GitLab

	    Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/21769
	* testsuite/lib/dg-options.exp (add_options_for_no_pch): Add.
	* testsuite/26_numerics/headers/cmath/c99_classification_macros_c.cc:
	Use it.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@156075 138bc75d-0d04-0410-961f-82ee72b054a4