Fix out-of-line definition of class template generic member functions.

* parser.c (synthesize_implicit_template_parm): Inject new template
	argument list appropriately when a generic member function
	of a class template is declared out-of-line.

	* g++.dg/cpp1y/fn-generic-member-ool.C: New testcase.

From-SVN: r208107

gcc/cp/ChangeLog

@@ -1,5 +1,9 @@
 2014-02-25  Adam Butcher  <adam@jessamine.co.uk>
 
+	* parser.c (synthesize_implicit_template_parm): Inject new template
+	argument list appropriately when a generic member function
+	of a class template is declared out-of-line.
+
 	PR c++/60065
 	* parser.c (cp_parser_direct_declarator): Don't save and
 	restore num_template_parameter_lists around call to

gcc/cp/parser.c

@@ -31942,7 +31942,8 @@ synthesize_implicit_template_parm  (cp_parser *parser)
 
       current_binding_level = scope;
 
-      if (scope->kind != sk_template_parms)
+      if (scope->kind != sk_template_parms
+	  || !function_being_declared_is_template_p (parser))
 	{
 	  /* Introduce a new template parameter list for implicit template
 	     parameters.  */

gcc/testsuite/ChangeLog

@@ -1,5 +1,7 @@
 2014-02-25  Adam Butcher  <adam@jessamine.co.uk>
 
+	* g++.dg/cpp1y/fn-generic-member-ool.C: New testcase.
+
 	PR c++/60065
 	* g++.dg/cpp1y/pr60065.C: New testcase.
 

gcc/testsuite/g++.dg/cpp1y/fn-generic-member-ool.C

@@ -0,0 +1,35 @@
+// Out-of-line generic member function definitions.
+// { dg-options "-std=c++1y" }
+
+struct A {
+  void f(auto x);
+};
+
+void A::f(auto x) {}  // injects a new list
+
+template <typename T>
+struct B {
+  void f(auto x);
+};
+
+template <typename T>
+void B<T>::f(auto x) {}  // injects a new list
+
+struct C {
+  template <int N>
+  void f(auto x);
+};
+
+template <int N>
+void C::f(auto x) {}  // extends existing inner list
+
+template <typename T>
+struct D
+{
+  template <int N>
+  void f(auto x);
+};
+
+template <typename T>
+template <int N>
+void D<T>::f(auto x) {}  // extends existing inner list