Upgrades to Rust 1.40

lib/src/store/numeric_encoder.rs

@@ -3,7 +3,7 @@ use crate::model::vocab::xsd;
 use crate::model::xsd::Decimal;
 use crate::model::*;
 use crate::Result;
-use byteorder::{LittleEndian, ReadBytesExt, WriteBytesExt};
+use byteorder::{LittleEndian, ReadBytesExt};
 use chrono::format::{parse, Parsed, StrftimeItems};
 use chrono::prelude::*;
 use failure::format_err;
@@ -579,7 +579,7 @@ pub trait TermWriter {
 
 impl<W: Write> TermWriter for W {
     fn write_term(&mut self, term: EncodedTerm) -> Result<()> {
-        self.write_u8(term.type_id())?;
+        self.write_all(&term.type_id().to_le_bytes())?;
         match term {
             EncodedTerm::DefaultGraph => {}
             EncodedTerm::NamedNode { iri_id } => self.write_all(&iri_id.to_le_bytes())?,
@@ -600,8 +600,8 @@ impl<W: Write> TermWriter for W {
                 self.write_all(&value_id.to_le_bytes())?;
             }
             EncodedTerm::BooleanLiteral(_) => {}
-            EncodedTerm::FloatLiteral(value) => self.write_f32::<LittleEndian>(*value)?,
+            EncodedTerm::FloatLiteral(value) => self.write_all(&value.to_le_bytes())?,
-            EncodedTerm::DoubleLiteral(value) => self.write_f64::<LittleEndian>(*value)?,
+            EncodedTerm::DoubleLiteral(value) => self.write_all(&value.to_le_bytes())?,
             EncodedTerm::IntegerLiteral(value) => self.write_all(&value.to_le_bytes())?,
             EncodedTerm::DecimalLiteral(value) => self.write_all(&value.to_le_bytes())?,
             EncodedTerm::DateLiteral(value) => {

lib/src/store/rocksdb.rs

@@ -5,7 +5,7 @@ use failure::format_err;
 use rocksdb::*;
 use std::io::Cursor;
 use std::iter::{empty, once};
-use std::mem::replace;
+use std::mem::take;
 use std::path::Path;
 use std::str;
 
@@ -502,7 +502,7 @@ impl RocksDbStoreAutoTransaction<'_> {
                 .connection
                 .store
                 .db
-                .write(replace(&mut self.inner.batch, WriteBatch::default()))?;
+                .write(take(&mut self.inner.batch))?;
         }
         Ok(())
     }

wikibase/src/main.rs

@@ -97,7 +97,7 @@ where
         loader.update_loop();
     });
 
-    start_server(addr.to_string(), move |request| {
+    start_server(addr, move |request| {
         content_encoding::apply(
             request,
             handle_request(request, repository.connection().unwrap()),