implicit_conversion_choice.carbon 498 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: 3
  9. package ExplorerTest api;
  10. choice A {
  11. Value(i32)
  12. }
  13. impl i32 as ImplicitAs(A) {
  14. fn Convert[self: Self]() -> A { return A.Value(self + 1); }
  15. }
  16. fn Main() -> i32 {
  17. let A.Value(n: i32) = 2;
  18. return n;
  19. }