Improve async-await/generator obligation errors in some cases - #70679

Merged

bors merged 12 commits into

rust-lang:masterfrom

tmandry:issue-68112

Apr 14, 2020

Commits on Apr 14, 2020

Use inner/outer generator naming instead of first/last
tmandry
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b129b32
Add test for #68112 (existing output)
tmandry
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a40ec13
Improve span label
tmandry
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db0a5a1
Don't annotate type when type is opaque
tmandry
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7127ff3
Use "generator" instead of "future" when appropriate
tmandry
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6edfd66
Use clearer message when obligation is caused by await expr
tmandry
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aed7c30
Don't double-annotate the same Span
tmandry
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e340375
rustfmt
tmandry
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8ce334d
Include type info when available for awaited expr
tmandry
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df0a16b
Fix style nits
tmandry
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00795a9
Incorporate feedback into diagnostics
tmandry
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df64c5d
Update test after rebase
tmandry
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4326d95