[pushed] testsuite: fix is_nothrow_default_constructible8.C

[Jason Merrill]

Tested x86_64-pc-linux-gnu, applying to trunk.

-- 8< --

This testcase uses variable templates, a C++14 feature.

gcc/testsuite/ChangeLog:

        * g++.dg/ext/is_nothrow_constructible8.C: Require C++14.
---
 gcc/testsuite/g++.dg/ext/is_nothrow_constructible8.C | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gcc/testsuite/g++.dg/ext/is_nothrow_constructible8.C 
b/gcc/testsuite/g++.dg/ext/is_nothrow_constructible8.C
index c2a0b93ae97..996f6d895ff 100644
--- a/gcc/testsuite/g++.dg/ext/is_nothrow_constructible8.C
+++ b/gcc/testsuite/g++.dg/ext/is_nothrow_constructible8.C
@@ -1,4 +1,4 @@
-// { dg-do compile { target c++11 } }
+// { dg-do compile { target c++14 } }
 // PR c++/96090
 
 template <typename T>

base-commit: 321477fc3a0f8de18c4452f431309f896ae3a854
-- 
2.39.3