8sa1-gcc/gcc/cp/mapper-resolver.cc
Iain Sandoe af78514a18 modules : Make sure we include <map> in system.h.
It appears that many targets include the map header transitively in
other std headers included from system.h.  However there are some
editions of clang/libc++ in Xcode that do not, which results in a
bootstrap fail - since when resolver.h is included  there is then a
conflict in declaring abort().

The fix is to ensure that map is pulled in by system.h and before
resolver.h is included.  As a precautionary measure and to alert
anyone perhaps adding another header to resolver.h this patch also
gates the direct includes there on !IN_GCC.

c++tools/ChangeLog:

	* resolver.h: Do not include std headers directly when
	building in GCC.

gcc/cp/ChangeLog:

	* mapper-client.cc (INCLUDE_MAP): New; require map to be
	included from system.h.
	* mapper-resolver.cc (INCLUDE_MAP): Likewise.
2021-04-01 19:32:16 +01:00

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/* C++ modules. Experimental! -*- c++ -*-
Copyright (C) 2020-2021 Free Software Foundation, Inc.
Written by Nathan Sidwell <nathan@acm.org> while at FaceBook
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.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
/* Forward to the resolver in c++tools. */
#include "config.h"
#define INCLUDE_STRING
#define INCLUDE_VECTOR
#define INCLUDE_ALGORITHM
#define INCLUDE_MAP
#include "system.h"
// We don't want or need to be aware of networking
#define CODY_NETWORKING 0
#include "../../c++tools/resolver.cc"