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| author | Eric Fiselier <eric@efcs.ca> | 2014-12-20 01:40:03 +0000 |
|---|---|---|
| committer | Eric Fiselier <eric@efcs.ca> | 2014-12-20 01:40:03 +0000 |
| commit | 5a83710e371fe68a06e6e3876c6a2c8b820a8976 (patch) | |
| tree | afde4c82ad6704681781c5cd49baa3fbd05c85db /libcxx/test/std/utilities/template.bitset/bitset.hash | |
| parent | f11e8eab527fba316c64112f6e05de1a79693a3e (diff) | |
| download | bcm5719-llvm-5a83710e371fe68a06e6e3876c6a2c8b820a8976.tar.gz bcm5719-llvm-5a83710e371fe68a06e6e3876c6a2c8b820a8976.zip | |
Move test into test/std subdirectory.
llvm-svn: 224658
Diffstat (limited to 'libcxx/test/std/utilities/template.bitset/bitset.hash')
| -rw-r--r-- | libcxx/test/std/utilities/template.bitset/bitset.hash/bitset.pass.cpp | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/libcxx/test/std/utilities/template.bitset/bitset.hash/bitset.pass.cpp b/libcxx/test/std/utilities/template.bitset/bitset.hash/bitset.pass.cpp new file mode 100644 index 00000000000..b1b24f96f90 --- /dev/null +++ b/libcxx/test/std/utilities/template.bitset/bitset.hash/bitset.pass.cpp @@ -0,0 +1,44 @@ +//===----------------------------------------------------------------------===// +// +// 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. +// +//===----------------------------------------------------------------------===// + +// <functional> + +// template <class T> +// struct hash +// : public unary_function<T, size_t> +// { +// size_t operator()(T val) const; +// }; + +// Not very portable + +#include <bitset> +#include <cassert> +#include <type_traits> + +template <std::size_t N> +void +test() +{ + typedef std::bitset<N> T; + typedef std::hash<T> H; + static_assert((std::is_base_of<std::unary_function<T, std::size_t>, + H>::value), ""); + H h; + T bs(static_cast<unsigned long long>(N)); + assert(h(bs) == N); +} + +int main() +{ + test<0>(); + test<10>(); + test<100>(); + test<1000>(); +} |

