re PR c++/27808 (ICE with invalid friend declaration)

	PR c++/27808
	* parser.c (cp_parser_decl_specifier_seq): Issue errors about
	"friend" specifiers that do not appear in class scopes.
	PR c++/27808
	* g++.dg/parse/friend6.C: New test.

From-SVN: r114259

gcc/cp/ChangeLog

 2006-05-30  Mark Mitchell  <mark@codesourcery.com>
 
+	PR c++/27808
+	* parser.c (cp_parser_decl_specifier_seq): Issue errors about
+	"friend" specifiers that do not appear in class scopes.
+
 	PR c++/27803
 	* class.c (check_bitfield_decl): Ensure that all bitfields have
 	integral type.

gcc/cp/parser.c

@@ -7425,9 +7425,17 @@ cp_parser_decl_specifier_seq (cp_parser* parser,
 	  /* decl-specifier:
 	       friend  */
 	case RID_FRIEND:
+	  if (!at_class_scope_p ())
+	    {
+	      error ("%<friend%> used outside of class");
+	      cp_lexer_purge_token (parser->lexer);
+	    }
+	  else
+	    {
 	      ++decl_specs->specs[(int) ds_friend];
 	      /* Consume the token.  */
 	      cp_lexer_consume_token (parser->lexer);
+	    }
 	  break;
 
 	  /* function-specifier:

gcc/testsuite/ChangeLog

+2006-05-30  Mark Mitchell  <mark@codesourcery.com>
+
+	PR c++/27808
+	* g++.dg/parse/friend6.C: New test.
+
 2006-05-30  Asher Langton  <langton2@llnl.gov>
 
 	* gfortran.dg/cray_pointers_7.f90: New test.

gcc/testsuite/g++.dg/parse/friend6.C

+// PR c++/27808
+
+template<typename T> friend void T::foo; // { dg-error "friend|invalid" }