2011/9/22 Robert Bradshaw <rober...@math.washington.edu>: > On Wed, Sep 21, 2011 at 1:20 AM, <robert....@exasol.com> wrote: >> Hi Robert, >> >> Robert Bradshaw wrote: >>> >>> The warning seem correct to me, or is foo actually modifying the >>> values of cya and cyb? (I suppose this could be possible by taking the >>> address of the "passed by reference" arguments, but would seem like a >>> *very* poor API design.) >> >> thanks for your fast answer! What made me came up with this issue is >> that GCC/C++ will not complain in similar situations in C++ code (and >> assumes foo() to initialize/change the value of cya/cyb). Thus, there >> is an (arguable) difference in C++ compiler/Cython warnings. > > Yes, in C++ the called function can modify values passed by reference, > so we need to add this exception to Cython. >
That could be hard because we can not always resolve function to check its args at create-control-flow stage. -- vitja. _______________________________________________ cython-devel mailing list cython-devel@python.org http://mail.python.org/mailman/listinfo/cython-devel
