commit 29001c5bcfc152158b90b944668d7925e171853c
Author: Jason Merrill <jason@redhat.com>
Date: Wed Aug 25 23:20:17 2010 -0700
PR c++/44991
* parser.c (cp_parser_parameter_declaration): Pop parameter decls
after tentative parsing.
@@ -15564,6 +15564,7 @@ cp_parser_parameter_declaration (cp_parser *parser,
the default argument; otherwise the default
argument continues. */
bool error = false;
+ tree t;
/* Set ITALP so cp_parser_parameter_declaration_list
doesn't decide to commit to this parse. */
@@ -15572,7 +15573,11 @@ cp_parser_parameter_declaration (cp_parser *parser,
cp_parser_parse_tentatively (parser);
cp_lexer_consume_token (parser->lexer);
+ begin_scope (sk_function_parms, NULL_TREE);
cp_parser_parameter_declaration_list (parser, &error);
+ for (t = current_binding_level->names; t; t = DECL_CHAIN (t))
+ pop_binding (DECL_NAME (t), t);
+ leave_scope ();
if (!cp_parser_error_occurred (parser) && !error)
done = true;
cp_parser_abort_tentative_parse (parser);
new file mode 100644
@@ -0,0 +1,5 @@
+// PR c++/44991
+
+class bar {
+ void foo(bool a = 3 < 2, bool b = true) {}
+};