Auto merge of #18179 - davidcl:master, r=jdm

Automatically verify that derive() lists are alphabetically ordered #…

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Automatically verify that derive() lists are alphabetically ordered #18172

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- [X] `./mach build -d` does not report any errors
- [X] `./mach test-tidy` does not report any errors
- [X] These changes fix #18172 (github issue number if applicable).

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- [X] There are tests for these changes OR
- [ ] These changes do not require tests because _____

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components/script/dom/canvasrenderingcontext2d.rs

@@ -51,7 +51,7 @@ use std::sync::Arc;
 use unpremultiplytable::UNPREMULTIPLY_TABLE;
 
 #[must_root]
-#[derive(JSTraceable, Clone, HeapSizeOf)]
+#[derive(Clone, HeapSizeOf, JSTraceable)]
 #[allow(dead_code)]
 enum CanvasFillOrStrokeStyle {
     Color(RGBA),
@@ -81,7 +81,7 @@ pub struct CanvasRenderingContext2D {
 }
 
 #[must_root]
-#[derive(JSTraceable, Clone, HeapSizeOf)]
+#[derive(Clone, HeapSizeOf, JSTraceable)]
 struct CanvasContextState {
     global_alpha: f64,
     global_composition: CompositionOrBlending,