Tests for basic posix regex templated on wchar_t
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@108435 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/fstream b/include/fstream
index 4d10ba5..1d7d221 100644
--- a/include/fstream
+++ b/include/fstream
@@ -789,7 +789,7 @@
template <class _CharT, class _Traits>
typename basic_filebuf<_CharT, _Traits>::pos_type
-basic_filebuf<_CharT, _Traits>::seekpos(pos_type __sp, ios_base::openmode __wch)
+basic_filebuf<_CharT, _Traits>::seekpos(pos_type __sp, ios_base::openmode)
{
if (__file_ == 0 || sync())
return pos_type(off_type(-1));