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From Andi Vajda <va...@apache.org>
Subject Re: issue with automatic iterable detection?
Date Fri, 04 Mar 2011 06:21:26 GMT

On Mar 3, 2011, at 22:09, Bill Janssen <janssen@parc.com> wrote:

> Here's one of the generated lines that's causing me grief.
> 
>    DECLARE_TYPE(RankIterator, t_RankIterator, ::java::lang::Object, RankIterator, t_RankIterator_init_,
PyObject_SelfIter, ((PyObject *(*)(t_RankIterator *)) get_next<t_RankIterator,t_JArray<
jint >,JArray< jint >>),

Ah yes, that's invalid c++. Nested generics need to insert a space between '>'. Otherwise,
the c++ parser gets it as the bit shifting operator, believe it or not. Should be easy enough
to fix in jcc.

Andi..

> t_RankIterator__fields_, 0, 0);
> 
> It yields this:
> 
> build/_PPD/__wrap02__.cpp:27284: error: ‘t_JArray’ was not declared in this scope
> build/_PPD/__wrap02__.cpp:27284: error: parse error in template argument list
> build/_PPD/__wrap02__.cpp:27284: error: insufficient contextual information to determine
type
> build/_PPD/__wrap02__.cpp:27284: warning: ‘>>’ operator will be treated as
two right angle brackets in C++0x
> build/_PPD/__wrap02__.cpp:27284: warning: suggest parentheses around ‘>>’ expression
> build/_PPD/__wrap02__.cpp:27284: error: spurious ‘>>’, use ‘>’ to terminate
a template argument list
> build/_PPD/__wrap02__.cpp:27284: error: expected primary-expression before ‘)’ token
> build/_PPD/__wrap02__.cpp:27284: error: too many initializers for ‘PyTypeObject’
> 
> Where does t_JArray get defined?  I can't find it.
> 
> Bill

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