1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/template/void8.C b/gcc/testsuite/g++.dg/template/void8.C
new file mode 100644
index 000000000..e45c91c04
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/void8.C
@@ -0,0 +1,7 @@
+//PR c++/28737
+
+template<void> struct A;                // { dg-error "not a valid type" }
+
+template<typename> struct B;
+
+template<void N> struct B<A<N> > {};   // { dg-error "not a valid type|declared|invalid" }