Change some #[inline(always)] to [#inline].

src/error_parsing.rs

@@ -39,7 +39,6 @@ pub enum LexError {
 impl Error for LexError {}
 
 impl fmt::Display for LexError {
-    #[inline(always)]
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         match self {
             Self::UnexpectedInput(s) => write!(f, "Unexpected '{}'", s),
@@ -283,7 +282,6 @@ pub struct ParseError(pub Box<ParseErrorType>, pub Position);
 impl Error for ParseError {}
 
 impl fmt::Display for ParseError {
-    #[inline(always)]
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         fmt::Display::fmt(&self.0, f)?;