# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1565981104 -7200
# Node ID 844f470532b65e0ea9a3f2fc05d9bc57d02b6683
# Parent  b374e7766fa9a8f21a8c51b24059bb6fd83f460b
patch 8.1.1857: cannot use modifier with multi-byte character

commit https://github.com/vim/vim/commit/c8fd33d18b49c3246f33782dd7b4a1c87504dd5f
Author: Bram Moolenaar <Bram@vim.org>
Date:   Fri Aug 16 20:33:05 2019 +0200

    patch 8.1.1857: cannot use modifier with multi-byte character

    Problem:    Cannot use modifier with multi-byte character.
    Solution:   Allow using a multi-byte character, although it doesn't work
                everywhere.

diff --git a/src/misc2.c b/src/misc2.c
--- a/src/misc2.c
+++ b/src/misc2.c
@@ -2819,10 +2819,10 @@ find_special_key(
 		    l = mb_ptr2len(bp + 1);
 		else
 		    l = 1;
-		/* Anything accepted, like <C-?>.
-		 * <C-"> or <M-"> are not special in strings as " is
-		 * the string delimiter. With a backslash it works: <M-\"> */
-		if (!(in_string && bp[1] == '"') && bp[2] == '>')
+		// Anything accepted, like <C-?>.
+		// <C-"> or <M-"> are not special in strings as " is
+		// the string delimiter. With a backslash it works: <M-\">
+		if (!(in_string && bp[1] == '"') && bp[l + 1] == '>')
 		    bp += l;
 		else if (in_string && bp[1] == '\\' && bp[2] == '"'
 							       && bp[3] == '>')
diff --git a/src/testdir/test_mapping.vim b/src/testdir/test_mapping.vim
--- a/src/testdir/test_mapping.vim
+++ b/src/testdir/test_mapping.vim
@@ -239,6 +239,12 @@ func Test_map_meta_quotes()
   iunmap <M-">
 endfunc
 
+func Test_map_meta_multibyte()
+  imap <M-á> foo
+  call assert_equal('foo', maparg("\<M-á>", 'i'))
+  iunmap <M-á>
+endfunc
+
 func Test_abbr_after_line_join()
   new
   abbr foo bar
@@ -292,7 +298,7 @@ func Test_map_timeout_with_timer_interru
   let g:val = 0
   nnoremap \12 :let g:val = 1<CR>
   nnoremap \123 :let g:val = 2<CR>
-  set timeout timeoutlen=1000
+  set timeout timeoutlen=100
 
   func ExitCb(job, status)
     let g:timer = timer_start(1, {-> feedkeys("3\<Esc>", 't')})
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -770,6 +770,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1857,
+/**/
     1856,
 /**/
     1855,