Remove `DEBUG_ONLY_EXPR()` from `CHECKPOINT_*` macros; ref
To allow C++ compilation. Fix suggested by
@@ -919,29 +919,19 @@ prepare_tagged_break(mrb_state *mrb, uint32_t tag, const struct RProc *proc, mrb
#define CHECKPOINT_RESTORE(tag) \
do { \
- DEBUG_ONLY_EXPR(int current_checkpoint_tag = (tag)); \
if (FALSE) { \
CHECKPOINT_LABEL_MAKE(tag): \
- DEBUG_ONLY_EXPR(current_checkpoint_tag = (tag)); \
do {
#define CHECKPOINT_MAIN(tag) \
} while (0); \
} \
- DEBUG_ONLY_EXPR(mrb_assert((tag) == current_checkpoint_tag)); \
do {
#define CHECKPOINT_END(tag) \
} while (0); \
- DEBUG_ONLY_EXPR(mrb_assert((tag) == current_checkpoint_tag)); \
} while (0)
-#ifdef MRB_DEBUG
-#define DEBUG_ONLY_EXPR(e) e
-#else
-#define DEBUG_ONLY_EXPR(e) ((void)0)
-#endif
-
#define ERR_PC_SET(mrb) mrb->c->ci->err = pc0;
#define ERR_PC_CLR(mrb) mrb->c->ci->err = 0;
#ifdef MRB_ENABLE_DEBUG_HOOK
