rule: invalid utf8 test

chensoft · May 4, 2024 · a2efb4e · a2efb4e
1 parent f792d73
commit a2efb4e
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diff --git a/HISTORY.md b/HISTORY.md
@@ -1,4 +1,4 @@
-## [0.2.1] - 2024-05-0x
+## [0.2.1] - 2024-05-04
 
 ### Changed
 
@@ -29,12 +29,9 @@
 
 ## Todo
 
-- invalid utf8 test with regex matches: &[0xffu8, 0xfe, 0x65];
-- intoiterator
-- 
 - benchmark
 - plain only mode
 - item sep customizable
 - re-balance on removed node
-- invalid utf8 test: &[0xffu8, 0xfe, 0x65];
+- intoiterator post order
 - entry support
diff --git a/src/rule.rs b/src/rule.rs
@@ -151,6 +151,10 @@ impl RadixRule {
     /// assert!(RadixRule::from_regex(r"{[0-9}").is_err());  // missing ]
     /// assert!(RadixRule::from_regex(r"{:(0}").is_err());   // missing )
     /// assert!(RadixRule::from_regex(r"{id:(0}").is_err()); // missing )
+    ///
+    /// #[allow(invalid_from_utf8_unchecked)]
+    /// let invalid = format!("{{{}}}", unsafe { std::str::from_utf8_unchecked(&[0xffu8, 0xfe, 0x65]) });
+    /// assert!(RadixRule::from_regex(invalid).is_err());
     /// ```
     #[inline]
     pub fn from_regex(frag: impl Into<Bytes>) -> RadixResult<Self> {