From 478f413b80204ac4097b8db8a6ae5056d14adb54 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 1 Mar 2017 17:53:09 +0200
Subject: Support fancier epilogues in diagnostics

---
 butl/diagnostics | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

(limited to 'butl/diagnostics')

diff --git a/butl/diagnostics b/butl/diagnostics
index 694fae7..56219ce 100644
--- a/butl/diagnostics
+++ b/butl/diagnostics
@@ -71,14 +71,13 @@ namespace butl
     void
     append (diag_epilogue* e) const
     {
-      if (e != nullptr)
+      // Ignore subsequent epilogues (e.g., from nested marks, etc).
+      //
+      if (empty_)
       {
-        assert (epilogue_ == nullptr); // No multiple epilogues support.
         epilogue_ = e;
-      }
-
-      if (empty_)
         empty_ = false;
+      }
       else
         os << "\n  ";
     }
-- 
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