util/format/pixel: drop deprecated error::Error::description

2020-06-01 13:39:59 +08:00
parent 506f66ac51
commit 6220b88ef2
1 changed files with 0 additions and 7 deletions
--- a/src/util/format/pixel.rs
+++ b/src/util/format/pixel.rs
@ -928,13 +928,6 @@ impl fmt::Display for ParsePixelError {
 }

 impl error::Error for ParsePixelError {
-    fn description(&self) -> &str {
-        match *self {
-            ParsePixelError::NulError(ref e) => &e.to_string(),
-            ParsePixelError::UnknownFormat => "unknown pixel format",
-        }
-    }
-
    fn cause(&self) -> Option<&dyn error::Error> {
        match *self {
            ParsePixelError::NulError(ref e) => Some(e),