refactor(toml): clippy

crates/toml/src/de.rs

@@ -450,7 +450,7 @@ impl<'de, 'b> de::MapAccess<'de> for MapVisitor<'de, 'b> {
                     let name = self.tables[pos]
                         .header
                         .iter()
-                        .map(|k| k.1.to_owned())
+                        .map(|k| k.1.clone())
                         .collect::<Vec<_>>()
                         .join(".");
                     return Err(self.de.error(at, ErrorKind::DuplicateTable(name)));
@@ -682,7 +682,7 @@ impl<'de, 'b> de::Deserializer<'de> for MapVisitor<'de, 'b> {
         if table.header.is_empty() {
             return Err(self.de.error(self.cur, ErrorKind::EmptyTableKey));
         }
-        let name = table.header[table.header.len() - 1].1.to_owned();
+        let name = table.header[table.header.len() - 1].1.clone();
         visitor.visit_enum(DottedTableDeserializer {
             name,
             value: Value {

crates/toml/src/lib.rs

@@ -137,6 +137,7 @@
 //! [`serde`]: https://serde.rs/
 //! [serde]: https://serde.rs/
 
+#![allow(clippy::bool_to_int_with_if)]
 #![deny(missing_docs)]
 #![warn(rust_2018_idioms)]
 // Makes rustc abort compilation if there are any unsafe blocks in the crate.

crates/toml/src/ser.rs

@@ -1140,7 +1140,7 @@ impl<'a, 'b> ser::SerializeStruct for SerializeTable<'a, 'b> {
         match *self {
             SerializeTable::Datetime(ref mut ser) => {
                 if key == datetime::FIELD {
-                    value.serialize(DateStrEmitter(*ser))?;
+                    value.serialize(DateStrEmitter(ser))?;
                 } else {
                     return Err(Error::DateInvalid);
                 }