From 8eaf17bca2674293eba0ea10056d5c77b6352086 Mon Sep 17 00:00:00 2001
From: Vadim Petrochenkov <vadim.petrochenkov@gmail.com>
Date: Thu, 20 Jun 2019 11:52:31 +0300
Subject: Introduce built-in macros through libcore

---
 src/libsyntax/ext/tt/macro_rules.rs | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/libsyntax/ext/tt')

diff --git a/src/libsyntax/ext/tt/macro_rules.rs b/src/libsyntax/ext/tt/macro_rules.rs
index 4503cea0f10..c76e964b5e7 100644
--- a/src/libsyntax/ext/tt/macro_rules.rs
+++ b/src/libsyntax/ext/tt/macro_rules.rs
@@ -437,6 +437,7 @@ pub fn compile(
         deprecation: attr::find_deprecation(&sess, &def.attrs, def.span),
         helper_attrs: Vec::new(),
         edition,
+        is_builtin: attr::contains_name(&def.attrs, sym::rustc_builtin_macro),
     }
 }
 
-- 
cgit 1.4.1-3-g733a5