GitLab

	* config/abi/pre/gnu.ver: Add base destructors for stdexcept classes.
	* testsuite/19_diagnostics/stdexcept.cc: New.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@171049 138bc75d-0d04-0410-961f-82ee72b054a4