[beta] backports - #67063

Merged

bors merged 15 commits into

rust-lang:betafrom

Mark-Simulacrum:beta-backports

Dec 8, 2019

Commits on Dec 5, 2019

Handle non_exhaustive in borrow checking

matthewjasper
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Mark-Simulacrum
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Do not ICE on trait aliases with missing obligations

estebank
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Mark-Simulacrum
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review comments

estebank
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Mark-Simulacrum
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Move `trait_ref_to_existential` to a closure

estebank
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Mark-Simulacrum
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Do not ICE in `if` without `else` in `async fn`

estebank
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Mark-Simulacrum
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review comments

estebank
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Mark-Simulacrum
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Fix ICE when trying to suggest `Type<>` instead of `Type()`

estebank
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Mark-Simulacrum
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Do not ICE on recovery from unmet associated type bound obligation

estebank
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Mark-Simulacrum
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review comments

estebank
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Mark-Simulacrum
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find_deprecation: deprecation attr may be ill-formed meta.

Centril
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Mark-Simulacrum
committed

Commits on Dec 6, 2019

Commits on Dec 7, 2019

Fix tests
Mark-Simulacrum
committed