codegen.c: `s2` may be `NULL`.
Since `s2` is `NULL` on top-level, it will be an error. No need to
generate strict bytecode.
MODIFY
mrbgems/mruby-compiler/core/codegen.c
mrbgems/mruby-compiler/core/codegen.c
@@ -2811,7 +2811,7 @@ codegen(codegen_scope *s, node *tree, int val)
}
}
/* keyword arguments */
- if ((s2->ainfo & 0x1) && tree->cdr->car) {
+ if (s2 && (s2->ainfo & 0x1) && tree->cdr->car) {
nk = gen_hash(s, tree->cdr->car->cdr, VAL, 14);
if (nk < 0) {st++; nk = 15;}
else st += nk;
@@ -2821,6 +2821,9 @@ codegen(codegen_scope *s, node *tree, int val)
if (tree->cdr->cdr) {
codegen(s, tree->cdr->cdr, VAL);
}
+ else if (!s2) {/* super at top-level */
+ push(); /* no need to push block */
+ }
else {
gen_blkmove(s, s2->ainfo, lv);
}

codegen.c: `s2` may be `NULL`.

Since `s2` is `NULL` on top-level, it will be an error. No need to
generate strict bytecode.