[fidlfmt] Fix UB on invalid FIDL

A bug in the formatter logic previously caused it to attempt to format
even when parsing failed.  Now, we report the parser errors and exit
instead.

Test: fidldev test fidlc
Test: manual invocation of fidl-fmt on test case from bug
Fixed: 80955
Change-Id: I6a9233ea8953f12709b39df8cf6fe16df7d09f93
Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/558752
Commit-Queue: Alex Zaslavsky <azaslavsky@google.com>
Reviewed-by: Tamir Duberstein <tamird@google.com>
Reviewed-by: Mitchell Kember <mkember@google.com>
3 files changed
tree: 5926ec086191fd6bcfa9f806744759c90c136f71
  1. .clang-format
  2. .clang-tidy
  3. .git-blame-ignore-revs
  4. .gitattributes
  5. .gitignore
  6. .gn
  7. .style.yapf
  8. AUTHORS
  9. BUILD.gn
  10. CODE_OF_CONDUCT.md
  11. CONTRIBUTING.md
  12. LICENSE
  13. OWNERS
  14. PATENTS
  15. README.md
  16. boards/
  17. build/
  18. buildtools/
  19. bundles/
  20. docs/
  21. examples/
  22. garnet/
  23. products/
  24. rustfmt.toml
  25. scripts/
  26. sdk/
  27. src/
  28. third_party/
  29. tools/
  30. 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.

Read more about Fuchsia's principles.

How can I build and run Fuchsia?

See Getting Started.

Where can I learn more about Fuchsia?

See fuchsia.dev.