Re-stabilize Weak::as_ptr and friends for unsized T#80764

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bors merged 8 commits intorust-lang:masterfrom

CAD97:weak-unsized-as-ptr-again

Jan 16, 2021

Commits on Jan 9, 2021

Provide reasoning for rc data_offset safety
CAD97
committed

Commits on Jan 11, 2021

Weak::into_raw shouldn't translate sentinel value
CAD97
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Commits on Jan 13, 2021

Apply suggestions from code review

CAD97
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RalfJung
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