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-rw-r--r--rust/kernel/str.rs11
1 files changed, 11 insertions, 0 deletions
diff --git a/rust/kernel/str.rs b/rust/kernel/str.rs
index 002dcddf7c76..ba6b1a5c4f99 100644
--- a/rust/kernel/str.rs
+++ b/rust/kernel/str.rs
@@ -114,6 +114,17 @@ impl PartialEq for BStr {
}
}
+impl<Idx> Index<Idx> for BStr
+where
+ [u8]: Index<Idx, Output = [u8]>,
+{
+ type Output = Self;
+
+ fn index(&self, index: Idx) -> &Self::Output {
+ BStr::from_bytes(&self.0[index])
+ }
+}
+
/// Creates a new [`BStr`] from a string literal.
///
/// `b_str!` converts the supplied string literal to byte string, so non-ASCII