patch 9.1.1040: Vim9: imported type cannot be used as func return type
Commit:
https://github.com/vim/vim/commit/d79ea47079a70def4f458f59b65c181488633bf6
Author: Yegappan Lakshmanan <yegap...@yahoo.com>
Date: Mon Jan 20 21:09:13 2025 +0100
patch 9.1.1040: Vim9: imported type cannot be used as func return type
Problem: Vim9: imported type cannot be used as func return type
(Dayvid Albuquerque)
Solution: temporarily reset the is_export flag (Yegappan Lakshmanan)
fixes: #16489
closes: #16492
Signed-off-by: Yegappan Lakshmanan <yegap...@yahoo.com>
Signed-off-by: Christian Brabandt <c...@256bit.org>
diff --git a/src/testdir/test_vim9_import.vim b/src/testdir/test_vim9_import.vim
index 4a3e23914..ff81f4a53 100644
--- a/src/testdir/test_vim9_import.vim
+++ b/src/testdir/test_vim9_import.vim
@@ -3387,4 +3387,37 @@ def Test_import_locked_var()
v9.CheckScriptFailure(lines, 'E741: Value is locked: Foo', 3)
enddef
+" Test for using an autoload imported class as the function return type
+def Test_imported_class_as_def_func_rettype()
+ var lines =<< trim END
+ vim9script
+
+ export class Foo
+ var name: string = "foo"
+ endclass
+ END
+ writefile(lines, 'Ximportclassrettype1.vim', 'D')
+
+ lines =<< trim END
+ vim9script
+
+ import autoload "./Ximportclassrettype1.vim" as A
+
+ export def CreateFoo(): A.Foo
+ return A.Foo.new()
+ enddef
+ END
+ writefile(lines, 'Ximportclassrettype2.vim', 'D')
+
+ lines =<< trim END
+ vim9script
+
+ import './Ximportclassrettype2.vim' as B
+
+ var foo = B.CreateFoo()
+ assert_equal('foo', foo.name)
+ END
+ v9.CheckScriptSuccess(lines)
+enddef
+
" vim: ts=8 sw=2 sts=2 expandtab tw=80 fdm=marker
diff --git a/src/userfunc.c b/src/userfunc.c
index 06be445af..91c971e8f 100644
--- a/src/userfunc.c
+++ b/src/userfunc.c
@@ -5472,11 +5472,19 @@ define_function(
// The function may use script variables from the context.
function_using_block_scopes(fp, cstack);
+ // The argument types and the return type may use an imported type.
+ // In that case, the imported file will be sourced. To avoid treating
+ // everything in the imported file as exported, temporarily reset
+ // is_export.
+ int save_is_export = is_export;
+ is_export = FALSE;
+
if (parse_argument_types(fp, &argtypes, varargs, &arg_objm,
obj_members, obj_member_count) == FAIL)
{
SOURCING_LNUM = lnum_save;
free_fp = fp_allocated;
+ is_export = save_is_export;
goto erret;
}
varargs = FALSE;
@@ -5486,8 +5494,10 @@ define_function(
{
SOURCING_LNUM = lnum_save;
free_fp = fp_allocated;
+ is_export = save_is_export;
goto erret;
}
+ is_export = save_is_export;
SOURCING_LNUM = lnum_save;
}
else
diff --git a/src/version.c b/src/version.c
index 3a3ee5694..8e5315957 100644
--- a/src/version.c
+++ b/src/version.c
@@ -13,7 +13,7 @@
* Vim originated from Stevie version 3.6 (Fish disk 217) by GRWalter (Fred)
* It has been changed beyond recognition since then.
*
- * Differences between version 8.2 and 9.0 can be found with ":help version9".
+ * Differences between version 8.2 and 9.1 can be found with ":help version9".
* Differences between version 7.4 and 8.x can be found with ":help version8".
* Differences between version 6.4 and 7.x can be found with ":help version7".
* Differences between version 5.8 and 6.x can be found with ":help version6".
@@ -704,6 +704,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
+/**/
+ 1040,
/**/
1039,
/**/
--
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