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-rw-r--r--vendor/regex/src/expand.rs8
1 files changed, 4 insertions, 4 deletions
diff --git a/vendor/regex/src/expand.rs b/vendor/regex/src/expand.rs
index fd9c2d05d..67b514926 100644
--- a/vendor/regex/src/expand.rs
+++ b/vendor/regex/src/expand.rs
@@ -127,7 +127,7 @@ impl From<usize> for Ref<'static> {
/// If no such valid reference could be found, None is returned.
fn find_cap_ref(replacement: &[u8]) -> Option<CaptureRef<'_>> {
let mut i = 0;
- let rep: &[u8] = replacement.as_ref();
+ let rep: &[u8] = replacement;
if rep.len() <= 1 || rep[0] != b'$' {
return None;
}
@@ -136,7 +136,7 @@ fn find_cap_ref(replacement: &[u8]) -> Option<CaptureRef<'_>> {
return find_cap_ref_braced(rep, i + 1);
}
let mut cap_end = i;
- while rep.get(cap_end).map_or(false, is_valid_cap_letter) {
+ while rep.get(cap_end).copied().map_or(false, is_valid_cap_letter) {
cap_end += 1;
}
if cap_end == i {
@@ -183,8 +183,8 @@ fn find_cap_ref_braced(rep: &[u8], mut i: usize) -> Option<CaptureRef<'_>> {
}
/// Returns true if and only if the given byte is allowed in a capture name.
-fn is_valid_cap_letter(b: &u8) -> bool {
- match *b {
+fn is_valid_cap_letter(b: u8) -> bool {
+ match b {
b'0'..=b'9' | b'a'..=b'z' | b'A'..=b'Z' | b'_' => true,
_ => false,
}