chore: fix new clippy lints

Author: nyurik

bindgen-tests/build.rs

@@ -23,7 +23,7 @@ pub fn main() {
 
     for entry in entries {
         // TODO: file_is_cpp() in bindgen/lib.rs checks for hpp,hxx,hh, and h++ - should this be consistent?
-        if entry.path().extension().map_or(false, |ext| {
+        if entry.path().extension().is_some_and(|ext| {
             ext.eq_ignore_ascii_case("h") || ext.eq_ignore_ascii_case("hpp")
         }) {
             let func = entry

bindgen/ir/dot.rs

@@ -41,7 +41,7 @@ where
             if is_allowlisted { "black" } else { "gray" }
         )?;
         item.dot_attributes(ctx, &mut dot_file)?;
-        writeln!(&mut dot_file, r#"</table> >];"#)?;
+        writeln!(&mut dot_file, "</table> >];")?;
 
         item.trace(
             ctx,

bindgen/lib.rs

@@ -86,7 +86,7 @@ pub const DEFAULT_ANON_FIELDS_PREFIX: &str = "__bindgen_anon_";
 const DEFAULT_NON_EXTERN_FNS_SUFFIX: &str = "__extern";
 
 fn file_is_cpp(name_file: &str) -> bool {
-    Path::new(name_file).extension().map_or(false, |ext| {
+    Path::new(name_file).extension().is_some_and(|ext| {
         ext.eq_ignore_ascii_case("hpp") ||
             ext.eq_ignore_ascii_case("hxx") ||
             ext.eq_ignore_ascii_case("hh") ||