(GNU runtime only) statically type `self' in a class method context to be

the class the method belongs to

From-SVN: r46612
This commit is contained in:
Nicola Pero 2001-10-29 20:51:04 +00:00
parent 4ff3bd5f75
commit 5286a9ceff

View File

@ -4710,14 +4710,16 @@ receiver_is_class_object (receiver)
{
tree chain, exp, arg;
/* The receiver is 'self' in the context of a class method. */
if (objc_method_context
&& receiver == self_decl
&& TREE_CODE (objc_method_context) == CLASS_METHOD_DECL)
{
return CLASS_NAME (objc_implementation_context);
}
if (flag_next_runtime)
{
/* The receiver is 'self' in the context of a class method. */
if (objc_method_context
&& receiver == self_decl
&& TREE_CODE (objc_method_context) == CLASS_METHOD_DECL)
return CLASS_NAME (objc_implementation_context);
/* The receiver is a variable created by
build_class_reference_decl. */
if (TREE_CODE (receiver) == VAR_DECL
@ -4731,7 +4733,8 @@ receiver_is_class_object (receiver)
{
/* The receiver is a function call that returns an id. Check if
it is a call to objc_getClass, if so, pick up the class name. */
if ((exp = TREE_OPERAND (receiver, 0))
if (TREE_CODE (receiver) == CALL_EXPR
&& (exp = TREE_OPERAND (receiver, 0))
&& TREE_CODE (exp) == ADDR_EXPR
&& (exp = TREE_OPERAND (exp, 0))
&& TREE_CODE (exp) == FUNCTION_DECL
@ -4844,8 +4847,8 @@ finish_message_expr (receiver, sel_name, method_params)
&& TREE_STATIC_TEMPLATE (TREE_TYPE (rtype)))
statically_typed = 1;
else if ((flag_next_runtime
|| (TREE_CODE (receiver) == CALL_EXPR && IS_ID (rtype)))
&& (class_ident = receiver_is_class_object (receiver)))
|| (IS_ID (rtype)
&& (class_ident = receiver_is_class_object (receiver)))))
;
else if (! IS_ID (rtype)
/* Allow any type that matches objc_class_type. */
@ -5022,9 +5025,9 @@ finish_message_expr (receiver, sel_name, method_params)
/* We think we have an instance...loophole: extern id Object; */
hsh = hash_lookup (nst_method_hash_list, sel_name);
if (!hsh)
/* For various loopholes, like sending messages to self in a
factory context. */
/* For various loopholes */
hsh = hash_lookup (cls_method_hash_list, sel_name);
method_prototype = check_duplicates (hsh);