // CHECK:STDOUT:     %.loc17_15.2: %tuple.type.24b = tuple_literal (%X.ref.loc17_11, %X.ref.loc17_14)
    148. 

  148. // CHECK:STDOUT:     %.loc17_15.3: type = converted %.loc17_15.2, constants.%tuple.type.b67 [concrete = constants.%tuple.type.b67]
    149. 

  149. // CHECK:STDOUT:   }
    150. 

  150. // CHECK:STDOUT:   %b: ref %tuple.type.b67 = bind_name b, %b.var
    151. 

  151. // CHECK:STDOUT:   return
    152. 

  152. // CHECK:STDOUT: }
    153. 

  153. // CHECK:STDOUT:
    154. 

  154. // CHECK:STDOUT: --- include_files/destroy.carbon
    155. 

  155. // CHECK:STDOUT:
    156. 

  156. // CHECK:STDOUT: file {
    157. 

  157. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {}
    158. 

  158. // CHECK:STDOUT: }
    159. 

  159. // CHECK:STDOUT:
    160.