That's a very interesting project, thanks for sharing!

Dawid

On Thu, Jan 30, 2025 at 11:25 PM Robert Muir <rcm...@gmail.com> wrote:

> For this one I would use ast-grep, maybe set threshold at 100
> arguments which is a crazy amount and would detect where things might
> go bad. You might have to refine this example, but it is good for such
> things and fast as hell.
>
> https://s.apache.org/ueozj
>
> On Thu, Jan 30, 2025 at 5:27 PM Chris Hostetter
> <hossman_luc...@fucit.org> wrote:
> >
> >
> > : Have seen it on other cases, too. Seems to happen when you create long
> lists
> > : based on methods that use generics for their return type.
> >
> > Havng gone down Dawid's compiler-dev@ thread rabbit hole: correct.
> >
> > : The workaround is to hardcode the type in the asList() call, then the
> code
> > : does not have to handle the generic return of each parameter:
> > :
> > :       Arrays.<Entry<String,String>>asList(....)
> >
> > Uwe: does forbidden-apis have enough type information to recognize:
> >   1) the length of a varargs list
> >   2) when the source code it's checking is missing explicit generic type
> > declarations in the method call
> >
> >
> > I'm wondering if a new forbidden-api feature could restrict usage based
> on
> > generics and/or varargs length, such that we could write a rule saying
> > "Arrays.asList w/ varargs.length > 3 must specify explicit type"
> >
> > So this would be forbidden...
> >
> >    Arrays.asList("x", 2, "y", 3);
> >
> > ...but these would be legal...
> >
> >     Arrays.<Object>asList("x", 2, "y", 3);
> >     Arrays.asList("x", 2, foo);
> >
> >
> >
> >
> > -Hoss
> > http://www.lucidworks.com/
> >
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