re PR c++/22293 (ICE declaring destructor as friend)

PR c++/22293
	* decl.c (grokdeclarator): Reject unqualified destructors in
	friend declarations.

	* g++.dg/other/friend3.C: New test.

From-SVN: r105564

gcc/cp/ChangeLog

@@ -1,3 +1,9 @@
+2005-10-18  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
+
+	PR c++/22293
+	* decl.c (grokdeclarator): Reject unqualified destructors in
+	friend declarations.
+
 2005-10-18  Mark Mitchell  <mark@codesourcery.com>
 
 	PR c++/23293

gcc/cp/decl.c

@@ -8021,15 +8021,25 @@ grokdeclarator (const cp_declarator *declarator,
 	      }
 
 	    /* Check that the name used for a destructor makes sense.  */
-	    if (sfk == sfk_destructor
-		&& !same_type_p (TREE_OPERAND
-				 (id_declarator->u.id.unqualified_name, 0),
-				 ctype))
+	    if (sfk == sfk_destructor)
 	      {
-		error ("declaration of %qD as member of %qT",
-		       id_declarator->u.id.unqualified_name,
-		       ctype);
-		return error_mark_node;
+		if (!ctype)
+		  {
+		    gcc_assert (friendp);
+		    error ("expected qualified name in friend declaration "
+			   "for destructor %qD",
+			   id_declarator->u.id.unqualified_name);
+		    return error_mark_node;
+		  }
+
+		if (!same_type_p (TREE_OPERAND
+				  (id_declarator->u.id.unqualified_name, 0),
+				  ctype))
+		  {
+		    error ("declaration of %qD as member of %qT",
+			   id_declarator->u.id.unqualified_name, ctype);
+		    return error_mark_node;
+		  }
 	      }
 
 	    /* Tell grokfndecl if it needs to set TREE_PUBLIC on the node.  */

gcc/testsuite/ChangeLog

@@ -1,3 +1,8 @@
+2005-10-18  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
+
+	PR c++/22293
+	* g++.dg/other/friend3.C: New test.
+
 2005-10-18  Mark Mitchell  <mark@codesourcery.com>
 
 	PR c++/23293

gcc/testsuite/g++.dg/other/friend3.C

@@ -0,0 +1,13 @@
+// PR c++/22293
+// Origin: Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
+// { dg-do compile }
+
+struct A
+{
+  friend ~A();  // { dg-error "qualified name" }
+};
+
+struct B
+{
+  friend ~A();  // { dg-error "qualified name" }
+};