4 impl Error for fmt::Error {
6         fmt::Error  in custom()
13             fn $f(self, v: $t) -> fmt::Result {
14                 Display::fmt(&v, self)
22 /// use std::fmt::{self, Display};
32 ///     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
37 impl<'a, 'b> Serializer for &'a mut fmt::Formatter<'b> {
39     type Error = fmt::Error;
40     type SerializeSeq = Impossible<(), fmt::Error>;
41     type SerializeTuple = Impossible<(), fmt::Error>;
42     type SerializeTupleStruct = Impossible<(), fmt::Error>;
43     type SerializeTupleVariant = Impossible<(), fmt::Error>;
44     type SerializeMap = Impossible<(), fmt::Error>;
45     type SerializeStruct = Impossible<(), fmt::Error>;
46     type SerializeStructVariant = Impossible<(), fmt::Error>;
77     ) -> fmt::Result {  in serialize_unit_variant()
78         Display::fmt(variant, self)  in serialize_unit_variant()
81     fn serialize_newtype_struct<T: ?Sized>(self, _name: &'static str, value: &T) -> fmt::Result  in serialize_newtype_struct()
88     fn serialize_bytes(self, _v: &[u8]) -> fmt::Result {  in serialize_bytes()
89         Err(fmt::Error)  in serialize_bytes()
92     fn serialize_none(self) -> fmt::Result {  in serialize_none()
93         Err(fmt::Error)  in serialize_none()
96     fn serialize_some<T: ?Sized>(self, _value: &T) -> fmt::Result  in serialize_some()
100         Err(fmt::Error)  in serialize_some()
103     fn serialize_unit(self) -> fmt::Result {  in serialize_unit()
104         Err(fmt::Error)  in serialize_unit()
113     ) -> fmt::Result  in serialize_newtype_variant()
117         Err(fmt::Error)  in serialize_newtype_variant()
120     fn serialize_seq(self, _len: Option<usize>) -> Result<Self::SerializeSeq, fmt::Error> {  in serialize_seq()
121         Err(fmt::Error)  in serialize_seq()
124     fn serialize_tuple(self, _len: usize) -> Result<Self::SerializeTuple, fmt::Error> {  in serialize_tuple()
125         Err(fmt::Error)  in serialize_tuple()
132     ) -> Result<Self::SerializeTupleStruct, fmt::Error> {  in serialize_tuple_struct()
133         Err(fmt::Error)  in serialize_tuple_struct()
142     ) -> Result<Self::SerializeTupleVariant, fmt::Error> {  in serialize_tuple_variant()
143         Err(fmt::Error)  in serialize_tuple_variant()
146     fn serialize_map(self, _len: Option<usize>) -> Result<Self::SerializeMap, fmt::Error> {  in serialize_map()
147         Err(fmt::Error)  in serialize_map()
154     ) -> Result<Self::SerializeStruct, fmt::Error> {  in serialize_struct()
155         Err(fmt::Error)  in serialize_struct()
164     ) -> Result<Self::SerializeStructVariant, fmt::Error> {  in serialize_struct_variant()
165         Err(fmt::Error)  in serialize_struct_variant()
168     fn collect_str<T: ?Sized>(self, value: &T) -> fmt::Result  in collect_str()
172         Display::fmt(value, self)  in collect_str()