1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/template/ref3.C b/gcc/testsuite/g++.dg/template/ref3.C
new file mode 100644
index 000000000..976c093a1
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/ref3.C
@@ -0,0 +1,11 @@
+// PR c++/28341
+
+template<const int&> struct A {};
+
+template<typename T> struct B
+{
+  A<(T)0> b; // { dg-error "constant|not a valid" }
+  A<T(0)> a; // { dg-error "constant|not a valid" }
+};
+
+B<const int&> b;