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Rollup of 14 pull requests#65454

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bors merged 41 commits intorust-lang:masterrust-lang/rust:masterfrom tmandry:rollup-0k6jiiktmandry/rust:rollup-0k6jiikCopy head branch name to clipboardOct 16, 2019

Commits

Commits on Oct 11, 2019

• don't assume we can *always* find a return type hint in async fn

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  nikomatsakis

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Commits on Oct 13, 2019

• Test an assoc. type in struct member def inside fn

  Xanewok

  committed
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• Use empty typeck tables when nesting on items without those

  Xanewok

  committed
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• Nest typeck tables when processing struct member types

  Xanewok

  committed
  eefc169

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• Add long error explanation for E0574

  GuillaumeGomez

  committed
  6a64e9c

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• Update ui tests

  GuillaumeGomez

  committed
  9f392c4

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• Add more tests for underscore imports

  matthewjasper

  committed
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• Return false from needs_drop for all zero-sized arrays

  ecstatic-morse

  committed
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• Remove special case for zero-sized arrays from indirectly mut locals

  ecstatic-morse

  committed
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• Add regression test for rust-lang#65348

  ecstatic-morse

  committed
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Commits on Oct 14, 2019

• Add troubleshooting section to PGO chapter in rustc book.

  michaelwoerister

  committed
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• Sort long error code explanation by error code

  GuillaumeGomez

  committed
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• Uncomment E0386 to let users have access to its old definition

  GuillaumeGomez

  committed
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• Unification and cleanup of librustc_mir error codes

  GuillaumeGomez

  committed
  6545819

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• Delete extra file

  GuillaumeGomez

  committed
  d4e3e6b

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• Add expanded type cache to OpaqueTypeExpander

  tmandry

  committed
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• Only expand types that contain projections

  tmandry

  committed
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Commits on Oct 15, 2019

• Slides path lifetime to the lifetime resolver

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  Phosphorus15

  committed
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• Organize never_type tests

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  Centril

  committed
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• Fix suggestion to constrain trait for method to be found

  estebank

  committed
  dee53d7

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• Avoid unused lifetime warning for lifetimes introduced when desugering async.

  gilescope

  committed
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• Implement AsRef<[T]> for List<T>

  spastorino

  committed
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• Add BitIter::new().

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  nnethercote

  committed
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• Optimize BitSet iteration.

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  nnethercote

  committed
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• Don't use gensym_if_underscore to resolve _ bindings

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  matthewjasper

  committed
  1a2597b

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• Remove gensyms

  matthewjasper

  committed
  94967f2

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• Remove some mentions of gensyms

  matthewjasper

  committed
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• Rollup merge of rust-lang#64603 - gilescope:unused-lifetime-warning, r=matthewjasper

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  tmandry

  authored
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• Rollup merge of rust-lang#64623 - matthewjasper:underscore-imports, r=petrochenkov

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  tmandry

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• Rollup merge of rust-lang#65235 - nikomatsakis:issue-65159-async-fn-return-ice, r=cramertj

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  tmandry

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• Rollup merge of rust-lang#65242 - estebank:contrain-trait-sugg, r=varkor

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  tmandry

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• Rollup merge of rust-lang#65265 - GuillaumeGomez:cleanup-librustc_mir-err-codes, r=Mark-Simulacrum

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  tmandry

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• Rollup merge of rust-lang#65293 - tmandry:turbo-expander, r=matthewjasper

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  tmandry

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• Rollup merge of rust-lang#65307 - Phosphorus15:master, r=varkor

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  tmandry

  authored
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• Rollup merge of rust-lang#65308 - GuillaumeGomez:long-err-explanation-E0574, r=matthewjasper

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  tmandry

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• Rollup merge of rust-lang#65353 - Xanewok:sa-empty-tables, r=nikomatsakis

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  tmandry

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• Rollup merge of rust-lang#65389 - ecstatic-morse:zero-sized-array-no-drop, r=eddyb

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  tmandry

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• Rollup merge of rust-lang#65402 - michaelwoerister:pgo-troubleshooting-docs, r=alexcrichton

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  tmandry

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• Rollup merge of rust-lang#65425 - nnethercote:optimize-BitIter, r=zackmdavis

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  tmandry

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• Rollup merge of rust-lang#65438 - Centril:almost, r=varkor

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  tmandry

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• Rollup merge of rust-lang#65444 - spastorino:as-ref-for-list, r=Mark-Simulacrum

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  tmandry

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