cleanup: replace as[_mut]_slice() calls with deref coercions

2015-02-01 21:53:25 -05:00
parent 2c05354211
commit 17bc7d8d5b
289 changed files with 1372 additions and 1406 deletions
--- a/src/libsyntax/attr.rs
+++ b/src/libsyntax/attr.rs
@@ -338,7 +338,7 @@ pub fn cfg_matches(diagnostic: &SpanHandler, cfgs: &[P<MetaItem>], cfg: &ast::Me
            !cfg_matches(diagnostic, cfgs, &*mis[0])
        }
        ast::MetaList(ref pred, _) => {
-            diagnostic.span_err(cfg.span, format!("invalid predicate `{}`", pred).as_slice());
+            diagnostic.span_err(cfg.span, &format!("invalid predicate `{}`", pred));
            false
        },
        ast::MetaWord(_) | ast::MetaNameValue(..) => contains(cfgs, cfg),