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self_in_interface_param.carbon

self_in_interface_param.carbon 9.4 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. // INCLUDE-FILE: toolchain/testing/testdata/min_prelude/none.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/facet/self_in_interface_param.carbon
    10. 

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

  11. // TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/facet/self_in_interface_param.carbon
    12. 

  12. 

  13. interface I(T:! type) {
    14. 

  14.   let I1:! type;
    15. 

  15. }
    16. 

  16. 

  17. //@dump-sem-ir-begin
    18. 

  18. fn F(T:! I(.Self) where .I1 = ()) -> T.I1 {
    19. 

  19.   return ();
    20. 

  20. }
    21. 

  21. //@dump-sem-ir-end
    22. 

  22. 

  23. fn G(_:! I(.Self) where .I1 = ()) {}
    24. 

  24. 

  25. // CHECK:STDOUT: --- self_in_interface_param.carbon
    26. 

  26. // CHECK:STDOUT:
    27. 

  27. // CHECK:STDOUT: constants {
    28. 

  28. // CHECK:STDOUT:   %type: type = facet_type <type> [concrete]
    29. 

  29. // CHECK:STDOUT:   %.Self.c39: %type = symbolic_binding .Self [symbolic_self]
    30. 

  30. // CHECK:STDOUT:   %I.type.609: type = generic_interface_type @I [concrete]
    31. 

  31. // CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
    32. 

  32. // CHECK:STDOUT:   %I.generic: %I.type.609 = struct_value () [concrete]
    33. 

  33. // CHECK:STDOUT:   %.Self.as_type.246: type = facet_access_type %.Self.c39 [symbolic_self]
    34. 

  34. // CHECK:STDOUT:   %I.type.6e7: type = facet_type <@I, @I(%.Self.as_type.246)> [symbolic_self]
    35. 

  35. // CHECK:STDOUT:   %.Self.534: %I.type.6e7 = symbolic_binding .Self [symbolic_self]
    36. 

  36. // CHECK:STDOUT:   %I.assoc_type.24b: type = assoc_entity_type @I, @I(%.Self.as_type.246) [symbolic_self]
    37. 

  37. // CHECK:STDOUT:   %assoc0.0ba: %I.assoc_type.24b = assoc_entity element0, @I.WithSelf.%I1 [symbolic_self]
    38. 

  38. // CHECK:STDOUT:   %.Self.as_type.089: type = facet_access_type %.Self.534 [symbolic_self]
    39. 

  39. // CHECK:STDOUT:   %I.lookup_impl_witness.42f: <witness> = lookup_impl_witness %.Self.534, @I, @I(%.Self.as_type.246) [symbolic_self]
    40. 

  40. // CHECK:STDOUT:   %impl.elem0: type = impl_witness_access %I.lookup_impl_witness.42f, element0 [symbolic_self]
    41. 

  41. // CHECK:STDOUT:   %empty_tuple: %empty_tuple.type = tuple_value () [concrete]
    42. 

  42. // CHECK:STDOUT:   %I_where.type: type = facet_type <@I, @I(%.Self.as_type.246) where %impl.elem0 = %empty_tuple.type> [symbolic_self]
    43. 

  43. // CHECK:STDOUT:   %pattern_type.0d7: type = pattern_type %I_where.type [symbolic_self]
    44. 

  44. // CHECK:STDOUT:   %T.279: %I_where.type = symbolic_binding T, 0 [symbolic]
    45. 

  45. // CHECK:STDOUT:   %T.as_type: type = facet_access_type %T.279 [symbolic]
    46. 

  46. // CHECK:STDOUT:   %facet_value: %type = facet_value %T.as_type, () [symbolic]
    47. 

  47. // CHECK:STDOUT:   %I.lookup_impl_witness.baf: <witness> = lookup_impl_witness %T.279, @I, @I(%T.as_type) [symbolic]
    48. 

  48. // CHECK:STDOUT:   %.262: Core.Form = init_form %empty_tuple.type [concrete]
    49. 

  49. // CHECK:STDOUT:   %pattern_type.cb1: type = pattern_type %empty_tuple.type [concrete]
    50. 

  50. // CHECK:STDOUT:   %F.type: type = fn_type @F [concrete]
    51. 

  51. // CHECK:STDOUT:   %F: %F.type = struct_value () [concrete]
    52. 

  52. // CHECK:STDOUT: }
    53. 

  53. // CHECK:STDOUT:
    54. 

  54. // CHECK:STDOUT: file {
    55. 

  55. // CHECK:STDOUT:   %F.decl: %F.type = fn_decl @F [concrete = constants.%F] {
    56. 

  56. // CHECK:STDOUT:     %T.patt: %pattern_type.0d7 = symbolic_binding_pattern T, 0 [concrete]
    57. 

  57. // CHECK:STDOUT:     %return.param_patt: %pattern_type.cb1 = out_param_pattern [concrete]
    58. 

  58. // CHECK:STDOUT:     %return.patt: %pattern_type.cb1 = return_slot_pattern %return.param_patt, %impl.elem0.loc18_39 [concrete]
    59. 

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

  60. // CHECK:STDOUT:     %T.ref: %I_where.type = name_ref T, %T.loc18_7.2 [symbolic = %T.loc18_7.1 (constants.%T.279)]
    61. 

  61. // CHECK:STDOUT:     %T.as_type.loc18_39.2: type = facet_access_type %T.ref [symbolic = %T.as_type.loc18_39.1 (constants.%T.as_type)]
    62. 

  62. // CHECK:STDOUT:     %.loc18_39.1: type = converted %T.ref, %T.as_type.loc18_39.2 [symbolic = %T.as_type.loc18_39.1 (constants.%T.as_type)]
    63. 

  63. // CHECK:STDOUT:     %.loc18_39.2: %I.assoc_type.24b = specific_constant @I1.%assoc0, @I.WithSelf(constants.%.Self.as_type.246, constants.%T.279) [symbolic_self = constants.%assoc0.0ba]
    64. 

  64. // CHECK:STDOUT:     %I1.ref.loc18_39: %I.assoc_type.24b = name_ref I1, %.loc18_39.2 [symbolic_self = constants.%assoc0.0ba]
    65. 

  65. // CHECK:STDOUT:     %facet_value.loc18_39.2: %type = facet_value constants.%T.as_type, () [symbolic = %facet_value.loc18_39.1 (constants.%facet_value)]
    66. 

  66. // CHECK:STDOUT:     %.loc18_39.3: %type = converted constants.%T.as_type, %facet_value.loc18_39.2 [symbolic = %facet_value.loc18_39.1 (constants.%facet_value)]
    67. 

  67. // CHECK:STDOUT:     %T.as_type.loc18_39.3: type = facet_access_type constants.%T.279 [symbolic = %T.as_type.loc18_39.1 (constants.%T.as_type)]
    68. 

  68. // CHECK:STDOUT:     %facet_value.loc18_39.3: %type = facet_value %T.as_type.loc18_39.3, () [symbolic = %facet_value.loc18_39.1 (constants.%facet_value)]
    69. 

  69. // CHECK:STDOUT:     %.loc18_39.4: %type = converted constants.%T.279, %facet_value.loc18_39.3 [symbolic = %facet_value.loc18_39.1 (constants.%facet_value)]
    70. 

  70. // CHECK:STDOUT:     %T.as_type.loc18_39.4: type = facet_access_type constants.%T.279 [symbolic = %T.as_type.loc18_39.1 (constants.%T.as_type)]
    71. 

  71. // CHECK:STDOUT:     %facet_value.loc18_39.4: %type = facet_value %T.as_type.loc18_39.4, () [symbolic = %facet_value.loc18_39.1 (constants.%facet_value)]
    72. 

  72. // CHECK:STDOUT:     %.loc18_39.5: %type = converted constants.%T.279, %facet_value.loc18_39.4 [symbolic = %facet_value.loc18_39.1 (constants.%facet_value)]
    73. 

  73. // CHECK:STDOUT:     %impl.elem0.loc18_39: type = impl_witness_access constants.%I.lookup_impl_witness.baf, element0 [concrete = constants.%empty_tuple.type]
    74. 

  74. // CHECK:STDOUT:     %.loc18_39.6: Core.Form = init_form %impl.elem0.loc18_39 [concrete = constants.%.262]
    75. 

  75. // CHECK:STDOUT:     %.loc18_19.1: type = splice_block %.loc18_19.2 [symbolic_self = constants.%I_where.type] {
    76. 

  76. // CHECK:STDOUT:       <elided>
    77. 

  77. // CHECK:STDOUT:       %I.ref: %I.type.609 = name_ref I, file.%I.decl [concrete = constants.%I.generic]
    78. 

  78. // CHECK:STDOUT:       %.Self.ref.loc18_12: %type = name_ref .Self, %.Self.1 [symbolic_self = constants.%.Self.c39]
    79. 

  79. // CHECK:STDOUT:       %.Self.as_type.loc18_17: type = facet_access_type %.Self.ref.loc18_12 [symbolic_self = constants.%.Self.as_type.246]
    80. 

  80. // CHECK:STDOUT:       %.loc18_17: type = converted %.Self.ref.loc18_12, %.Self.as_type.loc18_17 [symbolic_self = constants.%.Self.as_type.246]
    81. 

  81. // CHECK:STDOUT:       %I.type: type = facet_type <@I, @I(constants.%.Self.as_type.246)> [symbolic_self = constants.%I.type.6e7]
    82. 

  82. // CHECK:STDOUT:       <elided>
    83. 

  83. // CHECK:STDOUT:       %.Self.ref.loc18_25: %I.type.6e7 = name_ref .Self, %.Self.2 [symbolic_self = constants.%.Self.534]
    84. 

  84. // CHECK:STDOUT:       %.Self.as_type.loc18_25: type = facet_access_type %.Self.ref.loc18_25 [symbolic_self = constants.%.Self.as_type.089]
    85. 

  85. // CHECK:STDOUT:       %.loc18_25.1: type = converted %.Self.ref.loc18_25, %.Self.as_type.loc18_25 [symbolic_self = constants.%.Self.as_type.089]
    86. 

  86. // CHECK:STDOUT:       %.loc18_25.2: %I.assoc_type.24b = specific_constant @I1.%assoc0, @I.WithSelf(constants.%.Self.as_type.246, constants.%.Self.534) [symbolic_self = constants.%assoc0.0ba]
    87. 

  87. // CHECK:STDOUT:       %I1.ref.loc18_25: %I.assoc_type.24b = name_ref I1, %.loc18_25.2 [symbolic_self = constants.%assoc0.0ba]
    88. 

  88. // CHECK:STDOUT:       %impl.elem0.loc18_25: type = impl_witness_access constants.%I.lookup_impl_witness.42f, element0 [symbolic_self = constants.%impl.elem0]
    89. 

  89. // CHECK:STDOUT:       %.loc18_32.1: %empty_tuple.type = tuple_literal () [concrete = constants.%empty_tuple]
    90. 

  90. // CHECK:STDOUT:       %.loc18_32.2: type = converted %.loc18_32.1, constants.%empty_tuple.type [concrete = constants.%empty_tuple.type]
    91. 

  91. // CHECK:STDOUT:       %.loc18_19.2: type = where_expr %.Self.2 [symbolic_self = constants.%I_where.type] {
    92. 

  92. // CHECK:STDOUT:         requirement_base_facet_type constants.%I.type.6e7
    93. 

  93. // CHECK:STDOUT:         requirement_rewrite %impl.elem0.loc18_25, %.loc18_32.2
    94. 

  94. // CHECK:STDOUT:       }
    95. 

  95. // CHECK:STDOUT:     }
    96. 

  96. // CHECK:STDOUT:     %T.loc18_7.2: %I_where.type = symbolic_binding T, 0 [symbolic = %T.loc18_7.1 (constants.%T.279)]
    97. 

  97. // CHECK:STDOUT:     %return.param: ref %empty_tuple.type = out_param call_param0
    98. 

  98. // CHECK:STDOUT:     %return: ref %empty_tuple.type = return_slot %return.param
    99. 

  99. // CHECK:STDOUT:   }
    100. 

  100. // CHECK:STDOUT: }
    101. 

  101. // CHECK:STDOUT:
    102. 

  102. // CHECK:STDOUT: generic fn @F(%T.loc18_7.2: %I_where.type) {
    103. 

  103. // CHECK:STDOUT:   %T.loc18_7.1: %I_where.type = symbolic_binding T, 0 [symbolic = %T.loc18_7.1 (constants.%T.279)]
    104. 

  104. // CHECK:STDOUT:   %T.as_type.loc18_39.1: type = facet_access_type %T.loc18_7.1 [symbolic = %T.as_type.loc18_39.1 (constants.%T.as_type)]
    105. 

  105. // CHECK:STDOUT:   %facet_value.loc18_39.1: %type = facet_value %T.as_type.loc18_39.1, () [symbolic = %facet_value.loc18_39.1 (constants.%facet_value)]
    106. 

  106. // CHECK:STDOUT:
    107. 

  107. // CHECK:STDOUT: !definition:
    108. 

  108. // CHECK:STDOUT:
    109. 

  109. // CHECK:STDOUT:   fn() -> out %return.param: %empty_tuple.type {
    110. 

  110. // CHECK:STDOUT:   !entry:
    111. 

  111. // CHECK:STDOUT:     %.loc19_11.1: %empty_tuple.type = tuple_literal () [concrete = constants.%empty_tuple]
    112. 

  112. // CHECK:STDOUT:     %.loc19_11.2: init %empty_tuple.type = tuple_init () [concrete = constants.%empty_tuple]
    113. 

  113. // CHECK:STDOUT:     %.loc19_12: init %empty_tuple.type = converted %.loc19_11.1, %.loc19_11.2 [concrete = constants.%empty_tuple]
    114. 

  114. // CHECK:STDOUT:     return %.loc19_12
    115. 

  115. // CHECK:STDOUT:   }
    116. 

  116. // CHECK:STDOUT: }
    117. 

  117. // CHECK:STDOUT:
    118. 

  118. // CHECK:STDOUT: specific @F(constants.%T.279) {
    119. 

  119. // CHECK:STDOUT:   %T.loc18_7.1 => constants.%T.279
    120. 

  120. // CHECK:STDOUT:   %T.as_type.loc18_39.1 => constants.%T.as_type
    121. 

  121. // CHECK:STDOUT:   %facet_value.loc18_39.1 => constants.%facet_value
    122. 

  122. // CHECK:STDOUT: }
    123. 

  123. // CHECK:STDOUT:
    124.