1 files changed, 29 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/template/ptrmem22.C b/gcc/testsuite/g++.dg/template/ptrmem22.C
new file mode 100644
index 000000000..762f377f5
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/ptrmem22.C
@@ -0,0 +1,29 @@
+// PR c++/44778
+
+enum Healpix_Ordering_Scheme { RING, NEST };
+
+class Healpix_Base
+  {
+  protected:
+    Healpix_Ordering_Scheme scheme_;
+    int nest2ring (int pix) const;
+    int ring2nest (int pix) const;
+
+    typedef int (Healpix_Base::*swapfunc)(int pix) const;
+  };
+
+template<typename T> class Healpix_Map: public Healpix_Base
+  {
+  public:
+    void Import_nograde (const Healpix_Map<T> &orig)
+      {
+        swapfunc swapper = (scheme_ == NEST) ?
+          &Healpix_Map::ring2nest : &Healpix_Map::nest2ring;
+      }
+  };
+
+int main()
+  {
+  Healpix_Map<double> a,b;
+  a.Import_nograde(b);
+  }