[zbitl] Use std::optional instead of fitx::result for storage_error

fitx::result is not meant for storing values.

Change-Id: Id723d7add8eea3d54b04f8ad7de558e3a133a2e0
Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/412743
Commit-Queue: Roland McGrath <mcgrathr@google.com>
Reviewed-by: Corey Tabaka <eieio@google.com>
Reviewed-by: Joshua Seaton <joshuaseaton@google.com>
Testability-Review: Corey Tabaka <eieio@google.com>
4 files changed
tree: a68bfc5664323815f539aca5bc636c2808a82d0e
  1. .clang-format
  2. .clang-tidy
  3. .gitattributes
  4. .gitignore
  5. .gn
  6. .style.yapf
  7. AUTHORS
  8. BUILD.gn
  9. CODE_OF_CONDUCT.md
  10. CONTRIBUTING.md
  11. LICENSE
  12. OWNERS
  13. PATENTS
  14. README.md
  15. boards/
  16. build/
  17. bundles/
  18. cts/
  19. docs/
  20. examples/
  21. garnet/
  22. products/
  23. rustfmt.toml
  24. scripts/
  25. sdk/
  26. src/
  27. third_party/
  28. tools/
  29. zircon/
README.md

Fuchsia

Pink + Purple == Fuchsia (a new operating system)

What is Fuchsia?

Fuchsia is a modular, capability-based operating system. Fuchsia runs on modern 64-bit Intel and ARM processors.

Fuchsia is an open source project with a code of conduct that we expect everyone who interacts with the project to respect.

How can I build and run Fuchsia?

See Getting Started.

Where can I learn more about Fuchsia?

See fuchsia.dev.