class_inheritance_variables.carbon 826 B

123456789101112131415161718192021222324252627282930313233343536373839
  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. // RUN: %{explorer-run}
  7. // RUN: %{explorer-run-trace}
  8. // CHECK:STDOUT: Read var_c=1
  9. // CHECK:STDOUT: Read var_d=2
  10. // CHECK:STDOUT: Assign var_c=3
  11. // CHECK:STDOUT: Assign var_d=4
  12. // CHECK:STDOUT: result: 0
  13. package ExplorerTest api;
  14. base class C {
  15. var var_c: i32;
  16. }
  17. class D extends C {
  18. var var_d: i32;
  19. }
  20. fn Main() -> i32 {
  21. // Initialization
  22. var d: D = {.base = {.var_c= 1}, .var_d= 2};
  23. // Read
  24. Print("Read var_c={0}", d.var_c);
  25. Print("Read var_d={0}", d.var_d);
  26. // Assignment
  27. d.var_c = 3;
  28. d.var_d = 4;
  29. Print("Assign var_c={0}", d.var_c);
  30. Print("Assign var_d={0}", d.var_d);
  31. return 0;
  32. }