re PR testsuite/81056 (FAIL: 17_intro/names.cc (test for excess errors))

	PR testsuite/81056
	* testsuite/17_intro/names.cc: Undef 'd' and 'r' on __hpux__

From-SVN: r251208

libstdc++-v3/ChangeLog

+2017-08-20  John David Anglin  <danglin@gcc.gnu.org>
+
+	PR testsuite/81056
+	* testsuite/17_intro/names.cc: Undef 'd' and 'r' on __hpux__
+
 2017-08-18  Jonathan Wakely  <jwakely@redhat.com>
 
 	* include/bits/hashtable_policy.h (_ReuseOrAllocNode): Remove

libstdc++-v3/testsuite/17_intro/names.cc

@@ -107,4 +107,9 @@
 #undef y
 #endif
 
+#ifdef __hpux__
+#undef d
+#undef r
+#endif
+
 #include <bits/stdc++.h>