2010-12-17 Paolo Carlini <paolo.carlini@oracle.com>

	* include/bits/basic_string.h (operator+(basic_string<>&&,
	const basic_string<>&), operator+(const basic_string<>&,
	basic_string<>&&), operator+(basic_string<>&&, basic_string<>&&),
	operator+(const _CharT*, basic_string<>&&), operator+(_CharT,
	basic_string<>&&), operator+(basic_string<>&&, const _CharT*),
	operator+(basic_string<>&&, _CharT)): Add.
	* testsuite/21_strings/basic_string/operators/char/3.cc: New.
	* testsuite/21_strings/basic_string/operators/wchar_t/3.cc: Likewise.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@167994 138bc75d-0d04-0410-961f-82ee72b054a4

2 files changed, 186 insertions, 0 deletions

diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/operators/char/3.cc b/libstdc++-v3/testsuite/21_strings/basic_string/operators/char/3.cc
new file mode 100644
index 00000000000..6bd573fe31d
--- /dev/null
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/operators/char/3.cc
@@ -0,0 +1,93 @@
+// 2010-12-17  Paolo Carlini  <paolo.carlini@oracle.com>
+//
+// Copyright (C) 2010 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/>.
+//
+// { dg-options "-std=gnu++0x" }
+// { dg-require-string-conversions "" }
+
+#include <string>
+#include <testsuite_hooks.h>
+
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+  using std::string;
+
+  VERIFY( (string("abc") + string("def")
+	   == string("abcdef")) );
+  string s1("abc");
+  VERIFY( s1 + string("def") == string("abcdef") );
+  string s2("def");
+  VERIFY( string("abc") + s2 == string("abcdef") );
+  VERIFY( string("abc") + 'd' == string("abcd") );
+  VERIFY( string("abc") + "def" == string("abcdef") );
+  VERIFY( 'a' + string("bcd") == string("abcd") );
+  VERIFY( "abc" + string("def") == string("abcdef") );
+
+  VERIFY( (string("abcdefghij") + string("klmnopqrst")
+	   == string("abcdefghijklmnopqrst")) );
+  string s1l("abcdefghij");
+  VERIFY( (s1l + string("klmnopqrst")
+	   == string("abcdefghijklmnopqrst")) );
+  string s2l("klmnopqrst");
+  VERIFY( (string("abcdefghij") + s2l
+	   == string("abcdefghijklmnopqrst")) );
+  VERIFY( (string("abcdefghijklmno") + 'p'
+	   == string("abcdefghijklmnop")) );
+  VERIFY( (string("abcdefghijklmno") + "pqrst"
+	   == string("abcdefghijklmnopqrst")) );
+  VERIFY( ('a' + string("bcdefghijklmnop")
+	   == string("abcdefghijklmnop")) );
+  VERIFY( ("abcde" + string("fghijklmnopqrst")
+	   == string("abcdefghijklmnopqrst")) );
+
+  VERIFY( (string("abcdefghijklmnopqrst") + string("uvwxy")
+	   == string("abcdefghijklmnopqrstuvwxy")) );
+  VERIFY( (string("abcde") + string("fghijklmnopqrstuvwxy")
+	   == string("abcdefghijklmnopqrstuvwxy")) );
+  string s1ll1("abcdefghijklmnopqrst");
+  VERIFY( (s1ll1 + string("uvwxy")
+	   == string("abcdefghijklmnopqrstuvwxy")) );
+  string s1ll2("abcde");
+  VERIFY( (s1ll2 + string("fghijklmnopqrstuvwxy")
+	   == string("abcdefghijklmnopqrstuvwxy")) );
+  string s2ll1("fghijklmnopqrstuvwxy");
+  VERIFY( (string("abcde") + s2ll1
+	   == string("abcdefghijklmnopqrstuvwxy")) );
+  string s2ll2("uvwxy");
+  VERIFY( (string("abcdefghijklmnopqrst") + s2ll2
+	   == string("abcdefghijklmnopqrstuvwxy")) );
+  VERIFY( (string("abcdefghijklmnopqrst") + 'u'
+	   == string("abcdefghijklmnopqrstu")) );
+  VERIFY( (string("abcdefghijklmnopqrst") + "uvwxy"
+	   == string("abcdefghijklmnopqrstuvwxy")) );
+  VERIFY( (string("abcde") + "fghijklmnopqrstuvwxy"
+	   == string("abcdefghijklmnopqrstuvwxy")) );
+  VERIFY( ('a' + string("bcdefghijklmnopqrstuvwxy")
+	   == string("abcdefghijklmnopqrstuvwxy")) );
+  VERIFY( ("abcde" + string("fghijklmnopqrstuvwxy")
+	   == string("abcdefghijklmnopqrstuvwxy")) );
+  VERIFY( ("abcdefghijklmnopqrst" + string("uvwxy")
+	   == string("abcdefghijklmnopqrstuvwxy")) );
+}
+
+int main()
+{
+  test01();
+  return 0;
+}
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/operators/wchar_t/3.cc b/libstdc++-v3/testsuite/21_strings/basic_string/operators/wchar_t/3.cc
new file mode 100644
index 00000000000..77915f5e344
--- /dev/null
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/operators/wchar_t/3.cc
@@ -0,0 +1,93 @@
+// 2010-12-17  Paolo Carlini  <paolo.carlini@oracle.com>
+//
+// Copyright (C) 2010 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/>.
+//
+// { dg-options "-std=gnu++0x" }
+// { dg-require-string-conversions "" }
+
+#include <string>
+#include <testsuite_hooks.h>
+
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+  using std::wstring;
+
+  VERIFY( (wstring(L"abc") + wstring(L"def")
+	   == wstring(L"abcdef")) );
+  wstring s1(L"abc");
+  VERIFY( s1 + wstring(L"def") == wstring(L"abcdef") );
+  wstring s2(L"def");
+  VERIFY( wstring(L"abc") + s2 == wstring(L"abcdef") );
+  VERIFY( wstring(L"abc") + L'd' == wstring(L"abcd") );
+  VERIFY( wstring(L"abc") + L"def" == wstring(L"abcdef") );
+  VERIFY( L'a' + wstring(L"bcd") == wstring(L"abcd") );
+  VERIFY( L"abc" + wstring(L"def") == wstring(L"abcdef") );
+
+  VERIFY( (wstring(L"abcdefghij") + wstring(L"klmnopqrst")
+	   == wstring(L"abcdefghijklmnopqrst")) );
+  wstring s1l(L"abcdefghij");
+  VERIFY( (s1l + wstring(L"klmnopqrst")
+	   == wstring(L"abcdefghijklmnopqrst")) );
+  wstring s2l(L"klmnopqrst");
+  VERIFY( (wstring(L"abcdefghij") + s2l
+	   == wstring(L"abcdefghijklmnopqrst")) );
+  VERIFY( (wstring(L"abcdefghijklmno") + L'p'
+	   == wstring(L"abcdefghijklmnop")) );
+  VERIFY( (wstring(L"abcdefghijklmno") + L"pqrst"
+	   == wstring(L"abcdefghijklmnopqrst")) );
+  VERIFY( (L'a' + wstring(L"bcdefghijklmnop")
+	   == wstring(L"abcdefghijklmnop")) );
+  VERIFY( (L"abcde" + wstring(L"fghijklmnopqrst")
+	   == wstring(L"abcdefghijklmnopqrst")) );
+
+  VERIFY( (wstring(L"abcdefghijklmnopqrst") + wstring(L"uvwxy")
+	   == wstring(L"abcdefghijklmnopqrstuvwxy")) );
+  VERIFY( (wstring(L"abcde") + wstring(L"fghijklmnopqrstuvwxy")
+	   == wstring(L"abcdefghijklmnopqrstuvwxy")) );
+  wstring s1ll1(L"abcdefghijklmnopqrst");
+  VERIFY( (s1ll1 + wstring(L"uvwxy")
+	   == wstring(L"abcdefghijklmnopqrstuvwxy")) );
+  wstring s1ll2(L"abcde");
+  VERIFY( (s1ll2 + wstring(L"fghijklmnopqrstuvwxy")
+	   == wstring(L"abcdefghijklmnopqrstuvwxy")) );
+  wstring s2ll1(L"fghijklmnopqrstuvwxy");
+  VERIFY( (wstring(L"abcde") + s2ll1
+	   == wstring(L"abcdefghijklmnopqrstuvwxy")) );
+  wstring s2ll2(L"uvwxy");
+  VERIFY( (wstring(L"abcdefghijklmnopqrst") + s2ll2
+	   == wstring(L"abcdefghijklmnopqrstuvwxy")) );
+  VERIFY( (wstring(L"abcdefghijklmnopqrst") + L'u'
+	   == wstring(L"abcdefghijklmnopqrstu")) );
+  VERIFY( (wstring(L"abcdefghijklmnopqrst") + L"uvwxy"
+	   == wstring(L"abcdefghijklmnopqrstuvwxy")) );
+  VERIFY( (wstring(L"abcde") + L"fghijklmnopqrstuvwxy"
+	   == wstring(L"abcdefghijklmnopqrstuvwxy")) );
+  VERIFY( (L'a' + wstring(L"bcdefghijklmnopqrstuvwxy")
+	   == wstring(L"abcdefghijklmnopqrstuvwxy")) );
+  VERIFY( (L"abcde" + wstring(L"fghijklmnopqrstuvwxy")
+	   == wstring(L"abcdefghijklmnopqrstuvwxy")) );
+  VERIFY( (L"abcdefghijklmnopqrst" + wstring(L"uvwxy")
+	   == wstring(L"abcdefghijklmnopqrstuvwxy")) );
+}
+
+int main()
+{
+  test01();
+  return 0;
+}