On Mon, Apr 4, 2016 at 10:45 AM, Timo Paulssen <t...@wakelift.de> wrote: > Hey Tom, > > in NativeCall, "is rw" has a very special meaning. For example, if you have > "int32 $foo is rw", you'll actually give the native function a pointer to an > int, and perl6 will make that work out for you properly if you have an "int" > or an "Int" variable that you pass. > > Apparently we don't give a good error message when you say you want the > CArray[uint32] to be passed as is, but accidentally declared it "is rw" in > the signature.
Well, the reason I intentionally added the "is rw" to the signature is because the C function has a pointer to a pointer. > Can you see if removing the "is rw" from the CArray makes things work? I removed the "is rw" and the error message is the same! -Tom > > - Timo
