1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/other/error5.C b/gcc/testsuite/g++.dg/other/error5.C
new file mode 100644
index 000000000..c7a142fb5
--- /dev/null
+++ b/gcc/testsuite/g++.dg/other/error5.C
@@ -0,0 +1,13 @@
+// { dg-do compile }
+// Origin: Wolfgang Bangerth <bangerth@ices.utexas.edu>
+// PR c++/11106: Error message gives partially mangled operator name
+
+template <typename T> struct S {
+    struct I {};
+};
+
+template <typename T> struct S2 : S<T> {
+    using S<T>::operator typename S<T>::I*; // { dg-error "operator S\\<int\\>" "" }
+};
+
+template struct S2<int>;  // { dg-message "instantiated" "" }