Fix @str removal tests.

Author: huonw

src/librustc/driver/driver.rs

@@ -1213,7 +1213,7 @@ mod test {
         let sessopts = build_session_options(~"rustc", matches, @diagnostic::DefaultEmitter);
         let sess = build_session(sessopts, None, @diagnostic::DefaultEmitter);
         let cfg = build_configuration(sess);
-        let mut test_items = cfg.iter().filter(|m| "test" == m.name());
+        let mut test_items = cfg.iter().filter(|m| m.name().equiv(&("test")));
         assert!(test_items.next().is_some());
         assert!(test_items.next().is_none());
     }

src/libstd/gc.rs

@@ -35,7 +35,6 @@ pub struct Gc<T> {
 }
 
 #[cfg(test)]
-#[no_send]
 pub struct Gc<T> {
     priv ptr: @T,
     priv marker: marker::NoSend,

src/libsyntax/parse/token.rs

@@ -549,7 +549,6 @@ pub fn get_ident_interner() -> @IdentInterner {
 /// destroyed. In particular, they must not access string contents. This can
 /// be fixed in the future by just leaking all strings until task death
 /// somehow.
-#[no_send]
 #[deriving(Clone, Eq, IterBytes, Ord, TotalEq, TotalOrd)]
 pub struct InternedString {
     priv string: RcStr,