From 1d59575450e0a09d710a7cad2b8e1b5c5e0242f5 Mon Sep 17 00:00:00 2001
From: Jan Edmund Lazo <jan.lazo@mail.utoronto.ca>
Date: Wed, 28 Aug 2019 05:37:18 -0400
Subject: [PATCH] vim-patch:8.0.0303: shift_delete_registers() #10868

Problem:    Bracketed paste does not work in Visual mode.
Solution:   Delete the text before pasting
https://github.com/vim/vim/commit/a1891848d970452cd775d35a4bccfdd9758a690a
---
 src/nvim/ops.c | 21 ++++++++++++++-------
 1 file changed, 14 insertions(+), 7 deletions(-)

diff --git a/src/nvim/ops.c b/src/nvim/ops.c
index ebf5c7a7bc..df4452cd4a 100644
--- a/src/nvim/ops.c
+++ b/src/nvim/ops.c
@@ -1323,6 +1323,19 @@ bool cmdline_paste_reg(int regname, bool literally, bool remcr)
   return OK;
 }
 
+// Shift the delete registers: "9 is cleared, "8 becomes "9, etc.
+static void shift_delete_registers(bool y_append)
+{
+  free_register(&y_regs[9]);  // free register "9
+  for (int n = 9; n > 1; n--) {
+    y_regs[n] = y_regs[n - 1];
+  }
+  if (!y_append) {
+    y_previous = &y_regs[1];
+  }
+  y_regs[1].y_array = NULL;  // set register "1 to empty
+}
+
 /*
  * Handle a delete operation.
  *
@@ -1417,13 +1430,7 @@ int op_delete(oparg_T *oap)
      */
     if (oap->regname != 0 || oap->motion_type == kMTLineWise
         || oap->line_count > 1 || oap->use_reg_one) {
-      free_register(&y_regs[9]); /* free register "9 */
-      for (n = 9; n > 1; n--)
-        y_regs[n] = y_regs[n - 1];
-      if (!is_append_register(oap->regname)) {
-        y_previous = &y_regs[1];
-      }
-      y_regs[1].y_array = NULL;                 // set register "1 to empty
+      shift_delete_registers(is_append_register(oap->regname));
       reg = &y_regs[1];
       op_yank_reg(oap, false, reg, false);
       did_yank = true;