1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/other/nested-extern-1.C b/gcc/testsuite/g++.dg/other/nested-extern-1.C
new file mode 100644
index 000000000..6533a2ade
--- /dev/null
+++ b/gcc/testsuite/g++.dg/other/nested-extern-1.C
@@ -0,0 +1,17 @@
+/* { dg-do run } */
+// { dg-additional-sources "nested-extern.cc" }
+/* PR 31775 */
+extern "C" void abort();
+extern int *p;
+int main()
+{ 
+  extern int i;
+  i = 1;
+  *p = 2;
+  if (i == 2)
+    abort ();
+  return 0;
+}
+
+static int i;
+int *p = &i;