Adjust PR #5060 to the latest `mruby3` branch.

src/array.c

@@ -1315,6 +1315,7 @@ static const mrb_sym each_syms[] = {
 static const mrb_irep each_irep = {
   3,                                   /* nlocals */
   7,                                   /* nregs */
+  0,                                   /* clen */
   MRB_ISEQ_NO_FREE | MRB_IREP_NO_FREE, /* flags */
   each_iseq,                           /* iseq */
   NULL,                                /* pool */

src/class.c

@@ -2287,7 +2287,7 @@ static const mrb_code new_iseq[] = {
 
 const mrb_sym new_syms[] = { MRB_SYM(allocate), MRB_SYM(initialize) };
 static const mrb_irep new_irep = {
-  3, 6, MRB_IREP_STATIC,
+  3, 6, 0, MRB_IREP_STATIC,
   new_iseq, NULL, new_syms, NULL, NULL, NULL,
   sizeof(new_iseq), 0, 2, 0, 0,
 };

src/dump.c

@@ -291,6 +291,7 @@ write_catch_table_block(mrb_state *mrb, const mrb_irep *irep, uint8_t *buf)
   const struct mrb_irep_catch_hander *e = mrb_irep_catch_handler_table(irep);
   mrb_static_assert1(sizeof(*e) == 7);
 
+  if (e == NULL) return 0;
   /* irep->clen has already been written before iseq block */
   memcpy(cur, (const void *)e, sizeof(*e) * irep->clen);
   cur += sizeof(*e) * irep->clen;
@@ -1058,7 +1059,7 @@ dump_irep_struct(mrb_state *mrb, const mrb_irep *irep, uint8_t flags, FILE *fp,
     fputs("};\n", fp);
   }
   /* dump iseq */
-  len=irep->ilen;
+  len=irep->ilen+sizeof(struct mrb_irep_catch_handler)*irep->clen;
   fprintf(fp,   "static const mrb_code %s_iseq_%d[%d] = {", name, n, len);
   for (i=0; i<len; i++) {
     if (i%20 == 0) fputs("\n", fp);
@@ -1076,7 +1077,7 @@ dump_irep_struct(mrb_state *mrb, const mrb_irep *irep, uint8_t flags, FILE *fp,
   }
   /* dump irep */
   fprintf(fp, "static const mrb_irep %s_irep_%d = {\n", name, n);
-  fprintf(fp,   "  %d,%d,\n", irep->nlocals, irep->nregs);
+  fprintf(fp,   "  %d,%d,%d,\n", irep->nlocals, irep->nregs, irep->clen);
   fprintf(fp,   "  MRB_IREP_STATIC,%s_iseq_%d,\n", name, n);
   if (irep->pool) {
     fprintf(fp, "  %s_pool_%d,", name, n);

src/proc.c

@@ -17,6 +17,7 @@ static const mrb_code call_iseq[] = {
 static const mrb_irep call_irep = {
   0,                                   /* nlocals */
   2,                                   /* nregs */
+  0,                                   /* clen */
   MRB_ISEQ_NO_FREE | MRB_IREP_NO_FREE, /* flags */
   call_iseq,                           /* iseq */
   NULL,                                /* pool */

src/vm.c

@@ -875,7 +875,7 @@ break_tag_p(struct RBreak *brk, uint32_t tag)
 }
 
 static void
-prepare_tagged_break(mrb_state *mrb, uint32_t tag, struct RProc *proc, mrb_value val)
+prepare_tagged_break(mrb_state *mrb, uint32_t tag, const struct RProc *proc, mrb_value val)
 {
   if (break_tag_p((struct RBreak*)mrb->exc, tag)) {
     mrb_break_tag_set((struct RBreak*)mrb->exc, tag);