Replace Term::as_str with Term::with_str which only allows access to …

…the string in a closure
rust-lang · Dec 28, 2017 · c3ab779 · c3ab779
1 parent 04c7d30
commit c3ab779
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/libproc_macro/lib.rs b/src/libproc_macro/lib.rs
@@ -407,8 +407,8 @@ impl Term {
 
     /// Get a reference to the interned string.
     #[unstable(feature = "proc_macro", issue = "38356")]
-    pub fn as_str(&self) -> &str {
-        unsafe { &*(&*self.0.as_str() as *const str) }
+    pub fn with_str<F: FnOnce(&str) -> R, R>(self, f: F) -> R {
+        self.0.with_str(f)
     }
 }