test(ssr-html): deconflict filenames for typescript resolution (vitejs#20016)

Author: sapphi-red

playground/ssr-html/__tests__/ssr-html.spec.ts

@@ -86,7 +86,7 @@ describe.runIf(isServe)('stacktrace', () => {
 
         const reg = new RegExp(
           path
-            .resolve(__dirname, '../src', `error.${ext}`)
+            .resolve(__dirname, '../src', `error-${ext}.${ext}`)
             .replace(/\\/g, '\\\\') + ':2:9',
           'i',
         )

playground/ssr-html/src/error.js renamed to playground/ssr-html/src/error-js.js

@@ -36,9 +36,11 @@ const vite = await createServer({
 
 const dir = path.dirname(fileURLToPath(import.meta.url))
 
-const abs1 = await vite.ssrLoadModule(`/src/error.${ext}`)
-const abs2 = await vite.ssrLoadModule(path.resolve(dir, `./src/error.${ext}`))
-const relative = await vite.ssrLoadModule(`./src/error.${ext}`)
+const abs1 = await vite.ssrLoadModule(`/src/error-${ext}.${ext}`)
+const abs2 = await vite.ssrLoadModule(
+  path.resolve(dir, `./src/error-${ext}.${ext}`),
+)
+const relative = await vite.ssrLoadModule(`./src/error-${ext}.${ext}`)
 
 for (const mod of [abs1, abs2, relative]) {
   try {