Fix rustdoc warnings

README.md

@@ -42,7 +42,7 @@ fn main() {
                  &[&me.name, &me.time_created, &me.data]).unwrap();
 
     let mut stmt = conn.prepare("SELECT id, name, time_created, data FROM person").unwrap();
-    let mut person_iter = stmt.query_map(&[], |row| {
+    let person_iter = stmt.query_map(&[], |row| {
         Person {
             id: row.get(0),
             name: row.get(1),

src/backup.rs

@@ -18,7 +18,7 @@
 //! # use std::path::Path;
 //! # use std::time;
 //!
-//! fn backupDb<P: AsRef<Path>>(src: &Connection, dst: P, progress: fn(backup::Progress))
+//! fn backup_db<P: AsRef<Path>>(src: &Connection, dst: P, progress: fn(backup::Progress))
 //!     -> Result<()> {
 //!     let mut dst = try!(Connection::open(dst));
 //!     let backup = try!(backup::Backup::new(src, &mut dst));

src/functions.rs

@@ -293,10 +293,9 @@ impl Connection {
     ///
     /// ```rust
     /// # use rusqlite::{Connection, Result};
-    /// # type c_double = f64;
     /// fn scalar_function_example(db: Connection) -> Result<()> {
     ///     try!(db.create_scalar_function("halve", 1, true, |ctx| {
-    ///         let value = try!(ctx.get::<c_double>(0));
+    ///         let value = try!(ctx.get::<f64>(0));
     ///         Ok(value / 2f64)
     ///     }));
     ///

src/lib.rs

@@ -36,7 +36,7 @@
 //!                  &[&me.name, &me.time_created, &me.data]).unwrap();
 //!
 //!     let mut stmt = conn.prepare("SELECT id, name, time_created, data FROM person").unwrap();
-//!     let mut person_iter = stmt.query_map(&[], |row| {
+//!     let person_iter = stmt.query_map(&[], |row| {
 //!         Person {
 //!             id: row.get(0),
 //!             name: row.get(1),

src/named_params.rs

@@ -94,7 +94,7 @@ impl<'conn> Statement<'conn> {
     /// ## Example
     ///
     /// ```rust,no_run
-    /// # use rusqlite::{Connection, Result, Rows};
+    /// # use rusqlite::{Connection, Result};
     /// fn query(conn: &Connection) -> Result<()> {
     ///     let mut stmt = try!(conn.prepare("SELECT * FROM test where name = :name"));
     ///     let mut rows = try!(stmt.query_named(&[(":name", &"one")]));

src/transaction.rs

@@ -44,8 +44,8 @@ pub type SqliteTransaction<'conn> = Transaction<'conn>;
 ///
 /// ```rust,no_run
 /// # use rusqlite::{Connection, Result};
-/// # fn do_queries_part_1(conn: &Connection) -> Result<()> { Ok(()) }
+/// # fn do_queries_part_1(_conn: &Connection) -> Result<()> { Ok(()) }
-/// # fn do_queries_part_2(conn: &Connection) -> Result<()> { Ok(()) }
+/// # fn do_queries_part_2(_conn: &Connection) -> Result<()> { Ok(()) }
 /// fn perform_queries(conn: &mut Connection) -> Result<()> {
 ///     let tx = try!(conn.transaction());
 ///
@@ -73,8 +73,8 @@ pub struct Transaction<'conn> {
 ///
 /// ```rust,no_run
 /// # use rusqlite::{Connection, Result};
-/// # fn do_queries_part_1(conn: &Connection) -> Result<()> { Ok(()) }
+/// # fn do_queries_part_1(_conn: &Connection) -> Result<()> { Ok(()) }
-/// # fn do_queries_part_2(conn: &Connection) -> Result<()> { Ok(()) }
+/// # fn do_queries_part_2(_conn: &Connection) -> Result<()> { Ok(()) }
 /// fn perform_queries(conn: &mut Connection) -> Result<()> {
 ///     let sp = try!(conn.savepoint());
 ///
@@ -120,7 +120,7 @@ impl<'conn> Transaction<'conn> {
     ///
     /// ```rust,no_run
     /// # use rusqlite::{Connection, Result};
-    /// # fn perform_queries_part_1_succeeds(conn: &Connection) -> bool { true }
+    /// # fn perform_queries_part_1_succeeds(_conn: &Connection) -> bool { true }
     /// fn perform_queries(conn: &mut Connection) -> Result<()> {
     ///     let mut tx = try!(conn.transaction());
     ///
@@ -328,8 +328,8 @@ impl Connection {
     ///
     /// ```rust,no_run
     /// # use rusqlite::{Connection, Result};
-    /// # fn do_queries_part_1(conn: &Connection) -> Result<()> { Ok(()) }
+    /// # fn do_queries_part_1(_conn: &Connection) -> Result<()> { Ok(()) }
-    /// # fn do_queries_part_2(conn: &Connection) -> Result<()> { Ok(()) }
+    /// # fn do_queries_part_2(_conn: &Connection) -> Result<()> { Ok(()) }
     /// fn perform_queries(conn: &mut Connection) -> Result<()> {
     ///     let tx = try!(conn.transaction());
     ///
@@ -369,8 +369,8 @@ impl Connection {
     ///
     /// ```rust,no_run
     /// # use rusqlite::{Connection, Result};
-    /// # fn do_queries_part_1(conn: &Connection) -> Result<()> { Ok(()) }
+    /// # fn do_queries_part_1(_conn: &Connection) -> Result<()> { Ok(()) }
-    /// # fn do_queries_part_2(conn: &Connection) -> Result<()> { Ok(()) }
+    /// # fn do_queries_part_2(_conn: &Connection) -> Result<()> { Ok(()) }
     /// fn perform_queries(conn: &mut Connection) -> Result<()> {
     ///     let sp = try!(conn.savepoint());
     ///