2 files changed, 17 insertions, 1 deletions
diff --git a/gcc/testsuite/g++.dg/cpp0x/nullptr28.C b/gcc/testsuite/g++.dg/cpp0x/nullptr28.C
new file mode 100644
index 00000000000..05fbe57b197
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/nullptr28.C
@@ -0,0 +1,16 @@
+// { dg-do run { target c++11 } }
+
+typedef decltype(nullptr) nullptr_t;
+
+int i;
+nullptr_t n;
+const nullptr_t& f() { ++i; return n; }
+
+nullptr_t g() { return f(); }
+
+int main()
+{
+  g();
+  if (i != 1)
+    __builtin_abort ();
+}
diff --git a/gcc/testsuite/g++.dg/cpp0x/variadic-value1.C b/gcc/testsuite/g++.dg/cpp0x/variadic-value1.C
index 179919a5bc7..301bd54631c 100644
--- a/gcc/testsuite/g++.dg/cpp0x/variadic-value1.C
+++ b/gcc/testsuite/g++.dg/cpp0x/variadic-value1.C
@@ -1,5 +1,5 @@
 // PR c++/52796
-// { dg-do run { target c++11 } }
+// { dg-options "-std=c++0x -pedantic-errors" }
 
 inline void *operator new(__SIZE_TYPE__ s, void *p) { return p; }