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tomteb
/
carbon-lang
1
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Koks: 471b394c6d
Atzari Tagi
carbon-lang
/
toolchain
/
check
/
testdata
/
interop
/
cpp
/
import.carbon

import.carbon 10 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. //
    7. 

  7. // AUTOUPDATE
    8. 

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

  9. // TIP:   bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/interop/cpp/import.carbon
    10. 

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

  11. // TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/interop/cpp/import.carbon
    12. 

  12. 

  13. // --- header.h
    14. 

  14. 

  15. auto foo_short(short x) -> void;
    16. 

  16. auto foo_int(int x) -> void;
    17. 

  17. 

  18. // --- api.carbon
    19. 

  19. 

  20. library "[[@TEST_NAME]]";
    21. 

  21. 

  22. import Cpp library "header.h";
    23. 

  23. 

  24. alias FooShort = Cpp.foo_short;
    25. 

  25. alias FooInt = Cpp.foo_int;
    26. 

  26. 

  27. // --- fail_todo_import_api.carbon
    28. 

  28. // CHECK:STDERR: fail_todo_import_api.carbon: error: semantics TODO: `Unsupported: Importing C++ functions that require thunks indirectly` [SemanticsTodo]
    29. 

  29. // CHECK:STDERR:
    30. 

  30. 

  31. library "[[@TEST_NAME]]";
    32. 

  32. 

  33. import library "api";
    34. 

  34. 

  35. fn F() {
    36. 

  36.   //@dump-sem-ir-begin
    37. 

  37.   FooShort(8 as i16);
    38. 

  38.   FooInt(9);
    39. 

  39.   //@dump-sem-ir-end
    40. 

  40. }
    41. 

  41. 

  42. // CHECK:STDOUT: --- fail_todo_import_api.carbon
    43. 

  43. // CHECK:STDOUT:
    44. 

  44. // CHECK:STDOUT: constants {
    45. 

  45. // CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
    46. 

  46. // CHECK:STDOUT:   %foo_short.type: type = fn_type @foo_short [concrete]
    47. 

  47. // CHECK:STDOUT:   %foo_short: %foo_short.type = struct_value () [concrete]
    48. 

  48. // CHECK:STDOUT:   %int_16: Core.IntLiteral = int_value 16 [concrete]
    49. 

  49. // CHECK:STDOUT:   %i16: type = class_type @Int, @Int(%int_16) [concrete]
    50. 

  50. // CHECK:STDOUT:   %int_8.b85: Core.IntLiteral = int_value 8 [concrete]
    51. 

  51. // CHECK:STDOUT:   %As.type.f58: type = facet_type <@As, @As(%i16)> [concrete]
    52. 

  52. // CHECK:STDOUT:   %As.Convert.type.8b6: type = fn_type @As.Convert, @As(%i16) [concrete]
    53. 

  53. // CHECK:STDOUT:   %To: Core.IntLiteral = bind_symbolic_name To, 0 [symbolic]
    54. 

  54. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.type.0b2: type = fn_type @Core.IntLiteral.as.ImplicitAs.impl.Convert, @Core.IntLiteral.as.ImplicitAs.impl(%To) [symbolic]
    55. 

  55. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.6d7: %Core.IntLiteral.as.ImplicitAs.impl.Convert.type.0b2 = struct_value () [symbolic]
    56. 

  56. // CHECK:STDOUT:   %Core.IntLiteral.as.As.impl.Convert.type.6c8: type = fn_type @Core.IntLiteral.as.As.impl.Convert, @Core.IntLiteral.as.As.impl(%To) [symbolic]
    57. 

  57. // CHECK:STDOUT:   %Core.IntLiteral.as.As.impl.Convert.1ee: %Core.IntLiteral.as.As.impl.Convert.type.6c8 = struct_value () [symbolic]
    58. 

  58. // CHECK:STDOUT:   %As.impl_witness.ef2: <witness> = impl_witness imports.%As.impl_witness_table.a72, @Core.IntLiteral.as.As.impl(%int_16) [concrete]
    59. 

  59. // CHECK:STDOUT:   %Core.IntLiteral.as.As.impl.Convert.type.fee: type = fn_type @Core.IntLiteral.as.As.impl.Convert, @Core.IntLiteral.as.As.impl(%int_16) [concrete]
    60. 

  60. // CHECK:STDOUT:   %Core.IntLiteral.as.As.impl.Convert.dc5: %Core.IntLiteral.as.As.impl.Convert.type.fee = struct_value () [concrete]
    61. 

  61. // CHECK:STDOUT:   %As.facet: %As.type.f58 = facet_value Core.IntLiteral, (%As.impl_witness.ef2) [concrete]
    62. 

  62. // CHECK:STDOUT:   %.026: type = fn_type_with_self_type %As.Convert.type.8b6, %As.facet [concrete]
    63. 

  63. // CHECK:STDOUT:   %Core.IntLiteral.as.As.impl.Convert.bound: <bound method> = bound_method %int_8.b85, %Core.IntLiteral.as.As.impl.Convert.dc5 [concrete]
    64. 

  64. // CHECK:STDOUT:   %Core.IntLiteral.as.As.impl.Convert.specific_fn: <specific function> = specific_function %Core.IntLiteral.as.As.impl.Convert.dc5, @Core.IntLiteral.as.As.impl.Convert(%int_16) [concrete]
    65. 

  65. // CHECK:STDOUT:   %bound_method.b6e: <bound method> = bound_method %int_8.b85, %Core.IntLiteral.as.As.impl.Convert.specific_fn [concrete]
    66. 

  66. // CHECK:STDOUT:   %int_8.892: %i16 = int_value 8 [concrete]
    67. 

  67. // CHECK:STDOUT:   %foo_int.type: type = fn_type @foo_int [concrete]
    68. 

  68. // CHECK:STDOUT:   %foo_int: %foo_int.type = struct_value () [concrete]
    69. 

  69. // CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [concrete]
    70. 

  70. // CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [concrete]
    71. 

  71. // CHECK:STDOUT:   %int_9.988: Core.IntLiteral = int_value 9 [concrete]
    72. 

  72. // CHECK:STDOUT:   %ImplicitAs.type.9ba: type = facet_type <@ImplicitAs, @ImplicitAs(%i32)> [concrete]
    73. 

  73. // CHECK:STDOUT:   %ImplicitAs.Convert.type.6da: type = fn_type @ImplicitAs.Convert, @ImplicitAs(%i32) [concrete]
    74. 

  74. // CHECK:STDOUT:   %ImplicitAs.impl_witness.e34: <witness> = impl_witness imports.%ImplicitAs.impl_witness_table.e36, @Core.IntLiteral.as.ImplicitAs.impl(%int_32) [concrete]
    75. 

  75. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.type.ed5: type = fn_type @Core.IntLiteral.as.ImplicitAs.impl.Convert, @Core.IntLiteral.as.ImplicitAs.impl(%int_32) [concrete]
    76. 

  76. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.16d: %Core.IntLiteral.as.ImplicitAs.impl.Convert.type.ed5 = struct_value () [concrete]
    77. 

  77. // CHECK:STDOUT:   %ImplicitAs.facet: %ImplicitAs.type.9ba = facet_value Core.IntLiteral, (%ImplicitAs.impl_witness.e34) [concrete]
    78. 

  78. // CHECK:STDOUT:   %.d6a: type = fn_type_with_self_type %ImplicitAs.Convert.type.6da, %ImplicitAs.facet [concrete]
    79. 

  79. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.bound: <bound method> = bound_method %int_9.988, %Core.IntLiteral.as.ImplicitAs.impl.Convert.16d [concrete]
    80. 

  80. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn: <specific function> = specific_function %Core.IntLiteral.as.ImplicitAs.impl.Convert.16d, @Core.IntLiteral.as.ImplicitAs.impl.Convert(%int_32) [concrete]
    81. 

  81. // CHECK:STDOUT:   %bound_method.8e3: <bound method> = bound_method %int_9.988, %Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn [concrete]
    82. 

  82. // CHECK:STDOUT:   %int_9.114: %i32 = int_value 9 [concrete]
    83. 

  83. // CHECK:STDOUT: }
    84. 

  84. // CHECK:STDOUT:
    85. 

  85. // CHECK:STDOUT: imports {
    86. 

  86. // CHECK:STDOUT:   %Main.FooShort: %foo_short.type = import_ref Main//api, FooShort, loaded [concrete = constants.%foo_short]
    87. 

  87. // CHECK:STDOUT:   %Main.FooInt: %foo_int.type = import_ref Main//api, FooInt, loaded [concrete = constants.%foo_int]
    88. 

  88. // CHECK:STDOUT:   %Core.import_ref.a86c: @Core.IntLiteral.as.ImplicitAs.impl.%Core.IntLiteral.as.ImplicitAs.impl.Convert.type (%Core.IntLiteral.as.ImplicitAs.impl.Convert.type.0b2) = import_ref Core//prelude/parts/int, loc16_39, loaded [symbolic = @Core.IntLiteral.as.ImplicitAs.impl.%Core.IntLiteral.as.ImplicitAs.impl.Convert (constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.6d7)]
    89. 

  89. // CHECK:STDOUT:   %ImplicitAs.impl_witness_table.e36 = impl_witness_table (%Core.import_ref.a86c), @Core.IntLiteral.as.ImplicitAs.impl [concrete]
    90. 

  90. // CHECK:STDOUT:   %Core.import_ref.ea5: @Core.IntLiteral.as.As.impl.%Core.IntLiteral.as.As.impl.Convert.type (%Core.IntLiteral.as.As.impl.Convert.type.6c8) = import_ref Core//prelude/parts/int, loc25_39, loaded [symbolic = @Core.IntLiteral.as.As.impl.%Core.IntLiteral.as.As.impl.Convert (constants.%Core.IntLiteral.as.As.impl.Convert.1ee)]
    91. 

  91. // CHECK:STDOUT:   %As.impl_witness_table.a72 = impl_witness_table (%Core.import_ref.ea5), @Core.IntLiteral.as.As.impl [concrete]
    92. 

  92. // CHECK:STDOUT: }
    93. 

  93. // CHECK:STDOUT:
    94. 

  94. // CHECK:STDOUT: fn @F() {
    95. 

  95. // CHECK:STDOUT: !entry:
    96. 

  96. // CHECK:STDOUT:   %FooShort.ref: %foo_short.type = name_ref FooShort, imports.%Main.FooShort [concrete = constants.%foo_short]
    97. 

  97. // CHECK:STDOUT:   %int_8: Core.IntLiteral = int_value 8 [concrete = constants.%int_8.b85]
    98. 

  98. // CHECK:STDOUT:   %int_16: Core.IntLiteral = int_value 16 [concrete = constants.%int_16]
    99. 

  99. // CHECK:STDOUT:   %i16: type = class_type @Int, @Int(constants.%int_16) [concrete = constants.%i16]
    100. 

  100. // CHECK:STDOUT:   %impl.elem0.loc10: %.026 = impl_witness_access constants.%As.impl_witness.ef2, element0 [concrete = constants.%Core.IntLiteral.as.As.impl.Convert.dc5]
    101. 

  101. // CHECK:STDOUT:   %bound_method.loc10_14.1: <bound method> = bound_method %int_8, %impl.elem0.loc10 [concrete = constants.%Core.IntLiteral.as.As.impl.Convert.bound]
    102. 

  102. // CHECK:STDOUT:   %specific_fn.loc10: <specific function> = specific_function %impl.elem0.loc10, @Core.IntLiteral.as.As.impl.Convert(constants.%int_16) [concrete = constants.%Core.IntLiteral.as.As.impl.Convert.specific_fn]
    103. 

  103. // CHECK:STDOUT:   %bound_method.loc10_14.2: <bound method> = bound_method %int_8, %specific_fn.loc10 [concrete = constants.%bound_method.b6e]
    104. 

  104. // CHECK:STDOUT:   %Core.IntLiteral.as.As.impl.Convert.call: init %i16 = call %bound_method.loc10_14.2(%int_8) [concrete = constants.%int_8.892]
    105. 

  105. // CHECK:STDOUT:   %.loc10_14.1: %i16 = value_of_initializer %Core.IntLiteral.as.As.impl.Convert.call [concrete = constants.%int_8.892]
    106. 

  106. // CHECK:STDOUT:   %.loc10_14.2: %i16 = converted %int_8, %.loc10_14.1 [concrete = constants.%int_8.892]
    107. 

  107. // CHECK:STDOUT:   %foo_short.call: init %empty_tuple.type = call %FooShort.ref(%.loc10_14.2)
    108. 

  108. // CHECK:STDOUT:   %FooInt.ref: %foo_int.type = name_ref FooInt, imports.%Main.FooInt [concrete = constants.%foo_int]
    109. 

  109. // CHECK:STDOUT:   %int_9: Core.IntLiteral = int_value 9 [concrete = constants.%int_9.988]
    110. 

  110. // CHECK:STDOUT:   %impl.elem0.loc11: %.d6a = impl_witness_access constants.%ImplicitAs.impl_witness.e34, element0 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.16d]
    111. 

  111. // CHECK:STDOUT:   %bound_method.loc11_10.1: <bound method> = bound_method %int_9, %impl.elem0.loc11 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.bound]
    112. 

  112. // CHECK:STDOUT:   %specific_fn.loc11: <specific function> = specific_function %impl.elem0.loc11, @Core.IntLiteral.as.ImplicitAs.impl.Convert(constants.%int_32) [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn]
    113. 

  113. // CHECK:STDOUT:   %bound_method.loc11_10.2: <bound method> = bound_method %int_9, %specific_fn.loc11 [concrete = constants.%bound_method.8e3]
    114. 

  114. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.call: init %i32 = call %bound_method.loc11_10.2(%int_9) [concrete = constants.%int_9.114]
    115. 

  115. // CHECK:STDOUT:   %.loc11_10.1: %i32 = value_of_initializer %Core.IntLiteral.as.ImplicitAs.impl.Convert.call [concrete = constants.%int_9.114]
    116. 

  116. // CHECK:STDOUT:   %.loc11_10.2: %i32 = converted %int_9, %.loc11_10.1 [concrete = constants.%int_9.114]
    117. 

  117. // CHECK:STDOUT:   %foo_int.call: init %empty_tuple.type = call %FooInt.ref(%.loc11_10.2)
    118. 

  118. // CHECK:STDOUT:   <elided>
    119. 

  119. // CHECK:STDOUT: }
    120. 

  120. // CHECK:STDOUT:
    121.