# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1591302604 -7200
# Node ID fbee68c6aab10175d6acb1402509f9d9813bf3b9
# Parent  f1f248c9b90d171ca72262559f30c12fcc52aa4f
patch 8.2.0904: assuming modifyOtherKeys for rhs of mapping

Commit: https://github.com/vim/vim/commit/46cd43bda102c3782bba1c4c629836e010734d77
Author: Bram Moolenaar <Bram@vim.org>
Date:   Thu Jun 4 22:22:11 2020 +0200

    patch 8.2.0904: assuming modifyOtherKeys for rhs of mapping

    Problem:    Assuming modifyOtherKeys for rhs of mapping.
    Solution:   Ignore seenModifyOtherKeys for mapped characters. (closes https://github.com/vim/vim/issues/6200)

diff --git a/src/getchar.c b/src/getchar.c
--- a/src/getchar.c
+++ b/src/getchar.c
@@ -2355,7 +2355,8 @@ handle_mapping(
 	    // Skip ":lmap" mappings if keys were mapped.
 	    if (mp->m_keys[0] == tb_c1
 		    && (mp->m_mode & local_State)
-		    && !(mp->m_simplified && seenModifyOtherKeys)
+		    && !(mp->m_simplified && seenModifyOtherKeys
+						     && typebuf.tb_maplen == 0)
 		    && ((mp->m_mode & LANGMAP) == 0 || typebuf.tb_maplen == 0))
 	    {
 #ifdef FEAT_LANGMAP
diff --git a/src/testdir/test_gui.vim b/src/testdir/test_gui.vim
--- a/src/testdir/test_gui.vim
+++ b/src/testdir/test_gui.vim
@@ -856,4 +856,14 @@ func Test_gui_run_cmd_in_terminal()
   let &guioptions = save_guioptions
 endfunc
 
+func Test_gui_recursive_mapping()
+  nmap ' <C-W>
+  nmap <C-W>a :let didit = 1<CR>
+  call feedkeys("'a", 'xt')
+  call assert_equal(1, didit)
+
+  nunmap '
+  nunmap <C-W>a
+endfunc
+
 " vim: shiftwidth=2 sts=2 expandtab
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -747,6 +747,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    904,
+/**/
     903,
 /**/
     902,