patch 7.4.1742
Problem: strgetchar() does not work correctly.
Solution: use mb_cptr2len(). Add a test. (Naruhiko Nishino)
diff --git a/src/testdir/test_expr_utf8.vim b/src/testdir/test_expr_utf8.vim
index ec36dec..c512ddf 100644
--- a/src/testdir/test_expr_utf8.vim
+++ b/src/testdir/test_expr_utf8.vim
@@ -12,6 +12,10 @@
call assert_equal(char2nr('a'), strgetchar('àxb', 0))
call assert_equal(char2nr('̀'), strgetchar('àxb', 1))
call assert_equal(char2nr('x'), strgetchar('àxb', 2))
+
+ call assert_equal(char2nr('あ'), strgetchar('あaい', 0))
+ call assert_equal(char2nr('a'), strgetchar('あaい', 1))
+ call assert_equal(char2nr('い'), strgetchar('あaい', 2))
endfunc
func Test_strcharpart()