Adding upstream version 2:9.1.1230.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

runtime/syntax/testdir/input/setup/java_module_info.vim

@@ -0,0 +1,32 @@
+vim9script
+
+# Test filenames are required to begin with the filetype name prefix,
+# whereas the name of a Java module declaration must be "module-info".
+const name_a: string = 'input/java_module_info.java'
+const name_b: string = 'input/module-info.java'
+
+def ChangeFilename()
+    exec 'saveas! ' .. name_b
+enddef
+
+def RestoreFilename()
+    exec 'saveas! ' .. name_a
+    delete(name_b)
+enddef
+
+autocmd_add([{
+    replace:	true,
+    group:	'java_syntax_tests',
+    event:	'BufEnter',
+    pattern:	name_a,
+    cmd:	'ChangeFilename()',
+    once:	true,
+}, {
+    group:	'java_syntax_tests',
+    event:	['BufLeave', 'ExitPre'],
+    pattern:	name_b,
+    cmd:	'RestoreFilename()',
+    once:	true,
+}])
+
+g:java_syntax_previews = [476]