From 3d44da65cd91a65603676bb2f2bc6b9bdc5775bf Mon Sep 17 00:00:00 2001
From: Matthew Tran <0e4ef622@gmail.com>
Date: Sun, 5 Aug 2018 10:37:48 -0500
Subject: Enable macros to pass $:literal to another macro

---
 src/libsyntax/parse/token.rs | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/libsyntax/parse')

diff --git a/src/libsyntax/parse/token.rs b/src/libsyntax/parse/token.rs
index c449cc0a652..1d0c6b5317a 100644
--- a/src/libsyntax/parse/token.rs
+++ b/src/libsyntax/parse/token.rs
@@ -302,6 +302,10 @@ impl Token {
             BinOp(Minus) => true,
             Ident(ident, false) if ident.name == keywords::True.name() => true,
             Ident(ident, false) if ident.name == keywords::False.name() => true,
+            Interpolated(ref nt) => match nt.0 {
+                NtLiteral(..) => true,
+                _             => false,
+            },
             _            => false,
         }
     }
-- 
cgit 1.4.1-3-g733a5