From 67ad2b90bed7052690d7307dc8b4ce772bffad90 Mon Sep 17 00:00:00 2001
From: Tim Kuehn <tikue@google.com>
Date: Fri, 28 Oct 2016 16:13:59 -0700
Subject: [PATCH] Track nightly compiler

---
 src/plugins/src/lib.rs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/plugins/src/lib.rs b/src/plugins/src/lib.rs
index 8dd3c64..ccc3024 100644
--- a/src/plugins/src/lib.rs
+++ b/src/plugins/src/lib.rs
@@ -21,7 +21,7 @@ use syntax::tokenstream::TokenTree;
 use syntax::util::small_vector::SmallVector;
 
 fn snake_to_camel(cx: &mut ExtCtxt, sp: Span, tts: &[TokenTree]) -> Box<MacResult + 'static> {
-    let mut parser = parse::new_parser_from_tts(cx.parse_sess(), cx.cfg(), tts.into());
+    let mut parser = parse::new_parser_from_tts(cx.parse_sess(), cx.cfg().clone(), tts.into());
     // The `expand_expr` method is called so that any macro calls in the
     // parsed expression are expanded.
 
@@ -69,7 +69,7 @@ fn snake_to_camel(cx: &mut ExtCtxt, sp: Span, tts: &[TokenTree]) -> Box<MacResul
 }
 
 fn impl_snake_to_camel(cx: &mut ExtCtxt, sp: Span, tts: &[TokenTree]) -> Box<MacResult + 'static> {
-    let mut parser = parse::new_parser_from_tts(cx.parse_sess(), cx.cfg(), tts.into());
+    let mut parser = parse::new_parser_from_tts(cx.parse_sess(), cx.cfg().clone(), tts.into());
     // The `expand_expr` method is called so that any macro calls in the
     // parsed expression are expanded.
 
@@ -91,7 +91,7 @@ fn impl_snake_to_camel(cx: &mut ExtCtxt, sp: Span, tts: &[TokenTree]) -> Box<Mac
 }
 
 fn ty_snake_to_camel(cx: &mut ExtCtxt, sp: Span, tts: &[TokenTree]) -> Box<MacResult + 'static> {
-    let mut parser = parse::new_parser_from_tts(cx.parse_sess(), cx.cfg(), tts.into());
+    let mut parser = parse::new_parser_from_tts(cx.parse_sess(), cx.cfg().clone(), tts.into());
     // The `expand_expr` method is called so that any macro calls in the
     // parsed expression are expanded.