commit 9181bcbd96c1efd5f9767104064f21f7a0c78457
Author: Jonathan Wakely <jwakely@redhat.com>
Date: Wed Jun 7 16:49:33 2017 +0100
PR libstdc++/81002 fix std::basic_regex range constructor
PR libstdc++/81002
* include/bits/regex_compiler.h (__compile_nfa): Add template argument
list to specify traits type.
* testsuite/28_regex/basic_regex/ctors/basic/iter.cc: New.
@@ -209,9 +209,10 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
const typename _TraitsT::locale_type& __loc,
regex_constants::syntax_option_type __flags)
{
- basic_string<typename _TraitsT::char_type> __str(__first, __last);
- return __compile_nfa(__str.data(), __str.data() + __str.size(), __loc,
- __flags);
+ using char_type = typename _TraitsT::char_type;
+ const basic_string<char_type> __str(__first, __last);
+ return __compile_nfa<const char_type*, _TraitsT>(__str.data(),
+ __str.data() + __str.size(), __loc, __flags);
}
// [28.13.14]
new file mode 100644
@@ -0,0 +1,30 @@
+// Copyright (C) 2017 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-do compile { target c++11 } }
+
+#include <regex>
+#include <testsuite_iterators.h>
+
+void
+test01()
+{
+ char s[] = "";
+ __gnu_test::test_container<char, __gnu_test::forward_iterator_wrapper> c(s);
+ std::regex r1(c.begin(), c.end());
+ std::regex r2(c.begin(), c.end(), std::regex_constants::grep);
+}