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Use standard attribute syntax instead of IBM __attribute__

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Move format attrs to proper standard location

For some reason, GCC 13 is more lax than earlier versions...
This commit is contained in:
ISSOtm
2024-03-28 00:47:58 +01:00
committed by Rangi42
parent 506911d7d0
commit cae7b5dcf6
11 changed files with 36 additions and 42 deletions
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6
include/helpers.hpp
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@@ -5,9 +5,6 @@
// Ideally, we'd use `__has_attribute` and `__has_builtin`, but these were only introduced in GCC 9
#ifdef __GNUC__ // GCC or compatible
#define format_(archetype, str_index, first_arg) \
__attribute__((format(archetype, str_index, first_arg)))
#define attr_(...) __attribute__((__VA_ARGS__))
// In release builds, define "unreachable" as such, but trap in debug builds
#ifdef NDEBUG
#define unreachable_ __builtin_unreachable
@@ -15,9 +12,6 @@
#define unreachable_ __builtin_trap
#endif
#else
// Unsupported, but no need to throw a fit
#define format_(archetype, str_index, first_arg)
#define attr_(...)
// This seems to generate similar code to __builtin_unreachable, despite different semantics
// Note that executing this is undefined behavior (declared [[noreturn]], but does return)
[[noreturn]] static inline void unreachable_() {