dillon1000/react

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Fast path for create child

When we don't have any previous fibers we can short cut this path
knowing that we will never have any previous child to compare to.

This also ensures that we don't create an empty Map in this case.
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Sebastian Markbage authored 0dc840a2b934ce62a061b92c9d02aa09393292d9 Parent 3979bb9
Changed paths1 file
First-parent comparison
M src/renderers/shared/fiber/ReactChildFiber.js Modified
Patch

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