From 4bec6e8cc8d045b6dea3673b0a95c685024fdf34 Mon Sep 17 00:00:00 2001
From: yt2b <reinventing.the.wheels@gmail.com>
Date: Sat, 7 Jan 2023 12:44:28 +0900
Subject: [PATCH] add from_bytes

---
 common/src/format.rs |  2 +-
 common/src/str.rs    | 14 ++++++++++++++
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/common/src/format.rs b/common/src/format.rs
index 6a1f17e62..9bfa22f35 100644
--- a/common/src/format.rs
+++ b/common/src/format.rs
@@ -600,7 +600,7 @@ impl FormatSpec {
         let sign_prefix = format!("{}{}", sign_str, prefix);
         let magnitude_str = self.add_magnitude_separators(raw_magnitude_str?, &sign_prefix);
         self.format_sign_and_align(
-            unsafe { &BorrowedStr::from_ascii_unchecked(magnitude_str.as_bytes()) },
+            &BorrowedStr::from_bytes(magnitude_str.as_bytes()),
             &sign_prefix,
             FormatAlign::Right,
         )
diff --git a/common/src/str.rs b/common/src/str.rs
index e903d0996..407ef4e87 100644
--- a/common/src/str.rs
+++ b/common/src/str.rs
@@ -80,6 +80,20 @@ impl<'a> BorrowedStr<'a> {
         }
     }
 
+    #[inline]
+    pub fn from_bytes(s: &'a [u8]) -> Self {
+        let k = if s.is_ascii() {
+            PyStrKind::Ascii.new_data()
+        } else {
+            PyStrKind::Utf8.new_data()
+        };
+        Self {
+            bytes: s,
+            kind: k,
+            hash: PyAtomic::<PyHash>::new(0),
+        }
+    }
+
     #[inline]
     pub fn as_str(&self) -> &str {
         unsafe {