98 pub struct Error(NonZeroI32);  struct
100 impl Error {  implementation
105     pub fn from_errno(errno: crate::ffi::c_int) -> Error {  in from_errno()
121     const fn try_from_errno(errno: crate::ffi::c_int) -> Option<Error> {  in try_from_errno()
135     const unsafe fn from_errno_unchecked(errno: crate::ffi::c_int) -> Error {  in from_errno_unchecked()
183 impl fmt::Debug for Error {  implementation
198 impl From<AllocError> for Error {  implementation
199     fn from(_: AllocError) -> Error {  in from()
204 impl From<TryFromIntError> for Error {  implementation
205     fn from(_: TryFromIntError) -> Error {  in from()
210 impl From<Utf8Error> for Error {  implementation
211     fn from(_: Utf8Error) -> Error {  in from()
216 impl From<LayoutError> for Error {  implementation
217     fn from(_: LayoutError) -> Error {  in from()
222 impl From<core::fmt::Error> for Error {  implementation
223     fn from(_: core::fmt::Error) -> Error {  in from()
228 impl From<core::convert::Infallible> for Error {  implementation
229     fn from(e: core::convert::Infallible) -> Error {  in from()