Sync with gcc-4.3.4.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/microblaze@153412 138bc75d-0d04-0410-961f-82ee72b054a4

4 files changed, 225 insertions, 0 deletions

diff --git a/libstdc++-v3/testsuite/20_util/make_signed/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/make_signed/requirements/explicit_instantiation.cc
new file mode 100644
index 00000000000..ca0ed884051
--- /dev/null
+++ b/libstdc++-v3/testsuite/20_util/make_signed/requirements/explicit_instantiation.cc
@@ -0,0 +1,40 @@
+// { dg-options "-std=gnu++0x" }
+// { dg-do compile }
+// 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
+
+// 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.
+
+// As a special exception, you may use this file as part of a free software
+// library without restriction.  Specifically, if other files instantiate
+// templates or use macros or inline functions from this file, or you compile
+// this file and link it with other files to produce an executable, this
+// file does not by itself cause the resulting executable to be covered by
+// the GNU General Public License.  This exception does not however
+// invalidate any other reasons why the executable file might be covered by
+// the GNU General Public License.
+
+// NB: This file is for testing type_traits with NO OTHER INCLUDES.
+
+#include <type_traits>
+
+namespace std
+{
+  typedef short test_type;
+  template struct make_signed<test_type>;
+}
diff --git a/libstdc++-v3/testsuite/20_util/make_signed/requirements/typedefs-1.cc b/libstdc++-v3/testsuite/20_util/make_signed/requirements/typedefs-1.cc
new file mode 100644
index 00000000000..519eb4762f1
--- /dev/null
+++ b/libstdc++-v3/testsuite/20_util/make_signed/requirements/typedefs-1.cc
@@ -0,0 +1,66 @@
+// { dg-options "-std=gnu++0x" }
+
+// 2007-05-03  Benjamin Kosnik  <bkoz@redhat.com>
+//
+// Copyright (C) 2007, 2008 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 <type_traits>
+#include <testsuite_hooks.h>
+
+enum test_enum { first_selection };
+
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+  using std::make_signed;
+  using std::is_same;
+  using std::is_signed;
+
+  // Positive tests.
+  typedef make_signed<const int>::type  	test2_type;
+  VERIFY( (is_same<test2_type, const int>::value) );
+
+  typedef make_signed<const unsigned int>::type  	test21c_type;
+  VERIFY( (is_same<test21c_type, const signed int>::value) );
+
+  typedef make_signed<volatile unsigned int>::type  	test21v_type;
+  VERIFY( (is_same<test21v_type, volatile signed int>::value) );
+
+  typedef make_signed<const volatile unsigned int>::type  	test21cv_type;
+  VERIFY( (is_same<test21cv_type, const volatile signed int>::value) );
+
+  typedef make_signed<const char>::type  	test22_type;
+  VERIFY( (is_same<test22_type, const signed char>::value) );
+
+#ifdef _GLIBCXX_USE_WCHAR_T
+  typedef make_signed<volatile wchar_t>::type  	test23_type;
+  VERIFY( (is_same<test23_type, volatile signed wchar_t>::value) );
+#endif
+
+  // Chapter 48, chapter 20. Smallest rank such that new signed type same size.
+  typedef make_signed<test_enum>::type  	test25_type;
+  VERIFY( is_signed<test25_type>::value );
+  VERIFY( sizeof(test25_type) == sizeof(test_enum) );
+}
+
+int main()
+{
+  test01();
+  return 0;
+}
diff --git a/libstdc++-v3/testsuite/20_util/make_signed/requirements/typedefs-2.cc b/libstdc++-v3/testsuite/20_util/make_signed/requirements/typedefs-2.cc
new file mode 100644
index 00000000000..377d1d17758
--- /dev/null
+++ b/libstdc++-v3/testsuite/20_util/make_signed/requirements/typedefs-2.cc
@@ -0,0 +1,63 @@
+// { dg-options "-std=gnu++0x -funsigned-char -fshort-enums" }
+
+// 2007-05-03  Benjamin Kosnik  <bkoz@redhat.com>
+//
+// 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 <type_traits>
+#include <testsuite_hooks.h>
+
+enum test_enum { first_selection };
+
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+  using std::make_signed;
+  using std::is_same;
+
+  // Positive tests.
+  typedef make_signed<const int>::type  	test2_type;
+  VERIFY( (is_same<test2_type, const int>::value) );
+
+  typedef make_signed<const unsigned int>::type  	test21c_type;
+  VERIFY( (is_same<test21c_type, const signed int>::value) );
+
+  typedef make_signed<volatile unsigned int>::type  	test21v_type;
+  VERIFY( (is_same<test21v_type, volatile signed int>::value) );
+
+  typedef make_signed<const volatile unsigned int>::type  	test21cv_type;
+  VERIFY( (is_same<test21cv_type, const volatile signed int>::value) );
+
+  typedef make_signed<const char>::type  	test22_type;
+  VERIFY( (is_same<test22_type, const signed char>::value) );
+
+#ifdef _GLIBCXX_USE_WCHAR_T
+  typedef make_signed<volatile wchar_t>::type  	test23_type;
+  VERIFY( (is_same<test23_type, volatile signed wchar_t>::value) );
+#endif
+
+  typedef make_signed<test_enum>::type  	test25_type;
+  VERIFY( (is_same<test25_type, short>::value) );
+}
+
+int main()
+{
+  test01();
+  return 0;
+}
diff --git a/libstdc++-v3/testsuite/20_util/make_signed/requirements/typedefs_neg.cc b/libstdc++-v3/testsuite/20_util/make_signed/requirements/typedefs_neg.cc
new file mode 100644
index 00000000000..dc33931a665
--- /dev/null
+++ b/libstdc++-v3/testsuite/20_util/make_signed/requirements/typedefs_neg.cc
@@ -0,0 +1,56 @@
+// { dg-do compile }
+// { dg-options "-std=gnu++0x" }
+
+// 2007-05-03  Benjamin Kosnik  <bkoz@redhat.com>
+//
+// 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 <type_traits>
+#include <testsuite_character.h>
+
+enum test_enum { first_selection };
+
+void test01()
+{
+  using std::make_signed;
+
+  // Negative  tests.
+  typedef make_signed<bool>::type     	test1_type;
+
+  typedef make_signed<__gnu_test::pod_uint>::type     	test2_type;
+
+  typedef make_signed<int[4]>::type     test3_type;
+
+  typedef void (fn_type) ();
+  typedef make_signed<fn_type>::type  	test4_type;
+
+  typedef make_signed<float>::type  	test5_type;
+}
+
+// { dg-error "does not name a type" "" { target *-*-* } 34 }
+// { dg-error "instantiated from here" "" { target *-*-* } 36 }
+// { dg-error "instantiated from here" "" { target *-*-* } 38 }
+// { dg-error "instantiated from here" "" { target *-*-* } 41 }
+// { dg-error "instantiated from here" "" { target *-*-* } 43 }
+
+// { dg-error "invalid use of incomplete type" "" { target *-*-* } 549 }
+// { dg-error "declaration of" "" { target *-*-* } 515 }
+
+// { dg-excess-errors "At global scope" }
+// { dg-excess-errors "In instantiation of" }