Adjust "windows-sys" usage

Cargo.toml

@@ -24,11 +24,12 @@ print_bytes = { version = "0.7", optional = true }
 serde = { version = "1.0", optional = true }
 
 [target.'cfg(windows)'.dependencies]
-windows-sys = { version = "0.42", features = ["Win32_Foundation", "Win32_Storage_FileSystem"] }
+windows-sys = { version = "0.42", features = ["Win32_Storage_FileSystem"] }
 
 [dev-dependencies]
 bincode = "1.3"
 tempfile = "3.2"
+windows-sys = { version = "0.42", features = ["Win32_Foundation"] }
 
 [target.'cfg(not(windows))'.dev-dependencies]
 libc = "0.2"

src/windows/localize.rs

@@ -5,7 +5,8 @@ use std::os::windows::ffi::OsStrExt;
 use std::os::windows::ffi::OsStringExt;
 use std::path::Path;
 
-use windows_sys::Win32::UI::Shell::{SHGetFileInfoW, SHGFI_DISPLAYNAME};
+use windows_sys::Win32::UI::Shell::SHGetFileInfoW;
+use windows_sys::Win32::UI::Shell::SHGFI_DISPLAYNAME;
 
 pub(super) fn name(path: &Path) -> Option<OsString> {
     let mut path: Vec<_> = path.as_os_str().encode_wide().collect();

src/windows/normalize.rs

@@ -1,6 +1,7 @@
 use std::env;
 use std::ffi::OsString;
 use std::io;
+use std::mem;
 use std::os::windows::ffi::OsStrExt;
 use std::os::windows::ffi::OsStringExt;
 use std::path::Component;
@@ -15,6 +16,12 @@ use windows_sys::Win32::Storage::FileSystem::GetFullPathNameW;
 use super::BasePath;
 use super::BasePathBuf;
 
+macro_rules! static_assert {
+    ( $condition:expr ) => {
+        const _: () = assert!($condition, "static assertion failed");
+    };
+}
+
 const SEPARATOR: u16 = b'\\' as _;
 
 pub(super) fn is_base(path: &Path) -> bool {
@@ -96,6 +103,10 @@ pub(super) fn normalize_virtually(
             break Err(io::Error::last_os_error());
         }
 
+        let _: u32 = capacity;
+        // This assertion should never fail.
+        static_assert!(mem::size_of::<u32>() <= mem::size_of::<usize>());
+
         let length = capacity as usize;
         if let Some(mut additional_capacity) =
             length.checked_sub(buffer.capacity())