1 files changed, 23 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/lookup/friend11.C b/gcc/testsuite/g++.dg/lookup/friend11.C
new file mode 100644
index 000000000..2b4ffda83
--- /dev/null
+++ b/gcc/testsuite/g++.dg/lookup/friend11.C
@@ -0,0 +1,23 @@
+/* PR c++/30917 */
+/* This used to ICE */
+/* { dg-do compile } */
+
+
+class QGList;
+unsigned count() {
+  class QGListIterator {
+    friend class QGList;
+    QGListIterator( const QGList & ); // OK, finds ::QGList.
+  };
+  return 0;
+}
+
+// This is valid.
+unsigned count2() {
+  class QGList2;
+  class QGListIterator2 {
+    friend class QGList2;
+    QGListIterator2( const QGList2 & );
+  };
+  return 0;
+}