//===----------------------------------------------------------------------===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// // // template > // class basic_ifstream // basic_filebuf* rdbuf() const; #include #include #include "test_macros.h" int main(int, char**) { { std::ifstream fs("test.dat"); std::filebuf* fb = fs.rdbuf(); assert(fb->sgetc() == 'r'); } { std::wifstream fs("test.dat"); std::wfilebuf* fb = fs.rdbuf(); assert(fb->sgetc() == L'r'); } return 0; }