patch 8.2.0299: Vim9: ISN_STORE with argument not tested
Problem: Vim9: ISN_STORE with argument not tested. Some cases in tv2bool()
not tested.
Solution: Add tests. Add test_unknown() and test_void().
diff --git a/runtime/doc/eval.txt b/runtime/doc/eval.txt
index 4349e76..9ad88ed 100644
--- a/runtime/doc/eval.txt
+++ b/runtime/doc/eval.txt
@@ -2864,6 +2864,8 @@
test_null_list() List null value for testing
test_null_partial() Funcref null value for testing
test_null_string() String null value for testing
+test_unknown() any unknown value for testing
+test_void() any void value for testing
test_option_not_set({name}) none reset flag indicating option was set
test_override({expr}, {val}) none test with Vim internal overrides
test_refcount({expr}) Number get the reference count of {expr}