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diff src/testdir/test_vim9_script.vim @ 20840:0600ab7b9f09 v8.2.0972

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patch 8.2.0972: Vim9 script variable declarations need a type Commit: https://github.com/vim/vim/commit/c82a5b5da5eab15bc35115545b639fb590272ad7 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jun 13 18:09:19 2020 +0200 patch 8.2.0972: Vim9 script variable declarations need a type Problem: Vim9 script variable declarations need a type. Solution: Make "let var: type" declare a script-local variable.
author Bram Moolenaar <Bram@vim.org>
date Sat, 13 Jun 2020 18:15:03 +0200
parents 9faab49c880f
children bacc2ab11810
line wrap: on
line diff
--- a/src/testdir/test_vim9_script.vim
+++ b/src/testdir/test_vim9_script.vim
@@ -1815,6 +1815,22 @@ def Test_let_missing_type()
   CheckScriptSuccess(lines)
 enddef
 
+def Test_let_declaration()
+  let lines =<< trim END
+    vim9script
+    let var: string
+    g:var_uninit = var
+    var = 'text'
+    g:var_test = var
+  END
+  CheckScriptSuccess(lines)
+  assert_equal('', g:var_uninit)
+  assert_equal('text', g:var_test)
+
+  unlet g:var_uninit
+  unlet g:var_test
+enddef
+
 def Test_forward_declaration()
   let lines =<< trim END
     vim9script