Synchronize with google/gcc-4_9 to r224707 (from r214835)

Change-Id: I3d6f06fc613c8f8b6a82143dc44b7338483aac5d

2 files changed, 63 insertions, 1 deletions

diff --git a/gcc-4.9/libstdc++-v3/testsuite/28_regex/basic_regex/assign/char/string.cc b/gcc-4.9/libstdc++-v3/testsuite/28_regex/basic_regex/assign/char/string.cc
index 0a32ab5e6..7d4db8f10 100644
--- a/gcc-4.9/libstdc++-v3/testsuite/28_regex/basic_regex/assign/char/string.cc
+++ b/gcc-4.9/libstdc++-v3/testsuite/28_regex/basic_regex/assign/char/string.cc
@@ -1,4 +1,3 @@
-// { dg-do compile }
 // { dg-options "-std=gnu++0x" }
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
@@ -29,6 +28,7 @@
 // Tests C++ string assignment of the basic_regex class.  
 void test01()
 {
+  bool test __attribute__((unused)) = true;
   typedef std::basic_regex<char> test_type;
 
   std::string s("a*b");
@@ -36,9 +36,27 @@ void test01()
   re.assign(s);
 }
 
+// libstdc++/64584
+void test02()
+{
+  bool test __attribute__((unused)) = true;
+  std::regex re("", std::regex_constants::extended);
+  auto flags = re.flags();
+  try
+    {
+      re.assign("(", std::regex_constants::icase);
+      VERIFY(false);
+    }
+  catch (const std::regex_error& e)
+    {
+      VERIFY(flags == re.flags());
+    }
+}
+
 int
 main()
 { 
   test01();
+  test02();
   return 0;
 }
diff --git a/gcc-4.9/libstdc++-v3/testsuite/28_regex/basic_regex/imbue/string.cc b/gcc-4.9/libstdc++-v3/testsuite/28_regex/basic_regex/imbue/string.cc
new file mode 100644
index 000000000..d4d4f4705
--- /dev/null
+++ b/gcc-4.9/libstdc++-v3/testsuite/28_regex/basic_regex/imbue/string.cc
@@ -0,0 +1,44 @@
+// { dg-options "-std=gnu++11" }
+
+// Copyright (C) 2015 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/>.
+
+// [28.8.5] class template basic_regex locale
+
+#include <string>
+#include <regex>
+#include <testsuite_hooks.h>
+
+// libstdc++/64585
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+
+  static const char s[] = "a";
+  std::regex re("a");
+  VERIFY(std::regex_search(s, re));
+
+  auto loc = re.imbue(re.getloc());
+  VERIFY(!std::regex_search(s, re));
+}
+
+int
+main()
+{
+  test01();
+  return 0;
+}