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Add INCLUDE_UNIQUE_PTR and use it (PR bootstrap/82610)

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gcc/ChangeLog:
	PR bootstrap/82610
	* system.h: Conditionally include "unique-ptr.h" if
	INCLUDE_UNIQUE_PTR is defined.
	* unique-ptr-tests.cc: Remove include of "unique-ptr.h" in favor
	of defining INCLUDE_UNIQUE_PTR before including "system.h".

include/ChangeLog:
	* unique-ptr.h: Make include of <memory> conditional on C++11 or
	later.

From-SVN: r254024
This commit is contained in:
David Malcolm 2017-10-23 20:25:58 +00:00 • committed by David Malcolm
parent 802561b2cc
commit b367de5dc3
5 changed files with 27 additions and 2 deletions
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8
gcc/ChangeLog
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@ -1,3 +1,11 @@
2017-10-23 David Malcolm <dmalcolm@redhat.com>
PR bootstrap/82610
* system.h: Conditionally include "unique-ptr.h" if
INCLUDE_UNIQUE_PTR is defined.
* unique-ptr-tests.cc: Remove include of "unique-ptr.h" in favor
of defining INCLUDE_UNIQUE_PTR before including "system.h".
2017-10-23 Sebastian Perta <sebastian.perta@renesas.com>
* config/rl78/rl78.md: New define_expand "subdi3".

10
gcc/system.h
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@ -720,6 +720,16 @@ extern int vsnprintf (char *, size_t, const char *, va_list);
#define __builtin_expect(a, b) (a)
#endif
/* Some of the headers included by <memory> can use "abort" within a
namespace, e.g. "_VSTD::abort();", which fails after we use the
preprocessor to redefine "abort" as "fancy_abort" below.
Given that unique-ptr.h can use "free", we need to do this after "free"
is declared but before "abort" is overridden. */
#ifdef INCLUDE_UNIQUE_PTR
# include "unique-ptr.h"
#endif
/* Redefine abort to report an internal error w/o coredump, and
reporting the location of the error in the source file. */
extern void fancy_abort (const char *, int, const char *)

2
gcc/unique-ptr-tests.cc
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@ -18,9 +18,9 @@ along with GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
#include "config.h"
#define INCLUDE_UNIQUE_PTR
#include "system.h"
#include "coretypes.h"
#include "unique-ptr.h"
#include "selftest.h"
#if CHECKING_P

5
include/ChangeLog
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@ -1,3 +1,8 @@
2017-10-23 David Malcolm <dmalcolm@redhat.com>
* unique-ptr.h: Make include of <memory> conditional on C++11 or
later.
2017-10-16 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
David Malcolm <dmalcolm@redhat.com>

4
include/unique-ptr.h
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@ -74,7 +74,9 @@
#ifndef GNU_UNIQUE_PTR_H
#define GNU_UNIQUE_PTR_H 1
#include <memory>
#if __cplusplus >= 201103
# include <memory>
#endif
namespace gnu
{