1 files changed, 61 insertions, 0 deletions
diff --git a/gdb/unittests/basic_string_view/modifiers/remove_prefix/char/1.cc b/gdb/unittests/basic_string_view/modifiers/remove_prefix/char/1.cc
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index 00000000000..ba08a98eeae
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+++ b/gdb/unittests/basic_string_view/modifiers/remove_prefix/char/1.cc
@@ -0,0 +1,61 @@
+// { dg-options "-std=gnu++17" }
+
+// Copyright (C) 2013-2018 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_view>
+#include <testsuite_hooks.h>
+
+void
+test01()
+{
+  using std::string_view;
+
+  string_view str0{"olympus mons"};
+  string_view::pointer p = str0.data();
+  str0.remove_prefix(4);
+  VERIFY( str0.data() == p + 4);
+  VERIFY( str0.length() == 8 );
+  VERIFY( str0 == string_view{"pus mons"} );
+}
+
+constexpr bool
+test02()
+{
+  using std::string_view;
+
+  string_view str0{"olympus mons"};
+  string_view::pointer p = str0.data();
+  str0.remove_prefix(4);
+  if ( str0.data() != p + 4)
+    return false;
+  if ( str0.length() != 8 )
+    return false;
+  if ( str0 != string_view{"pus mons"} )
+    return false;
+
+  return true;
+}
+
+int
+main()
+{ 
+  test01();
+  static_assert( test02() );
+
+  return 0;
+}