dx: warn private fields usage

2019-03-01 10:28:29 -05:00
parent 93744d5889
commit fa2240143c
3 changed files with 18 additions and 7 deletions
--- a/packages/runtime-core/src/componentRenderUtils.ts
+++ b/packages/runtime-core/src/componentRenderUtils.ts
@@ -10,17 +10,20 @@ export let isRendering = false
 export function renderInstanceRoot(instance: ComponentInstance): VNode {
  let vnode
  const { render, $proxy, $props, $slots, $attrs, $parentVNode } = instance
+  if (__DEV__) {
+    isRendering = true
+  }
  try {
-    if (__DEV__) {
-      isRendering = true
-    }
    vnode = render.call($proxy, $props, $slots, $attrs, $parentVNode)
+  } catch (err) {
    if (__DEV__) {
      isRendering = false
    }
-  } catch (err) {
    handleError(err, instance, ErrorTypes.RENDER)
  }
+  if (__DEV__) {
+    isRendering = false
+  }
  return normalizeComponentRoot(vnode, $parentVNode)
 }