re PR c++/60409 ([c++1y] ICE on valid with template function)

	PR c++/60409
	* semantics.c (force_paren_expr): Only add a PAREN_EXPR to a
	dependent expression.

From-SVN: r208352

gcc/cp/ChangeLog

 2014-03-05  Jason Merrill  <jason@redhat.com>
 
+	PR c++/60409
+	* semantics.c (force_paren_expr): Only add a PAREN_EXPR to a
+	dependent expression.
+
 	PR c++/60361
 	* parser.c (cp_parser_template_id): Don't set up a CPP_TEMPLATE_ID
 	if re-parsing might succeed.

gcc/cp/semantics.c

@@ -1609,7 +1609,7 @@ force_paren_expr (tree expr)
       && TREE_CODE (expr) != SCOPE_REF)
     return expr;
 
-  if (processing_template_decl)
+  if (type_dependent_expression_p (expr))
     expr = build1 (PAREN_EXPR, TREE_TYPE (expr), expr);
   else
     {

gcc/testsuite/g++.dg/cpp1y/regress1.C

+// PR c++/60409
+// { dg-options -std=c++1y }
+
+struct A
+{
+  void foo();
+};
+
+template<typename T> void bar(T)
+{
+  (A().foo)();
+}