From 24c06be95abd83e56f6b43d7a3ccfae833ebba73 Mon Sep 17 00:00:00 2001
From: John Hodge <tpg@mutabah.net>
Date: Mon, 26 Sep 2016 09:47:23 +0800
Subject: macro_rules! - Clean up expansion to allow counting replacement uses

---
 src/macro_rules/parse.cpp | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/macro_rules/parse.cpp')

diff --git a/src/macro_rules/parse.cpp b/src/macro_rules/parse.cpp
index e382573a..56fa6518 100644
--- a/src/macro_rules/parse.cpp
+++ b/src/macro_rules/parse.cpp
@@ -418,6 +418,7 @@ bool patterns_are_same(const Span& sp, const MacroPatEnt& left, const MacroPatEn
     throw "";
 }
 
+// TODO: Also count the number of times each variable is used?
 void enumerate_names(const ::std::vector<MacroPatEnt>& pats, ::std::vector< ::std::string>& names) {
     for( const auto& pat : pats )
     {
-- 
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