feat(compiler): handle complex destructure expressions in v-for

2019-09-28 16:02:08 -04:00
parent 798a9cbe9b
commit 389a07835c
9 changed files with 388 additions and 278 deletions
--- a/packages/compiler-core/src/transforms/vSlot.ts
+++ b/packages/compiler-core/src/transforms/vSlot.ts
@@ -31,12 +31,9 @@ export const trackSlotScopes: NodeTransform = (node, context) => {
  ) {
    const vSlot = node.props.find(isVSlot)
    if (vSlot && vSlot.exp) {
-      const { identifiers } = vSlot.exp
-      if (identifiers) {
-        identifiers.forEach(context.addIdentifier)
-        return () => {
-          identifiers.forEach(context.removeIdentifier)
-        }
+      context.addIdentifiers(vSlot.exp)
+      return () => {
+        context.removeIdentifiers(vSlot.exp!)
      }
    }
  }