Clang master build broken in af57a81d0c28944b424649f024c28f444a1ab2d9

Hi all,

clang master build breaks in af57a81d0c28944b424649f024c28f444a1ab2d9, 
gcc build doesn't.

Log from Mac master tb:

"
[build CUT] vcl_lifecycle
[build CUT] vcl_bitmap_test
In file included from 
/Users/tdf/lode/jenkins/workspace/lo_tb_master_mac/sd/qa/unit/import-tests.cxx:12:
In file included from 
/Users/tdf/lode/jenkins/workspace/lo_tb_master_mac/sd/qa/unit/sdmodeltestbase.hxx:13:
In file included from 
/Users/tdf/lode/jenkins/workspace/lo_tb_master_mac/include/test/bootstrapfixture.hxx:21:
/Users/tdf/lode/jenkins/workspace/lo_tb_master_mac/workdir/UnpackedTarball/cppunit/include/cppunit/TestAssert.h:61:13: 
error: call to function 'operator<<' that is neither visible in the 
template definition nor found by argument-dependent lookup
        ost << x;
            ^
/Users/tdf/lode/jenkins/workspace/lo_tb_master_mac/workdir/UnpackedTarball/cppunit/include/cppunit/TestAssert.h:116:50: 
note: in instantiation of member function 
'CppUnit::assertion_traits<com::sun::star::uno::Reference<com::sun::star::beans::XPropertySet> 
>::toString' requested here
    Asserter::failNotEqual( assertion_traits<T>::toString(expected),
                                                 ^
/Users/tdf/lode/jenkins/workspace/lo_tb_master_mac/sd/qa/unit/import-tests.cxx:588:5: 
note: in instantiation of function template specialization 
'CppUnit::assertEquals<com::sun::star::uno::Reference<com::sun::star::beans::XPropertySet> 
>' requested here
    CPPUNIT_ASSERT_EQUAL(xStyle, xParent);
    ^
/Users/tdf/lode/jenkins/workspace/lo_tb_master_mac/workdir/UnpackedTarball/cppunit/include/cppunit/TestAssert.h:205:17: 
note: expanded from macro 'CPPUNIT_ASSERT_EQUAL'
  ( CPPUNIT_NS::assertEquals( (expected),              \
                ^
/Users/tdf/lode/jenkins/workspace/lo_tb_master_mac/sd/qa/unit/import-tests.cxx:559:15: 
note: 'operator<<' should be declared prior to the call site or in an 
associated namespace of one of its arguments
std::ostream& operator<<(std::ostream& rStrm, const uno::Reference<T>& xRef)
              ^
1 error generated.
"

--
Kind Regards,
Giuseppe Castagno aka beppec56
Acca Esse http://www.acca-esse.eu
giuseppe.castagno at acca-esse.eu