From d052d28d70b31fac942765da137f794835e6536e Mon Sep 17 00:00:00 2001
From: Jeffrey Seyfried <jeffrey.seyfried@gmail.com>
Date: Wed, 29 Nov 2017 01:05:31 -0800
Subject: Improve interaction between macros 2.0 and `macro_rules!`.

---
 src/libproc_macro/lib.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/libproc_macro')

diff --git a/src/libproc_macro/lib.rs b/src/libproc_macro/lib.rs
index 4a6841aedca..22f788e34ec 100644
--- a/src/libproc_macro/lib.rs
+++ b/src/libproc_macro/lib.rs
@@ -95,7 +95,7 @@ impl FromStr for TokenStream {
             // notify the expansion info that it is unhygienic
             let mark = Mark::fresh(mark);
             mark.set_expn_info(expn_info);
-            let span = call_site.with_ctxt(call_site.ctxt().apply_mark(mark));
+            let span = call_site.with_ctxt(SyntaxContext::empty().apply_mark(mark));
             let stream = parse::parse_stream_from_source_str(name, src, sess, Some(span));
             Ok(__internal::token_stream_wrap(stream))
         })
-- 
cgit 1.4.1-3-g733a5