qualified_constraint_member.carbon 668 B

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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. // RUN: %{explorer-run}
  7. // RUN: %{explorer-run-trace}
  8. // CHECK:STDOUT: result: 12
  9. package Foo api;
  10. interface A {
  11. fn F[self: Self]() -> i32;
  12. }
  13. interface B {
  14. fn G(o: Self) -> i32;
  15. }
  16. alias C = A & B;
  17. class X {
  18. impl as A {
  19. fn F[self: Self]() -> i32 { return 10 * self.n; }
  20. }
  21. impl as B {
  22. fn G(o: Self) -> i32 { return o.n; }
  23. }
  24. var n: i32;
  25. }
  26. fn Main() -> i32 {
  27. var v: X = {.n = 1};
  28. var w: X = {.n = 2};
  29. return v.(C.F)() + X.(C.G)(w);
  30. }