patch 8.2.1391: Vim9: no error for shadowing a script function
Problem: Vim9: no error for shadowing a script function.
Solution: Check for already defined items. (closes #6652)
diff --git a/src/testdir/test_vim9_script.vim b/src/testdir/test_vim9_script.vim
index c4a6f9a..3f1997f 100644
--- a/src/testdir/test_vim9_script.vim
+++ b/src/testdir/test_vim9_script.vim
@@ -1780,6 +1780,18 @@
enddef
END
CheckScriptFailure(lines, 'E1073:')
+
+ lines =<< trim END
+ vim9script
+ def Foo(): string
+ return 'foo'
+ enddef
+ def Func()
+ let Foo = {-> 'lambda'}
+ enddef
+ defcompile
+ END
+ CheckScriptFailure(lines, 'E1073:')
enddef
def Test_fixed_size_list()