From c0ffc9b6dce9b632c868b6584a0f1c8c9dd1df93 Mon Sep 17 00:00:00 2001
From: greg904 <56923875+greg904@users.noreply.github.com>
Date: Sun, 14 Jun 2020 09:17:26 +0200
Subject: [PATCH] Clear cached runs after translate_y (#6501)

"While re-reading the code, I found out that I forgot to do clear cached runs
after translate_y in c360b7588ff8d389b49a4ed60cdee51401a5e172."
---
 src/inc/til/bitmap.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/inc/til/bitmap.h b/src/inc/til/bitmap.h
index 752c998c463..d1f5dff7fd1 100644
--- a/src/inc/til/bitmap.h
+++ b/src/inc/til/bitmap.h
@@ -440,6 +440,8 @@ namespace til // Terminal Implementation Library. Also: "Today I Learned"
                     _bits.set(_bits.size() - newBits, newBits, true);
                 }
             }
+
+            _runs.reset(); // reset cached runs on any non-const method
         }
 
         til::size _sz;