Fix annotations on variables getting wrapped on a single line

Fix #333

Author: NathanLovato

CHANGELOG.md

@@ -11,7 +11,7 @@ This file documents the changes made to the formatter with each release.
 ### Changed
 
 - Removed space between lambda function name and parameter list
-- Force @export and @onready annotations to stay on the same line as a variable but keep other annotations separate
+- Force @export and @onready annotations to stay on the same line as a variable, but keep other annotations separate, including annotations on local variables (#333)
 - Stop trying to format any code containing parse errors. Until now we tried to still format definitions around the code with errors, but this can lead to cases where the formatter produces invalid code
 - Add line wrapping for annotation arguments (#330)
 

src/formatter.rs

@@ -784,7 +784,7 @@ fn process_body(
                         && current_is_declaration
                         && !has_own_annotations_child(child)
                     {
-                        render_elements.push(RenderElement::Space);
+                        render_elements.push(RenderElement::HardLine);
                     } else if has_newline(source, previous_end, child.start_byte()) {
                         render_elements.push(RenderElement::HardLine);
                     } else {

tests/expected/variable_annotations.gd

@@ -36,3 +36,8 @@ class AnnotationsInClassBody:
 		_js_window.location.hash.trim_prefix("#").trim_prefix("/")
 		+ _js_window.location.hash.trim_prefix("#").trim_prefix("/")
 	)
+
+
+func annotation_on_local_variable():
+	@warning_ignore("unused_local_constant")
+	var unused_local_constant = 1

tests/input/variable_annotations.gd

@@ -38,3 +38,8 @@ class AnnotationsInClassBody:
 	var exported_url: String = (
 		_js_window.location.hash.trim_prefix("#").trim_prefix("/") + _js_window.location.hash.trim_prefix("#").trim_prefix("/")
 	)
+
+
+func annotation_on_local_variable():
+	@warning_ignore("unused_local_constant")
+	var unused_local_constant = 1