From 58f3f7b0810ff2349cec21395ee066dc2df004a7 Mon Sep 17 00:00:00 2001
From: Manish Goregaokar <manishsmail@gmail.com>
Date: Sat, 14 Jul 2018 12:06:50 -0700
Subject: [PATCH] Clarify how the quote macro is loaded

---
 src/libproc_macro/lib.rs   | 2 ++
 src/libproc_macro/quote.rs | 3 +++
 2 files changed, 5 insertions(+)

diff --git a/src/libproc_macro/lib.rs b/src/libproc_macro/lib.rs
index 7c0cf9eaddeb..ecc66e869ae7 100644
--- a/src/libproc_macro/lib.rs
+++ b/src/libproc_macro/lib.rs
@@ -236,6 +236,8 @@ pub mod token_stream {
 ///
 /// Unquoting is done with `$`, and works by taking the single next ident as the unquoted term.
 /// To quote `$` itself, use `$$`.
+///
+/// This is a dummy macro, the actual implementation is in quote::Quoter
 #[unstable(feature = "proc_macro", issue = "38356")]
 #[macro_export]
 macro_rules! quote { () => {} }
diff --git a/src/libproc_macro/quote.rs b/src/libproc_macro/quote.rs
index 4cd822aa9d0b..73a66640c59d 100644
--- a/src/libproc_macro/quote.rs
+++ b/src/libproc_macro/quote.rs
@@ -21,6 +21,9 @@ use syntax::parse::token;
 use syntax::symbol::Symbol;
 use syntax::tokenstream;
 
+/// This is the actual quote!() proc macro
+///
+/// It is manually loaded in CStore::load_macro_untracked
 pub struct Quoter;
 
 pub fn unquote<T: Into<TokenStream> + Clone>(tokens: &T) -> TokenStream {