re PR testsuite/87694 (problem in g++.dg/concepts/memfun-err.C starting with r263343)

	PR testsuite/87694
	* g++.dg/concepts/memfun-err.C: Make it a compile test.

From-SVN: r265397

gcc/testsuite/ChangeLog

+2018-10-22  Marek Polacek  <polacek@redhat.com>
+
+	PR testsuite/87694
+	* g++.dg/concepts/memfun-err.C: Make it a compile test.
+
 2018-10-22  Richard Biener  <rguenther@suse.de>
 
 	* gcc.dg/tree-ssa/evrp12.c: New testcase.

gcc/testsuite/g++.dg/concepts/memfun-err.C

-// { dg-do run { target c++17 } }
+// { dg-do compile { target c++17 } }
 // { dg-options "-fconcepts" }