diff options
Diffstat (limited to 'libcxx/test/std/utilities/function.objects/refwrap/refwrap.const')
3 files changed, 113 insertions, 0 deletions
diff --git a/libcxx/test/std/utilities/function.objects/refwrap/refwrap.const/copy_ctor.pass.cpp b/libcxx/test/std/utilities/function.objects/refwrap/refwrap.const/copy_ctor.pass.cpp new file mode 100644 index 00000000000..721a442d443 --- /dev/null +++ b/libcxx/test/std/utilities/function.objects/refwrap/refwrap.const/copy_ctor.pass.cpp @@ -0,0 +1,46 @@ +//===----------------------------------------------------------------------===// +// +// 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> + +// reference_wrapper + +// reference_wrapper(const reference_wrapper<T>& x); + +#include <functional> +#include <cassert> + +class functor1 + : public std::unary_function<int, char> +{ +}; + +template <class T> +void +test(T& t) +{ + std::reference_wrapper<T> r(t); + std::reference_wrapper<T> r2 = r; + assert(&r2.get() == &t); +} + +void f() {} + +int main() +{ + void (*fp)() = f; + test(fp); + test(f); + functor1 f1; + test(f1); + int i = 0; + test(i); + const int j = 0; + test(j); +} diff --git a/libcxx/test/std/utilities/function.objects/refwrap/refwrap.const/type_ctor.fail.cpp b/libcxx/test/std/utilities/function.objects/refwrap/refwrap.const/type_ctor.fail.cpp new file mode 100644 index 00000000000..ba46946aae1 --- /dev/null +++ b/libcxx/test/std/utilities/function.objects/refwrap/refwrap.const/type_ctor.fail.cpp @@ -0,0 +1,22 @@ +//===----------------------------------------------------------------------===// +// +// 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> + +// reference_wrapper + +// reference_wrapper(T&&) = delete; + +#include <functional> +#include <cassert> + +int main() +{ + std::reference_wrapper<const int> r(3); +} diff --git a/libcxx/test/std/utilities/function.objects/refwrap/refwrap.const/type_ctor.pass.cpp b/libcxx/test/std/utilities/function.objects/refwrap/refwrap.const/type_ctor.pass.cpp new file mode 100644 index 00000000000..564a3f77433 --- /dev/null +++ b/libcxx/test/std/utilities/function.objects/refwrap/refwrap.const/type_ctor.pass.cpp @@ -0,0 +1,45 @@ +//===----------------------------------------------------------------------===// +// +// 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> + +// reference_wrapper + +// reference_wrapper(T& t); + +#include <functional> +#include <cassert> + +class functor1 + : public std::unary_function<int, char> +{ +}; + +template <class T> +void +test(T& t) +{ + std::reference_wrapper<T> r(t); + assert(&r.get() == &t); +} + +void f() {} + +int main() +{ + void (*fp)() = f; + test(fp); + test(f); + functor1 f1; + test(f1); + int i = 0; + test(i); + const int j = 0; + test(j); +} |
