re GNATS gcj/18 (Internal error: segfault on invalid cast)

Sat Sep 11 16:46:44 1999  Alexandre Petit-Bianco  <apbianco@cygnus.com>

        * parse.y (find_applicable_accessible_methods_list): Search
        abstract classes as interfaces.

(Fix to Java PR #18:
 http://sourceware.cygnus.com/ml/java-prs/1999-q3/msg00015.html)

From-SVN: r29352

gcc/java/ChangeLog

+Sat Sep 11 16:46:44 1999  Alexandre Petit-Bianco  <apbianco@cygnus.com>
+
+	* parse.y (find_applicable_accessible_methods_list): Search
+ 	abstract classes as interfaces.
+
 Thu Sep  9 17:33:28 1999  Alexandre Petit-Bianco  <apbianco@cygnus.com>
 
 	* class.c (finish_class): We're now outside a valid method

gcc/java/parse.c

@@ -2388,8 +2388,10 @@ int yydebug;			/*  nonzero means print parse trace	*/
 
 /* Prevent warning if -Wstrict-prototypes.  */
 #ifdef __GNUC__
+#ifndef YYPARSE_PARAM
 int yyparse (void);
 #endif
+#endif
 
 #if __GNUC__ > 1		/* GNU C and GNU C++ define this.  */
 #define __yy_memcpy(TO,FROM,COUNT)	__builtin_memcpy(TO,FROM,COUNT)
@@ -10184,7 +10186,8 @@ find_applicable_accessible_methods_list (lc, class, name, arglist)
   tree list = NULL_TREE, all_list = NULL_TREE;
 
   /* Search interfaces */
-  if (CLASS_INTERFACE (TYPE_NAME (class)))
+  if (CLASS_INTERFACE (TYPE_NAME (class)) 
+      || CLASS_ABSTRACT (TYPE_NAME (class)))
     {
       static tree searched_interfaces = NULL_TREE;
       static int search_not_done = 0;

gcc/java/parse.y

@@ -7599,7 +7599,8 @@ find_applicable_accessible_methods_list (lc, class, name, arglist)
   tree list = NULL_TREE, all_list = NULL_TREE;
 
   /* Search interfaces */
-  if (CLASS_INTERFACE (TYPE_NAME (class)))
+  if (CLASS_INTERFACE (TYPE_NAME (class)) 
+      || CLASS_ABSTRACT (TYPE_NAME (class)))
     {
       static tree searched_interfaces = NULL_TREE;
       static int search_not_done = 0;