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carbon-lang
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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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return
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struct.carbon

struct.carbon 7.9 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/int.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/return/struct.carbon
    12. 

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

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

  14. 

  15. fn Main() -> {.a: i32} {
    16. 

  16.   return {.a = 3};
    17. 

  17. }
    18. 

  18. 

  19. // CHECK:STDOUT: --- struct.carbon
    20. 

  20. // CHECK:STDOUT:
    21. 

  21. // CHECK:STDOUT: constants {
    22. 

  22. // CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [concrete]
    23. 

  23. // CHECK:STDOUT:   %Int.type: type = generic_class_type @Int [concrete]
    24. 

  24. // CHECK:STDOUT:   %Int.generic: %Int.type = struct_value () [concrete]
    25. 

  25. // CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [concrete]
    26. 

  26. // CHECK:STDOUT:   %struct_type.a.ba9: type = struct_type {.a: %i32} [concrete]
    27. 

  27. // CHECK:STDOUT:   %.563: form = init_form %struct_type.a.ba9, call_param0 [concrete]
    28. 

  28. // CHECK:STDOUT:   %pattern_type.268: type = pattern_type %struct_type.a.ba9 [concrete]
    29. 

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

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

  31. // CHECK:STDOUT:   %int_3.1ba: Core.IntLiteral = int_value 3 [concrete]
    32. 

  32. // CHECK:STDOUT:   %struct_type.a.a6c: type = struct_type {.a: Core.IntLiteral} [concrete]
    33. 

  33. // CHECK:STDOUT:   %struct.001: %struct_type.a.a6c = struct_value (%int_3.1ba) [concrete]
    34. 

  34. // CHECK:STDOUT:   %ImplicitAs.type.cc7: type = generic_interface_type @ImplicitAs [concrete]
    35. 

  35. // CHECK:STDOUT:   %ImplicitAs.generic: %ImplicitAs.type.cc7 = struct_value () [concrete]
    36. 

  36. // CHECK:STDOUT:   %ImplicitAs.type.e8c: type = facet_type <@ImplicitAs, @ImplicitAs(%i32)> [concrete]
    37. 

  37. // CHECK:STDOUT:   %ImplicitAs.Convert.type.1b6: type = fn_type @ImplicitAs.Convert, @ImplicitAs(%i32) [concrete]
    38. 

  38. // CHECK:STDOUT:   %To: Core.IntLiteral = symbolic_binding To, 0 [symbolic]
    39. 

  39. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.type.4e6: type = fn_type @Core.IntLiteral.as.ImplicitAs.impl.Convert, @Core.IntLiteral.as.ImplicitAs.impl(%To) [symbolic]
    40. 

  40. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.3c2: %Core.IntLiteral.as.ImplicitAs.impl.Convert.type.4e6 = struct_value () [symbolic]
    41. 

  41. // CHECK:STDOUT:   %ImplicitAs.impl_witness.6bc: <witness> = impl_witness imports.%ImplicitAs.impl_witness_table.74f, @Core.IntLiteral.as.ImplicitAs.impl(%int_32) [concrete]
    42. 

  42. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.type.e0d: type = fn_type @Core.IntLiteral.as.ImplicitAs.impl.Convert, @Core.IntLiteral.as.ImplicitAs.impl(%int_32) [concrete]
    43. 

  43. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.0b5: %Core.IntLiteral.as.ImplicitAs.impl.Convert.type.e0d = struct_value () [concrete]
    44. 

  44. // CHECK:STDOUT:   %ImplicitAs.facet: %ImplicitAs.type.e8c = facet_value Core.IntLiteral, (%ImplicitAs.impl_witness.6bc) [concrete]
    45. 

  45. // CHECK:STDOUT:   %.863: type = fn_type_with_self_type %ImplicitAs.Convert.type.1b6, %ImplicitAs.facet [concrete]
    46. 

  46. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.bound: <bound method> = bound_method %int_3.1ba, %Core.IntLiteral.as.ImplicitAs.impl.Convert.0b5 [concrete]
    47. 

  47. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn: <specific function> = specific_function %Core.IntLiteral.as.ImplicitAs.impl.Convert.0b5, @Core.IntLiteral.as.ImplicitAs.impl.Convert(%int_32) [concrete]
    48. 

  48. // CHECK:STDOUT:   %bound_method: <bound method> = bound_method %int_3.1ba, %Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn [concrete]
    49. 

  49. // CHECK:STDOUT:   %int_3.822: %i32 = int_value 3 [concrete]
    50. 

  50. // CHECK:STDOUT:   %struct.384: %struct_type.a.ba9 = struct_value (%int_3.822) [concrete]
    51. 

  51. // CHECK:STDOUT: }
    52. 

  52. // CHECK:STDOUT:
    53. 

  53. // CHECK:STDOUT: imports {
    54. 

  54. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    55. 

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

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

  57. // CHECK:STDOUT:     import Core//prelude
    58. 

  58. // CHECK:STDOUT:     import Core//prelude/...
    59. 

  59. // CHECK:STDOUT:   }
    60. 

  60. // CHECK:STDOUT:   %Core.Int: %Int.type = import_ref Core//prelude/parts/int, Int, loaded [concrete = constants.%Int.generic]
    61. 

  61. // CHECK:STDOUT:   %Core.ImplicitAs: %ImplicitAs.type.cc7 = import_ref Core//prelude/parts/as, ImplicitAs, loaded [concrete = constants.%ImplicitAs.generic]
    62. 

  62. // CHECK:STDOUT:   %Core.import_ref.42d: @Core.IntLiteral.as.ImplicitAs.impl.%Core.IntLiteral.as.ImplicitAs.impl.Convert.type (%Core.IntLiteral.as.ImplicitAs.impl.Convert.type.4e6) = import_ref Core//prelude/parts/int, loc{{\d+_\d+}}, loaded [symbolic = @Core.IntLiteral.as.ImplicitAs.impl.%Core.IntLiteral.as.ImplicitAs.impl.Convert (constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.3c2)]
    63. 

  63. // CHECK:STDOUT:   %ImplicitAs.impl_witness_table.74f = impl_witness_table (%Core.import_ref.42d), @Core.IntLiteral.as.ImplicitAs.impl [concrete]
    64. 

  64. // CHECK:STDOUT: }
    65. 

  65. // CHECK:STDOUT:
    66. 

  66. // CHECK:STDOUT: file {
    67. 

  67. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    68. 

  68. // CHECK:STDOUT:     .Core = imports.%Core
    69. 

  69. // CHECK:STDOUT:     .Main = %Main.decl
    70. 

  70. // CHECK:STDOUT:   }
    71. 

  71. // CHECK:STDOUT:   %Core.import = import Core
    72. 

  72. // CHECK:STDOUT:   %Main.decl: %Main.type = fn_decl @Main [concrete = constants.%Main] {
    73. 

  73. // CHECK:STDOUT:     %return.patt: %pattern_type.268 = return_slot_pattern [concrete]
    74. 

  74. // CHECK:STDOUT:     %return.param_patt: %pattern_type.268 = out_param_pattern %return.patt, call_param0 [concrete]
    75. 

  75. // CHECK:STDOUT:   } {
    76. 

  76. // CHECK:STDOUT:     %int_32: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    77. 

  77. // CHECK:STDOUT:     %i32: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    78. 

  78. // CHECK:STDOUT:     %struct_type.a: type = struct_type {.a: %i32} [concrete = constants.%struct_type.a.ba9]
    79. 

  79. // CHECK:STDOUT:     %.loc15: form = init_form %struct_type.a, call_param0 [concrete = constants.%.563]
    80. 

  80. // CHECK:STDOUT:     %return.param: ref %struct_type.a.ba9 = out_param call_param0
    81. 

  81. // CHECK:STDOUT:     %return: ref %struct_type.a.ba9 = return_slot %return.param
    82. 

  82. // CHECK:STDOUT:   }
    83. 

  83. // CHECK:STDOUT: }
    84. 

  84. // CHECK:STDOUT:
    85. 

  85. // CHECK:STDOUT: fn @Main() -> out %return.param: %struct_type.a.ba9 {
    86. 

  86. // CHECK:STDOUT: !entry:
    87. 

  87. // CHECK:STDOUT:   %int_3: Core.IntLiteral = int_value 3 [concrete = constants.%int_3.1ba]
    88. 

  88. // CHECK:STDOUT:   %.loc16_17.1: %struct_type.a.a6c = struct_literal (%int_3) [concrete = constants.%struct.001]
    89. 

  89. // CHECK:STDOUT:   %impl.elem0: %.863 = impl_witness_access constants.%ImplicitAs.impl_witness.6bc, element0 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.0b5]
    90. 

  90. // CHECK:STDOUT:   %bound_method.loc16_17.1: <bound method> = bound_method %int_3, %impl.elem0 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.bound]
    91. 

  91. // CHECK:STDOUT:   %specific_fn: <specific function> = specific_function %impl.elem0, @Core.IntLiteral.as.ImplicitAs.impl.Convert(constants.%int_32) [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn]
    92. 

  92. // CHECK:STDOUT:   %bound_method.loc16_17.2: <bound method> = bound_method %int_3, %specific_fn [concrete = constants.%bound_method]
    93. 

  93. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.call: init %i32 = call %bound_method.loc16_17.2(%int_3) [concrete = constants.%int_3.822]
    94. 

  94. // CHECK:STDOUT:   %.loc16_17.2: init %i32 = converted %int_3, %Core.IntLiteral.as.ImplicitAs.impl.Convert.call [concrete = constants.%int_3.822]
    95. 

  95. // CHECK:STDOUT:   %.loc16_17.3: init %struct_type.a.ba9 = struct_init (%.loc16_17.2) [concrete = constants.%struct.384]
    96. 

  96. // CHECK:STDOUT:   %.loc16_18: init %struct_type.a.ba9 = converted %.loc16_17.1, %.loc16_17.3 [concrete = constants.%struct.384]
    97. 

  97. // CHECK:STDOUT:   return %.loc16_18
    98. 

  98. // CHECK:STDOUT: }
    99. 

  99. // CHECK:STDOUT:
    100.