2009-12-10 Paolo Carlini <paolo.carlini@oracle.com>

	PR libstdc++/42261 (take 2)
	* include/bits/basic_string.h (_S_construct_aux_2(size_type, _CharT,
	const _Alloc&)): Add.
	(_S_construct_aux(_Integer, _Integer, const _Alloc&, __true_type)):
	Call it.
	* include/ext/sso_string_base.h (_M_construct_aux_2(size_type,
	_CharT): Add.
	(_M_construct_aux(_Integer, _Integer, std::__true_type)): Call it.
	* include/ext/rc_string_base.h (_S_construct_aux_2(size_type, _CharT,
	const _Alloc&)): Add.
	(_S_construct_aux(_Integer, _Integer, const _Alloc&, __true_type)):
	Call it.
	* config/abi/pre/gnu.ver: Export basic_string::_S_construct_aux_2.
	* testsuite/21_strings/basic_string/cons/char/42261.cc: New.
	* testsuite/21_strings/basic_string/cons/wchar_t/42261.cc: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@155137 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 7566320..da30ea7 100644 (file)
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,5 +1,23 @@
 2009-12-10  Paolo Carlini  <paolo.carlini@oracle.com>
 
+       PR libstdc++/42261 (take 2)
+       * include/bits/basic_string.h (_S_construct_aux_2(size_type, _CharT,
+       const _Alloc&)): Add.
+       (_S_construct_aux(_Integer, _Integer, const _Alloc&, __true_type)):
+       Call it.
+       * include/ext/sso_string_base.h (_M_construct_aux_2(size_type,
+       _CharT): Add.
+       (_M_construct_aux(_Integer, _Integer, std::__true_type)): Call it.
+       * include/ext/rc_string_base.h (_S_construct_aux_2(size_type, _CharT,
+       const _Alloc&)): Add.
+       (_S_construct_aux(_Integer, _Integer, const _Alloc&, __true_type)):
+       Call it.
+       * config/abi/pre/gnu.ver: Export basic_string::_S_construct_aux_2.
+       * testsuite/21_strings/basic_string/cons/char/42261.cc: New.
+       * testsuite/21_strings/basic_string/cons/wchar_t/42261.cc: Likewise.
+
+2009-12-10  Paolo Carlini  <paolo.carlini@oracle.com>
+
        Revert:
         2009-12-03  Paolo Carlini  <paolo.carlini@oracle.com>
 

diff --git a/libstdc++-v3/config/abi/pre/gnu.ver b/libstdc++-v3/config/abi/pre/gnu.ver
index b0001ca..20baa96 100644 (file)
--- a/libstdc++-v3/config/abi/pre/gnu.ver
+++ b/libstdc++-v3/config/abi/pre/gnu.ver
@@ -1039,9 +1039,11 @@ GLIBCXX_3.4.14 {
     _ZNKSbIwSt11char_traitsIwESaIwEE7crbeginEv;
     _ZNKSbIwSt11char_traitsIwESaIwEE5crendEv;
 
-    # string|wstring ::_S_construct<> helpers
+    # string|wstring ::_S_construct<> and ::_S_construct_aux_2 helpers
     _ZNSs12_S_constructI*;
     _ZNSbIwSt11char_traitsIwESaIwEE12_S_constructI*;
+    _ZNSs18_S_construct_aux_2*;
+    _ZNSbIwSt11char_traitsIwESaIwEE18_S_construct_aux_2*;
 
 } GLIBCXX_3.4.13;
 

diff --git a/libstdc++-v3/include/bits/basic_string.h b/libstdc++-v3/include/bits/basic_string.h
index 269a75e..8d24758 100644 (file)
--- a/libstdc++-v3/include/bits/basic_string.h
+++ b/libstdc++-v3/include/bits/basic_string.h
@@ -1588,7 +1588,12 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
         static _CharT*
         _S_construct_aux(_Integer __beg, _Integer __end,
                         const _Alloc& __a, __true_type)
-        { return _S_construct(static_cast<size_type>(__beg), __end, __a); }
+        { return _S_construct_aux_2(static_cast<size_type>(__beg),
+                                   __end, __a); }
+
+      static _CharT*
+      _S_construct_aux_2(size_type __req, _CharT __c, const _Alloc& __a)
+      { return _S_construct(__req, __c, __a); }
 
       template<class _InIterator>
         static _CharT*

diff --git a/libstdc++-v3/include/ext/rc_string_base.h b/libstdc++-v3/include/ext/rc_string_base.h
index 6d8c430..d1b5162 100644 (file)
--- a/libstdc++-v3/include/ext/rc_string_base.h
+++ b/libstdc++-v3/include/ext/rc_string_base.h
@@ -231,7 +231,12 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
         static _CharT*
         _S_construct_aux(_Integer __beg, _Integer __end,
                         const _Alloc& __a, std::__true_type)
-       { return _S_construct(static_cast<size_type>(__beg), __end, __a); }
+       { return _S_construct_aux_2(static_cast<size_type>(__beg),
+                                   __end, __a); }
+
+      static _CharT*
+      _S_construct_aux_2(size_type __req, _CharT __c, const _Alloc& __a)
+      { return _S_construct(__req, __c, __a); }
 
       template<typename _InIterator>
         static _CharT*

diff --git a/libstdc++-v3/include/ext/sso_string_base.h b/libstdc++-v3/include/ext/sso_string_base.h
index d88297f..b0500cf 100644 (file)
--- a/libstdc++-v3/include/ext/sso_string_base.h
+++ b/libstdc++-v3/include/ext/sso_string_base.h
@@ -106,7 +106,11 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
       template<typename _Integer>
         void
         _M_construct_aux(_Integer __beg, _Integer __end, std::__true_type)
-       { _M_construct(static_cast<size_type>(__beg), __end); }
+       { _M_construct_aux_2(static_cast<size_type>(__beg), __end); }
+
+      void
+      _M_construct_aux_2(size_type __req, _CharT __c)
+      { _M_construct(__req, __c); }
 
       template<typename _InIterator>
         void

diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/42261.cc b/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/42261.cc
new file mode 100644 (file)
index 0000000..a83b74a
--- /dev/null
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/42261.cc
@@ -0,0 +1,35 @@
+// Copyright (C) 2009 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 3, 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 COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <string>
+#include <testsuite_hooks.h>
+
+// libstdc++/42261
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+  using namespace std;
+
+  const string s(string::size_type(6), string::size_type('f'));
+  VERIFY( s == "ffffff" );
+}
+
+int main()
+{
+  test01();
+  return 0;
+}

diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/42261.cc b/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/42261.cc
new file mode 100644 (file)
index 0000000..8782e8c
--- /dev/null
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/42261.cc
@@ -0,0 +1,35 @@
+// Copyright (C) 2009 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 3, 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 COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <string>
+#include <testsuite_hooks.h>
+
+// libstdc++/42261
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+  using namespace std;
+
+  const wstring s(wstring::size_type(6), wstring::size_type(L'f'));
+  VERIFY( s == L"ffffff" );
+}
+
+int main()
+{
+  test01();
+  return 0;
+}