destroy_base_class_and_members.carbon 1.3 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. // NOAUTOUPDATE
  6. package ExplorerTest api;
  7. base class Data {
  8. fn Make(x: i32) -> Data { return {.data = x}; }
  9. destructor[self: Self]{
  10. Print("Destroying {0}", self.data);
  11. }
  12. var data: i32;
  13. }
  14. base class A {
  15. fn Make() -> A { return {.a1=Data.Make(8), .a2=Data.Make(7)}; }
  16. destructor[self: Self]{
  17. Print("Destroying 6 (A)");
  18. }
  19. var a1: Data;
  20. var a2: Data;
  21. }
  22. base class B {
  23. extend base: A;
  24. fn Make() -> B { return {.base = A.Make(), .b1=Data.Make(5), .b2=Data.Make(4)}; }
  25. destructor[self: Self]{
  26. Print("Destroying 3 (B)");
  27. }
  28. var b1: Data;
  29. var b2: Data;
  30. }
  31. class C {
  32. extend base: B;
  33. fn Make() -> C { return {.base = B.Make(), .c1=Data.Make(2), .c2=Data.Make(1)}; }
  34. destructor[self: Self]{
  35. Print("Destroying 0 (C)");
  36. }
  37. var c1: Data;
  38. var c2: Data;
  39. }
  40. fn Main() -> i32 {
  41. var c: C = C.Make();
  42. return 0;
  43. }
  44. // CHECK:STDOUT: Destroying 0 (C)
  45. // CHECK:STDOUT: Destroying 1
  46. // CHECK:STDOUT: Destroying 2
  47. // CHECK:STDOUT: Destroying 3 (B)
  48. // CHECK:STDOUT: Destroying 4
  49. // CHECK:STDOUT: Destroying 5
  50. // CHECK:STDOUT: Destroying 6 (A)
  51. // CHECK:STDOUT: Destroying 7
  52. // CHECK:STDOUT: Destroying 8
  53. // CHECK:STDOUT: result: 0