Wrong C++ default declaration in a method - Rebuild of the Debian archive with clang

"Wrong C++ default declaration in a method" build failure(s) — clang 2.9

The default argument must be set in the definition or the definition done in the method declaration.

class string
{
    friend string foo(int bar = 0);
};

Package	Version	Supposed error message	Full log
ants	1.9+svn532-5	itkBSplineControlPointImageFilter.txx:890:16: error: default arguments cannot be added to an out-of-line definition of a member of a class template	Log
bowtie	0.12.7-1	./ebwt.h:3938:11: error: default arguments cannot be added to an out-of-line definition of a member of a class template	Log
grass	6.4.1-1	ami_stream.h:250:22: error: default arguments cannot be added to an out-of-line definition of a member of a class template	Log
igstk	4.2.0-5	igstkStateMachine.txx:486:52: error: default arguments cannot be added to an out-of-line definition of a member of a class template	Log
sofa-framework	1.0~beta4-5.1	../../../framework/sofa/core/objectmodel/Data.h:281:42: error: default arguments cannot be added to an out-of-line definition of a member of a class template	Log

5 errors