From e00993a1abacc2bf211892af1e8012b55ad1ed9b Mon Sep 17 00:00:00 2001
From: Vadim Petrochenkov <vadim.petrochenkov@gmail.com>
Date: Thu, 30 Aug 2018 04:56:55 +0300
Subject: Add test cases for possible restricted shadowing configurations

Whitelist `#[rustc_transparent_macro]` so it's not interpreted as a potential attribute macro
---
 src/libsyntax/feature_gate.rs | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/libsyntax')

diff --git a/src/libsyntax/feature_gate.rs b/src/libsyntax/feature_gate.rs
index e3ea3563d85..cee6f3e261c 100644
--- a/src/libsyntax/feature_gate.rs
+++ b/src/libsyntax/feature_gate.rs
@@ -966,6 +966,10 @@ pub const BUILTIN_ATTRIBUTES: &'static [(&'static str, AttributeType, AttributeG
                                      "the `#[rustc_test_marker]` attribute \
                                       is used internally to track tests",
                                      cfg_fn!(rustc_attrs))),
+    ("rustc_transparent_macro", Whitelisted, Gated(Stability::Unstable,
+                                                   "rustc_attrs",
+                                                   "used internally for testing macro hygiene",
+                                                    cfg_fn!(rustc_attrs))),
 
     // RFC #2094
     ("nll", Whitelisted, Gated(Stability::Unstable,
-- 
cgit 1.4.1-3-g733a5