Clean up clippy.

src/module/mod.rs

@@ -128,10 +128,9 @@ impl FuncInfo {
 
         let typ = typ.trim();
 
-        if typ.starts_with("rhai::") {
-            return Self::format_type(&typ[6..], is_return_type);
-        } else if typ.starts_with("&mut ") {
-            let x = &typ[5..];
+        if let Some(x) = typ.strip_prefix("rhai::") {
+            return Self::format_type(x, is_return_type);
+        } else if let Some(x) = typ.strip_prefix("&mut ") {
             let r = Self::format_type(x, false);
             return if r == x {
                 typ.into()
@@ -1896,7 +1895,6 @@ impl Module {
     #[cfg(not(feature = "no_function"))]
     #[cfg(feature = "internals")]
     #[inline(always)]
-    #[must_use]
     pub fn iter_script_fn_info(
         &self,
     ) -> impl Iterator<

src/module/resolvers/collection.rs

@@ -20,6 +20,7 @@ use std::{ops::AddAssign, slice::Iter, vec::IntoIter};
 /// let mut engine = Engine::new();
 /// engine.set_module_resolver(collection);
 /// ```
+#[derive(Default)]
 pub struct ModuleResolversCollection(Vec<Box<dyn ModuleResolver>>);
 
 impl ModuleResolversCollection {
@@ -41,7 +42,7 @@ impl ModuleResolversCollection {
     /// ```
     #[inline(always)]
     #[must_use]
-    pub fn new() -> Self {
+    pub const fn new() -> Self {
         Self(Vec::new())
     }
     /// Append a [module resolver][ModuleResolver] to the end.

src/module/resolvers/file.rs

@@ -374,7 +374,7 @@ impl ModuleResolver for FileModuleResolver {
         pos: Position,
     ) -> Option<RhaiResultOf<crate::AST>> {
         // Construct the script file path
-        let file_path = self.get_file_path(path, source_path.map(|s| Path::new(s)));
+        let file_path = self.get_file_path(path, source_path.map(Path::new));
 
         // Load the script file and compile it
         Some(