Please review a change to print a terminal message if the documentation generated by `HtmlDoclet` contains any diagnostic marker elements for invalid input. The message is printed after the documentation has been generated and before the error/warning count with the purpose to let the user know that the documentation is not ready to be deployed and can be consulted for locating invalid input.
Example `javadoc` output containing the new message: ... Generating out/index.html... Generating out/help-doc.html... The generated documentation contains diagnostic markers for invalid input. 3 errors 1 warning ------------- Commit messages: - JDK-8296175: Output warning if generated docs contain diagnostic markers Changes: https://git.openjdk.org/jdk/pull/18980/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=18980&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8296175 Stats: 44 lines in 5 files changed: 32 ins; 0 del; 12 mod Patch: https://git.openjdk.org/jdk/pull/18980.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/18980/head:pull/18980 PR: https://git.openjdk.org/jdk/pull/18980
