re PR c++/33972 (Cannot declare operator() using function typedef)

/cp
2014-06-24  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/33972
	* decl.c (grokdeclarator): Do not early check for operator-function-id
	as non-function.

/testsuite
2014-06-24  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/33972
	* g++.dg/other/operator3.C: New.
	* g++.dg/template/operator8.C: Adjust.
	* g++.dg/template/operator9.C: Likewise.

From-SVN: r211944

gcc/cp/ChangeLog

+2014-06-24  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR c++/33972
+	* decl.c (grokdeclarator): Do not early check for operator-function-id
+	as non-function.
+
 2014-06-24  Trevor Saunders  <tsaunders@mozilla.com>
 
 	* class.c, semantics.c, tree.c, vtable-class-hierarchy.c:

gcc/cp/decl.c

@@ -9007,7 +9007,7 @@ grokdeclarator (const cp_declarator *declarator,
       return error_mark_node;
     }
 
-  if (((dname && IDENTIFIER_OPNAME_P (dname)) || flags == TYPENAME_FLAG)
+  if (flags == TYPENAME_FLAG
       && innermost_code != cdk_function
       && ! (ctype && !declspecs->any_specifiers_p))
     {

gcc/testsuite/ChangeLog

+2014-06-24  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR c++/33972
+	* g++.dg/other/operator3.C: New.
+	* g++.dg/template/operator8.C: Adjust.
+	* g++.dg/template/operator9.C: Likewise.
+
 2014-06-24  Alan Lawrence  <alan.lawrence@arm.com>
 
 	* gcc.target/aarch64/singleton_intrinsics_1.c: Save temps and cleanup.

gcc/testsuite/g++.dg/other/operator3.C

+// PR c++/33972
+
+struct s
+{
+  typedef void f(void);
+  f operator();
+};

gcc/testsuite/g++.dg/template/operator8.C

@@ -2,5 +2,5 @@
 
 struct A
 {
-    template<operator+> void foo() {}   // { dg-error "identifier|non-function|template arguments" }
+    template<operator+> void foo() {}   // { dg-error "identifier|parameter|template arguments" }
 };

gcc/testsuite/g++.dg/template/operator9.C

 //PR c++/27670
 
-template<operator+> void foo(); // { dg-error "before|non-function|template" }
+template<operator+> void foo(); // { dg-error "before|parameter|template" }
 
 void bar()
 {