llvm-project/libcxx/test/std/depr/depr.c.headers/locale_h.compile.pass.cpp
Louis Dionne 9dfb142ce0 [libc++] Use ASSERT_SAME_TYPE instead of <type_traits> in depr tests
Whenever, possible, use ASSERT_SAME_TYPE instead of static_assert along
with std::is_same in the depr header tests. This prevents dragging in
multiple headers unrelated to the header being tested, which can (and
has) hidden issues.

Also, add a couple of tests to ensure that basic declarations in
<stddef.h> and <stdint.h> are available when including just those
headers, since the rest of the tests for those types require pulling
in additional dependencies.

Differential Revision: https://reviews.llvm.org/D145116
2023-03-02 12:37:03 -05:00

48 lines
950 B
C++

//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: no-localization
// <locale.h>
#include <locale.h>
#include "test_macros.h"
#ifndef LC_ALL
#error LC_ALL not defined
#endif
#ifndef LC_COLLATE
#error LC_COLLATE not defined
#endif
#ifndef LC_CTYPE
#error LC_CTYPE not defined
#endif
#ifndef LC_MONETARY
#error LC_MONETARY not defined
#endif
#ifndef LC_NUMERIC
#error LC_NUMERIC not defined
#endif
#ifndef LC_TIME
#error LC_TIME not defined
#endif
#ifndef NULL
#error NULL not defined
#endif
lconv lc;
ASSERT_SAME_TYPE(char*, decltype(setlocale(0, "")));
ASSERT_SAME_TYPE(lconv*, decltype(localeconv()));