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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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interop
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cpp
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function
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qualified_param.carbon

qualified_param.carbon 11 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/function/qualified_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/interop/cpp/function/qualified_param.carbon
    12. 

  12. 

  13. // --- qualifiers.h
    14. 

  14. 

  15. void TakesConstInt(const int);
    16. 

  16. 

  17. struct S {};
    18. 

  18. 

  19. void TakesConstS(const S);
    20. 

  20. 

  21. // --- call_qualifiers.carbon
    22. 

  22. 

  23. library "[[@TEST_NAME]]";
    24. 

  24. 

  25. import Cpp library "qualifiers.h";
    26. 

  26. 

  27. fn F() {
    28. 

  28.   //@dump-sem-ir-begin
    29. 

  29.   Cpp.TakesConstInt(42);
    30. 

  30. 

  31.   var s: Cpp.S = {};
    32. 

  32.   Cpp.TakesConstS(s);
    33. 

  33.   //@dump-sem-ir-end
    34. 

  34. }
    35. 

  35. 

  36. // CHECK:STDOUT: --- call_qualifiers.carbon
    37. 

  37. // CHECK:STDOUT:
    38. 

  38. // CHECK:STDOUT: constants {
    39. 

  39. // CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
    40. 

  40. // CHECK:STDOUT:   %.fc4: type = cpp_overload_set_type @ImplicitAs.Convert [concrete]
    41. 

  41. // CHECK:STDOUT:   %empty_struct.cca: %.fc4 = struct_value () [concrete]
    42. 

  42. // CHECK:STDOUT:   %int_42.20e: Core.IntLiteral = int_value 42 [concrete]
    43. 

  43. // CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [concrete]
    44. 

  44. // CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [concrete]
    45. 

  45. // CHECK:STDOUT:   %TakesConstInt.type: type = fn_type @TakesConstInt [concrete]
    46. 

  46. // CHECK:STDOUT:   %TakesConstInt: %TakesConstInt.type = struct_value () [concrete]
    47. 

  47. // CHECK:STDOUT:   %ImplicitAs.type.d14: type = facet_type <@ImplicitAs, @ImplicitAs(%i32)> [concrete]
    48. 

  48. // CHECK:STDOUT:   %ImplicitAs.Convert.type.1b6: type = fn_type @ImplicitAs.Convert, @ImplicitAs(%i32) [concrete]
    49. 

  49. // CHECK:STDOUT:   %To: Core.IntLiteral = bind_symbolic_name To, 0 [symbolic]
    50. 

  50. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.type.340: type = fn_type @Core.IntLiteral.as.ImplicitAs.impl.Convert, @Core.IntLiteral.as.ImplicitAs.impl(%To) [symbolic]
    51. 

  51. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.1c0: %Core.IntLiteral.as.ImplicitAs.impl.Convert.type.340 = struct_value () [symbolic]
    52. 

  52. // CHECK:STDOUT:   %ImplicitAs.impl_witness.204: <witness> = impl_witness imports.%ImplicitAs.impl_witness_table.9e9, @Core.IntLiteral.as.ImplicitAs.impl(%int_32) [concrete]
    53. 

  53. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.type.584: type = fn_type @Core.IntLiteral.as.ImplicitAs.impl.Convert, @Core.IntLiteral.as.ImplicitAs.impl(%int_32) [concrete]
    54. 

  54. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.0f0: %Core.IntLiteral.as.ImplicitAs.impl.Convert.type.584 = struct_value () [concrete]
    55. 

  55. // CHECK:STDOUT:   %ImplicitAs.facet: %ImplicitAs.type.d14 = facet_value Core.IntLiteral, (%ImplicitAs.impl_witness.204) [concrete]
    56. 

  56. // CHECK:STDOUT:   %.1df: type = fn_type_with_self_type %ImplicitAs.Convert.type.1b6, %ImplicitAs.facet [concrete]
    57. 

  57. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.bound: <bound method> = bound_method %int_42.20e, %Core.IntLiteral.as.ImplicitAs.impl.Convert.0f0 [concrete]
    58. 

  58. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn: <specific function> = specific_function %Core.IntLiteral.as.ImplicitAs.impl.Convert.0f0, @Core.IntLiteral.as.ImplicitAs.impl.Convert(%int_32) [concrete]
    59. 

  59. // CHECK:STDOUT:   %bound_method: <bound method> = bound_method %int_42.20e, %Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn [concrete]
    60. 

  60. // CHECK:STDOUT:   %int_42.c68: %i32 = int_value 42 [concrete]
    61. 

  61. // CHECK:STDOUT:   %S: type = class_type @S [concrete]
    62. 

  62. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete]
    63. 

  63. // CHECK:STDOUT:   %pattern_type.7da: type = pattern_type %S [concrete]
    64. 

  64. // CHECK:STDOUT:   %S.val: %S = struct_value () [concrete]
    65. 

  65. // CHECK:STDOUT:   %.289: type = cpp_overload_set_type @Core.IntLiteral.as.ImplicitAs.impl.Convert [concrete]
    66. 

  66. // CHECK:STDOUT:   %empty_struct.269: %.289 = struct_value () [concrete]
    67. 

  67. // CHECK:STDOUT:   %const.e39: type = const_type %S [concrete]
    68. 

  68. // CHECK:STDOUT:   %ptr.ff5: type = ptr_type %const.e39 [concrete]
    69. 

  69. // CHECK:STDOUT:   %TakesConstS__carbon_thunk.type: type = fn_type @TakesConstS__carbon_thunk [concrete]
    70. 

  70. // CHECK:STDOUT:   %TakesConstS__carbon_thunk: %TakesConstS__carbon_thunk.type = struct_value () [concrete]
    71. 

  71. // CHECK:STDOUT:   %ptr.5c7: type = ptr_type %S [concrete]
    72. 

  72. // CHECK:STDOUT:   %type_where: type = facet_type <type where .Self impls <CanAggregateDestroy>> [concrete]
    73. 

  73. // CHECK:STDOUT:   %facet_value: %type_where = facet_value %S, () [concrete]
    74. 

  74. // CHECK:STDOUT:   %AggregateT.as_type.as.Destroy.impl.Op.type.df1: type = fn_type @AggregateT.as_type.as.Destroy.impl.Op, @AggregateT.as_type.as.Destroy.impl(%facet_value) [concrete]
    75. 

  75. // CHECK:STDOUT:   %AggregateT.as_type.as.Destroy.impl.Op.cc2: %AggregateT.as_type.as.Destroy.impl.Op.type.df1 = struct_value () [concrete]
    76. 

  76. // CHECK:STDOUT: }
    77. 

  77. // CHECK:STDOUT:
    78. 

  78. // CHECK:STDOUT: imports {
    79. 

  79. // CHECK:STDOUT:   %Cpp: <namespace> = namespace file.%Cpp.import_cpp, [concrete] {
    80. 

  80. // CHECK:STDOUT:     .TakesConstInt = %.6a4
    81. 

  81. // CHECK:STDOUT:     .S = %S.decl
    82. 

  82. // CHECK:STDOUT:     .TakesConstS = %.7c2
    83. 

  83. // CHECK:STDOUT:     import Cpp//...
    84. 

  84. // CHECK:STDOUT:   }
    85. 

  85. // CHECK:STDOUT:   %.6a4: %.fc4 = cpp_overload_set_value @ImplicitAs.Convert [concrete = constants.%empty_struct.cca]
    86. 

  86. // CHECK:STDOUT:   %TakesConstInt.decl: %TakesConstInt.type = fn_decl @TakesConstInt [concrete = constants.%TakesConstInt] {
    87. 

  87. // CHECK:STDOUT:     <elided>
    88. 

  88. // CHECK:STDOUT:   } {
    89. 

  89. // CHECK:STDOUT:     <elided>
    90. 

  90. // CHECK:STDOUT:   }
    91. 

  91. // CHECK:STDOUT:   %Core.import_ref.ee7: @Core.IntLiteral.as.ImplicitAs.impl.%Core.IntLiteral.as.ImplicitAs.impl.Convert.type (%Core.IntLiteral.as.ImplicitAs.impl.Convert.type.340) = import_ref Core//prelude/parts/int, loc23_39, loaded [symbolic = @Core.IntLiteral.as.ImplicitAs.impl.%Core.IntLiteral.as.ImplicitAs.impl.Convert (constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.1c0)]
    92. 

  92. // CHECK:STDOUT:   %ImplicitAs.impl_witness_table.9e9 = impl_witness_table (%Core.import_ref.ee7), @Core.IntLiteral.as.ImplicitAs.impl [concrete]
    93. 

  93. // CHECK:STDOUT:   %S.decl: type = class_decl @S [concrete = constants.%S] {} {}
    94. 

  94. // CHECK:STDOUT:   %.7c2: %.289 = cpp_overload_set_value @Core.IntLiteral.as.ImplicitAs.impl.Convert [concrete = constants.%empty_struct.269]
    95. 

  95. // CHECK:STDOUT:   %TakesConstS__carbon_thunk.decl: %TakesConstS__carbon_thunk.type = fn_decl @TakesConstS__carbon_thunk [concrete = constants.%TakesConstS__carbon_thunk] {
    96. 

  96. // CHECK:STDOUT:     <elided>
    97. 

  97. // CHECK:STDOUT:   } {
    98. 

  98. // CHECK:STDOUT:     <elided>
    99. 

  99. // CHECK:STDOUT:   }
    100. 

  100. // CHECK:STDOUT: }
    101. 

  101. // CHECK:STDOUT:
    102. 

  102. // CHECK:STDOUT: fn @F() {
    103. 

  103. // CHECK:STDOUT: !entry:
    104. 

  104. // CHECK:STDOUT:   %Cpp.ref.loc8: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
    105. 

  105. // CHECK:STDOUT:   %TakesConstInt.ref: %.fc4 = name_ref TakesConstInt, imports.%.6a4 [concrete = constants.%empty_struct.cca]
    106. 

  106. // CHECK:STDOUT:   %int_42: Core.IntLiteral = int_value 42 [concrete = constants.%int_42.20e]
    107. 

  107. // CHECK:STDOUT:   %impl.elem0: %.1df = impl_witness_access constants.%ImplicitAs.impl_witness.204, element0 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.0f0]
    108. 

  108. // CHECK:STDOUT:   %bound_method.loc8_21.1: <bound method> = bound_method %int_42, %impl.elem0 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.bound]
    109. 

  109. // 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]
    110. 

  110. // CHECK:STDOUT:   %bound_method.loc8_21.2: <bound method> = bound_method %int_42, %specific_fn [concrete = constants.%bound_method]
    111. 

  111. // CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.call: init %i32 = call %bound_method.loc8_21.2(%int_42) [concrete = constants.%int_42.c68]
    112. 

  112. // CHECK:STDOUT:   %.loc8_21.1: %i32 = value_of_initializer %Core.IntLiteral.as.ImplicitAs.impl.Convert.call [concrete = constants.%int_42.c68]
    113. 

  113. // CHECK:STDOUT:   %.loc8_21.2: %i32 = converted %int_42, %.loc8_21.1 [concrete = constants.%int_42.c68]
    114. 

  114. // CHECK:STDOUT:   %TakesConstInt.call: init %empty_tuple.type = call imports.%TakesConstInt.decl(%.loc8_21.2)
    115. 

  115. // CHECK:STDOUT:   name_binding_decl {
    116. 

  116. // CHECK:STDOUT:     %s.patt: %pattern_type.7da = binding_pattern s [concrete]
    117. 

  117. // CHECK:STDOUT:     %s.var_patt: %pattern_type.7da = var_pattern %s.patt [concrete]
    118. 

  118. // CHECK:STDOUT:   }
    119. 

  119. // CHECK:STDOUT:   %s.var: ref %S = var %s.var_patt
    120. 

  120. // CHECK:STDOUT:   %.loc10_19.1: %empty_struct_type = struct_literal ()
    121. 

  121. // CHECK:STDOUT:   %.loc10_19.2: init %S = class_init (), %s.var [concrete = constants.%S.val]
    122. 

  122. // CHECK:STDOUT:   %.loc10_3.1: init %S = converted %.loc10_19.1, %.loc10_19.2 [concrete = constants.%S.val]
    123. 

  123. // CHECK:STDOUT:   assign %s.var, %.loc10_3.1
    124. 

  124. // CHECK:STDOUT:   %.loc10_13: type = splice_block %S.ref [concrete = constants.%S] {
    125. 

  125. // CHECK:STDOUT:     %Cpp.ref.loc10: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
    126. 

  126. // CHECK:STDOUT:     %S.ref: type = name_ref S, imports.%S.decl [concrete = constants.%S]
    127. 

  127. // CHECK:STDOUT:   }
    128. 

  128. // CHECK:STDOUT:   %s: ref %S = bind_name s, %s.var
    129. 

  129. // CHECK:STDOUT:   %Cpp.ref.loc11: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
    130. 

  130. // CHECK:STDOUT:   %TakesConstS.ref: %.289 = name_ref TakesConstS, imports.%.7c2 [concrete = constants.%empty_struct.269]
    131. 

  131. // CHECK:STDOUT:   %s.ref: ref %S = name_ref s, %s
    132. 

  132. // CHECK:STDOUT:   %.loc11_19.1: %S = bind_value %s.ref
    133. 

  133. // CHECK:STDOUT:   %.loc11_19.2: ref %S = value_as_ref %.loc11_19.1
    134. 

  134. // CHECK:STDOUT:   %addr.loc11: %ptr.5c7 = addr_of %.loc11_19.2
    135. 

  135. // CHECK:STDOUT:   %.loc11_20.1: %ptr.ff5 = as_compatible %addr.loc11
    136. 

  136. // CHECK:STDOUT:   %.loc11_20.2: %ptr.ff5 = converted %addr.loc11, %.loc11_20.1
    137. 

  137. // CHECK:STDOUT:   %TakesConstS__carbon_thunk.call: init %empty_tuple.type = call imports.%TakesConstS__carbon_thunk.decl(%.loc11_20.2)
    138. 

  138. // CHECK:STDOUT:   %facet_value: %type_where = facet_value constants.%S, () [concrete = constants.%facet_value]
    139. 

  139. // CHECK:STDOUT:   %.loc10_3.2: %type_where = converted constants.%S, %facet_value [concrete = constants.%facet_value]
    140. 

  140. // CHECK:STDOUT:   %AggregateT.as_type.as.Destroy.impl.Op.bound: <bound method> = bound_method %s.var, constants.%AggregateT.as_type.as.Destroy.impl.Op.cc2
    141. 

  141. // CHECK:STDOUT:   <elided>
    142. 

  142. // CHECK:STDOUT:   %bound_method.loc10: <bound method> = bound_method %s.var, %AggregateT.as_type.as.Destroy.impl.Op.specific_fn
    143. 

  143. // CHECK:STDOUT:   %addr.loc10: %ptr.5c7 = addr_of %s.var
    144. 

  144. // CHECK:STDOUT:   %AggregateT.as_type.as.Destroy.impl.Op.call: init %empty_tuple.type = call %bound_method.loc10(%addr.loc10)
    145. 

  145. // CHECK:STDOUT:   <elided>
    146. 

  146. // CHECK:STDOUT: }
    147. 

  147. // CHECK:STDOUT:
    148.