static tree
start_cdtor (int method_type)
{
tree fnname = get_file_function_name (method_type);
tree void_list_node_1 = build_tree_list (NULL_TREE, void_type_node);
tree body;
start_function (void_list_node_1,
build_nt (CALL_EXPR, fnname,
tree_cons (NULL_TREE, NULL_TREE, void_list_node_1),
NULL_TREE),
NULL_TREE);
store_parm_decls ();
current_function_cannot_inline
= "static constructors and destructors cannot be inlined";
body = c_begin_compound_stmt ();
pushlevel (0);
clear_last_expr ();
add_scope_stmt (/*begin_p=*/1, /*partial_p=*/0);
return body;
}
void
genrtl_do_pushlevel (void)
{
emit_line_note (input_location);
clear_last_expr ();
}
void
synthesize_method (tree fndecl)
{
bool nested = (current_function_decl != NULL_TREE);
tree context = decl_function_context (fndecl);
bool need_body = true;
tree stmt;
if (at_eof)
import_export_decl (fndecl);
/* If we've been asked to synthesize a clone, just synthesize the
cloned function instead. Doing so will automatically fill in the
body for the clone. */
if (DECL_CLONED_FUNCTION_P (fndecl))
{
synthesize_method (DECL_CLONED_FUNCTION (fndecl));
return;
}
/* We may be in the middle of deferred access check. Disable
it now. */
push_deferring_access_checks (dk_no_deferred);
if (! context)
push_to_top_level ();
else if (nested)
push_function_context_to (context);
/* Put the function definition at the position where it is needed,
rather than within the body of the class. That way, an error
during the generation of the implicit body points at the place
where the attempt to generate the function occurs, giving the
user a hint as to why we are attempting to generate the
function. */
DECL_SOURCE_LOCATION (fndecl) = input_location;
interface_unknown = 1;
start_function (NULL_TREE, fndecl, NULL_TREE, SF_DEFAULT | SF_PRE_PARSED);
clear_last_expr ();
stmt = begin_function_body ();
if (DECL_OVERLOADED_OPERATOR_P (fndecl) == NOP_EXPR)
{
do_build_assign_ref (fndecl);
need_body = false;
}
else if (DECL_CONSTRUCTOR_P (fndecl))
{
tree arg_chain = FUNCTION_FIRST_USER_PARMTYPE (fndecl);
if (arg_chain != void_list_node)
do_build_copy_constructor (fndecl);
else if (TYPE_NEEDS_CONSTRUCTING (current_class_type))
finish_mem_initializers (NULL_TREE);
}
/* If we haven't yet generated the body of the function, just
generate an empty compound statement. */
if (need_body)
{
tree compound_stmt;
compound_stmt = begin_compound_stmt (/*has_no_scope=*/false);
finish_compound_stmt (compound_stmt);
}
finish_function_body (stmt);
expand_or_defer_fn (finish_function (0));
extract_interface_info ();
if (! context)
pop_from_top_level ();
else if (nested)
pop_function_context_from (context);
pop_deferring_access_checks ();
}