diff options
Diffstat (limited to 'tests/auto/corelib/tools/qmargins/tst_qmargins.cpp')
| -rw-r--r-- | tests/auto/corelib/tools/qmargins/tst_qmargins.cpp | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/tests/auto/corelib/tools/qmargins/tst_qmargins.cpp b/tests/auto/corelib/tools/qmargins/tst_qmargins.cpp index c99b3d6e33..4b49d152a3 100644 --- a/tests/auto/corelib/tools/qmargins/tst_qmargins.cpp +++ b/tests/auto/corelib/tools/qmargins/tst_qmargins.cpp @@ -1,6 +1,35 @@ // Copyright (C) 2022 The Qt Company Ltd. // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0 +#include <QMargins> +#ifdef QVARIANT_H +# error "This test requires qmargins.h to not include qvariant.h" +#endif + +// don't assume <type_traits> +template <typename T, typename U> +constexpr inline bool my_is_same_v = false; +template <typename T> +constexpr inline bool my_is_same_v<T, T> = true; + +#define CHECK(cvref) \ + static_assert(my_is_same_v<decltype(get<0>(std::declval<QMargins cvref >())), int cvref >); \ + static_assert(my_is_same_v<decltype(get<1>(std::declval<QMargins cvref >())), int cvref >); \ + static_assert(my_is_same_v<decltype(get<2>(std::declval<QMargins cvref >())), int cvref >); \ + static_assert(my_is_same_v<decltype(get<3>(std::declval<QMargins cvref >())), int cvref >); \ + \ + static_assert(my_is_same_v<decltype(get<0>(std::declval<QMarginsF cvref >())), qreal cvref >); \ + static_assert(my_is_same_v<decltype(get<1>(std::declval<QMarginsF cvref >())), qreal cvref >); \ + static_assert(my_is_same_v<decltype(get<2>(std::declval<QMarginsF cvref >())), qreal cvref >); \ + static_assert(my_is_same_v<decltype(get<3>(std::declval<QMarginsF cvref >())), qreal cvref >) + +CHECK(&); +CHECK(const &); +CHECK(&&); +CHECK(const &&); + +#undef CHECK + #include <QTest> #include <qmargins.h> |