--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/g++.dg/cpp1z/noexcept-type5.C	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,25 @@
+// Test for composite pointer type.
+// { dg-options -std=c++17 }
+
+typedef void (*P)();
+typedef void (*NP)() noexcept;
+
+void f();
+void g() noexcept;
+
+bool b;
+
+template <class T, class U> struct Same;
+template <class T> struct Same<T,T> { };
+
+Same<decltype(b ? &f : &g),P> s;
+
+int main()
+{
+  P p = 0;
+  NP np = 0;
+
+  p == np;
+  p != np;
+  p < np;
+}