struct.carbon 4.6 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/return/struct.carbon
  8. // TIP: To dump output, run:
  9. // TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/return/struct.carbon
  10. fn Main() -> {.a: i32} {
  11. return {.a = 3};
  12. }
  13. // CHECK:STDOUT: --- struct.carbon
  14. // CHECK:STDOUT:
  15. // CHECK:STDOUT: constants {
  16. // CHECK:STDOUT: %int_32: Core.IntLiteral = int_value 32 [template]
  17. // CHECK:STDOUT: %i32: type = class_type @Int, @Int(%int_32) [template]
  18. // CHECK:STDOUT: %struct_type.a.7cc: type = struct_type {.a: %i32} [template]
  19. // CHECK:STDOUT: %Main.type: type = fn_type @Main [template]
  20. // CHECK:STDOUT: %Main: %Main.type = struct_value () [template]
  21. // CHECK:STDOUT: %int_3.1ba: Core.IntLiteral = int_value 3 [template]
  22. // CHECK:STDOUT: %struct_type.a.a6c: type = struct_type {.a: Core.IntLiteral} [template]
  23. // CHECK:STDOUT: %Convert.type.cd1: type = fn_type @Convert.1, @ImplicitAs(%i32) [template]
  24. // CHECK:STDOUT: %impl_witness.5b0: <witness> = impl_witness (imports.%import_ref.723), @impl.1(%int_32) [template]
  25. // CHECK:STDOUT: %Convert.type.466: type = fn_type @Convert.2, @impl.1(%int_32) [template]
  26. // CHECK:STDOUT: %Convert.925: %Convert.type.466 = struct_value () [template]
  27. // CHECK:STDOUT: %Convert.bound: <bound method> = bound_method %int_3.1ba, %Convert.925 [template]
  28. // CHECK:STDOUT: %Convert.specific_fn: <specific function> = specific_function %Convert.bound, @Convert.2(%int_32) [template]
  29. // CHECK:STDOUT: %int_3.25b: %i32 = int_value 3 [template]
  30. // CHECK:STDOUT: %struct: %struct_type.a.7cc = struct_value (%int_3.25b) [template]
  31. // CHECK:STDOUT: }
  32. // CHECK:STDOUT:
  33. // CHECK:STDOUT: imports {
  34. // CHECK:STDOUT: %Core: <namespace> = namespace file.%Core.import, [template] {
  35. // CHECK:STDOUT: .Int = %import_ref.187
  36. // CHECK:STDOUT: .ImplicitAs = %import_ref.a69
  37. // CHECK:STDOUT: import Core//prelude
  38. // CHECK:STDOUT: import Core//prelude/...
  39. // CHECK:STDOUT: }
  40. // CHECK:STDOUT: }
  41. // CHECK:STDOUT:
  42. // CHECK:STDOUT: file {
  43. // CHECK:STDOUT: package: <namespace> = namespace [template] {
  44. // CHECK:STDOUT: .Core = imports.%Core
  45. // CHECK:STDOUT: .Main = %Main.decl
  46. // CHECK:STDOUT: }
  47. // CHECK:STDOUT: %Core.import = import Core
  48. // CHECK:STDOUT: %Main.decl: %Main.type = fn_decl @Main [template = constants.%Main] {
  49. // CHECK:STDOUT: %return.patt: %struct_type.a.7cc = return_slot_pattern
  50. // CHECK:STDOUT: %return.param_patt: %struct_type.a.7cc = out_param_pattern %return.patt, runtime_param0
  51. // CHECK:STDOUT: } {
  52. // CHECK:STDOUT: %int_32: Core.IntLiteral = int_value 32 [template = constants.%int_32]
  53. // CHECK:STDOUT: %i32: type = class_type @Int, @Int(constants.%int_32) [template = constants.%i32]
  54. // CHECK:STDOUT: %struct_type.a: type = struct_type {.a: %i32} [template = constants.%struct_type.a.7cc]
  55. // CHECK:STDOUT: %return.param: ref %struct_type.a.7cc = out_param runtime_param0
  56. // CHECK:STDOUT: %return: ref %struct_type.a.7cc = return_slot %return.param
  57. // CHECK:STDOUT: }
  58. // CHECK:STDOUT: }
  59. // CHECK:STDOUT:
  60. // CHECK:STDOUT: fn @Main() -> %struct_type.a.7cc {
  61. // CHECK:STDOUT: !entry:
  62. // CHECK:STDOUT: %int_3: Core.IntLiteral = int_value 3 [template = constants.%int_3.1ba]
  63. // CHECK:STDOUT: %.loc12_17.1: %struct_type.a.a6c = struct_literal (%int_3)
  64. // CHECK:STDOUT: %impl.elem0: %Convert.type.cd1 = impl_witness_access constants.%impl_witness.5b0, element0 [template = constants.%Convert.925]
  65. // CHECK:STDOUT: %Convert.bound: <bound method> = bound_method %int_3, %impl.elem0 [template = constants.%Convert.bound]
  66. // CHECK:STDOUT: %Convert.specific_fn: <specific function> = specific_function %Convert.bound, @Convert.2(constants.%int_32) [template = constants.%Convert.specific_fn]
  67. // CHECK:STDOUT: %int.convert_checked: init %i32 = call %Convert.specific_fn(%int_3) [template = constants.%int_3.25b]
  68. // CHECK:STDOUT: %.loc12_17.2: %i32 = value_of_initializer %int.convert_checked [template = constants.%int_3.25b]
  69. // CHECK:STDOUT: %.loc12_17.3: %i32 = converted %int_3, %.loc12_17.2 [template = constants.%int_3.25b]
  70. // CHECK:STDOUT: %struct: %struct_type.a.7cc = struct_value (%.loc12_17.3) [template = constants.%struct]
  71. // CHECK:STDOUT: %.loc12_18: %struct_type.a.7cc = converted %.loc12_17.1, %struct [template = constants.%struct]
  72. // CHECK:STDOUT: return %.loc12_18
  73. // CHECK:STDOUT: }
  74. // CHECK:STDOUT: