From 580bcb526ffaa5fca250643fee68a4ce69fd7766 Mon Sep 17 00:00:00 2001
From: Jeong Yunwon <jeong@youknowone.org>
Date: Wed, 4 May 2022 08:01:08 +0900
Subject: [PATCH] remove duplicated type check

---
 vm/src/builtins/int.rs | 17 +++++------------
 1 file changed, 5 insertions(+), 12 deletions(-)

diff --git a/vm/src/builtins/int.rs b/vm/src/builtins/int.rs
index 6407409ac..96ac1fb21 100644
--- a/vm/src/builtins/int.rs
+++ b/vm/src/builtins/int.rs
@@ -530,20 +530,13 @@ impl PyInt {
         match precision {
             OptionalArg::Missing => (),
             OptionalArg::Present(ref value) => {
-                if !vm.is_none(value) {
-                    // Only accept int type ndigits
-                    let _ndigits = value.payload_if_subclass::<PyInt>(vm).ok_or_else(|| {
-                        vm.new_type_error(format!(
-                            "'{}' object cannot be interpreted as an integer",
-                            value.class().name()
-                        ))
-                    })?;
-                } else {
-                    return Err(vm.new_type_error(format!(
+                // Only accept int type ndigits
+                let _ndigits = value.payload_if_subclass::<PyInt>(vm).ok_or_else(|| {
+                    vm.new_type_error(format!(
                         "'{}' object cannot be interpreted as an integer",
                         value.class().name()
-                    )));
-                }
+                    ))
+                })?;
             }
         }
         Ok(zelf)