Changes to crates/pcre2/src/error.rs. All files

crates/pcre2/src/error.rs

@@ -1,6 +1,3 @@-use std::error;-use std::fmt;- /// An error that can occur in this crate. /// /// Generally, this error corresponds to problems building a regular@@ -12,7 +9,7 @@ pub struct Error { }  impl Error {-    pub(crate) fn regex<E: error::Error>(err: E) -> Error {+    pub(crate) fn regex<E: std::error::Error>(err: E) -> Error {         Error { kind: ErrorKind::Regex(err.to_string()) }     } @@ -24,6 +21,7 @@ impl Error {  /// The kind of an error that can occur. #[derive(Clone, Debug)]+#[non_exhaustive] pub enum ErrorKind {     /// An error that occurred as a result of parsing a regular expression.     /// This can be a syntax error or an error that results from attempting to@@ -31,29 +29,20 @@ pub enum ErrorKind {     ///     /// The string here is the underlying error converted to a string.     Regex(String),-    /// Hints that destructuring should not be exhaustive.-    ///-    /// This enum may grow additional variants, so this makes sure clients-    /// don't count on exhaustive matching. (Otherwise, adding a new variant-    /// could break existing code.)-    #[doc(hidden)]-    __Nonexhaustive, } -impl error::Error for Error {+impl std::error::Error for Error {     fn description(&self) -> &str {         match self.kind {             ErrorKind::Regex(_) => "regex error",-            ErrorKind::__Nonexhaustive => unreachable!(),         }     } } -impl fmt::Display for Error {-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {+impl std::fmt::Display for Error {+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {         match self.kind {             ErrorKind::Regex(ref s) => write!(f, "{}", s),-            ErrorKind::__Nonexhaustive => unreachable!(),         }     } }