patch 8.2.2117: some functions use any value as a string
Problem: Some functions use any value as a string.
Solution: Check that the value is a non-empty string.
diff --git a/src/testdir/test_vim9_expr.vim b/src/testdir/test_vim9_expr.vim
index 10230d5..812aabf 100644
--- a/src/testdir/test_vim9_expr.vim
+++ b/src/testdir/test_vim9_expr.vim
@@ -1971,7 +1971,7 @@
CheckDefExecFailure(['var x: dict<string> = {a: "x", b: 134}'], 'E1012:', 1)
CheckDefFailure(['var x = ({'], 'E723:', 2)
- CheckDefExecFailure(['{}[getftype("")]'], 'E716: Key not present in Dictionary: ""', 1)
+ CheckDefExecFailure(['{}[getftype("file")]'], 'E716: Key not present in Dictionary: ""', 1)
enddef
def Test_expr7_dict_vim9script()