fix: track shader cache key invalidation

Author: aidenybai

packages/oxlint-plugin-react-doctor/src/plugin/rules/r3f/three-on-before-compile-require-program-cache-key.test.ts

@@ -69,6 +69,15 @@ describe("three-on-before-compile-require-program-cache-key", () => {
      material.onBeforeCompile = shader => {
        if (mode === "warm") shader.fragmentShader += " ";
      };`,
+    `import { MeshStandardMaterial } from "three";
+     let mode = "warm";
+     const material = new MeshStandardMaterial({
+       customProgramCacheKey: () => mode,
+       onBeforeCompile: shader => {
+         if (mode === "warm") shader.fragmentShader += " ";
+       },
+     });
+     material.customProgramCacheKey = null;`,
   ])("reports mutable program variants without a cache key", (code) => {
     expect(runRule(threeOnBeforeCompileRequireProgramCacheKey, code).diagnostics).toHaveLength(1);
   });

packages/oxlint-plugin-react-doctor/src/plugin/rules/r3f/three-on-before-compile-require-program-cache-key.ts

@@ -335,7 +335,7 @@ export const threeOnBeforeCompileRequireProgramCacheKey = defineRule({
       "Program:exit"() {
         for (const candidate of candidates) {
           if (
-            candidate.hasConstructorCacheKey ||
+            (candidate.materialSymbolId === null && candidate.hasConstructorCacheKey) ||
             (candidate.materialSymbolId !== null &&
               materialSymbolsWithCacheKeys.has(candidate.materialSymbolId))
           ) {