* go-gcc.cc (class Gcc_tree): Add set_tree method.
(set_placeholder_pointer_type): When setting to a pointer to
error, set to error_mark_node.
From-SVN: r184684
+2012-02-29 Ian Lance Taylor <iant@google.com>
+
+ * go-gcc.cc (class Gcc_tree): Add set_tree method.
+ (set_placeholder_pointer_type): When setting to a pointer to
+ error, set to error_mark_node.
+
2012-02-23 Richard Guenther <rguenther@suse.de>
* go-gcc.cc (Gcc_backend::placeholder_pointer_type): Use
get_tree() const
{ return this->t_; }
+ void
+ set_tree(tree t)
+ { this->t_ = t; }
+
private:
tree t_;
};
tree tt = to_type->get_tree();
if (tt == error_mark_node)
{
- TREE_TYPE(pt) = tt;
+ placeholder->set_tree(error_mark_node);
return false;
}
gcc_assert(TREE_CODE(tt) == POINTER_TYPE);
Heap_composite_expression::do_get_tree(Translate_context* context)
{
tree expr_tree = this->expr_->get_tree(context);
- if (expr_tree == error_mark_node)
+ if (expr_tree == error_mark_node || TREE_TYPE(expr_tree) == error_mark_node)
return error_mark_node;
tree expr_size = TYPE_SIZE_UNIT(TREE_TYPE(expr_tree));
go_assert(TREE_CODE(expr_size) == INTEGER_CST);
++p)
{
Named_object* no = this->gogo_->lookup((*p)->name(), NULL);
- go_assert(no != NULL);
- if (!no->is_result_variable())
+ if (no == NULL)
+ go_assert(saw_errors());
+ else if (!no->is_result_variable())
error_at(location, "%qs is shadowed during return",
(*p)->message_name().c_str());
}