__pmix_attribute_extension__  347 opal/mca/pmix/pmix4x/pmix/src/include/pmix_config_bottom.h #    define __pmix_attribute_extension__    __extension__
__pmix_attribute_extension__  349 opal/mca/pmix/pmix4x/pmix/src/include/pmix_config_bottom.h #    define __pmix_attribute_extension__