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Merge pull request #6790 from mruby/fix/mrb-mt-entry-cxx-compat

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This commit is contained in:
Yukihiro "Matz" Matsumoto
2026-04-15 09:33:23 +09:00
committed by GitHub
parent d65f7a9c5a a33ccd67b1
commit eb87d59941
1 changed files with 6 additions and 3 deletions
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include/mruby/class.h
+6 -3
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@@ -100,10 +100,13 @@ void mrb_mc_clear_by_class(mrb_state *mrb, struct RClass* c);
typedef int (mrb_mt_foreach_func)(mrb_state*,mrb_sym,mrb_method_t,void*);
MRB_API void mrb_mt_foreach(mrb_state*, struct RClass*, mrb_mt_foreach_func*, void*);
/* ROM method table types for static method registration */
/* ROM method table types for static method registration.
* NOTE: `func` is kept as the first union member so that positional
* aggregate initialization in MRB_MT_ENTRY works without C99
* designated initializers (required for legacy C++ compilers). */
union mrb_mt_ptr {
const struct RProc *proc;
mrb_func_t func;
const struct RProc *proc;
};
/* entry combining function pointer, symbol key, and flags */
@@ -128,7 +131,7 @@ typedef struct mrb_mt_tbl {
/* ROM table entry: 3rd param is MRB_ARGS_*() optionally OR'd with MRB_MT_PRIVATE. */
#define MRB_MT_ENTRY(fn, sym, flags) \
{ { .func = (fn) }, (sym), (flags) | MRB_MT_FUNC }
{ { (fn) }, (sym), (flags) | MRB_MT_FUNC }
#define MRB_MT_ASPEC(flags) ((mrb_aspec)((flags) & 0xffffff))
/* "removed" tombstone: MRB_MT_FUNC flag set with NULL function pointer.