re PR c++/4100 ([parser] friend qualifier accepted in definition of nested class)

PR c++/4100
	* g++.dg/parse/friend4.C: New test.
	* g++.old-deja/g++.pt/niklas01a.C: Mark an error where a class
	definition is called a friend.

From-SVN: r75727

gcc/testsuite/ChangeLog

@@ -1,3 +1,14 @@
+2004-01-12  Ian Lance Taylor  <ian@wasabisystems.com>
+
+	PR c++/4100
+	* g++.dg/parse/friend4.C: New test.
+
+2004-01-12  Scott Brumbaugh  <scottb.lists@verizon.net>
+
+	PR c++/4100
+	* g++.old-deja/g++.pt/niklas01a.C: Mark an error where a class
+	definition is called a friend.
+
 2004-01-11  Zack Weinberg  <zack@codesourcery.com>
 
 	* gcc.dg/tls/diag-3.c: Tweak dg-error regexp.

gcc/testsuite/g++.dg/parse/friend4.C

@@ -0,0 +1,8 @@
+// { dg-do compile }
+
+// PR c++/4100
+// You can't use friend when defining a class.
+
+class A {
+  friend class B { };	// { dg-error "friend" }
+};

gcc/testsuite/g++.old-deja/g++.pt/niklas01a.C

@@ -3,6 +3,6 @@
 struct A { // { dg-error "" } forward declaration
   friend struct B : A {		// { dg-error "" } 
     int x;
-  };
+  };	// { dg-error "" } class definition cannot be a friend
   int y;
 };