Rollup merge of #23803 - richo:unused-braces, r=Manishearth

Pretty much what it says on the tin.

2 files changed, 2 insertions, 2 deletions

diff --git a/src/libsyntax/ext/concat_idents.rs b/src/libsyntax/ext/concat_idents.rs
index e350ce61017..5d07c36c929 100644
--- a/src/libsyntax/ext/concat_idents.rs
+++ b/src/libsyntax/ext/concat_idents.rs
@@ -14,7 +14,7 @@ use ext::base::*;
 use ext::base;
 use feature_gate;
 use parse::token;
-use parse::token::{str_to_ident};
+use parse::token::str_to_ident;
 use ptr::P;
 
 pub fn expand_syntax_ext<'cx>(cx: &mut ExtCtxt, sp: Span, tts: &[ast::TokenTree])
diff --git a/src/libsyntax/ext/deriving/rand.rs b/src/libsyntax/ext/deriving/rand.rs
index 8a764fded6f..631e5f979d9 100644
--- a/src/libsyntax/ext/deriving/rand.rs
+++ b/src/libsyntax/ext/deriving/rand.rs
@@ -12,7 +12,7 @@ use ast;
 use ast::{MetaItem, Item, Expr};
 use codemap::Span;
 use ext::base::ExtCtxt;
-use ext::build::{AstBuilder};
+use ext::build::AstBuilder;
 use ext::deriving::generic::*;
 use ext::deriving::generic::ty::*;
 use ptr::P;