Remove remaining uses of `[]`. This time I tried to use deref coercions where possible.

1 files changed, 11 insertions, 11 deletions

diff --git a/src/libsyntax/ext/base.rs b/src/libsyntax/ext/base.rs
index d4ccabbd63b..2ef90f04f75 100644
--- a/src/libsyntax/ext/base.rs
+++ b/src/libsyntax/ext/base.rs
@@ -83,15 +83,15 @@ pub enum Annotatable {
 impl Annotatable {
     pub fn attrs(&self) -> &[ast::Attribute] {
         match *self {
-            Annotatable::Item(ref i) => &i.attrs[],
+            Annotatable::Item(ref i) => &i.attrs,
             Annotatable::TraitItem(ref i) => match *i {
-                ast::TraitItem::RequiredMethod(ref tm) => &tm.attrs[],
-                ast::TraitItem::ProvidedMethod(ref m) => &m.attrs[],
-                ast::TraitItem::TypeTraitItem(ref at) => &at.attrs[],
+                ast::TraitItem::RequiredMethod(ref tm) => &tm.attrs,
+                ast::TraitItem::ProvidedMethod(ref m) => &m.attrs,
+                ast::TraitItem::TypeTraitItem(ref at) => &at.attrs,
             },
             Annotatable::ImplItem(ref i) => match *i {
-                ast::ImplItem::MethodImplItem(ref m) => &m.attrs[],
-                ast::ImplItem::TypeImplItem(ref t) => &t.attrs[],
+                ast::ImplItem::MethodImplItem(ref m) => &m.attrs,
+                ast::ImplItem::TypeImplItem(ref t) => &t.attrs,
             }
         }
     }
@@ -639,7 +639,7 @@ impl<'a> ExtCtxt<'a> {
     pub fn mod_pop(&mut self) { self.mod_path.pop().unwrap(); }
     pub fn mod_path(&self) -> Vec<ast::Ident> {
         let mut v = Vec::new();
-        v.push(token::str_to_ident(&self.ecfg.crate_name[]));
+        v.push(token::str_to_ident(&self.ecfg.crate_name));
         v.extend(self.mod_path.iter().cloned());
         return v;
     }
@@ -648,7 +648,7 @@ impl<'a> ExtCtxt<'a> {
         if self.recursion_count > self.ecfg.recursion_limit {
             self.span_fatal(ei.call_site,
                             &format!("recursion limit reached while expanding the macro `{}`",
-                                    ei.callee.name)[]);
+                                    ei.callee.name));
         }
 
         let mut call_site = ei.call_site;
@@ -773,7 +773,7 @@ pub fn check_zero_tts(cx: &ExtCtxt,
                       tts: &[ast::TokenTree],
                       name: &str) {
     if tts.len() != 0 {
-        cx.span_err(sp, &format!("{} takes no arguments", name)[]);
+        cx.span_err(sp, &format!("{} takes no arguments", name));
     }
 }
 
@@ -786,12 +786,12 @@ pub fn get_single_str_from_tts(cx: &mut ExtCtxt,
                                -> Option<String> {
     let mut p = cx.new_parser_from_tts(tts);
     if p.token == token::Eof {
-        cx.span_err(sp, &format!("{} takes 1 argument", name)[]);
+        cx.span_err(sp, &format!("{} takes 1 argument", name));
         return None
     }
     let ret = cx.expander().fold_expr(p.parse_expr());
     if p.token != token::Eof {
-        cx.span_err(sp, &format!("{} takes 1 argument", name)[]);
+        cx.span_err(sp, &format!("{} takes 1 argument", name));
     }
     expr_to_string(cx, ret, "argument must be a string literal").map(|(s, _)| {
         s.to_string()