Constant LINT_FAILURE_NOTICE 

const LINT_FAILURE_NOTICE: &str = "\
note: internal lint engine failure (compilation itself succeeded).
note: please file a bug report at
      https://github.com/foundry-rs/foundry/issues/new?template=BUG-FORM.yml
      and attach the full output above.
help: rerun with `--no-lint` to skip linting for this build, or consider temporarily
      disabling forge lint on build:
      https://getfoundry.sh/forge/linting#disable-linting-on-build
";

Notice shown on lint-on-build failure; printed separately so it survives single-line cause-chain rendering.