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 // ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS
10 
11 // test numeric_limits
12 
13 // float_denorm_style
14 
15 #include <limits>
16 
17 #include "test_macros.h"
18 
19 typedef char one;
20 struct two {one _[2];};
21 
22 one test(std::float_denorm_style);
23 two test(int);
24 
main(int,char **)25 int main(int, char**)
26 {
27     static_assert(std::denorm_indeterminate == -1,
28                  "std::denorm_indeterminate == -1");
29     static_assert(std::denorm_absent == 0,
30                  "std::denorm_absent == 0");
31     static_assert(std::denorm_present == 1,
32                  "std::denorm_present == 1");
33     static_assert(sizeof(test(std::denorm_present)) == 1,
34                  "sizeof(test(std::denorm_present)) == 1");
35     static_assert(sizeof(test(1)) == 2,
36                  "sizeof(test(1)) == 2");
37 
38   return 0;
39 }
40