1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/init/global1.C b/gcc/testsuite/g++.dg/init/global1.C
new file mode 100644
index 000000000..21f1cac06
--- /dev/null
+++ b/gcc/testsuite/g++.dg/init/global1.C
@@ -0,0 +1,16 @@
+// PR c++/18416
+
+class errarg { 
+  enum { EMPTY } type; 
+public: 
+  errarg(); 
+}; 
+extern errarg empty_errarg; 
+extern void errprint(const char *, 
+		     const errarg &arg1 = empty_errarg, 
+		     const errarg &arg2 = empty_errarg, 
+		     const errarg &arg3 = empty_errarg); 
+errarg::errarg() : type(EMPTY) 
+{ 
+} 
+errarg empty_errarg;