Privatize with_saved_global_state()

Author: djc

src/cli/self_update/test.rs

@@ -1,5 +1,6 @@
 //! Support for functional tests.
 
+#[cfg(windows)]
 use std::{io, sync::Mutex};
 
 #[cfg(windows)]
@@ -9,7 +10,8 @@ use winreg::{
 };
 
 /// Support testing of code that mutates global state
-pub fn with_saved_global_state<S>(
+#[cfg(windows)]
+fn with_saved_global_state<S>(
     getter: impl Fn() -> io::Result<S>,
     setter: impl Fn(S),
     f: &mut dyn FnMut(),

src/test.rs

@@ -15,7 +15,7 @@ use std::process::Command;
 #[cfg(test)]
 use anyhow::Result;
 
-pub use crate::cli::self_update::test::{with_saved_global_state, with_saved_path};
+pub use crate::cli::self_update::test::with_saved_path;
 use crate::currentprocess::TestProcess;
 use crate::dist::TargetTriple;