patch 8.2.3134: crash when using typename() on a function reference
Problem: Crash when using typename() on a function reference. (Naohiro Ono)
Solution: Initialize pointer to NULL. (closes #8531)
diff --git a/src/testdir/test_vim9_builtin.vim b/src/testdir/test_vim9_builtin.vim
index dcf6007..5964ded 100644
--- a/src/testdir/test_vim9_builtin.vim
+++ b/src/testdir/test_vim9_builtin.vim
@@ -1943,6 +1943,12 @@
CheckDefFailure(['echo tr("a", "a", 1)'], 'E1013: Argument 3: type mismatch, expected string but got number')
enddef
+def Test_typename()
+ if has('float')
+ assert_equal('func([unknown], [unknown]): float', typename(function('pow')))
+ endif
+enddef
+
def Test_undofile()
CheckDefFailure(['undofile(10)'], 'E1013: Argument 1: type mismatch, expected string but got number')
assert_equal('.abc.un~', fnamemodify(undofile('abc'), ':t'))