8sa1-gcc/gcc/typeclass.h
Aaron Sawdey 1e2d8575ac Additional small changes to support opaque modes
After building some larger codes using opaque types and some c++ codes
using opaque types it became clear I needed to go through and look for
places where opaque types and modes needed to be handled. A whole pile
of one-liners.

gcc/
	* typeclass.h: Add opaque_type_class.
	* builtins.c (type_to_class): Identify opaque type class.
	* dwarf2out.c (is_base_type): Handle opaque types.
	(gen_type_die_with_usage): Handle opaque types.
	* expr.c (count_type_elements): Opaque types should
	never have initializers.
	* ipa-devirt.c (odr_types_equivalent_p): No type-specific handling
	for opaque types is needed as it eventually checks the underlying
	mode which is what is important.
	* tree-streamer.c (record_common_node): Handle opaque types.
	* tree.c (type_contains_placeholder_1): Handle opaque types.
	(type_cache_hasher::equal): No additional comparison needed for
	opaque types.
gcc/c-family
	* c-pretty-print.c (c_pretty_printer::simple_type_specifier):
	Treat opaque types like other types.
	(c_pretty_printer::direct_abstract_declarator): Opaque types are
	supported types.
gcc/c
	* c-aux-info.c (gen_type): Support opaque types.
gcc/cp
	* error.c (dump_type): Handle opaque types.
	(dump_type_prefix): Handle opaque types.
	(dump_type_suffix): Handle opaque types.
	(dump_expr): Handle opaque types.
	* pt.c (tsubst): Allow opaque types in templates.
	(unify): Allow opaque types in templates.
	* typeck.c (structural_comptypes): Handle comparison
	of opaque types.
2020-11-21 07:37:06 -06:00

44 lines
1.5 KiB
C

/* Type class enum
Copyright (C) 2004-2020 Free Software Foundation, Inc.
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 3, or (at your option) any later
version.
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.
You should have received a copy of the GNU General Public License and
a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>. */
#ifndef GCC_TYPECLASS_H
#define GCC_TYPECLASS_H
/* Values returned by __builtin_classify_type. */
enum type_class
{
no_type_class = -1,
void_type_class, integer_type_class, char_type_class,
enumeral_type_class, boolean_type_class,
pointer_type_class, reference_type_class, offset_type_class,
real_type_class, complex_type_class,
function_type_class, method_type_class,
record_type_class, union_type_class,
array_type_class, string_type_class,
lang_type_class, opaque_type_class
};
#endif /* GCC_TYPECLASS_H */