simple_equality.carbon 782 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: 0
  11. package ExplorerTest api;
  12. interface Frob {
  13. let Result:! Type;
  14. fn F[me: Self]() -> Result;
  15. }
  16. fn Use[T:! Frob](x: T) -> T.Result {
  17. var v: T.Result = x.F();
  18. return v;
  19. }
  20. impl i32 as Frob where .Result == i32 {
  21. fn F[me: Self]() -> i32 { return 0; }
  22. }
  23. fn Main() -> i32 {
  24. return Use(0);
  25. }