patch 7.4.1979
Problem: Getting value of binary option is wrong. (Kent Sibilev)
Solution: Fix type cast. Add a test.
diff --git a/src/testdir/test_expr.vim b/src/testdir/test_expr.vim
index f44e216..067dbf2 100644
--- a/src/testdir/test_expr.vim
+++ b/src/testdir/test_expr.vim
@@ -106,3 +106,26 @@
" The failure is only visible using valgrind.
call assert_fails('echo "\<C-">')
endfunc
+
+func Test_option_value()
+ " boolean
+ set bri
+ call assert_equal(1, &bri)
+ set nobri
+ call assert_equal(0, &bri)
+
+ " number
+ set ts=1
+ call assert_equal(1, &ts)
+ set ts=8
+ call assert_equal(8, &ts)
+
+ " string
+ exe "set cedit=\<Esc>"
+ call assert_equal("\<Esc>", &cedit)
+ set cpo=
+ call assert_equal("", &cpo)
+ set cpo=abcdefgi
+ call assert_equal("abcdefgi", &cpo)
+ set cpo&vim
+endfunc