Fix an error in refactoring; fix
MODIFY
include/mruby/error.h
include/mruby/error.h
@@ -58,7 +58,7 @@ mrb_break_value_get(struct RBreak *brk)
static inline void
mrb_break_value_set(struct RBreak *brk, mrb_value val)
{
- brk->val_union = val.value;
+ brk->value = val.value;
brk->flags &= ~RBREAK_VALUE_TT_MASK;
brk->flags |= val.tt;
}

Fix an error in refactoring; fix #4682