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Rollup of 9 pull requests#64932

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bors merged 25 commits intorust-lang:masterrust-lang/rust:masterfrom tmandry:rollup-7t8x1nztmandry/rust:rollup-7t8x1nzCopy head branch name to clipboardOct 1, 2019

+719-36

Commits

Commits on Sep 29, 2019

• Fix vec![x; n] with null raw fat pointer zeroing the pointer metadata

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  SimonSapin

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  ce60da4

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• Zero-initialize vec![None; n] for Option<&T>, Option<&mut T> and Option<Box<T>>

  SimonSapin

  committed
  6c01c0e

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• Use https for curl when building for linux

  tmandry

  committed
  2185710

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Commits on Sep 30, 2019

• Fixed a misleading documentation issue rust-lang#64844

  hman523

  committed
  6c6d27d

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• Add long error explanation for E0493

  GuillaumeGomez

  committed
  cc9db52

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• update tests

  GuillaumeGomez

  committed
  9f978b7

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• Add long error explanation for E0550

  GuillaumeGomez

  committed
  67eabe1

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• update ui tests

  GuillaumeGomez

  committed
  e67ae0e

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• Add test for issue-64662

  JohnTitor

  committed
  5bf4397

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• Add missing links for mem::needs_drop

  tesuji

  committed
  cdf1852

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• Fix typo in docs

  ecstatic-morse

  committed
  f33d94d

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• Allow ResultsCursor to borrow the underlying Results

  ecstatic-morse

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• Add graphviz debug output for generic dataflow

  ecstatic-morse

  committed
  d37c318

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• Update consumers of generic::Engine API

  ecstatic-morse

  committed
  cd24cd4

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• Use separate files for debugging Qualif dataflow results

  ecstatic-morse

  committed
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• Stop printing Qualif results in debug logs

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  ecstatic-morse

  committed
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• Rollup merge of rust-lang#64377 - GuillaumeGomez:E0493, r=estebank

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  tmandry

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• Rollup merge of rust-lang#64786 - tmandry:patch-1, r=alexcrichton

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  tmandry

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• Rollup merge of rust-lang#64828 - ecstatic-morse:generic-dataflow-graphviz, r=oli-obk

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  tmandry

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• Rollup merge of rust-lang#64838 - GuillaumeGomez:long-err-explanation-e0550, r=oli-obk

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  tmandry

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• Rollup merge of rust-lang#64891 - SimonSapin:vec-of-fat-raw-ptr, r=sfackler

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  tmandry

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• Rollup merge of rust-lang#64893 - SimonSapin:vec-of-option-box, r=sfackler

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  tmandry

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• Rollup merge of rust-lang#64911 - hman523:64844, r=Dylan-DPC

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  tmandry

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• Rollup merge of rust-lang#64921 - JohnTitor:add-test-enum, r=varkor

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  tmandry

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• Rollup merge of rust-lang#64923 - lzutao:improve-doc-needs_drop, r=jonas-schievink

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  tmandry

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