Cleanup some deprecated, unused allows

src/lib.rs

@@ -217,7 +217,6 @@
 
 #![doc(html_root_url = "https://docs.rs/cc/1.0")]
 #![cfg_attr(test, deny(warnings))]
-#![allow(deprecated)]
 #![deny(missing_docs)]
 
 use std::borrow::Cow;

src/windows/com.rs

@@ -5,8 +5,6 @@
 // All files in the project carrying such notice may not be copied, modified, or distributed
 // except according to those terms.
 
-#![allow(unused)]
-
 use crate::windows::{
     winapi::{IUnknown, Interface},
     windows_sys::{
@@ -16,10 +14,9 @@ use crate::windows::{
 };
 use std::{
     convert::TryInto,
-    ffi::{OsStr, OsString},
-    mem::ManuallyDrop,
+    ffi::OsString,
     ops::Deref,
-    os::windows::ffi::{OsStrExt, OsStringExt},
+    os::windows::ffi::OsStringExt,
     ptr::{null, null_mut},
     slice::from_raw_parts,
 };
@@ -48,19 +45,6 @@ where
         assert!(!ptr.is_null());
         ComPtr(ptr)
     }
-    /// Casts up the inheritance chain
-    pub fn up<U>(self) -> ComPtr<U>
-    where
-        T: Deref<Target = U>,
-        U: Interface,
-    {
-        ComPtr(self.into_raw() as *mut U)
-    }
-    /// Extracts the raw pointer.
-    /// You are now responsible for releasing it yourself.
-    pub fn into_raw(self) -> *mut T {
-        ManuallyDrop::new(self).0
-    }
     /// For internal use only.
     fn as_unknown(&self) -> &IUnknown {
         unsafe { &*(self.0 as *mut IUnknown) }
@@ -124,34 +108,3 @@ impl Drop for BStr {
         unsafe { SysFreeString(self.0) };
     }
 }
-
-pub trait ToWide {
-    fn to_wide(&self) -> Vec<u16>;
-    fn to_wide_null(&self) -> Vec<u16>;
-}
-impl<T> ToWide for T
-where
-    T: AsRef<OsStr>,
-{
-    fn to_wide(&self) -> Vec<u16> {
-        self.as_ref().encode_wide().collect()
-    }
-    fn to_wide_null(&self) -> Vec<u16> {
-        self.as_ref().encode_wide().chain(Some(0)).collect()
-    }
-}
-pub trait FromWide
-where
-    Self: Sized,
-{
-    fn from_wide(wide: &[u16]) -> Self;
-    fn from_wide_null(wide: &[u16]) -> Self {
-        let len = wide.iter().take_while(|&&c| c != 0).count();
-        Self::from_wide(&wide[..len])
-    }
-}
-impl FromWide for OsString {
-    fn from_wide(wide: &[u16]) -> OsString {
-        OsStringExt::from_wide(wide)
-    }
-}

src/windows/find_tools.rs

@@ -928,7 +928,7 @@ mod impl_ {
         for subkey in key.iter().filter_map(|k| k.ok()) {
             let val = subkey
                 .to_str()
-                .and_then(|s| s.trim_left_matches("v").replace('.', "").parse().ok());
+                .and_then(|s| s.trim_start_matches("v").replace('.', "").parse().ok());
             let val = match val {
                 Some(s) => s,
                 None => continue,