Initialize BTree nodes directly in the heap#81494

Merged

bors merged 2 commits intorust-lang:masterfrom cuviper:btree-node-init

Feb 13, 2021

+30-18

Commits on Feb 12, 2021

Initialize BTree nodes directly in the heap
cuviper
committed
Use raw ref macros as in rust-lang#80886

ssomers
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cuviper
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