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Revert "Add and use SDL_FALLTHROUGH for fallthroughs"

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This reverts commit 66a08aa391.

This causes problems with older compilers:
https://github.com/libsdl-org/SDL/pull/4791#issuecomment-966630997
This commit is contained in:
Sam Lantinga 2021-11-11 15:58:44 -08:00
parent 36b2690e40
commit abc12a832c
15 changed files with 55 additions and 63 deletions
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19
include/begin_code.h
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@ -164,22 +164,3 @@
#endif
#endif /* NULL */
#endif /* ! Mac OS X - breaks precompiled headers */
#ifndef SDL_FALLTHROUGH
#if (defined(__cplusplus) && __cplusplus >= 201703L) || \
(defined(__STDC_VERSION__) && __STDC_VERSION__ >= 202000L)
#define SDL_FALLTHROUGH [[fallthrough]]
#else
#ifdef __has_attribute
#define _HAS_FALLTHROUGH __has_attribute(__fallthrough__)
#else
#define _HAS_FALLTHROUGH 0
#endif /* __has_attribute */
#if _HAS_FALLTHROUGH
#define SDL_FALLTHROUGH __attribute__((__fallthrough__))
#else
#define SDL_FALLTHROUGH do {} while (0) /* fallthrough */
#endif /* _HAS_FALLTHROUGH */
#undef _HAS_FALLTHROUGH
#endif /* C++17 or C2x */
#endif /* SDL_FALLTHROUGH not defined */