RFR: JDK-8300914: Allow `@` as an escape in documentation comments [v7]

[Pavel Rappo]

On Tue, 7 Feb 2023 22:18:25 GMT, Jonathan Gibbons <jjg at openjdk.org> wrote:

>> Please review a moderately simple update to permit the use of `@` as the escape character in a limited set of escape sequences.
>
> Jonathan Gibbons has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Address review feedback

Looks good, but see the comment on caret positioning in one of the tests below.

test/langtools/tools/doclint/HtmlTagsTest.out line 51:

> 49: HtmlTagsTest.java:75: error: text not allowed in <ul> element
> 50:      * <ul> *@/ <li> ... </li> </ul>
> 51:            ^

That's weird caret positioning.

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Marked as reviewed by prappo (Reviewer).

PR: https://git.openjdk.org/jdk/pull/12372