[foreign-jextract] RFR: 8281764: jextract does not generate parameter names for function pointer typedefs [v2]

[Athijegannathan Sundararajan]

On Mon, 21 Feb 2022 10:26:47 GMT, Athijegannathan Sundararajan <sundar at openjdk.org> wrote:

>> src/jdk.incubator.jextract/share/classes/jdk/internal/jextract/impl/TreeMaker.java line 262:
>> 
>>> 260:         Type.Function funcType = null;
>>> 261:         boolean isFuncPtrType = false;
>>> 262:         if (canonicalType instanceof Type.Function) {
>> 
>> I believe `OutputFactory::getAsFunctionPointer` as code that is similar to this (given a type, return it as a function type - following typedefs if necessary). Maybe we should move this into some util function and share?
>
> That part of the code assumes all Types are properly resolved. In TreeMaker, we're in the middle TypeMaker's construction (resolution happens later).

refactored pointer type check to Utils.java.

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PR: https://git.openjdk.java.net/panama-foreign/pull/646