From e78fb9bad0e9137c75147c4469806fe0e61154c2 Mon Sep 17 00:00:00 2001
From: QuietMisdreavus <grey@quietmisdreavus.net>
Date: Fri, 13 Jul 2018 21:46:47 -0500
Subject: [PATCH] add test for issue 52129

---
 src/test/rustdoc/doc-proc-macro.rs | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 src/test/rustdoc/doc-proc-macro.rs

diff --git a/src/test/rustdoc/doc-proc-macro.rs b/src/test/rustdoc/doc-proc-macro.rs
new file mode 100644
index 00000000000..b3b403a7b86
--- /dev/null
+++ b/src/test/rustdoc/doc-proc-macro.rs
@@ -0,0 +1,18 @@
+// Copyright 2012-2013 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+// Issue #52129: ICE when trying to document the `quote` proc-macro from proc_macro
+
+// As of this writing, we don't currently attempt to document proc-macros. However, we shouldn't
+// crash when we try.
+
+extern crate proc_macro;
+
+pub use proc_macro::*;
-- 
2.44.0