c++: restrict test to c++>=11 [pr97171]

I'd missed an important restriction on use of noexcept.  Fixed thusly

	gcc/testsuite/
	* g++.dg/template/local-fn4.C: Add target c++11

diff --git a/gcc/testsuite/g++.dg/template/local-fn4.C b/gcc/testsuite/g++.dg/template/local-fn4.C
index 4699012..f8522dd 100644 (file)
--- a/gcc/testsuite/g++.dg/template/local-fn4.C
+++ b/gcc/testsuite/g++.dg/template/local-fn4.C
@@ -1,6 +1,6 @@
 // PR c++/97186
 // ICE in exception spec substitution
-
+// { dg-do compile { target c++11 } }
 
 template <class GG>
 struct no {