commit 778ada48fb66918088ead75b5f59d301e4da541f
author Yegappan Lakshmanan <yegappan@yahoo.com> Mon Feb 17 20:21:23 2025 +0100
committer Christian Brabandt <cb@256bit.org> Mon Feb 17 20:21:23 2025 +0100
tree 6984d90d29c280c048c3cd2eb51a84adc3487021
parent b34a688ba02ed0da22abcb27ece3e940d63461a8

patch 9.1.1119: Vim9: Not able to use an autoloaded class from another autoloaded script

Problem:  Vim9: Not able to use an autoloaded class from another
          autoloaded script (Elliot)
Solution: make it work (Yegappan Lakshmanan)

fixes: #15031
closes: #16652

Signed-off-by: Yegappan Lakshmanan <yegappan@yahoo.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>

src/testdir/test_vim9_class.vim

diff --git a/src/testdir/test_vim9_class.vim b/src/testdir/test_vim9_class.vim
index 0f692ed..1e63f22 100644
--- a/src/testdir/test_vim9_class.vim
+++ b/src/testdir/test_vim9_class.vim
@@ -544,7 +544,7 @@
   var lines =<< trim END
     @_ = null_class.member
   END
-  v9.CheckDefExecAndScriptFailure(lines, ['E715: Dictionary required', 'E1363: Incomplete type'])
+  v9.CheckDefExecAndScriptFailure(lines, ['E1395: Using a null class', 'E1363: Incomplete type'])
 
   # Test for using a null class as a value
   lines =<< trim END

src/testdir/test_vim9_import.vim

diff --git a/src/testdir/test_vim9_import.vim b/src/testdir/test_vim9_import.vim
index c92aed0..8d81697 100644
--- a/src/testdir/test_vim9_import.vim
+++ b/src/testdir/test_vim9_import.vim
@@ -3494,4 +3494,75 @@
   &rtp = save_rtp
 enddef
 
+" Test for using an autoloaded class from another autoloaded script
+def Test_class_from_auloaded_script()
+  mkdir('Xdir', 'R')
+  var save_rtp = &rtp
+  &rtp = getcwd()
+  exe 'set rtp^=' .. getcwd() .. '/Xdir'
+
+  mkdir('Xdir/autoload/SomeClass/bar', 'p')
+
+  var lines =<< trim END
+    vim9script
+
+    export class Baz
+      static var v1: string = "v1"
+      var v2: string = "v2"
+      def GetName(): string
+        return "baz"
+      enddef
+    endclass
+  END
+  writefile(lines, 'Xdir/autoload/SomeClass/bar/baz.vim', 'D')
+
+  lines =<< trim END
+    vim9script
+
+    import autoload './bar/baz.vim'
+
+    export def MyTestFoo(): string
+      assert_fails('var x = baz.Baz.NonExisting()', 'E1325: Method "NonExisting" not found in class "Baz"')
+      assert_fails('var x = baz.Baz.foobar', 'E1337: Class variable "foobar" not found in class "Baz"')
+
+      const instance = baz.Baz.new()
+      return $'{instance.GetName()} {baz.Baz.v1} {instance.v2}'
+    enddef
+  END
+  writefile(lines, 'Xdir/autoload/SomeClass/foo.vim', 'D')
+
+  lines =<< trim END
+    vim9script
+
+    import autoload 'SomeClass/foo.vim'
+    import autoload 'SomeClass/bar/baz.vim'
+
+    def NotInAutoload()
+      # Use non-existing class method and variable
+      assert_fails('var x = baz.Baz.NonExisting()', 'E1325: Method "NonExisting" not found in class "Baz"')
+
+      var caught_exception = false
+      try
+        var x = baz.Baz.foobar
+      catch /E1337: Class variable "foobar" not found in class "Baz"/
+        caught_exception = true
+      endtry
+      assert_true(caught_exception)
+
+      const instance = baz.Baz.new()
+      assert_equal("baz v1 v2", $'{instance.GetName()} {baz.Baz.v1} {instance.v2}')
+    enddef
+
+    def InAutoload()
+      assert_equal("baz v1 v2", foo.MyTestFoo())
+    enddef
+
+    NotInAutoload()
+    InAutoload()
+  END
+  v9.CheckScriptSuccess(lines)
+
+  &rtp = save_rtp
+enddef
+
 " vim: ts=8 sw=2 sts=2 expandtab tw=80 fdm=marker