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Rollup of 6 pull requests#68659

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bors merged 18 commits intorust-lang:masterrust-lang/rust:masterfrom Dylan-DPC-zz:rollup-zo7zi9fDylan-DPC-zz/rust:rollup-zo7zi9fCopy head branch name to clipboardJan 30, 2020

Commits

Commits on Dec 23, 2019

• Make RangeMut::next_unchecked() output a mutable key reference

  crgl

  committed
  293cdf7

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• Implement clone_from for BTree collections

  crgl

  committed
  f547978

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• Add test for BTreeMap::clone_from

  crgl

  committed
  8651aa0

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Commits on Jan 28, 2020

• Format safety comment as per tidy

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  crgl

  and

  KodrAus

  authored
  3caa17b

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• Include empty BTreeMap in clone_from tests

  crgl

  committed
  60a7c94

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• Add private is_empty method to RangeMut

  crgl

  committed
  81b6f8c

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• Reformat truncation section of clone_from

  crgl

  committed
  6c3e477

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Commits on Jan 29, 2020

• Use termize instead of term_size

  Zoxc

  committed
  b0b11d3

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• BTreeMap: tag and explain unsafe internal functions or assert preconditions

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  ssomers

  committed
  ba87a50

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• Document remaining undocumented From implementations for IPs

  LeSeulArtichaut

  committed
  ab5e296

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• Document From implementation for NonZero nums

  LeSeulArtichaut

  committed
  684bd50

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• Fix revision annotations in borrowck-feature-nll-overrides-migrate

  tmiasko

  committed
  ee73259

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Commits on Jan 30, 2020

• Rollup merge of rust-lang#66648 - crgl:btree-clone-from, r=Amanieu

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  Dylan-DPC

  authored
  12c9562

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• Rollup merge of rust-lang#68468 - ssomers:btreemap_prefer_middle, r=Mark-Simulacrum

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  Dylan-DPC

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  f837c73

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• Rollup merge of rust-lang#68626 - Zoxc:termize, r=estebank

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  Dylan-DPC

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  4af33a9

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• Rollup merge of rust-lang#68640 - LeSeulArtichaut:doc-from-ip, r=steveklabnik

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  Dylan-DPC

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  3df1ff2

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• Rollup merge of rust-lang#68651 - LeSeulArtichaut:doc-from-nonzero, r=steveklabnik

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  Dylan-DPC

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  1780f2f

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• Rollup merge of rust-lang#68655 - tmiasko:rev, r=Dylan-DPC

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  Dylan-DPC

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