import.carbon 7.8 KB

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  1. // Part of the Carbon Language project, under the Apache License v2.0 with LLVM
  2. // Exceptions. See /LICENSE for license information.
  3. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
  4. //
  5. // INCLUDE-FILE: toolchain/testing/testdata/min_prelude/convert.carbon
  6. //
  7. // AUTOUPDATE
  8. // TIP: To test this file alone, run:
  9. // TIP: bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/const/import.carbon
  10. // TIP: To dump output, run:
  11. // TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/const/import.carbon
  12. // --- implicit.carbon
  13. library "[[@TEST_NAME]]";
  14. class C {}
  15. fn F() -> const C;
  16. var a_ref: const C = F();
  17. var a_ptr_ref: const C* = &a_ref;
  18. // --- implicit.impl.carbon
  19. impl library "[[@TEST_NAME]]";
  20. // Take a reference to avoid unsupported copy logic. This still validates the
  21. // `const` is handled.
  22. //@dump-sem-ir-begin
  23. var a: const C* = &a_ref;
  24. var a_ptr: const C* = a_ptr_ref;
  25. //@dump-sem-ir-end
  26. // CHECK:STDOUT: --- implicit.impl.carbon
  27. // CHECK:STDOUT:
  28. // CHECK:STDOUT: constants {
  29. // CHECK:STDOUT: %Copy.type: type = facet_type <@Copy> [concrete]
  30. // CHECK:STDOUT: %Copy.Op.type: type = fn_type @Copy.Op [concrete]
  31. // CHECK:STDOUT: %T.d9f: type = symbolic_binding T, 0 [symbolic]
  32. // CHECK:STDOUT: %ptr.as.Copy.impl.Op.type.897: type = fn_type @ptr.as.Copy.impl.Op, @ptr.as.Copy.impl(%T.d9f) [symbolic]
  33. // CHECK:STDOUT: %ptr.as.Copy.impl.Op.990: %ptr.as.Copy.impl.Op.type.897 = struct_value () [symbolic]
  34. // CHECK:STDOUT: %C: type = class_type @C [concrete]
  35. // CHECK:STDOUT: %const.668: type = const_type %C [concrete]
  36. // CHECK:STDOUT: %ptr.801: type = ptr_type %const.668 [concrete]
  37. // CHECK:STDOUT: %pattern_type.c0d: type = pattern_type %ptr.801 [concrete]
  38. // CHECK:STDOUT: %pattern_type.6af: type = pattern_type %const.668 [concrete]
  39. // CHECK:STDOUT: %addr: %ptr.801 = addr_of imports.%a_ref.var [concrete]
  40. // CHECK:STDOUT: %Copy.impl_witness.d5f: <witness> = impl_witness imports.%Copy.impl_witness_table.1a3, @ptr.as.Copy.impl(%const.668) [concrete]
  41. // CHECK:STDOUT: %ptr.as.Copy.impl.Op.type.22e: type = fn_type @ptr.as.Copy.impl.Op, @ptr.as.Copy.impl(%const.668) [concrete]
  42. // CHECK:STDOUT: %ptr.as.Copy.impl.Op.59b: %ptr.as.Copy.impl.Op.type.22e = struct_value () [concrete]
  43. // CHECK:STDOUT: %Copy.facet: %Copy.type = facet_value %ptr.801, (%Copy.impl_witness.d5f) [concrete]
  44. // CHECK:STDOUT: %.51a: type = fn_type_with_self_type %Copy.Op.type, %Copy.facet [concrete]
  45. // CHECK:STDOUT: %ptr.as.Copy.impl.Op.bound: <bound method> = bound_method %addr, %ptr.as.Copy.impl.Op.59b [concrete]
  46. // CHECK:STDOUT: %ptr.as.Copy.impl.Op.specific_fn: <specific function> = specific_function %ptr.as.Copy.impl.Op.59b, @ptr.as.Copy.impl.Op(%const.668) [concrete]
  47. // CHECK:STDOUT: %bound_method: <bound method> = bound_method %addr, %ptr.as.Copy.impl.Op.specific_fn [concrete]
  48. // CHECK:STDOUT: }
  49. // CHECK:STDOUT:
  50. // CHECK:STDOUT: imports {
  51. // CHECK:STDOUT: %Main.C: type = import_ref Main//implicit, C, loaded [concrete = constants.%C]
  52. // CHECK:STDOUT: %Main.a_ref: ref %const.668 = import_ref Main//implicit, a_ref, loaded [concrete = %a_ref.var]
  53. // CHECK:STDOUT: %Main.a_ptr_ref: ref %ptr.801 = import_ref Main//implicit, a_ptr_ref, loaded [concrete = %a_ptr_ref.var]
  54. // CHECK:STDOUT: %Main.import_ref.903: @ptr.as.Copy.impl.%ptr.as.Copy.impl.Op.type (%ptr.as.Copy.impl.Op.type.897) = import_ref Main//implicit, inst{{[0-9A-F]+}} [indirect], loaded [symbolic = @ptr.as.Copy.impl.%ptr.as.Copy.impl.Op (constants.%ptr.as.Copy.impl.Op.990)]
  55. // CHECK:STDOUT: %Copy.impl_witness_table.1a3 = impl_witness_table (%Main.import_ref.903), @ptr.as.Copy.impl [concrete]
  56. // CHECK:STDOUT: %a_ref.patt: %pattern_type.6af = ref_binding_pattern a_ref [concrete]
  57. // CHECK:STDOUT: %a_ref.var_patt: %pattern_type.6af = var_pattern %a_ref.patt [concrete]
  58. // CHECK:STDOUT: %a_ref.var: ref %const.668 = var %a_ref.var_patt [concrete]
  59. // CHECK:STDOUT: %a_ptr_ref.patt: %pattern_type.c0d = ref_binding_pattern a_ptr_ref [concrete]
  60. // CHECK:STDOUT: %a_ptr_ref.var_patt: %pattern_type.c0d = var_pattern %a_ptr_ref.patt [concrete]
  61. // CHECK:STDOUT: %a_ptr_ref.var: ref %ptr.801 = var %a_ptr_ref.var_patt [concrete]
  62. // CHECK:STDOUT: }
  63. // CHECK:STDOUT:
  64. // CHECK:STDOUT: file {
  65. // CHECK:STDOUT: name_binding_decl {
  66. // CHECK:STDOUT: %a.patt: %pattern_type.c0d = ref_binding_pattern a [concrete]
  67. // CHECK:STDOUT: %a.var_patt: %pattern_type.c0d = var_pattern %a.patt [concrete]
  68. // CHECK:STDOUT: }
  69. // CHECK:STDOUT: %a.var: ref %ptr.801 = var %a.var_patt [concrete]
  70. // CHECK:STDOUT: %.loc6: type = splice_block %ptr.loc6 [concrete = constants.%ptr.801] {
  71. // CHECK:STDOUT: %C.ref.loc6: type = name_ref C, imports.%Main.C [concrete = constants.%C]
  72. // CHECK:STDOUT: %const.loc6: type = const_type %C.ref.loc6 [concrete = constants.%const.668]
  73. // CHECK:STDOUT: %ptr.loc6: type = ptr_type %const.loc6 [concrete = constants.%ptr.801]
  74. // CHECK:STDOUT: }
  75. // CHECK:STDOUT: %a: ref %ptr.801 = ref_binding a, %a.var [concrete = %a.var]
  76. // CHECK:STDOUT: name_binding_decl {
  77. // CHECK:STDOUT: %a_ptr.patt: %pattern_type.c0d = ref_binding_pattern a_ptr [concrete]
  78. // CHECK:STDOUT: %a_ptr.var_patt: %pattern_type.c0d = var_pattern %a_ptr.patt [concrete]
  79. // CHECK:STDOUT: }
  80. // CHECK:STDOUT: %a_ptr.var: ref %ptr.801 = var %a_ptr.var_patt [concrete]
  81. // CHECK:STDOUT: %.loc7: type = splice_block %ptr.loc7 [concrete = constants.%ptr.801] {
  82. // CHECK:STDOUT: %C.ref.loc7: type = name_ref C, imports.%Main.C [concrete = constants.%C]
  83. // CHECK:STDOUT: %const.loc7: type = const_type %C.ref.loc7 [concrete = constants.%const.668]
  84. // CHECK:STDOUT: %ptr.loc7: type = ptr_type %const.loc7 [concrete = constants.%ptr.801]
  85. // CHECK:STDOUT: }
  86. // CHECK:STDOUT: %a_ptr: ref %ptr.801 = ref_binding a_ptr, %a_ptr.var [concrete = %a_ptr.var]
  87. // CHECK:STDOUT: }
  88. // CHECK:STDOUT:
  89. // CHECK:STDOUT: fn @__global_init() {
  90. // CHECK:STDOUT: !entry:
  91. // CHECK:STDOUT: %a_ref.ref: ref %const.668 = name_ref a_ref, imports.%Main.a_ref [concrete = imports.%a_ref.var]
  92. // CHECK:STDOUT: %addr: %ptr.801 = addr_of %a_ref.ref [concrete = constants.%addr]
  93. // CHECK:STDOUT: %impl.elem0.loc6: %.51a = impl_witness_access constants.%Copy.impl_witness.d5f, element0 [concrete = constants.%ptr.as.Copy.impl.Op.59b]
  94. // CHECK:STDOUT: %bound_method.loc6_19.1: <bound method> = bound_method %addr, %impl.elem0.loc6 [concrete = constants.%ptr.as.Copy.impl.Op.bound]
  95. // CHECK:STDOUT: %specific_fn.loc6: <specific function> = specific_function %impl.elem0.loc6, @ptr.as.Copy.impl.Op(constants.%const.668) [concrete = constants.%ptr.as.Copy.impl.Op.specific_fn]
  96. // CHECK:STDOUT: %bound_method.loc6_19.2: <bound method> = bound_method %addr, %specific_fn.loc6 [concrete = constants.%bound_method]
  97. // CHECK:STDOUT: %ptr.as.Copy.impl.Op.call.loc6: init %ptr.801 = call %bound_method.loc6_19.2(%addr) [concrete = constants.%addr]
  98. // CHECK:STDOUT: assign file.%a.var, %ptr.as.Copy.impl.Op.call.loc6
  99. // CHECK:STDOUT: %a_ptr_ref.ref: ref %ptr.801 = name_ref a_ptr_ref, imports.%Main.a_ptr_ref [concrete = imports.%a_ptr_ref.var]
  100. // CHECK:STDOUT: %.loc7: %ptr.801 = acquire_value %a_ptr_ref.ref
  101. // CHECK:STDOUT: %impl.elem0.loc7: %.51a = impl_witness_access constants.%Copy.impl_witness.d5f, element0 [concrete = constants.%ptr.as.Copy.impl.Op.59b]
  102. // CHECK:STDOUT: %bound_method.loc7_23.1: <bound method> = bound_method %.loc7, %impl.elem0.loc7
  103. // CHECK:STDOUT: %specific_fn.loc7: <specific function> = specific_function %impl.elem0.loc7, @ptr.as.Copy.impl.Op(constants.%const.668) [concrete = constants.%ptr.as.Copy.impl.Op.specific_fn]
  104. // CHECK:STDOUT: %bound_method.loc7_23.2: <bound method> = bound_method %.loc7, %specific_fn.loc7
  105. // CHECK:STDOUT: %ptr.as.Copy.impl.Op.call.loc7: init %ptr.801 = call %bound_method.loc7_23.2(%.loc7)
  106. // CHECK:STDOUT: assign file.%a_ptr.var, %ptr.as.Copy.impl.Op.call.loc7
  107. // CHECK:STDOUT: <elided>
  108. // CHECK:STDOUT: }
  109. // CHECK:STDOUT: