diff options
Diffstat (limited to 'test/std/containers/container.adaptors/stack/stack.defn/top_const.pass.cpp')
-rw-r--r-- | test/std/containers/container.adaptors/stack/stack.defn/top_const.pass.cpp | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/test/std/containers/container.adaptors/stack/stack.defn/top_const.pass.cpp b/test/std/containers/container.adaptors/stack/stack.defn/top_const.pass.cpp new file mode 100644 index 000000000000..8e43d05fc682 --- /dev/null +++ b/test/std/containers/container.adaptors/stack/stack.defn/top_const.pass.cpp @@ -0,0 +1,27 @@ +//===----------------------------------------------------------------------===// +// +// 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. +// +//===----------------------------------------------------------------------===// + +// <stack> + +// const_reference top() const; + +#include <stack> +#include <cassert> + +int main() +{ + std::stack<int> q; + assert(q.size() == 0); + q.push(1); + q.push(2); + q.push(3); + const std::stack<int>& cqr = q; + const int& cir = cqr.top(); + assert(cir == 3); +} |