implicit_conversion_choice.carbon 687 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. // RUN: %{explorer} %s 2>&1 | \
  6. // RUN: %{FileCheck} --match-full-lines --allow-unused-prefixes=false %s
  7. // RUN: %{explorer} --parser_debug --trace_file=- %s 2>&1 | \
  8. // RUN: %{FileCheck} --match-full-lines --allow-unused-prefixes %s
  9. // AUTOUPDATE: %{explorer} %s
  10. // CHECK: result: 3
  11. package ExplorerTest api;
  12. choice A {
  13. Value(i32)
  14. }
  15. impl i32 as ImplicitAs(A) {
  16. fn Convert[me: Self]() -> A { return A.Value(me + 1); }
  17. }
  18. fn Main() -> i32 {
  19. let A.Value(n: i32) = 2;
  20. return n;
  21. }