1 files changed, 19 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/debug/typedef3.C b/gcc/testsuite/g++.dg/debug/typedef3.C
new file mode 100644
index 000000000..366c69a68
--- /dev/null
+++ b/gcc/testsuite/g++.dg/debug/typedef3.C
@@ -0,0 +1,19 @@
+// PR debug/16261
+// { dg-do compile }
+
+namespace N
+{
+  struct A {};
+  typedef A B;
+}
+
+void foo()
+{
+  struct C
+  {
+    C(N::B) {}
+  };
+
+  N::B b;
+  C c(b);
+}