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deprecated.h
1 /*----------------------------------------------------------------------------*/
2 /* Copyright (c) 2015-2018 FIRST. All Rights Reserved. */
3 /* Open Source Software - may be modified and shared by FRC teams. The code */
4 /* must be accompanied by the FIRST BSD license file in the root directory of */
5 /* the project. */
6 /*----------------------------------------------------------------------------*/
7 
8 #ifndef WPIUTIL_WPI_DEPRECATED_H_
9 #define WPIUTIL_WPI_DEPRECATED_H_
10 
11 // [[deprecated(msg)]] is a C++14 feature not supported by MSVC or GCC < 4.9.
12 // We provide an equivalent warning implementation for those compilers here.
13 #ifndef WPI_DEPRECATED
14 #if defined(_MSC_VER)
15 #define WPI_DEPRECATED(msg) __declspec(deprecated(msg))
16 #elif defined(__GNUC__)
17 #if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ > 8)
18 #if __cplusplus > 201103L
19 #define WPI_DEPRECATED(msg) [[deprecated(msg)]]
20 #else
21 #define WPI_DEPRECATED(msg) [[gnu::deprecated(msg)]]
22 #endif
23 #else
24 #define WPI_DEPRECATED(msg) __attribute__((deprecated(msg)))
25 #endif
26 #elif __cplusplus > 201103L
27 #define WPI_DEPRECATED(msg) [[deprecated(msg)]]
28 #else
29 #define WPI_DEPRECATED(msg) /*nothing*/
30 #endif
31 #endif
32 
33 #endif // WPIUTIL_WPI_DEPRECATED_H_