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Fix warnings on all platforms (#1383)

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* Fix warnings on all platforms

* Also fixed a trait impl bound that I noticed along the way
This commit is contained in:
Murarth 2020-01-09 22:29:31 -07:00 • committed by GitHub
parent 4b618bd6a6
commit 9e3844ddd9
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GPG key ID: 4AEE18F83AFDEB23
8 changed files with 28 additions and 29 deletions
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18
src/platform_impl/linux/x11/xdisplay.rs
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@ -111,12 +111,7 @@ pub struct XError {
pub minor_code: u8,
}
impl Error for XError {
#[inline]
fn description(&self) -> &str {
&self.description
}
}
impl Error for XError {}
impl fmt::Display for XError {
fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> Result<(), fmt::Error> {
@ -144,17 +139,18 @@ impl From<ffi::OpenError> for XNotSupported {
}
}
impl Error for XNotSupported {
#[inline]
fn description(&self) -> &str {
match *self {
impl XNotSupported {
fn description(&self) -> &'static str {
match self {
XNotSupported::LibraryOpenError(_) => "Failed to load one of xlib's shared libraries",
XNotSupported::XOpenDisplayFailed => "Failed to open connection to X server",
}
}
}
impl Error for XNotSupported {
#[inline]
fn cause(&self) -> Option<&dyn Error> {
fn source(&self) -> Option<&(dyn Error + 'static)> {
match *self {
XNotSupported::LibraryOpenError(ref err) => Some(err),
_ => None,