@@ -2895,6 +2895,9 @@
Gogo::send_on_channel(tree channel, tree val, bool blocking, bool for_select,
source_location location)
{
+ if (channel == error_mark_node || val == error_mark_node)
+ return error_mark_node;
+
if (int_size_in_bytes(TREE_TYPE(val)) <= 8
&& !AGGREGATE_TYPE_P(TREE_TYPE(val))
&& !FLOAT_TYPE_P(TREE_TYPE(val)))
@@ -3029,6 +3032,9 @@
Gogo::receive_from_channel(tree type_tree, tree channel, bool for_select,
source_location location)
{
+ if (type_tree == error_mark_node || channel == error_mark_node)
+ return error_mark_node;
+
if (int_size_in_bytes(type_tree) <= 8
&& !AGGREGATE_TYPE_P(type_tree)
&& !FLOAT_TYPE_P(type_tree))