1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.old-deja/g++.ns/extern1.C b/gcc/testsuite/g++.old-deja/g++.ns/extern1.C
new file mode 100644
index 000000000..c5b7ea747
--- /dev/null
+++ b/gcc/testsuite/g++.old-deja/g++.ns/extern1.C
@@ -0,0 +1,18 @@
+// { dg-do link  }
+
+// Based on a testcase by eyal.ben-david@aks.com
+
+// An extern declaration of an undeclared object within a function
+// introduces the object into the enclosing namespace [basic.link]/7
+
+namespace {
+  void foo() {
+    extern int xx;
+    xx = 0;
+  }
+  int xx = 1;
+}
+
+int main() {
+  xx = 2;
+}