parse.y (catch_clause_parameter:): Still set `$$' to NULL_TREE in case of error.

Tue Nov 23 10:55:18 1999  Alexandre Petit-Bianco  <apbianco@cygnus.com>

	* parse.y (catch_clause_parameter:): Still set `$$' to NULL_TREE
 	in case of error. Error message tuned.

This fixes a catch clause error handling reported on the java-discuss
mailing list:

  http://sourceware.cygnus.com/ml/java-discuss/1999-q4/msg00358.html

From-SVN: r30710

gcc/java/ChangeLog

-Thu Nov  4 16:27:01 1999  Alexandre Petit-Bianco  <apbianco@cygnus.com>
-
-	* parse.y (resolve_qualified_expression_name): Handle PLUS_EXPR.
-	(qualify_ambiguous_name): Likewise.
-	
 1999-11-24  Mark Mitchell  <mark@codesourcery.com>
 
 	* except.c (emit_handlers): Zero catch_clauses after emitting them.
 
+Tue Nov 23 10:55:18 1999  Alexandre Petit-Bianco  <apbianco@cygnus.com>
+
+	* parse.y (catch_clause_parameter:): Still set `$$' to NULL_TREE
+ 	in case of error. Error message tuned.
+
 1999-11-21  Anthony Green  <green@cygnus.com>
 
 	* constants.c (find_methodref_index): Unwrap method names before
@@ -49,6 +49,11 @@ Tue Nov  9 12:12:38 1999  Alexandre Petit-Bianco  <apbianco@cygnus.com>
 	* class.c (finish_class): Emit inlined methods if any native
 	methods exist in the class.  Fixes PR gcj/85.
 
+Thu Nov  4 16:27:01 1999  Alexandre Petit-Bianco  <apbianco@cygnus.com>
+
+	* parse.y (resolve_qualified_expression_name): Handle PLUS_EXPR.
+	(qualify_ambiguous_name): Likewise.
+	
 Wed Nov  3 15:20:02 MST 1999  Godmar Back <gback@cs.utah.edu>
 
 	* typeck.c: (lookup_java_method):  search all inherited

gcc/java/parse.y

@@ -1732,11 +1732,14 @@ catch_clause_parameter:
 		  EXPR_WFL_LINECOL ($$) = $1.location;
 		}
 |	CATCH_TK error
-		{yyerror ("'(' expected"); RECOVER;}
+		{yyerror ("'(' expected"); RECOVER; $$ = NULL_TREE;}
 |	CATCH_TK OP_TK error 
-		{yyerror ("Missing term or ')' expected"); DRECOVER (2);}
+		{
+		  yyerror ("Missing term or ')' expected"); 
+		  RECOVER; $$ = NULL_TREE;
+		}
 |	CATCH_TK OP_TK error CP_TK /* That's for () */
-		{yyerror ("')' expected"); DRECOVER (1);}
+		{yyerror ("Missing term"); RECOVER; $$ = NULL_TREE;}
 ;
 
 finally: