1 files changed, 5 insertions, 1 deletions
diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs
index 6b4f195d076..9ad3e60ba84 100644
--- a/src/libsyntax/parse/parser.rs
+++ b/src/libsyntax/parse/parser.rs
@@ -245,7 +245,11 @@ pub struct Parser {
     /// Used to determine the path to externally loaded source files
     mod_path_stack: @mut ~[~str],
 
-    drop {} /* do not copy the parser; its state is tied to outside state */
+}
+
+impl Drop for Parser {
+    /* do not copy the parser; its state is tied to outside state */
+    fn finalize(&self) {}
 }
 
 pub impl Parser {