std: Export BinarySearchResult

At the same time remove the `pub use` of the variants in favor of accessing
through the enum type itself. This is a breaking change as the `Found` and
`NotFound` variants must now be imported through `BinarySearchResult` instead of
just `std::slice`.

[breaking-change]
Closes #19272

1 files changed, 3 insertions, 3 deletions

diff --git a/src/libregex/parse.rs b/src/libregex/parse.rs
index c6f09e46971..2bf3fa992cd 100644
--- a/src/libregex/parse.rs
+++ b/src/libregex/parse.rs
@@ -18,7 +18,7 @@ use std::cmp;
 use std::fmt;
 use std::iter;
 use std::num;
-use std::slice;
+use std::slice::BinarySearchResult;
 
 /// Static data containing Unicode ranges for general categories and scripts.
 use unicode::regex::{UNICODE_CLASSES, PERLD, PERLS, PERLW};
@@ -1027,8 +1027,8 @@ fn is_valid_cap(c: char) -> bool {
 
 fn find_class(classes: NamedClasses, name: &str) -> Option<Vec<(char, char)>> {
     match classes.binary_search(|&(s, _)| s.cmp(name)) {
-        slice::Found(i) => Some(classes[i].val1().to_vec()),
-        slice::NotFound(_) => None,
+        BinarySearchResult::Found(i) => Some(classes[i].val1().to_vec()),
+        BinarySearchResult::NotFound(_) => None,
     }
 }