Remove deprecated Error::description

regex-syntax/src/ast/mod.rs

@@ -175,43 +175,7 @@ pub enum ErrorKind {
     __Nonexhaustive,
 }
 
-impl error::Error for Error {
-    fn description(&self) -> &str {
-        use self::ErrorKind::*;
-        match self.kind {
-            CaptureLimitExceeded => "capture group limit exceeded",
-            ClassEscapeInvalid => "invalid escape sequence in character class",
-            ClassRangeInvalid => "invalid character class range",
-            ClassRangeLiteral => "invalid range boundary, must be a literal",
-            ClassUnclosed => "unclosed character class",
-            DecimalEmpty => "empty decimal literal",
-            DecimalInvalid => "invalid decimal literal",
-            EscapeHexEmpty => "empty hexadecimal literal",
-            EscapeHexInvalid => "invalid hexadecimal literal",
-            EscapeHexInvalidDigit => "invalid hexadecimal digit",
-            EscapeUnexpectedEof => "unexpected eof (escape sequence)",
-            EscapeUnrecognized => "unrecognized escape sequence",
-            FlagDanglingNegation => "dangling flag negation operator",
-            FlagDuplicate { .. } => "duplicate flag",
-            FlagRepeatedNegation { .. } => "repeated negation",
-            FlagUnexpectedEof => "unexpected eof (flag)",
-            FlagUnrecognized => "unrecognized flag",
-            GroupNameDuplicate { .. } => "duplicate capture group name",
-            GroupNameEmpty => "empty capture group name",
-            GroupNameInvalid => "invalid capture group name",
-            GroupNameUnexpectedEof => "unclosed capture group name",
-            GroupUnclosed => "unclosed group",
-            GroupUnopened => "unopened group",
-            NestLimitExceeded(_) => "nest limit exceeded",
-            RepetitionCountInvalid => "invalid repetition count range",
-            RepetitionCountUnclosed => "unclosed counted repetition",
-            RepetitionMissing => "repetition operator missing expression",
-            UnsupportedBackreference => "backreferences are not supported",
-            UnsupportedLookAround => "look-around is not supported",
-            _ => unreachable!(),
-        }
-    }
-}
+impl error::Error for Error {}
 
 impl fmt::Display for Error {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {

regex-syntax/src/error.rs

@@ -39,15 +39,7 @@ impl From<hir::Error> for Error {
     }
 }
 
-impl error::Error for Error {
-    fn description(&self) -> &str {
-        match *self {
-            Error::Parse(ref x) => x.description(),
-            Error::Translate(ref x) => x.description(),
-            _ => unreachable!(),
-        }
-    }
-}
+impl error::Error for Error {}
 
 impl fmt::Display for Error {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {

regex-syntax/src/hir/mod.rs

@@ -112,11 +112,7 @@ impl ErrorKind {
     }
 }
 
-impl error::Error for Error {
-    fn description(&self) -> &str {
-        self.kind.description()
-    }
-}
+impl error::Error for Error {}
 
 impl fmt::Display for Error {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {

regex-syntax/src/unicode_tables/property_bool.rs

@@ -8203,12 +8203,8 @@ pub const OTHER_GRAPHEME_EXTEND: &'static [(char, char)] = &[
 pub const OTHER_ID_CONTINUE: &'static [(char, char)] =
     &[('·', '·'), ('·', '·'), ('፩', '፱'), ('᧚', '᧚')];
 
-pub const OTHER_ID_START: &'static [(char, char)] = &[
-    ('\u{1885}', '\u{1886}'),
-    ('℘', '℘'),
-    ('℮', '℮'),
-    ('゛', '゜'),
-];
+pub const OTHER_ID_START: &'static [(char, char)] =
+    &[('\u{1885}', '\u{1886}'), ('℘', '℘'), ('℮', '℮'), ('゛', '゜')];
 
 pub const OTHER_LOWERCASE: &'static [(char, char)] = &[
     ('ª', 'ª'),
@@ -8370,13 +8366,8 @@ pub const OTHER_MATH: &'static [(char, char)] = &[
     ('𞺫', '𞺻'),
 ];
 
-pub const OTHER_UPPERCASE: &'static [(char, char)] = &[
-    ('Ⅰ', 'Ⅿ'),
-    ('Ⓐ', 'Ⓩ'),
-    ('🄰', '🅉'),
-    ('🅐', '🅩'),
-    ('🅰', '🆉'),
-];
+pub const OTHER_UPPERCASE: &'static [(char, char)] =
+    &[('Ⅰ', 'Ⅿ'), ('Ⓐ', 'Ⓩ'), ('🄰', '🅉'), ('🅐', '🅩'), ('🅰', '🆉')];
 
 pub const PATTERN_SYNTAX: &'static [(char, char)] = &[
     ('!', '/'),