Auto merge of #22541 - Manishearth:rollup, r=Gankro 1.0.0-alpha.2

Continued from #22520

1 files changed, 7 insertions, 7 deletions

diff --git a/src/libsyntax/ext/tt/macro_rules.rs b/src/libsyntax/ext/tt/macro_rules.rs
index f322cf8bad0..fa6d934a457 100644
--- a/src/libsyntax/ext/tt/macro_rules.rs
+++ b/src/libsyntax/ext/tt/macro_rules.rs
@@ -50,7 +50,7 @@ impl<'a> ParserAnyMacro<'a> {
                                following",
                               token_str);
             let span = parser.span;
-            parser.span_err(span, &msg[]);
+            parser.span_err(span, &msg[..]);
         }
     }
 }
@@ -123,8 +123,8 @@ impl TTMacroExpander for MacroRulesMacroExpander {
                           self.name,
                           self.imported_from,
                           arg,
-                          &self.lhses[],
-                          &self.rhses[])
+                          &self.lhses,
+                          &self.rhses)
     }
 }
 
@@ -151,7 +151,7 @@ fn generic_extension<'cx>(cx: &'cx ExtCtxt,
         match **lhs {
           MatchedNonterminal(NtTT(ref lhs_tt)) => {
             let lhs_tt = match **lhs_tt {
-                TtDelimited(_, ref delim) => &delim.tts[],
+                TtDelimited(_, ref delim) => &delim.tts[..],
                 _ => cx.span_fatal(sp, "malformed macro lhs")
             };
             // `None` is because we're not interpolating
@@ -159,7 +159,7 @@ fn generic_extension<'cx>(cx: &'cx ExtCtxt,
                                                       None,
                                                       None,
                                                       arg.iter()
-                                                         .map(|x| (*x).clone())
+                                                         .cloned()
                                                          .collect(),
                                                       true);
             match parse(cx.parse_sess(), cx.cfg(), arg_rdr, lhs_tt) {
@@ -192,13 +192,13 @@ fn generic_extension<'cx>(cx: &'cx ExtCtxt,
                 best_fail_spot = sp;
                 best_fail_msg = (*msg).clone();
               },
-              Error(sp, ref msg) => cx.span_fatal(sp, &msg[])
+              Error(sp, ref msg) => cx.span_fatal(sp, &msg[..])
             }
           }
           _ => cx.bug("non-matcher found in parsed lhses")
         }
     }
-    cx.span_fatal(best_fail_spot, &best_fail_msg[]);
+    cx.span_fatal(best_fail_spot, &best_fail_msg[..]);
 }
 
 // Note that macro-by-example's input is also matched against a token tree: