fix(compiler): only generate non-static ref for script setup if the binding exists

fix #4431

diff --git a/packages/compiler-core/src/transforms/transformElement.ts b/packages/compiler-core/src/transforms/transformElement.ts
index 4b142564f0aa161d33d1fc592031ebdeb17695d5..e31a2ccbf0a7cdfb7684b4732965c32991ae6d08 100644 (file)
--- a/packages/compiler-core/src/transforms/transformElement.ts
+++ b/packages/compiler-core/src/transforms/transformElement.ts
@@ -465,7 +465,12 @@ export function buildProps(
         // in inline mode there is no setupState object, so we can't use string
         // keys to set the ref. Instead, we need to transform it to pass the
         // acrtual ref instead.
-        if (!__BROWSER__ && context.inline) {
+        if (
+          !__BROWSER__ &&
+          value &&
+          context.inline &&
+          context.bindingMetadata[value.content]
+        ) {
           isStatic = false
         }
       }