Integrated: JDK-8075778: Add javadoc tag to avoid duplication of return information in simple situations.

[Jonathan Gibbons]

On Fri, 20 Nov 2020 17:15:22 GMT, Jonathan Gibbons <jjg at openjdk.org> wrote:

> This change extends the functionality of the `@return` tag so that it can also be used as an inline tag in the first sentence of a description.
> 
> The goal is to be able to simplify the following common pattern:
> 
>     /**
>      * Returns the result. Optional additional text.
>      * @return the result
>      */
>     int method() { 
> 
> by 
> 
>     /**
>      * {@return the result} Optional additional text.
>      */
>     int method() { 
> 
> Note:
> 
> * The inline tag may only be used at the beginning of the description. A warning will be given if it is used elsewhere.
> * The expansion of the inline tag is `Returns " _content_ `.`  where _content_ is the content of the tag. 
> * If there is no block `@return` tag, the standard doclet will look for an inline tag at the beginning of the description
> * The inline tag can be inherited into overriding methods as if it was provided as a block tag.

This pull request has now been integrated.

Changeset: b29f9cd7
Author:    Jonathan Gibbons <jjg at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/b29f9cd7
Stats:     696 lines in 21 files changed: 584 ins; 29 del; 83 mod

8075778: Add javadoc tag to avoid duplication of return information in simple situations.

Reviewed-by: prappo, jlahoda

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PR: https://git.openjdk.java.net/jdk/pull/1355