1 files changed, 31 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/template/partial6.C b/gcc-4.9/gcc/testsuite/g++.dg/template/partial6.C
new file mode 100644
index 000000000..80bbfe3c1
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/template/partial6.C
@@ -0,0 +1,31 @@
+// PR c++/41703
+// The second GetAllSize template is more specialized because even though
+// deduction on each parameter type succeeds, we never get a template
+// argument for its X to make it match the first template.
+
+template <typename T, int (T::*)() const>
+struct TSizeEnabler
+{
+    typedef T TClass;
+};
+
+template <typename X>
+int
+GetAllSize(const X &Var)
+{ return sizeof(Var); }
+
+template <typename X>
+int
+GetAllSize(const typename TSizeEnabler<X, &X::func>::TClass &Var)
+{ return Var.func(); }
+
+struct H
+{
+    int func() const;
+};
+
+int main()
+{
+    H b;
+    return GetAllSize< H >(b);
+}