1 | //===----------------------------------------------------------------------===// |
2 | // |
3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
4 | // See https://llvm.org/LICENSE.txt for license information. |
5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
6 | // |
7 | //===----------------------------------------------------------------------===// |
8 | |
9 | // We're building as C, so this test doesn't work when building with modules. |
10 | // UNSUPPORTED: clang-modules-build |
11 | |
12 | // GCC complains about unrecognized arguments because we're compiling the |
13 | // file as C, but we're passing C++ flags on the command-line. |
14 | // UNSUPPORTED: gcc |
15 | |
16 | // Test that the C wrapper headers can be included when compiling them as C. |
17 | |
18 | // NOTE: It's not common or recommended to have libc++ in the header search |
19 | // path when compiling C files, but it does happen often enough. |
20 | |
21 | // RUN: %{cxx} -c -xc %s -fsyntax-only %{flags} %{compile_flags} -std=c99 |
22 | |
23 | #include <__config> |
24 | |
25 | #include <complex.h> |
26 | #include <ctype.h> |
27 | #include <errno.h> |
28 | #include <fenv.h> |
29 | #include <float.h> |
30 | #include <inttypes.h> |
31 | #include <limits.h> |
32 | #ifndef _LIBCPP_HAS_NO_LOCALIZATION |
33 | # include <locale.h> |
34 | #endif |
35 | #include <math.h> |
36 | #include <setjmp.h> |
37 | #include <stdatomic.h> |
38 | #include <stdbool.h> |
39 | #include <stddef.h> |
40 | #include <stdint.h> |
41 | #include <stdio.h> |
42 | #include <stdlib.h> |
43 | #include <string.h> |
44 | // The clang-shipped tgmath.h header doesn't work with MSVC/UCRT's complex |
45 | // headers in C mode, see PR46207. |
46 | #ifndef _MSC_VER |
47 | # include <tgmath.h> |
48 | #endif |
49 | #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
50 | # include <wchar.h> |
51 | # include <wctype.h> |
52 | #endif |
53 | |
54 | int main(int argc, char **argv) { |
55 | (void)argc; |
56 | (void)argv; |
57 | return 0; |
58 | } |
59 | |