cleanup: s/impl Copy/#[derive(Copy)]/g

[rust.git] / src / test / run-pass / issue-16668.rs

diff --git a/src/test/run-pass/issue-16668.rs b/src/test/run-pass/issue-16668.rs
index f36594cb401450b683707ae717c752eafefe1499..75b1e11ddc1e61b60c7df659e9559c2257de47e8 100644 (file)
--- a/src/test/run-pass/issue-16668.rs
+++ b/src/test/run-pass/issue-16668.rs
@@ -10,6 +10,8 @@
 
 // ignore-pretty
 
+#![allow(unknown_features)]
+#![feature(box_syntax)]
 #![feature(unboxed_closures)]
 
 struct Parser<'a, I, O> {
@@ -20,8 +22,8 @@ impl<'a, I, O: 'a> Parser<'a, I, O> {
     fn compose<K: 'a>(mut self, mut rhs: Parser<'a, O, K>) -> Parser<'a, I, K> {
         Parser {
             parse: box move |&mut: x: I| {
-                match (*self.parse).call_mut((x,)) {
-                    Ok(r) => (*rhs.parse).call_mut((r,)),
+                match (self.parse)(x) {
+                    Ok(r) => (rhs.parse)(r),
                     Err(e) => Err(e)
                 }
             }