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toolchain
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tuple.carbon

tuple.carbon 6.7 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/return/tuple.carbon
    8. 

  8. // TIP: To dump output, run:
    9. 

  9. // TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/return/tuple.carbon
    10. 

  10. 

  11. 

  12. fn Main() -> (i32, i32) {
    13. 

  13.   return (15, 35);
    14. 

  14. }
    15. 

  15. 

  16. // CHECK:STDOUT: --- tuple.carbon
    17. 

  17. // CHECK:STDOUT:
    18. 

  18. // CHECK:STDOUT: constants {
    19. 

  19. // CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [template]
    20. 

  20. // CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [template]
    21. 

  21. // CHECK:STDOUT:   %tuple.type.24b: type = tuple_type (type, type) [template]
    22. 

  22. // CHECK:STDOUT:   %tuple.type.471: type = tuple_type (%i32, %i32) [template]
    23. 

  23. // CHECK:STDOUT:   %Main.type: type = fn_type @Main [template]
    24. 

  24. // CHECK:STDOUT:   %Main: %Main.type = struct_value () [template]
    25. 

  25. // CHECK:STDOUT:   %int_15.447: Core.IntLiteral = int_value 15 [template]
    26. 

  26. // CHECK:STDOUT:   %int_35.c79: Core.IntLiteral = int_value 35 [template]
    27. 

  27. // CHECK:STDOUT:   %tuple.type.f94: type = tuple_type (Core.IntLiteral, Core.IntLiteral) [template]
    28. 

  28. // CHECK:STDOUT:   %Convert.type.cd1: type = fn_type @Convert.1, @ImplicitAs(%i32) [template]
    29. 

  29. // CHECK:STDOUT:   %impl_witness.5b0: <witness> = impl_witness (imports.%import_ref.723), @impl.1(%int_32) [template]
    30. 

  30. // CHECK:STDOUT:   %Convert.type.466: type = fn_type @Convert.2, @impl.1(%int_32) [template]
    31. 

  31. // CHECK:STDOUT:   %Convert.925: %Convert.type.466 = struct_value () [template]
    32. 

  32. // CHECK:STDOUT:   %Convert.bound.bc3: <bound method> = bound_method %int_15.447, %Convert.925 [template]
    33. 

  33. // CHECK:STDOUT:   %Convert.specific_fn.098: <specific function> = specific_function %Convert.bound.bc3, @Convert.2(%int_32) [template]
    34. 

  34. // CHECK:STDOUT:   %int_15.761: %i32 = int_value 15 [template]
    35. 

  35. // CHECK:STDOUT:   %Convert.bound.9e7: <bound method> = bound_method %int_35.c79, %Convert.925 [template]
    36. 

  36. // CHECK:STDOUT:   %Convert.specific_fn.dba: <specific function> = specific_function %Convert.bound.9e7, @Convert.2(%int_32) [template]
    37. 

  37. // CHECK:STDOUT:   %int_35.545: %i32 = int_value 35 [template]
    38. 

  38. // CHECK:STDOUT:   %tuple: %tuple.type.471 = tuple_value (%int_15.761, %int_35.545) [template]
    39. 

  39. // CHECK:STDOUT: }
    40. 

  40. // CHECK:STDOUT:
    41. 

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

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

  43. // CHECK:STDOUT:     .Int = %import_ref.187
    44. 

  44. // CHECK:STDOUT:     .ImplicitAs = %import_ref.a69
    45. 

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

  46. // CHECK:STDOUT:     import Core//prelude/...
    47. 

  47. // CHECK:STDOUT:   }
    48. 

  48. // CHECK:STDOUT: }
    49. 

  49. // CHECK:STDOUT:
    50. 

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

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

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

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

  54. // CHECK:STDOUT:   }
    55. 

  55. // CHECK:STDOUT:   %Core.import = import Core
    56. 

  56. // CHECK:STDOUT:   %Main.decl: %Main.type = fn_decl @Main [template = constants.%Main] {
    57. 

  57. // CHECK:STDOUT:     %return.patt: %tuple.type.471 = return_slot_pattern
    58. 

  58. // CHECK:STDOUT:     %return.param_patt: %tuple.type.471 = out_param_pattern %return.patt, runtime_param0
    59. 

  59. // CHECK:STDOUT:   } {
    60. 

  60. // CHECK:STDOUT:     %int_32.loc12_15: Core.IntLiteral = int_value 32 [template = constants.%int_32]
    61. 

  61. // CHECK:STDOUT:     %i32.loc12_15: type = class_type @Int, @Int(constants.%int_32) [template = constants.%i32]
    62. 

  62. // CHECK:STDOUT:     %int_32.loc12_20: Core.IntLiteral = int_value 32 [template = constants.%int_32]
    63. 

  63. // CHECK:STDOUT:     %i32.loc12_20: type = class_type @Int, @Int(constants.%int_32) [template = constants.%i32]
    64. 

  64. // CHECK:STDOUT:     %.loc12_23.1: %tuple.type.24b = tuple_literal (%i32.loc12_15, %i32.loc12_20)
    65. 

  65. // CHECK:STDOUT:     %.loc12_23.2: type = converted %.loc12_23.1, constants.%tuple.type.471 [template = constants.%tuple.type.471]
    66. 

  66. // CHECK:STDOUT:     %return.param: ref %tuple.type.471 = out_param runtime_param0
    67. 

  67. // CHECK:STDOUT:     %return: ref %tuple.type.471 = return_slot %return.param
    68. 

  68. // CHECK:STDOUT:   }
    69. 

  69. // CHECK:STDOUT: }
    70. 

  70. // CHECK:STDOUT:
    71. 

  71. // CHECK:STDOUT: fn @Main() -> %return.param_patt: %tuple.type.471 {
    72. 

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

  73. // CHECK:STDOUT:   %int_15: Core.IntLiteral = int_value 15 [template = constants.%int_15.447]
    74. 

  74. // CHECK:STDOUT:   %int_35: Core.IntLiteral = int_value 35 [template = constants.%int_35.c79]
    75. 

  75. // CHECK:STDOUT:   %.loc13_17.1: %tuple.type.f94 = tuple_literal (%int_15, %int_35)
    76. 

  76. // CHECK:STDOUT:   %impl.elem0.loc13_17.1: %Convert.type.cd1 = impl_witness_access constants.%impl_witness.5b0, element0 [template = constants.%Convert.925]
    77. 

  77. // CHECK:STDOUT:   %Convert.bound.loc13_17.1: <bound method> = bound_method %int_15, %impl.elem0.loc13_17.1 [template = constants.%Convert.bound.bc3]
    78. 

  78. // CHECK:STDOUT:   %Convert.specific_fn.loc13_17.1: <specific function> = specific_function %Convert.bound.loc13_17.1, @Convert.2(constants.%int_32) [template = constants.%Convert.specific_fn.098]
    79. 

  79. // CHECK:STDOUT:   %int.convert_checked.loc13_17.1: init %i32 = call %Convert.specific_fn.loc13_17.1(%int_15) [template = constants.%int_15.761]
    80. 

  80. // CHECK:STDOUT:   %.loc13_17.2: init %i32 = converted %int_15, %int.convert_checked.loc13_17.1 [template = constants.%int_15.761]
    81. 

  81. // CHECK:STDOUT:   %tuple.elem0: ref %i32 = tuple_access %return, element0
    82. 

  82. // CHECK:STDOUT:   %.loc13_17.3: init %i32 = initialize_from %.loc13_17.2 to %tuple.elem0 [template = constants.%int_15.761]
    83. 

  83. // CHECK:STDOUT:   %impl.elem0.loc13_17.2: %Convert.type.cd1 = impl_witness_access constants.%impl_witness.5b0, element0 [template = constants.%Convert.925]
    84. 

  84. // CHECK:STDOUT:   %Convert.bound.loc13_17.2: <bound method> = bound_method %int_35, %impl.elem0.loc13_17.2 [template = constants.%Convert.bound.9e7]
    85. 

  85. // CHECK:STDOUT:   %Convert.specific_fn.loc13_17.2: <specific function> = specific_function %Convert.bound.loc13_17.2, @Convert.2(constants.%int_32) [template = constants.%Convert.specific_fn.dba]
    86. 

  86. // CHECK:STDOUT:   %int.convert_checked.loc13_17.2: init %i32 = call %Convert.specific_fn.loc13_17.2(%int_35) [template = constants.%int_35.545]
    87. 

  87. // CHECK:STDOUT:   %.loc13_17.4: init %i32 = converted %int_35, %int.convert_checked.loc13_17.2 [template = constants.%int_35.545]
    88. 

  88. // CHECK:STDOUT:   %tuple.elem1: ref %i32 = tuple_access %return, element1
    89. 

  89. // CHECK:STDOUT:   %.loc13_17.5: init %i32 = initialize_from %.loc13_17.4 to %tuple.elem1 [template = constants.%int_35.545]
    90. 

  90. // CHECK:STDOUT:   %.loc13_17.6: init %tuple.type.471 = tuple_init (%.loc13_17.3, %.loc13_17.5) to %return [template = constants.%tuple]
    91. 

  91. // CHECK:STDOUT:   %.loc13_18: init %tuple.type.471 = converted %.loc13_17.1, %.loc13_17.6 [template = constants.%tuple]
    92. 

  92. // CHECK:STDOUT:   return %.loc13_18 to %return
    93. 

  93. // CHECK:STDOUT: }
    94. 

  94. // CHECK:STDOUT:
    95.