fix(runtime-core): Correct update renders both old and new dynamic child node arrays are empty #7266
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…ild node arrays are empty
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edison1105
reviewed
Dec 3, 2022
| (__DEV__ && isHmrUpdating) || | ||
| (dynamicChildren && | ||
| prevDynamicChildren && | ||
| dynamicChildren.length === 0 && |
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This change is incorrect and may lead to unnecessary updates since empty dynamicChildren means no patch is needed in the fast path.
I think we should not track block if the entire node is static.
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# Conflicts: # packages/runtime-core/__tests__/rendererOptimizedMode.spec.ts # packages/runtime-core/src/renderer.ts
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close: #7256