1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/template/nontype22.C b/gcc/testsuite/g++.dg/template/nontype22.C
new file mode 100644
index 000000000..f2c8c46e9
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/nontype22.C
@@ -0,0 +1,11 @@
+// PR c++/44629
+// The proper mangling is unclear.
+
+template<typename T> int cmp1(T a, T b);
+template<typename T, int (*cmp)(T, T) = cmp1> struct A { };
+template <typename T> void f (A<T> &); // { dg-bogus "" "" { xfail *-*-* } }
+void g()
+{
+  A<char> a;
+  f(a);
+}