revert

Author: drahnr

library/proc_macro/src/lib.rs

@@ -1490,42 +1490,43 @@ impl fmt::Debug for Literal {
 }
 
 #[unstable(feature = "proc_macro_tracked_env", issue = "74690")]
-/// Tracked access to env and path.
-pub mod tracked {
-    #[unstable(feature = "proc_macro_tracked_path", issue = "73921")]
-    use std::path::Path;
-
-    /// Track a file as if it was a dependency.
-    ///
-    /// The file is located relative to the current file where the proc-macro
-    /// is used (similarly to how modules are found). The provided path is
-    /// interpreted in a platform-specific way at compile time. So, for
-    /// instance, an invocation with a Windows path
-    /// containing backslashes `\` would not compile correctly on Unix.
-    ///
-    /// Errors if the provided `Path` cannot be encoded as a `str`
-    ///
-    /// Commonly used for tracking asset preprocessing.
-    #[unstable(feature = "proc_macro_tracked_path", issue = "73921")]
-    pub fn path<P: AsRef<Path>>(path: P) {
-        let path: &Path = path.as_ref();
-        crate::bridge::client::FreeFunctions::track_path(PathBuf::from(path));
-    }
-
+/// Tracked access to env variables.
+pub mod tracked_env {
     use std::env::{self, VarError};
     use std::ffi::OsStr;
-    use std::path::PathBuf;
 
     /// Retrieve an environment variable and add it to build dependency info.
     /// The build system executing the compiler will know that the variable was accessed during
     /// compilation, and will be able to rerun the build when the value of that variable changes.
     /// Besides the dependency tracking this function should be equivalent to `env::var` from the
     /// standard library, except that the argument must be UTF-8.
     #[unstable(feature = "proc_macro_tracked_env", issue = "74690")]
-    pub fn env_var<K: AsRef<OsStr> + AsRef<str>>(key: K) -> Result<String, VarError> {
+    pub fn var<K: AsRef<OsStr> + AsRef<str>>(key: K) -> Result<String, VarError> {
         let key: &str = key.as_ref();
         let value = env::var(key);
         crate::bridge::client::FreeFunctions::track_env_var(key, value.as_deref().ok());
         value
     }
 }
+
+/// Tracked access to additional files.
+#[unstable(feature = "track_path", issue = "99515")]
+pub mod tracked_path {
+    use std::path::{Path, PathBuf};
+
+    /// Track a file as if it was a dependency.
+    ///
+    /// The file is located relative to the current file where the proc-macro
+    /// is used (similarly to how modules are found). The provided path is
+    /// interpreted in a platform-specific way at compile time. So, for
+    /// instance, an invocation with a Windows path
+    /// containing backslashes `\` would not compile correctly on Unix.
+    ///
+    /// Errors if the provided `Path` cannot be encoded as a `str`
+    ///
+    /// Commonly used for tracking asset preprocessing.
+    pub fn path<P: AsRef<Path>>(path: P) {
+        let path = PathBuf::from(path.as_ref());
+        crate::bridge::client::FreeFunctions::track_path(path);
+    }
+}