diff options
Diffstat (limited to 'test/std/iterators/stream.iterators/istream.iterator/istream.iterator.ops/post_increment.pass.cpp')
-rw-r--r-- | test/std/iterators/stream.iterators/istream.iterator/istream.iterator.ops/post_increment.pass.cpp | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/test/std/iterators/stream.iterators/istream.iterator/istream.iterator.ops/post_increment.pass.cpp b/test/std/iterators/stream.iterators/istream.iterator/istream.iterator.ops/post_increment.pass.cpp new file mode 100644 index 000000000000..f5c49e379184 --- /dev/null +++ b/test/std/iterators/stream.iterators/istream.iterator/istream.iterator.ops/post_increment.pass.cpp @@ -0,0 +1,32 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// <iterator> + +// class istream_iterator + +// istream_iterator operator++(int); + +#include <iterator> +#include <sstream> +#include <cassert> + +int main() +{ + std::istringstream inf(" 1 23"); + std::istream_iterator<int> i(inf); + std::istream_iterator<int> icopy = i++; + assert(icopy == i); + int j = 0; + j = *i; + assert(j == 23); + j = 0; + j = *icopy; + assert(j == 1); +} |