From 3819b6b3d11c2ae8d9a368049d679d2a096569a0 Mon Sep 17 00:00:00 2001
From: Paul Stansifer <paul.stansifer@gmail.com>
Date: Mon, 30 Jul 2012 17:56:25 -0700
Subject: [PATCH] Allow single quote to be escaped in strings.

---
 src/libsyntax/parse/lexer.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/libsyntax/parse/lexer.rs b/src/libsyntax/parse/lexer.rs
index 08ec1c5f242..f14dd7df9d2 100644
--- a/src/libsyntax/parse/lexer.rs
+++ b/src/libsyntax/parse/lexer.rs
@@ -602,6 +602,7 @@ fn next_token_inner(rdr: string_reader) -> token::token {
                   'r' { str::push_char(accum_str, '\r'); }
                   't' { str::push_char(accum_str, '\t'); }
                   '\\' { str::push_char(accum_str, '\\'); }
+                  '\'' { str::push_char(accum_str, '\''); }
                   '"' { str::push_char(accum_str, '"'); }
                   '\n' { consume_whitespace(rdr); }
                   'x' {