patch 8.2.0532: cannot use simplify() as a method
Problem: Cannot use simplify() as a method.
Solution: Add FEARG_1. (closes #5996)
diff --git a/src/testdir/test_functions.vim b/src/testdir/test_functions.vim
index 427e404..2cf9006 100644
--- a/src/testdir/test_functions.vim
+++ b/src/testdir/test_functions.vim
@@ -450,7 +450,7 @@
call assert_equal('/', simplify('/.'))
call assert_equal('/', simplify('/..'))
call assert_equal('/...', simplify('/...'))
- call assert_equal('./dir/file', simplify('./dir/file'))
+ call assert_equal('./dir/file', './dir/file'->simplify())
call assert_equal('./dir/file', simplify('.///dir//file'))
call assert_equal('./dir/file', simplify('./dir/./file'))
call assert_equal('./file', simplify('./dir/../file'))