fail_init_as_inplace.carbon 8.7 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. // AUTOUPDATE
  6. // TIP: To test this file alone, run:
  7. // TIP: bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/class/fail_init_as_inplace.carbon
  8. // TIP: To dump output, run:
  9. // TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/class/fail_init_as_inplace.carbon
  10. class Class {
  11. var a: i32;
  12. var b: i32;
  13. }
  14. fn G(p: Class*);
  15. fn F() {
  16. // TODO: This case should presumably work: `{...} as Class` should be an
  17. // initializing expression, not a value expression.
  18. //
  19. // CHECK:STDERR: fail_init_as_inplace.carbon:[[@LINE+3]]:18: error: cannot copy value of type `Class` [CopyOfUncopyableType]
  20. // CHECK:STDERR: var c: Class = {.a = 1, .b = 2} as Class;
  21. // CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~~~~~~~
  22. var c: Class = {.a = 1, .b = 2} as Class;
  23. G(&c);
  24. }
  25. // CHECK:STDOUT: --- fail_init_as_inplace.carbon
  26. // CHECK:STDOUT:
  27. // CHECK:STDOUT: constants {
  28. // CHECK:STDOUT: %Class: type = class_type @Class [template]
  29. // CHECK:STDOUT: %int_32: Core.IntLiteral = int_value 32 [template]
  30. // CHECK:STDOUT: %empty_tuple.type: type = tuple_type () [template]
  31. // CHECK:STDOUT: %i32: type = class_type @Int, @Int(%int_32) [template]
  32. // CHECK:STDOUT: %Class.elem: type = unbound_element_type %Class, %i32 [template]
  33. // CHECK:STDOUT: %struct_type.a.b.3de: type = struct_type {.a: %i32, .b: %i32} [template]
  34. // CHECK:STDOUT: %complete_type.e46: <witness> = complete_type_witness %struct_type.a.b.3de [template]
  35. // CHECK:STDOUT: %ptr.e71: type = ptr_type %Class [template]
  36. // CHECK:STDOUT: %G.type: type = fn_type @G [template]
  37. // CHECK:STDOUT: %G: %G.type = struct_value () [template]
  38. // CHECK:STDOUT: %F.type: type = fn_type @F [template]
  39. // CHECK:STDOUT: %F: %F.type = struct_value () [template]
  40. // CHECK:STDOUT: %int_1.5b8: Core.IntLiteral = int_value 1 [template]
  41. // CHECK:STDOUT: %int_2.ecc: Core.IntLiteral = int_value 2 [template]
  42. // CHECK:STDOUT: %struct_type.a.b.cfd: type = struct_type {.a: Core.IntLiteral, .b: Core.IntLiteral} [template]
  43. // CHECK:STDOUT: %Convert.type.cd1: type = fn_type @Convert.1, @ImplicitAs(%i32) [template]
  44. // CHECK:STDOUT: %impl_witness.5b0: <witness> = impl_witness (imports.%import_ref.723), @impl.1(%int_32) [template]
  45. // CHECK:STDOUT: %Convert.type.466: type = fn_type @Convert.2, @impl.1(%int_32) [template]
  46. // CHECK:STDOUT: %Convert.925: %Convert.type.466 = struct_value () [template]
  47. // CHECK:STDOUT: %Convert.bound.afd: <bound method> = bound_method %int_1.5b8, %Convert.925 [template]
  48. // CHECK:STDOUT: %Convert.specific_fn.b73: <specific function> = specific_function %Convert.bound.afd, @Convert.2(%int_32) [template]
  49. // CHECK:STDOUT: %int_1.c60: %i32 = int_value 1 [template]
  50. // CHECK:STDOUT: %Convert.bound.f0b: <bound method> = bound_method %int_2.ecc, %Convert.925 [template]
  51. // CHECK:STDOUT: %Convert.specific_fn.20e: <specific function> = specific_function %Convert.bound.f0b, @Convert.2(%int_32) [template]
  52. // CHECK:STDOUT: %int_2.166: %i32 = int_value 2 [template]
  53. // CHECK:STDOUT: %Class.val: %Class = struct_value (%int_1.c60, %int_2.166) [template]
  54. // CHECK:STDOUT: }
  55. // CHECK:STDOUT:
  56. // CHECK:STDOUT: imports {
  57. // CHECK:STDOUT: %Core: <namespace> = namespace file.%Core.import, [template] {
  58. // CHECK:STDOUT: .Int = %import_ref.187
  59. // CHECK:STDOUT: .ImplicitAs = %import_ref.a69
  60. // CHECK:STDOUT: import Core//prelude
  61. // CHECK:STDOUT: import Core//prelude/...
  62. // CHECK:STDOUT: }
  63. // CHECK:STDOUT: }
  64. // CHECK:STDOUT:
  65. // CHECK:STDOUT: file {
  66. // CHECK:STDOUT: package: <namespace> = namespace [template] {
  67. // CHECK:STDOUT: .Core = imports.%Core
  68. // CHECK:STDOUT: .Class = %Class.decl
  69. // CHECK:STDOUT: .G = %G.decl
  70. // CHECK:STDOUT: .F = %F.decl
  71. // CHECK:STDOUT: }
  72. // CHECK:STDOUT: %Core.import = import Core
  73. // CHECK:STDOUT: %Class.decl: type = class_decl @Class [template = constants.%Class] {} {}
  74. // CHECK:STDOUT: %G.decl: %G.type = fn_decl @G [template = constants.%G] {
  75. // CHECK:STDOUT: %p.patt: %ptr.e71 = binding_pattern p
  76. // CHECK:STDOUT: %p.param_patt: %ptr.e71 = value_param_pattern %p.patt, runtime_param0
  77. // CHECK:STDOUT: } {
  78. // CHECK:STDOUT: %p.param: %ptr.e71 = value_param runtime_param0
  79. // CHECK:STDOUT: %.loc16: type = splice_block %ptr [template = constants.%ptr.e71] {
  80. // CHECK:STDOUT: %Class.ref: type = name_ref Class, file.%Class.decl [template = constants.%Class]
  81. // CHECK:STDOUT: %ptr: type = ptr_type %Class [template = constants.%ptr.e71]
  82. // CHECK:STDOUT: }
  83. // CHECK:STDOUT: %p: %ptr.e71 = bind_name p, %p.param
  84. // CHECK:STDOUT: }
  85. // CHECK:STDOUT: %F.decl: %F.type = fn_decl @F [template = constants.%F] {} {}
  86. // CHECK:STDOUT: }
  87. // CHECK:STDOUT:
  88. // CHECK:STDOUT: class @Class {
  89. // CHECK:STDOUT: %.loc12: %Class.elem = field_decl a, element0 [template]
  90. // CHECK:STDOUT: %.loc13: %Class.elem = field_decl b, element1 [template]
  91. // CHECK:STDOUT: %complete_type: <witness> = complete_type_witness %struct_type.a.b.3de [template = constants.%complete_type.e46]
  92. // CHECK:STDOUT:
  93. // CHECK:STDOUT: !members:
  94. // CHECK:STDOUT: .Self = constants.%Class
  95. // CHECK:STDOUT: .a = %.loc12
  96. // CHECK:STDOUT: .b = %.loc13
  97. // CHECK:STDOUT: complete_type_witness = %complete_type
  98. // CHECK:STDOUT: }
  99. // CHECK:STDOUT:
  100. // CHECK:STDOUT: fn @G(%p.param_patt: %ptr.e71);
  101. // CHECK:STDOUT:
  102. // CHECK:STDOUT: fn @F() {
  103. // CHECK:STDOUT: !entry:
  104. // CHECK:STDOUT: %c.var: ref %Class = var c
  105. // CHECK:STDOUT: %c: ref %Class = bind_name c, %c.var
  106. // CHECK:STDOUT: %int_1: Core.IntLiteral = int_value 1 [template = constants.%int_1.5b8]
  107. // CHECK:STDOUT: %int_2: Core.IntLiteral = int_value 2 [template = constants.%int_2.ecc]
  108. // CHECK:STDOUT: %.loc25_33.1: %struct_type.a.b.cfd = struct_literal (%int_1, %int_2)
  109. // CHECK:STDOUT: %Class.ref: type = name_ref Class, file.%Class.decl [template = constants.%Class]
  110. // CHECK:STDOUT: %impl.elem0.loc25_33.1: %Convert.type.cd1 = impl_witness_access constants.%impl_witness.5b0, element0 [template = constants.%Convert.925]
  111. // CHECK:STDOUT: %Convert.bound.loc25_33.1: <bound method> = bound_method %int_1, %impl.elem0.loc25_33.1 [template = constants.%Convert.bound.afd]
  112. // CHECK:STDOUT: %Convert.specific_fn.loc25_33.1: <specific function> = specific_function %Convert.bound.loc25_33.1, @Convert.2(constants.%int_32) [template = constants.%Convert.specific_fn.b73]
  113. // CHECK:STDOUT: %int.convert_checked.loc25_33.1: init %i32 = call %Convert.specific_fn.loc25_33.1(%int_1) [template = constants.%int_1.c60]
  114. // CHECK:STDOUT: %.loc25_33.2: init %i32 = converted %int_1, %int.convert_checked.loc25_33.1 [template = constants.%int_1.c60]
  115. // CHECK:STDOUT: %.loc25_33.3: ref %Class = temporary_storage
  116. // CHECK:STDOUT: %.loc25_33.4: ref %i32 = class_element_access %.loc25_33.3, element0
  117. // CHECK:STDOUT: %.loc25_33.5: init %i32 = initialize_from %.loc25_33.2 to %.loc25_33.4 [template = constants.%int_1.c60]
  118. // CHECK:STDOUT: %impl.elem0.loc25_33.2: %Convert.type.cd1 = impl_witness_access constants.%impl_witness.5b0, element0 [template = constants.%Convert.925]
  119. // CHECK:STDOUT: %Convert.bound.loc25_33.2: <bound method> = bound_method %int_2, %impl.elem0.loc25_33.2 [template = constants.%Convert.bound.f0b]
  120. // CHECK:STDOUT: %Convert.specific_fn.loc25_33.2: <specific function> = specific_function %Convert.bound.loc25_33.2, @Convert.2(constants.%int_32) [template = constants.%Convert.specific_fn.20e]
  121. // CHECK:STDOUT: %int.convert_checked.loc25_33.2: init %i32 = call %Convert.specific_fn.loc25_33.2(%int_2) [template = constants.%int_2.166]
  122. // CHECK:STDOUT: %.loc25_33.6: init %i32 = converted %int_2, %int.convert_checked.loc25_33.2 [template = constants.%int_2.166]
  123. // CHECK:STDOUT: %.loc25_33.7: ref %i32 = class_element_access %.loc25_33.3, element1
  124. // CHECK:STDOUT: %.loc25_33.8: init %i32 = initialize_from %.loc25_33.6 to %.loc25_33.7 [template = constants.%int_2.166]
  125. // CHECK:STDOUT: %.loc25_33.9: init %Class = class_init (%.loc25_33.5, %.loc25_33.8), %.loc25_33.3 [template = constants.%Class.val]
  126. // CHECK:STDOUT: %.loc25_33.10: ref %Class = temporary %.loc25_33.3, %.loc25_33.9
  127. // CHECK:STDOUT: %.loc25_35.1: ref %Class = converted %.loc25_33.1, %.loc25_33.10
  128. // CHECK:STDOUT: %.loc25_35.2: %Class = bind_value %.loc25_35.1
  129. // CHECK:STDOUT: assign %c.var, <error>
  130. // CHECK:STDOUT: %G.ref: %G.type = name_ref G, file.%G.decl [template = constants.%G]
  131. // CHECK:STDOUT: %c.ref: ref %Class = name_ref c, %c
  132. // CHECK:STDOUT: %addr: %ptr.e71 = addr_of %c.ref
  133. // CHECK:STDOUT: %G.call: init %empty_tuple.type = call %G.ref(%addr)
  134. // CHECK:STDOUT: return
  135. // CHECK:STDOUT: }
  136. // CHECK:STDOUT: