patch 8.2.0429: no warning when test checks for option that never exists
Problem: No warning when test checks for option that never exists.
Solution: In tests check that the option can exist.
diff --git a/src/testdir/check.vim b/src/testdir/check.vim
index 0bbe7ca..d01dd81 100644
--- a/src/testdir/check.vim
+++ b/src/testdir/check.vim
@@ -17,6 +17,9 @@
" Command to check for the presence of a working option.
command -nargs=1 CheckOption call CheckOption(<f-args>)
func CheckOption(name)
+ if !exists('&' .. a:name)
+ throw 'Checking for non-existent option ' .. a:name
+ endif
if !exists('+' .. a:name)
throw 'Skipped: ' .. a:name .. ' option not supported'
endif