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fix(runtime-core): should still do full traverse of stable fragment children in dev + hmr

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This commit is contained in:
Evan You 2020-09-16 13:01:53 -04:00
parent bebd44f793
commit dd40ad8fca
1 changed files with 7 additions and 5 deletions
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4
packages/runtime-core/src/renderer.ts
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@ -1155,11 +1155,13 @@ function baseCreateRenderer(
parentSuspense,
isSVG
)
if (__DEV__ && parentComponent && parentComponent.type.__hmrId) {
traverseStaticChildren(n1, n2)
} else if (
// #2080 if the stable fragment has a key, it's a <template v-for> that may
// get moved around. Make sure all root level vnodes inherit el.
// #2134 or if it's a component root, it may also get moved around
// as the component is being moved.
if (
n2.key != null ||
(parentComponent && n2 === parentComponent.subTree)
) {