Simplify Cache wrapper to single type, impl Deref on it, fix all compilation errors...

[rust.git] / src / librustc_driver / args.rs

diff --git a/src/librustc_driver/args.rs b/src/librustc_driver/args.rs
index 0906d358badd49dcbd940e5fc6e2f59ccd817756..339a10f9140446f9b5ab7db9aa91c236c2a68831 100644 (file)
--- a/src/librustc_driver/args.rs
+++ b/src/librustc_driver/args.rs
@@ -3,22 +3,12 @@
 use std::fs;
 use std::io;
 use std::str;
-use std::sync::atomic::{AtomicBool, Ordering};
-
-static USED_ARGSFILE_FEATURE: AtomicBool = AtomicBool::new(false);
-
-pub fn used_unstable_argsfile() -> bool {
-    USED_ARGSFILE_FEATURE.load(Ordering::Relaxed)
-}
 
 pub fn arg_expand(arg: String) -> Result<Vec<String>, Error> {
     if arg.starts_with("@") {
         let path = &arg[1..];
         let file = match fs::read_to_string(path) {
-            Ok(file) => {
-                USED_ARGSFILE_FEATURE.store(true, Ordering::Relaxed);
-                file
-            }
+            Ok(file) => file,
             Err(ref err) if err.kind() == io::ErrorKind::InvalidData => {
                 return Err(Error::Utf8Error(Some(path.to_string())));
             }