1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/template/defarg10.C b/gcc/testsuite/g++.dg/template/defarg10.C
new file mode 100644
index 000000000..281b10868
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/defarg10.C
@@ -0,0 +1,13 @@
+// PR c++/28363
+// { dg-do compile }
+
+template<typename T, template<int> class = T>  // { dg-error "invalid use of type" }
+struct A;
+
+typedef int I;
+template<template<int> class = I>  // { dg-error "invalid use of type" }
+struct B;
+
+struct S;
+template<template<int> class = S>  // { dg-error "invalid use of type" }
+struct C;