From edfe4b73bb005346e492730a9f2acc0c3728b4e4 Mon Sep 17 00:00:00 2001
From: Danny Robson <danny@nerdcruft.net>
Date: Fri, 8 Sep 2017 17:02:33 +1000
Subject: [PATCH] introspection: identify the bug that CLANG_WORKAROUND
 addresses

---
 introspection.hpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/introspection.hpp b/introspection.hpp
index c4474fdc..67410f36 100644
--- a/introspection.hpp
+++ b/introspection.hpp
@@ -31,9 +31,9 @@
 
 
 namespace util {
-    // XXX: clang-3.9/clang-4.0 will not instantiate static constexpr member
-    // variables from class specialisations, so we have to use detail classes
-    // to hold the variables and instantiate _those_ members instead.
+    // clang#18781: clang-3.9/clang-4.0 will not instantiate static constexpr
+    // member variables from class specialisations, so we have to use detail
+    // classes to hold the variables and instantiate _those_ members instead.
     template <typename T>
     struct type_name;