diff --git a/src/testdir/test_cmdline.vim b/src/testdir/test_cmdline.vim
index e1c336a..ddcb260 100644
--- a/src/testdir/test_cmdline.vim
+++ b/src/testdir/test_cmdline.vim
@@ -327,17 +327,21 @@
   call assert_equal('"map <Left>', getreg(':'))
   call feedkeys(":map <A-Left>\<Tab>\<Home>\"\<CR>", 'xt')
   call assert_equal("\"map <A-Left>\<Tab>", getreg(':'))
+  call feedkeys(":map <M-Left>\<Tab>\<Home>\"\<CR>", 'xt')
+  call assert_equal("\"map <M-Left>x", getreg(':'))
   unmap ,f
   unmap ,g
   unmap <Left>
   unmap <A-Left>x
 
-  set cpo-=< cpo-=B cpo-=k
+  set cpo-=< cpo-=k
   map <Left> left
   call feedkeys(":map <L\<Tab>\<Home>\"\<CR>", 'xt')
   call assert_equal('"map <Left>', getreg(':'))
   call feedkeys(":map <M\<Tab>\<Home>\"\<CR>", 'xt')
   call assert_equal("\"map <M\<Tab>", getreg(':'))
+  call feedkeys(":map \<C-V>\<C-V><M\<Tab>\<Home>\"\<CR>", 'xt')
+  call assert_equal("\"map \<C-V><Middle>x", getreg(':'))
   unmap <Left>
 
   set cpo+=<
diff --git a/src/testdir/test_cpoptions.vim b/src/testdir/test_cpoptions.vim
index a5822aa..6ff8301 100644
--- a/src/testdir/test_cpoptions.vim
+++ b/src/testdir/test_cpoptions.vim
@@ -67,15 +67,20 @@
 func Test_cpo_B()
   let save_cpo = &cpo
   new
+  imap <buffer> x<Bslash>k Test
   set cpo-=B
   iabbr <buffer> abc ab\<BS>d
   exe "normal iabc "
   call assert_equal('ab<BS>d ', getline(1))
+  call feedkeys(":imap <buffer> x\<C-A>\<C-B>\"\<CR>", 'tx')
+  call assert_equal('"imap <buffer> x\\k', @:)
   %d
   set cpo+=B
   iabbr <buffer> abc ab\<BS>d
   exe "normal iabc "
   call assert_equal('abd ', getline(1))
+  call feedkeys(":imap <buffer> x\<C-A>\<C-B>\"\<CR>", 'tx')
+  call assert_equal('"imap <buffer> x\k', @:)
   close!
   let &cpo = save_cpo
 endfunc
@@ -192,7 +197,8 @@
   set cpo+=f
   read test_cpoptions.vim
   call assert_equal('test_cpoptions.vim', @%)
-  close!
+
+  bwipe!
   let &cpo = save_cpo
 endfunc
 
@@ -438,7 +444,8 @@
   set cpo+=P
   write >> XfileCpoP
   call assert_equal('XfileCpoP', @%)
-  close!
+
+  bwipe!
   let &cpo = save_cpo
 endfunc
 
diff --git a/src/version.c b/src/version.c
index c9a488b..47c43e2 100644
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1315,
+/**/
     1314,
 /**/
     1313,