Fix clippy warnings

src/blob/mod.rs

@@ -235,7 +235,7 @@ impl Connection {
                 table.as_ptr(),
                 column.as_ptr(),
                 row_id,
-                if read_only { 0 } else { 1 },
+                !read_only as std::os::raw::c_int,
                 &mut blob,
             )
         };

src/config.rs

@@ -115,7 +115,7 @@ impl Connection {
             check(ffi::sqlite3_db_config(
                 c.db(),
                 config as c_int,
-                if new_val { 1 } else { 0 },
+                new_val as c_int,
                 &mut val,
             ))?;
             Ok(val != 0)

src/lib.rs

@@ -1260,7 +1260,7 @@ mod test {
         }
 
         let path_string = path.to_str().unwrap();
-        let db = Connection::open(&path_string)?;
+        let db = Connection::open(path_string)?;
         let the_answer: Result<i64> = db.query_row("SELECT x FROM foo", [], |r| r.get(0));
 
         assert_eq!(42i64, the_answer?);

src/pragma.rs

@@ -369,7 +369,7 @@ mod test {
     fn pragma() -> Result<()> {
         let db = Connection::open_in_memory()?;
         let mut columns = Vec::new();
-        db.pragma(None, "table_info", &"sqlite_master", |row| {
+        db.pragma(None, "table_info", "sqlite_master", |row| {
             let column: String = row.get(1)?;
             columns.push(column);
             Ok(())
@@ -412,8 +412,8 @@ mod test {
             journal_mode,
         );
         // Sanity checks to ensure the move to a generic `ToSql` wasn't breaking
-        let mode = db
+        let mode =
-            .pragma_update_and_check(None, "journal_mode", &"OFF", |row| row.get::<_, String>(0))?;
+            db.pragma_update_and_check(None, "journal_mode", "OFF", |row| row.get::<_, String>(0))?;
         assert!(mode == "off" || mode == "memory", "mode: {:?}", mode);
 
         let param: &dyn crate::ToSql = &"OFF";
@@ -448,7 +448,7 @@ mod test {
     #[test]
     fn locking_mode() -> Result<()> {
         let db = Connection::open_in_memory()?;
-        let r = db.pragma_update(None, "locking_mode", &"exclusive");
+        let r = db.pragma_update(None, "locking_mode", "exclusive");
         if cfg!(feature = "extra_check") {
             r.unwrap_err();
         } else {

src/statement.rs

@@ -1409,7 +1409,7 @@ mod test {
         // dynamic slice:
         db.query_row(
             "SELECT ?1, ?2, ?3",
-            &[&1u8 as &dyn ToSql, &"one", &Some("one")],
+            [&1u8 as &dyn ToSql, &"one", &Some("one")],
             |row| row.get::<_, u8>(0),
         )?;
         // existing collection:
@@ -1494,12 +1494,12 @@ mod test {
     #[test]
     fn test_utf16_conversion() -> Result<()> {
         let db = Connection::open_in_memory()?;
-        db.pragma_update(None, "encoding", &"UTF-16le")?;
+        db.pragma_update(None, "encoding", "UTF-16le")?;
         let encoding: String = db.pragma_query_value(None, "encoding", |row| row.get(0))?;
         assert_eq!("UTF-16le", encoding);
         db.execute_batch("CREATE TABLE foo(x TEXT)")?;
         let expected = "テスト";
-        db.execute("INSERT INTO foo(x) VALUES (?)", &[&expected])?;
+        db.execute("INSERT INTO foo(x) VALUES (?)", [&expected])?;
         let actual: String = db.query_row("SELECT x FROM foo", [], |row| row.get(0))?;
         assert_eq!(expected, actual);
         Ok(())

src/types/from_sql.rs

@@ -244,7 +244,7 @@ mod test {
         {
             for n in out_of_range {
                 let err = db
-                    .query_row("SELECT ?", &[n], |r| r.get::<_, T>(0))
+                    .query_row("SELECT ?", [n], |r| r.get::<_, T>(0))
                     .unwrap_err();
                 match err {
                     Error::IntegralValueOutOfRange(_, value) => assert_eq!(*n, value),
@@ -254,7 +254,7 @@ mod test {
             for n in in_range {
                 assert_eq!(
                     *n,
-                    db.query_row("SELECT ?", &[n], |r| r.get::<_, T>(0))
+                    db.query_row("SELECT ?", [n], |r| r.get::<_, T>(0))
                         .unwrap()
                         .into()
                 );

src/types/mod.rs

@@ -153,7 +153,7 @@ mod test {
         let db = checked_memory_handle()?;
 
         let v1234 = vec![1u8, 2, 3, 4];
-        db.execute("INSERT INTO foo(b) VALUES (?)", &[&v1234])?;
+        db.execute("INSERT INTO foo(b) VALUES (?)", [&v1234])?;
 
         let v: Vec<u8> = db.query_row("SELECT b FROM foo", [], |r| r.get(0))?;
         assert_eq!(v, v1234);
@@ -165,7 +165,7 @@ mod test {
         let db = checked_memory_handle()?;
 
         let empty = vec![];
-        db.execute("INSERT INTO foo(b) VALUES (?)", &[&empty])?;
+        db.execute("INSERT INTO foo(b) VALUES (?)", [&empty])?;
 
         let v: Vec<u8> = db.query_row("SELECT b FROM foo", [], |r| r.get(0))?;
         assert_eq!(v, empty);
@@ -177,7 +177,7 @@ mod test {
         let db = checked_memory_handle()?;
 
         let s = "hello, world!";
-        db.execute("INSERT INTO foo(t) VALUES (?)", &[&s])?;
+        db.execute("INSERT INTO foo(t) VALUES (?)", [&s])?;
 
         let from: String = db.query_row("SELECT t FROM foo", [], |r| r.get(0))?;
         assert_eq!(from, s);
@@ -216,8 +216,8 @@ mod test {
         let s = Some("hello, world!");
         let b = Some(vec![1u8, 2, 3, 4]);
 
-        db.execute("INSERT INTO foo(t) VALUES (?)", &[&s])?;
+        db.execute("INSERT INTO foo(t) VALUES (?)", [&s])?;
-        db.execute("INSERT INTO foo(b) VALUES (?)", &[&b])?;
+        db.execute("INSERT INTO foo(b) VALUES (?)", [&b])?;
 
         let mut stmt = db.prepare("SELECT t, b FROM foo ORDER BY ROWID ASC")?;
         let mut rows = stmt.query([])?;

src/types/serde_json.rs

@@ -41,7 +41,7 @@ mod test {
         let data: serde_json::Value = serde_json::from_str(json).unwrap();
         db.execute(
             "INSERT INTO foo (t, b) VALUES (?, ?)",
-            &[&data as &dyn ToSql, &json.as_bytes()],
+            [&data as &dyn ToSql, &json.as_bytes()],
         )?;
 
         let t: serde_json::Value = db.query_row("SELECT t FROM foo", [], |r| r.get(0))?;

src/vtab/array.rs

@@ -208,7 +208,7 @@ mod test {
         {
             let mut stmt = db.prepare("SELECT value from rarray(?);")?;
 
-            let rows = stmt.query_map(&[&ptr], |row| row.get::<_, i64>(0))?;
+            let rows = stmt.query_map([&ptr], |row| row.get::<_, i64>(0))?;
             assert_eq!(2, Rc::strong_count(&ptr));
             let mut count = 0;
             for (i, value) in rows.enumerate() {

src/vtab/mod.rs

@@ -457,7 +457,7 @@ impl IndexInfo {
     #[inline]
     pub fn set_order_by_consumed(&mut self, order_by_consumed: bool) {
         unsafe {
-            (*self.0).orderByConsumed = if order_by_consumed { 1 } else { 0 };
+            (*self.0).orderByConsumed = order_by_consumed as c_int;
         }
     }
 
@@ -613,7 +613,7 @@ impl IndexConstraintUsage<'_> {
     /// if `omit`, do not code a test for this constraint
     #[inline]
     pub fn set_omit(&mut self, omit: bool) {
-        self.0.omit = if omit { 1 } else { 0 };
+        self.0.omit = omit as std::os::raw::c_uchar;
     }
 }