fix: correct "Unexpected IIFE format" shown for UMD output

sapphi-red · sapphi-red · commit 139d016b6750 · 2025-07-02T20:17:32.000+09:00
diff --git a/packages/vite/src/node/plugins/oxc.ts b/packages/vite/src/node/plugins/oxc.ts
@@ -488,7 +488,7 @@ export const buildOxcPlugin = (): Plugin => {
               opts.format === 'iife' ? IIFE_BEGIN_RE : UMD_BEGIN_RE
             ).exec(res.code)
             if (!m) {
-              this.error('Unexpected IIFE format')
+              this.error(`Unexpected ${opts.format.toUpperCase()} format`)
               return
             }
             const pos = m.index + m[0].length

Original file line number	Diff line number	Diff line change
`@@ -488,7 +488,7 @@ export const buildOxcPlugin = (): Plugin => {`
`488`	`488`	`opts.format === 'iife' ? IIFE_BEGIN_RE : UMD_BEGIN_RE`
`489`	`489`	`).exec(res.code)`
`490`	`490`	`if (!m) {`
`491`		`- this.error('Unexpected IIFE format')`
	`491`	+ this.error(`Unexpected ${opts.format.toUpperCase()} format`)
`492`	`492`	`return`
`493`	`493`	`}`
`494`	`494`	`const pos = m.index + m[0].length`