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Added BX_REQUIRE_CONSTANT clang macro. #381

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Merged
bkaradzic merged 1 commit into from
Apr 7, 2026
Merged

Added BX_REQUIRE_CONSTANT clang macro. #381

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6 changes: 6 additions & 0 deletions include/bx/macros.h
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Original file line number Diff line number Diff line change
Expand Up @@ -90,6 +90,12 @@ extern "C" void* __cdecl _alloca(size_t _size);
# error "Unknown BX_COMPILER_?"
#endif

#if BX_COMPILER_CLANG
# define BX_REQUIRE_CONSTANT(_x) BX_ATTRIBUTE(__diagnose_if__(!__builtin_constant_p(_x), #_x " must be constant!", "error") )
#else
# define BX_REQUIRE_CONSTANT(_x)
#endif // if BX_COMPILER_CLANG

/// The return value of the function is solely a function of the arguments.
///
#define BX_CONSTEXPR_FUNC constexpr BX_CONST_FUNC
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