RFR: 8287333: Clean up ParamTaglet and ThrowsTaglet [v3]

[Jonathan Gibbons]

On Tue, 7 Jun 2022 00:35:56 GMT, Pavel Rappo <prappo at openjdk.org> wrote:

>> src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/taglets/ParamTaglet.java line 92:
>> 
>>> 90:                 ? utils.getTypeParamTrees(ee)
>>> 91:                 : utils.getParamTrees(ee);
>>> 92:         List<? extends Element> parameters = input.isTypeVariableParamTag
>> 
>> Change both or neither; don't leave the code inconsistent
>
> I'm not sure why list of parameter trees have to be the same as list of elements. I can change (methods such as) `Utils#getTypeParamTrees`, but I cannot change (methods such as) `ExecutableElement#getTypeParameters` (sadly). Useless bounded wildcards clutter code.

Hmm, not really convinced  but OK

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PR: https://git.openjdk.java.net/jdk/pull/8886