Reduce prerender dynamic value warning false positives (#11745)

withastro · Aug 16, 2024 · 89bab1e · 89bab1e
1 parent 50c3ed2
commit 89bab1e
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diff --git a/.changeset/new-pillows-kick.md b/.changeset/new-pillows-kick.md
@@ -0,0 +1,5 @@
+---
+'astro': patch
+---
+
+Prints prerender dynamic value usage warning only if it's used
diff --git a/packages/astro/src/vite-plugin-env/index.ts b/packages/astro/src/vite-plugin-env/index.ts
@@ -176,8 +176,8 @@ export default function envVitePlugin({ settings, logger }: EnvPluginOptions): v
 				// TODO: Remove in Astro 5
 				let exportConstPrerenderStr: string | undefined;
 				s.replace(exportConstPrerenderRe, (m, key) => {
-					exportConstPrerenderStr = m;
 					if (privateEnv[key] != null) {
+						exportConstPrerenderStr = m;
 						return `export const prerender = ${privateEnv[key]}`;
 					} else {
 						return m;