feat: warn when esbuild: false is set but oxc: false is not set

sapphi-red · sapphi-red · commit 24c04177c3df · 2025-07-18T17:05:07.000+09:00
diff --git a/packages/vite/src/node/config.ts b/packages/vite/src/node/config.ts
@@ -1698,6 +1698,14 @@ export async function resolveConfig(
     } else {
       oxc = convertEsbuildConfigToOxcConfig(config.esbuild, logger)
     }
+  } else if (config.esbuild === false && config.oxc !== false) {
+    logger.warn(
+      colors.yellow(
+        `\`esbuild\` option is set to false, but \`oxc\` option was not set to false. ` +
+          `\`esbuild: false\` does not have effect any more. ` +
+          `If you want to disable the default transformation, which is now handled by Oxc, please set \`oxc: false\` instead.`,
+      ),
+    )
   }
 
   resolved = {

Original file line number	Diff line number	Diff line change
`@@ -1698,6 +1698,14 @@ export async function resolveConfig(`
`1698`	`1698`	`} else {`
`1699`	`1699`	`oxc = convertEsbuildConfigToOxcConfig(config.esbuild, logger)`
`1700`	`1700`	`}`
	`1701`	`+ } else if (config.esbuild === false && config.oxc !== false) {`
	`1702`	`+ logger.warn(`
	`1703`	`+ colors.yellow(`
	`1704`	+ `\`esbuild\` option is set to false, but \`oxc\` option was not set to false. ` +
	`1705`	+ `\`esbuild: false\` does not have effect any more. ` +
	`1706`	+ `If you want to disable the default transformation, which is now handled by Oxc, please set \`oxc: false\` instead.`,
	`1707`	`+ ),`
	`1708`	`+ )`
`1701`	`1709`	`}`
`1702`	`1710`
`1703`	`1711`	`resolved = {`