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-rw-r--r--internal.h1
-rw-r--r--iseq.c10
-rw-r--r--vm_eval.c2
3 files changed, 11 insertions, 2 deletions
diff --git a/internal.h b/internal.h
index 229a555533..d0257a8d8b 100644
--- a/internal.h
+++ b/internal.h
@@ -1842,6 +1842,7 @@ VALUE rb_check_block_call(VALUE, ID, int, const VALUE *, rb_block_call_func_t, V
typedef void rb_check_funcall_hook(int, VALUE, ID, int, const VALUE *, VALUE);
VALUE rb_check_funcall_with_hook(VALUE recv, ID mid, int argc, const VALUE *argv,
rb_check_funcall_hook *hook, VALUE arg);
+const char *rb_type_str(enum ruby_value_type type);
VALUE rb_check_funcall_default(VALUE, ID, int, const VALUE *, VALUE);
VALUE rb_yield_1(VALUE val);
VALUE rb_yield_force_blockarg(VALUE values);
diff --git a/iseq.c b/iseq.c
index f8fb90e7a9..186f8622e7 100644
--- a/iseq.c
+++ b/iseq.c
@@ -1344,7 +1344,15 @@ rb_insn_operand_intern(const rb_iseq_t *iseq,
break;
case TS_NUM: /* ULONG */
- ret = rb_sprintf("%"PRIuVALUE, op);
+ {
+ const char *type_str;
+ if (insn == BIN(branchiftype) && (type_str = rb_type_str((enum ruby_value_type)op)) != NULL) {
+ ret = rb_str_new_cstr(type_str);
+ }
+ else {
+ ret = rb_sprintf("%"PRIuVALUE, op);
+ }
+ }
break;
case TS_LINDEX:{
diff --git a/vm_eval.c b/vm_eval.c
index 0198f3f5d4..a62e2a7a62 100644
--- a/vm_eval.c
+++ b/vm_eval.c
@@ -440,7 +440,7 @@ rb_check_funcall_with_hook(VALUE recv, ID mid, int argc, const VALUE *argv,
return vm_call0(ec, recv, mid, argc, argv, me);
}
-static const char *
+const char *
rb_type_str(enum ruby_value_type type)
{
#define type_case(t) case t: return #t;