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fix(runtime-core): check the DEV_ROOT_FRAGMENT flag correctly in the dev environment (#2750)

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HcySunYang 2021-02-06 02:54:59 +08:00 committed by GitHub
parent 2587f36fe3
commit 347a8798a4
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1 changed files with 5 additions and 1 deletions
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6
packages/runtime-core/src/componentRenderUtils.ts
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@ -119,7 +119,11 @@ export function renderComponentRoot(
// to have comments along side the root element which makes it a fragment
let root = result
let setRoot: ((root: VNode) => void) | undefined = undefined
if (__DEV__ && result.patchFlag & PatchFlags.DEV_ROOT_FRAGMENT) {
if (
__DEV__ &&
result.patchFlag > 0 &&
result.patchFlag & PatchFlags.DEV_ROOT_FRAGMENT
) {
;[root, setRoot] = getChildRoot(result)
}