From 05329e578014ee1e9a0a45658e5fba60f6b06e83 Mon Sep 17 00:00:00 2001
From: Tommy Ip <hkmp7tommy@gmail.com>
Date: Thu, 4 May 2017 13:14:39 +0100
Subject: [PATCH] Remove use of `Self: Sized` from libsyntax

The bound is not required for compiling but it prevents using `next_token()` from a trait object.

Fixes #33506.
---
 src/libsyntax/parse/lexer/mod.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libsyntax/parse/lexer/mod.rs b/src/libsyntax/parse/lexer/mod.rs
index c2e5763237d3c..7d2a1b3c4a4d2 100644
--- a/src/libsyntax/parse/lexer/mod.rs
+++ b/src/libsyntax/parse/lexer/mod.rs
@@ -73,7 +73,7 @@ fn mk_sp(lo: BytePos, hi: BytePos) -> Span {
 }
 
 impl<'a> StringReader<'a> {
-    fn next_token(&mut self) -> TokenAndSpan where Self: Sized {
+    fn next_token(&mut self) -> TokenAndSpan {
         let res = self.try_next_token();
         self.unwrap_or_abort(res)
     }