1 files changed, 19 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/testsuite/g++.dg/template/partial15.C b/gcc-4.8/gcc/testsuite/g++.dg/template/partial15.C
new file mode 100644
index 000000000..357bb05fa
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/g++.dg/template/partial15.C
@@ -0,0 +1,19 @@
+// PR c++/57043
+// { dg-do link }
+
+template<typename D> struct complex { };
+
+template<typename Tp>
+complex<Tp>
+pow(const complex<Tp>& x, const complex<Tp>& y) { return complex<Tp>(); }
+
+template<typename T, typename U>
+struct promote_2 { typedef T type; };
+
+template<typename Tp, typename Up>
+complex<typename promote_2<Tp, Up>::type>
+pow(const complex<Tp>& x, const complex<Up>& y);
+
+complex<double> (*powcc)(const complex<double>&, const complex<double>&) = pow;
+
+int main() {}