re PR libstdc++/31031 (ostream ambiguous operator&&)

2007-03-03  Paolo Carlini  <pcarlini@suse.de>

	PR libstdc++/31031
	* include/bits/istream.tcc: Inhibit implicit instantiation of
	the _M_insert helpers.
	* include/bits/ostream.tcc: Likewise for _M_extract.
	* testsuite/27_io/basic_ostream/inserters_arithmetic/char/
	31031.cc: New.
	* testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/
	31031.cc: Likewise.

From-SVN: r122513
This commit is contained in:
Paolo Carlini 2007-03-03 19:36:20 +00:00 committed by Paolo Carlini
parent 695d883001
commit f12409e6ec
5 changed files with 165 additions and 0 deletions

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@ -1,3 +1,14 @@
2007-03-03 Paolo Carlini <pcarlini@suse.de>
PR libstdc++/31031
* include/bits/istream.tcc: Inhibit implicit instantiation of
the _M_insert helpers.
* include/bits/ostream.tcc: Likewise for _M_extract.
* testsuite/27_io/basic_ostream/inserters_arithmetic/char/
31031.cc: New.
* testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/
31031.cc: Likewise.
2007-03-03 Benjamin Kosnik <bkoz@redhat.com>
* include/debug/functions.h: Use cstddef.

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@ -999,6 +999,20 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
extern template istream& operator>>(istream&, unsigned char*);
extern template istream& operator>>(istream&, signed char*);
extern template istream& istream::_M_extract(unsigned short&);
extern template istream& istream::_M_extract(unsigned int&);
extern template istream& istream::_M_extract(long&);
extern template istream& istream::_M_extract(unsigned long&);
extern template istream& istream::_M_extract(bool&);
#ifdef _GLIBCXX_USE_LONG_LONG
extern template istream& istream::_M_extract(long long&);
extern template istream& istream::_M_extract(unsigned long long&);
#endif
extern template istream& istream::_M_extract(float&);
extern template istream& istream::_M_extract(double&);
extern template istream& istream::_M_extract(long double&);
extern template istream& istream::_M_extract(void*&);
extern template class basic_iostream<char>;
#ifdef _GLIBCXX_USE_WCHAR_T
@ -1007,6 +1021,20 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
extern template wistream& operator>>(wistream&, wchar_t&);
extern template wistream& operator>>(wistream&, wchar_t*);
extern template wistream& wistream::_M_extract(unsigned short&);
extern template wistream& wistream::_M_extract(unsigned int&);
extern template wistream& wistream::_M_extract(long&);
extern template wistream& wistream::_M_extract(unsigned long&);
extern template wistream& wistream::_M_extract(bool&);
#ifdef _GLIBCXX_USE_LONG_LONG
extern template wistream& wistream::_M_extract(long long&);
extern template wistream& wistream::_M_extract(unsigned long long&);
#endif
extern template wistream& wistream::_M_extract(float&);
extern template wistream& wistream::_M_extract(double&);
extern template wistream& wistream::_M_extract(long double&);
extern template wistream& wistream::_M_extract(void*&);
extern template class basic_iostream<wchar_t>;
#endif
#endif

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@ -365,6 +365,17 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
extern template ostream& operator<<(ostream&, const unsigned char*);
extern template ostream& operator<<(ostream&, const signed char*);
extern template ostream& ostream::_M_insert(long);
extern template ostream& ostream::_M_insert(unsigned long);
extern template ostream& ostream::_M_insert(bool);
#ifdef _GLIBCXX_USE_LONG_LONG
extern template ostream& ostream::_M_insert(long long);
extern template ostream& ostream::_M_insert(unsigned long long);
#endif
extern template ostream& ostream::_M_insert(double);
extern template ostream& ostream::_M_insert(long double);
extern template ostream& ostream::_M_insert(const void*);
#ifdef _GLIBCXX_USE_WCHAR_T
extern template class basic_ostream<wchar_t>;
extern template wostream& endl(wostream&);
@ -374,6 +385,17 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
extern template wostream& operator<<(wostream&, char);
extern template wostream& operator<<(wostream&, const wchar_t*);
extern template wostream& operator<<(wostream&, const char*);
extern template wostream& wostream::_M_insert(long);
extern template wostream& wostream::_M_insert(unsigned long);
extern template wostream& wostream::_M_insert(bool);
#ifdef _GLIBCXX_USE_LONG_LONG
extern template wostream& wostream::_M_insert(long long);
extern template wostream& wostream::_M_insert(unsigned long long);
#endif
extern template wostream& wostream::_M_insert(double);
extern template wostream& wostream::_M_insert(long double);
extern template wostream& wostream::_M_insert(const void*);
#endif
#endif

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@ -0,0 +1,52 @@
// { dg-do compile }
// 2007-03-03 Paolo Carlini <pcarlini@suse.de>
//
// Copyright (C) 2007 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library 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 2, or (at your option)
// any later version.
//
// This library 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 this library; see the file COPYING. If not, write to
// the Free Software Foundation, 51 Franklin Street, Fifth Floor,
// Boston, MA 02110-1301, USA.
#include <iostream>
class MyClass
{
double x;
public:
MyClass(double X) : x(X) {}
friend bool operator&&(int i, const MyClass& Z);
};
inline bool
operator&&(int i, const MyClass& Z)
{ return int(Z.x) == i; }
// libstdc++/31031
void test01()
{
int k =3;
MyClass X(3.1);
std::ostringstream oss;
oss << (k && X);
}
int main()
{
test01();
return 0;
}

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@ -0,0 +1,52 @@
// { dg-do compile }
// 2007-03-03 Paolo Carlini <pcarlini@suse.de>
//
// Copyright (C) 2007 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library 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 2, or (at your option)
// any later version.
//
// This library 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 this library; see the file COPYING. If not, write to
// the Free Software Foundation, 51 Franklin Street, Fifth Floor,
// Boston, MA 02110-1301, USA.
#include <sstream>
class MyClass
{
double x;
public:
MyClass(double X) : x(X) {}
friend bool operator&&(int i, const MyClass& Z);
};
inline bool
operator&&(int i, const MyClass& Z)
{ return int(Z.x) == i; }
// libstdc++/31031
void test01()
{
int k =3;
MyClass X(3.1);
std::wostringstream oss;
oss << (k && X);
}
int main()
{
test01();
return 0;
}